Business Name: Anderson Brothers Truck & Equipment
Address: 2640 State Hwy 99 N #1, Eugene, OR 97402
Phone: (541) 688-8686

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Downtime has a cost, and driveline vibration has a method of making that rate climb. It starts as a hum under the flooring or a mirror that blurs at 45 miles per hour, then grows into u-joint heat, provider bearing failure, and a service get in touch with the shoulder. The stakes are not abstract. Excess vibration magnifies wear throughout the whole chassis. Tires scallop, transmission mounts split, differential pinion seals weep, and fuel economy drops half a mile per gallon. If you depend on a truck to make, a clean-running driveline is a fundamental item.

You do not need to become a machinist to purchase driveline work wisely. You do need to understand how quality appears, what tolerances matter, and how to arrange a genuine rebuilder from somebody who is just painting rusty shafts and pushing in captive u-joints. This guide strolls through the procedure and the decisions, from measurement and phasing to balancing and custom parts. It covers where custom fabrication makes sense, what great stores deliver, and how to prevent expensive do-overs.

What a driveline does, and how durable changes the rules

At its most basic, a driveline transfers turning power from the transmission or transfer case to the axle pinion. In heavy trucks and vocational equipment the assembly frequently covers long distances and several joints. You might see a two-piece shaft with a carrier bearing on a highway tractor, or 3 pieces with an intermediate jackshaft under a mixer or dispose truck. As length grows, so does the requirement for exact positioning and balance. A couple of thousandths of an inch of runout that would be safe in a short automotive shaft can end up being a shaker when multiplied over 80 inches of tube and two or 3 joints.

Common elements you will encounter:

Tubes, typically 3.5 to 6 inches in diameter, with wall density from around 0.083 to 0.250 inch depending upon torque and span. Weld yokes and slip yokes that mate to universal joints and splines. Universal joints, greasable or sealed, sometimes with high-angle or full-round caps for extreme service. Center or provider bearings for multi-piece drivelines. Flange yokes or buddy flanges at the transmission and differential. Safety loops or guards in specific applications.

Heavy-duty brings much heavier torque pulsation from diesel motor, steeper angles from raised suspensions or heavy loads, and longer unsupported lengths. Those aspects raise level of sensitivity to phasing, runout, and balance.

Classic signs, and what they mean

Vibration has signatures. Knowledgeable techs can typically think the source by frequency and automobile speed.

A consistent buzz that appears at a specific road speed, independent of engine rpm, indicate driveline imbalance or runout. It will frequently peak around a vital shaft speed, then reduce or shift if you upshift and alter driveshaft rpm at a given roadway speed.

A cyclic grumble or rumble that modifications on throttle tip-in might be a u-joint brinelling in one aircraft. Heat at a single cap, dry rust powder under a u-joint strap, or micro-spalling inside the caps validates it.

A shudder on launch, then smooth cruising, tends to be an angle concern or a worn slip spline binding as the suspension moves.

A drumming at 20 to 30 miles per hour that disappears above 40 frequently links a provider bearing support or a floppy center support bracket.

Not all shakes originate from drivelines. Tires with broken belts, bent wheels, out-of-round brake drums, bad engine mounts, or a harmed pinion yoke can complicate the image. Before licensing a rebuild, it is fair to ask the store to check yoke pilots, flange face runout, and u-joint bores. A cautious store isolates the issue instead of hanging parts.

The rebuild, step by action, and what quality looks like

An appropriate rebuild starts with evaluation. The shop checks tube straightness, yoke bore wear, spline lash, and the match in between buddy flanges. Many utilize a V-block and dial sign, or they mount the Anderson Brothers Truck & Equipment custom U bolts shaft in a lathe. Anything over about 0.010 inch total indicated runout on a common highway-length tube is suspect. On long sections, target values are tighter.

Tube replacement prevails. If television is dented, kinked, heavily worn away, or cracked at the weld toe, it requires new steel. Excellent rebuilders stock DOM and electric resistance welded tube in common diameters and wall densities, then cut to length, preparation on a lathe, and fit new weld yokes. Ask whether they use a mandrel to guarantee concentricity through the weld, and whether they correct after welding. Heat input throughout welding can pull a tube out of real. Shops that skip aligning wind up chasing after balance weights later.

Phasing matters. U-joints need to be aligned so that the input and output angular accelerations cancel. On a single-piece shaft with 2 u-joints, the yokes at both ends ought to be in line. On multi-piece assemblies the phases repeat at each section referenced to the provider bearing bracket. If a shaft was marked at disassembly, those witness marks guide phasing on reassembly. If a store returns your shaft without stage marks, ask to include scribe marks or paint stripes. It conserves time the next time the carrier bearing requires replacement.

U-joint choices are not minor. Greasable joints are practical and can last a long time in fleet service, however every hole drilled for a zerk reduces cross strength and can concentrate stress. Sealed sturdy joints with larger trunnions carry more load and often run smoother. On highway tractors, a high quality sealed joint can run 300 to 500 thousand miles. On mixers, refuse trucks, or plow trucks that see contamination and steep angles, greasable full-round joints may be the winner. The secret is consistent upkeep and preventing cheap bearings with soft caps that stress in the yokes.

Slip splines should have attention. If you feel notchiness as you compress the slip by hand, it is used. Search for polishing, large lash, or dry rust on the male spline. Some applications utilize layered splines or dust boots to extend life. An oversize or long travel slip might be required after wheelbase modifications. It is better to spec the ideal slip length than to rely on a marginal engagement that tears out under axle wrap.

Carrier bearings stop working in 2 methods. The rubber isolator rips or collapses, or the bearing itself brinnells. Either can trigger alignment shifts, especially under torque. When changing a carrier, inspect the bracket and shims, and validate the bracket is not bent. Even a few millimeters of balanced out can alter joint angles enough to feed vibration at highway speeds.

Once welded and phased, the assembly goes to the balancer. That is where great shops different themselves.

What balancing actually entails

Balancing is not a single number on a screen. It is a process of measuring recurring unbalance and correcting it with weights exactly placed at one or more airplanes. Short, stiff shafts might just need single aircraft corrections close to the center of gravity. Long heavy-duty drivelines generally require two aircraft dynamic balancing. The balancer spins the shaft at a set speed and procedures amplitude and angle of unbalance at each end. The operator then adds weight at recommended clock angles.

Numbers differ by shop and by shaft size, however a competent target for a highway tractor shaft is frequently in the range of a couple of gram inches to low ounce inches per plane. The point is not the exact unit, it is consistency and documentation. If you request balance reports, a serious shop can print or email them, including correction weights and their positions.

Critical speed is the killer that often gets ignored. Every shaft has a speed where it wishes to bow or whip. That speed depends on length, size, wall thickness, support bearings, and product. You can approximate it approximately, but stores with experience know to check forecasted service rpm versus important speed. They may upsize tube diameter to raise the margin, reduce periods with an added provider bearing, or modification tube density to alter stiffness. Paint can hide sins, however it will not change important speed. If a truck returns with a shaft that vibrates just in leading equipment at highway speeds, and the vibration scales with speed but not load, vital speed is suspect.

Weight design matters too. Weld-on pieces provide strong retention in off-road service, but they can complicate future weld repair work and trap particles. Stick-on weights look tidy however can fly off in heat and oil. Ask the store how they secure weights and whether they seal over corrections to keep balance stable in service.

Finally, some issues require on-vehicle balancing. When a vibration shows just under really particular load and speed windows, and a free-spinning shaft on a bench balancer looks fine, an on-truck balancer can reveal resonance in the assembled system. Few stores do this often, but it is a mark of a diagnostician instead of a parts hanger.

Materials, fabrication, and the small details that add up

Tube quality drives service life. Drawn-over-mandrel tube provides a smooth inside diameter, tight tolerance, and great straightness. Electric resistance bonded tube can work well in moderate service if the weld seam is managed and oriented regularly. On extreme torque builds, thicker walls tame deflection, but weight climbs and critical speed drops for an offered size. Many occupation drivelines live between 0.120 and 0.188 inch wall, while long periods or high torque setups utilize 0.219 or 0.250. There is no free lunch. Much heavier wall deals with abuse however demands attention to balance and speed limits.

Yoke metallurgy shows up when you tighten up straps or press bearings. Cheap cast yokes warp, and the cap tires oval out. Excellent yokes are created and machined to spec. Search for tidy fillets, consistent surface in the bores, and no chatter on the clamp deals with. If you run full-round joints with bearing straps, the bolt holes should not be extended or out of round. On strap and bolt joints, reuse bolts just if they fulfill the maker's torque spec and are not necked.

Weld quality is visible. An uniform bead with correct width, free of undercut or porosity, tells you the welder controlled heat input. Extreme bluing or burned paint far beyond the joint hints at poor heat control and likely tube distortion. After welding, truing is not optional. Correcting the alignment of presses and dial indications come out before the shaft ever strikes the balancer.

Phasing marks are complimentary to include and save disappointment down the roadway. So are paint dots on the caps that connect back to documented torque specs. Little touches like those correlate with cautious balancing.

When custom fabrication is the ideal move

If you altered wheelbase, moved a transmission, swapped an axle ratio with a different pinion offset, or included a PTO, stock parts may not fit or carry out. Custom fabrication shines when geometry modifications. Examples from the store flooring:

A logging truck that gained a 20 inch stinger for a self-loader required a two-piece driveline with an added carrier bearing to keep vital speed above cruise rpm. A dump truck with an aftermarket rubber block suspension squatted loaded and raised angles at the rear joint past 6 degrees. A bigger diameter tube and high-angle u-joints brought angles and speed change into a safe zone. An older refuse truck with damaged crossmembers needed a new center assistance bracket. The store made a gusseted plate, then used shims to bring the carrier bearing back into aircraft with the transmission output.

Custom U Bolts go into the story earlier than lots of owners expect. Axle housing seats, leaf spring loads, and aftermarket lift blocks tend to make basic rack U-bolts a risky guess. A correct U-bolt has the right bend radius to match the axle tube, rolled threads for strength at the root, proper leg length to capture the stack with room for a couple of threads happy, and either zinc plating or a coating to slow deterioration. Bent-from-all-thread is a typical corner cut that fails early. Shops that make Custom U Bolts in-house take measurements from the actual axle and spring stack and bend on a press with the best passes away. Torque matters here too. A heavy tandem axle can require 250 to 450 pound feet on U-bolt nuts. Without that clamping force, the axle can walk and throw pinion angle into mayhem. If your driveline developed vibration right after spring work, put a torque wrench on every U-bolt, then reconsider angles.

How to measure for a new or rebuilt shaft without guessing

Shops can just develop what you request for, and measurement mistakes cause costly returns. When in doubt, a good rebuilder will crawl under the truck and measure in person. If you should provide measurements yourself, use this brief checklist.

Record the automobile at trip height, on the ground, with typical load. Measure from flange face to flange face, not off the edges of the yokes. Note spline count and major diameter on slip yokes. Count twice. Lots of look alike initially glance. Check pilot sizes and bolt patterns on buddy flanges. A millimeter mistake can prevent assembly. Capture u-joint series by measuring cap diameter and span in between yoke ears. Do not assume based on year or model. Document operating angles at each joint. A basic digital angle finder on the yokes and tube gives you the information to keep each joint under approximately 3 degrees for highway use, or to validate high-angle parts if needed.

If the chassis is incomplete or the angle will alter with final trip height, make that clear. A couple of added words on the work order about air ride pressure or empty versus crammed stance prevent surprises.

Choosing the right shop, and what to ask before you buy

A few concerns separate the real driveline specialists from parts swappers and paint artists.

What balance technique do you utilize on durable drivelines, single plane or 2 aircraft, and can you provide balance reports if needed? What runout requirements do you hold on completed tubes of my length? How do you appropriate weld pull, and do you straighten before balancing? What tube stock and yokes do you use, and how do you choose wall thickness and diameter for important speed margin in my application? How do you stage and mark multi-piece drivelines relative to the carrier bearing bracket, and do you record u-joint torque specifications on return? What guarantee do you use on rebuilt drivelines, u-joints, and provider bearings, and what failures are excluded, such as bent yokes from effect or running beyond angle limits?

Clear, particular responses are a great sign. So is a store that declines a task if your requested geometry will run too near important speed. That kind of pushback conserves you road calls later.

Truck parts quality, and where to invest versus save

Not all Truck Parts bring equivalent weight in driveline health. You can frequently save cash on non-rotating brackets or security loops. Invest thoroughly on the rotating core.

U-joints sit at the top of the quality stack. Reputable brands hold tolerances on cap size and trunnion surface. Inexpensive joints featured careless needles that pound into dust and caps that fret in the yoke. If cost seems too excellent, it is. In trade fleets, a failed joint generally takes straps, caps, and in some cases ears with it. The resulting downtime overshadows the savings.

Carrier bearings are another part where quality is visible. Look at the rubber isolator. Company, consistent rubber with excellent bond lines and a husky bracket lives longer than thin rubber that droops in months. Bearings with correct seals and grease fill last. Buying a complete support that matches your frame bracket simplifies shimming and alignment.

Slip yokes and splines must match material and covering to the environment. In salt areas, a phosphate or nickel treatment can slow pitting. If you run heavy PTO use at odd angles, a slip with more engagement length minimizes wear. When the spline rocks, no amount of grease will recuperate a smooth launch.

Companion flanges have pilots that center the joint. Use here is subtle but serious. If the pilot gets wallowed, centering shifts off the bolts and you will chase after balance forever. Change worn flanges rather than stacking tolerance on tolerance.

For non-rotating hardware, Custom U Bolts deserve the same respect as the rotating pieces. They keep the axle in place, which controls pinion angle under load. Quality U-bolts with proper nuts and hardened washers hold torque. Request rolled threads and validate finish. In fleets that service gravel or off-road, a coat of paint or wax on exposed threads spends for itself.

Angles, ride height, and multi-piece alignment

Even the best balanced shaft will shake if joint angles are incorrect. Universal joints do not transmit torque at consistent speed when angled. Two joints in series, correctly phased and at equal angles, cancel each other's speed variation. Problems occur when the angles differ, or when the center bearing in a multi-piece shaft sits off-plane.

For highway usage, keeping operating angle at each joint under about 3 degrees is a great guideline. Under 1 degree is ideal however frequently not practical with frame crossmembers and product packaging. Professional trucks that cycle suspension travel more must have low angles at small ride height to decrease wear. Use a digital inclinometer to determine the transmission output, the shaft, and the pinion. The angle in between the shaft and each yoke face is what matters. Do not assume frame level equates to angle correct.

On two-piece drivelines, the center bearing should be square to the very first shaft and in plane with the output. A shim stack that is off by even a small amount sets the second shaft at an odd angle and includes a radio frequency rumble. Lots of providers install on slotted holes. Torque the fasteners with the truck at ride height and recheck after a hundred miles. Rubber relaxes, and shims can seat.

Suspension changes complicate everything. Air trip that runs a different pressure empty versus loaded will alter pinion angle in service. A lift that uses blocks without pinion angle correction can push a rear joint beyond its pleased range. Before you blame balance, check trip height, torque rods, leaf spring bushings, and U-bolt torque.

Cost, turn-around, and sensible expectations

Prices move with region and supply, however typical varieties hold across stores that do cautious work.

A straightforward single-piece highway driveline with new tube, two new u-joints, and vibrant balance typically lands in the 500 to 1,200 dollar variety. A long, big size tube with premium joints might run greater. Multi-piece assemblies with a new carrier bearing, 3 joints, and positioning can vary from 1,200 to 3,000 dollars depending upon product and parts brand name. Balance just, if your parts are sound, can be 150 to 400 dollars.

Turnaround times differ with workload and parts on hand. A shop that stocks common tube sizes, weld yokes, and u-joints can turn a basic rebuild in a day or two. Custom fabrication that alters size, includes a provider bracket, or requires uncommon yokes takes longer. Expect a week if parts need to be ordered.

If you require field service or on-vehicle balancing, consider travel and setup charges. Paying for a tech who brings an angle finder, torque wrench, and the judgment to state no to a bad geometry is rarely squandered money.

Maintenance that keeps balance true

A balanced shaft can go out again if maintenance slips. Grease periods for u-joints vary, but a practical rhythm for daily-use vocational trucks is every 5 to 10 thousand miles, faster in wet or polluted environments. Purge old grease till fresh appears at all 4 caps, then wipe excess that can attract grit. Do not forget the slip spline. A small amount of the appropriate grease on the male and inside the female lowers stick-slip shudder. Use grease suggested for splines, typically a moly blend.

Torque checks stop parts from walking. After any driveline service, put a torque wrench on strap bolts, provider bearing fasteners, and Custom U Bolts at 50 to 100 miles. Straps stretch somewhat, rubber seats, and paint crushes. Verifying clamp load catches issues early. Tape-record these checks. If a strap bolt turns quickly after a short run, change it. Stretched bolts do not hold torque reliably.

Keep an eye on seals and mounts. A pinion seal that starts weeping might be an outcome, not a cause. Vibration hammers seals and bearings. Engine and transmission mounts that droop transfer more movement into the shaft. Replace per schedule or at the first sign of cracking.

Finally, deal with balance weights with regard. If you see a missing out on weight or a fresh bare metal spot where a weight used to sit, get the shaft rebalanced before it gets bearings.

Final purchasing advice

You can buy driveline work the way people buy tires, by cost and accessibility, or you can buy it the method fleets with low downtime do, by spec and credibility. Bring data. Angles, lengths, spline counts, and anticipated load assist an excellent shop build when and develop right. Ask for tolerances, not slogans. Anticipate to pay a little bit more for tight balancing, straight tubes, and recorded phasing. It pays back in less callbacks and less time on the shoulder.

When work broadens beyond an easy rebuild, do not hesitate of custom fabrication. If geometry modifications, custom beats compromise. That consists of Custom U Bolts for suspension integrity and proper pinion angle. When you add a carrier bearing or modification tube diameter, have the store talk you through critical speed and the trade-offs in between stiffness and weight. If they speak in specific numbers and useful restraints, you remain in excellent hands.

Drivelines are not attractive Truck Parts. They do their best work undetected. With the ideal choices and a shop that cares about the thousandths, they will remain that way.

Anderson Brothers Truck & Equipment is located in Eugene, Oregon
Anderson Brothers Truck & Equipment was founded in 1949
Anderson Brothers Truck & Equipment serves commercial truck owners
Anderson Brothers Truck & Equipment serves fleet operators
Anderson Brothers Truck & Equipment provides heavy-duty truck parts
Anderson Brothers Truck & Equipment provides truck equipment repair services
Anderson Brothers Truck & Equipment specializes in driveline fabrication
Anderson Brothers Truck & Equipment performs driveline repair
Anderson Brothers Truck & Equipment offers custom U-bolt bending
Anderson Brothers Truck & Equipment manufactures custom U-bolts
Anderson Brothers Truck & Equipment sells new truck parts
Anderson Brothers Truck & Equipment sells used truck parts
Anderson Brothers Truck & Equipment maintains heavy-duty trucks
Anderson Brothers Truck & Equipment repairs truck transmissions
Anderson Brothers Truck & Equipment repairs truck differentials
Anderson Brothers Truck & Equipment supports the trucking industry
Anderson Brothers Truck & Equipment operates in Lane County, Oregon
Anderson Brothers Truck & Equipment provides parts delivery services
Anderson Brothers Truck & Equipment supplies components for heavy equipment
Anderson Brothers Truck & Equipment serves customers in Eugene and Springfield, Oregon
Anderson Brothers Truck & Equipment has a phone number of (541) 688-8686
Anderson Brothers Truck & Equipment has an address of 2640 State Hwy 99 N #1, Eugene, OR 97402
Anderson Brothers Truck & Equipment has a website https://andersonbrotherste.com/
Anderson Brothers Truck & Equipment has Google Maps listing https://maps.app.goo.gl/ta67Qi9fc5DCZZzp7
Anderson Brothers Truck & Equipment has Facebook page https://www.facebook.com/andersonbrotherseugene
Anderson Brothers Truck & Equipment has an Instagram page https://www.instagram.com/andersonbrotherste/
Anderson Brothers Truck & Equipment won Top Driveline and Truck Part Company 2025
Anderson Brothers Truck & Equipment earned Best Customer Service Award 2024
Anderson Brothers Truck & Equipment was awarded Best Custom U Bolts 2025

People Also Ask about Anderson Brothers Truck & Equipment

What does Anderson Brothers Truck & Equipment do in Eugene, Oregon?

Anderson Brothers Truck & Equipment is a Eugene-based truck parts and repair company that provides custom U-bolt bending, driveline repair and replacement, new and used truck parts, and other medium- and heavy-duty truck services. They have served the area since 1949.

Where is Anderson Brothers Truck & Equipment located?

Anderson Brothers Truck & Equipment is located at 2640 Highway 99 N, Eugene, Oregon 97402. Our website also lists phone number (541) 688-8686 and business hours for local customers needing parts or repair service.

How long has Anderson Brothers Truck & Equipment been in business?

Anderson Brothers has been serving Eugene since 1949. The business is a long-established local provider of truck parts, fabrication, and repair services.

Does Anderson Brothers Truck & Equipment sell new and used truck parts?

Yes. Anderson Brothers sells both new and used truck parts for medium- and heavy-duty vehicles. We focus on parts categories such as brakes and drums, wheel shafts, Baldwin filters, straps and tie downs, exhaust parts, and other accessories.

Does Anderson Brothers Truck & Equipment offer local truck parts delivery?

Yes. The company offers local delivery for truck parts in Eugene and Springfield, and our truck parts page also notes delivery to Eugene, Springfield, and surrounding areas.

What driveline services does Anderson Brothers Truck & Equipment provide?

Anderson Brothers specializes in custom driveline solutions, including driveline replacement, drive shaft repair, and precision fabrication. These services are available for heavy trucks, cars, and pickup trucks.

Can Anderson Brothers Truck & Equipment make custom U-bolts?

Yes. We offer custom U-bolt bending in Eugene and can produce U-bolts in different lengths, widths, thread sizes, and thicknesses. We can bend both round and square U-bolts depending on the application.

What truck repair services does Anderson Brothers Truck & Equipment offer?

We perform repair and maintenance work for medium- and heavy-duty trucks, including flywheel resurfacing, oil changes, brake services, suspension repair, and king pin replacement. We work to reduce downtime and keep trucks performing at their best.

What truck brands does Anderson Brothers Truck & Equipment service and supply parts for?

Anderson Brothers says it services and supplies parts for major truck and equipment brands including Freightliner, Kenworth, Peterbilt, Mack, Volvo, and Cummins, among others.

Who owns Anderson Brothers Truck & Equipment?

Anderson Brothers is now led by the Weld Family, who also own Buck’s Sanitary Services and Royal Flush Environmental Services. The current ownership remains focused on serving Eugene and the surrounding community.

Where is Anderson Brothers Truck & Equipment located?

The Anderson Brothers Truck & Equipment is conveniently located at 2640 State Hwy 99 N #1, Eugene, OR 97402. You can easily find directions on Google Maps or call at (541) 688-8686 Monday through Friday 7:30am to 6:00pm, Saturday 8:00am to 2:00pm. Closed Sundays.

How can I contact Anderson Brothers Truck & Equipment?

You can contact Anderson Brothers Truck & Equipment by phone at: (541) 688-8686, visit their website at https://andersonbrotherste.com/ or connect on social media via Facebook or Instagram

Families spending time at RiverPlay Discovery Village are close to local experts who provide Drivelines work, Custom U Bolts fabrication, and dependable Truck Parts.