Truck Drivetrain
Truck Drivetrain Parts at JJ Motorsports
Strengthen your truck's drivetrain for ultimate reliability and power with high-quality components from JJ Motorsports. Our selection includes driveshafts, differentials, transfer cases, axles, and more, designed for enhanced torque handling, reduced vibration, and easy installation in towing or off-road applications. Compatible with Ford, Dodge, Chevy, and other models, these parts ensure smooth operation and longevity for daily drivers or heavy-duty builds.
Shop trusted brands like Spicer for U-joint kits and Yukon Gear and Axle for ring and pinion gears. Explore related categories such as Truck Suspension for lift kits or Truck Tires and Wheels for complete driveline upgrades.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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3.73 8.5in 10 Bolt GM 49-0041-1
RICHMOND
$356.99A 3.73 gear ratio is the sweet spot for street and road-course applications—it delivers quicker acceleration off the line while maintaining reasonable cruising RPMs on the highway. This complete GM...RIC49-0041-1- SKU:
- RIC49-0041-1
- Availability:
- Ships Same Business Day
- Weight:
- 18.04 LBS
- MFG Part #:
- 49-0041-1
$356.99 -
3.90 8.5in 10 Bolt GM 49-0034-1
RICHMOND
$356.99A 3.90 gear ratio delivers the aggressive acceleration and throttle response you need for drag racing, road course competition, or street performance—without sacrificing highway cruising capability...RIC49-0034-1- SKU:
- RIC49-0034-1
- Availability:
- Ships Same Business Day
- Weight:
- 17.82 LBS
- MFG Part #:
- 49-0034-1
$356.99Qty in Cart: 0Quantity:Price:$356.99Subtotal: -
3.50 Ratio 9in Ford 49-0027-1
RICHMOND
$465.99A 3.50 gear ratio delivers the perfect balance between acceleration and highway cruising for street-driven performance builds and weekend track warriors alike. This Ford 9-inch kit gives you the...RIC49-0027-1- SKU:
- RIC49-0027-1
- Availability:
- Ships Same Business Day
- Weight:
- 18.80 LBS
- MFG Part #:
- 49-0027-1
$465.99 -
3.23 8.5in 10 Bolt GM 49-0019-1
RICHMOND
$356.99If you're building a street or strip machine with a GM 10-bolt rearend, gear ratio selection directly impacts acceleration, top-end capability, and drivability. This 3.23 ratio delivers the sweet...RIC49-0019-1- SKU:
- RIC49-0019-1
- Availability:
- Ships Same Business Day
- Weight:
- 17.47 LBS
- MFG Part #:
- 49-0019-1
$356.99 -
3.08 8.5in 10 Bolt GM 49-0017-1
RICHMOND
$356.99Whether you're building a street machine, a weekend track car, or optimizing your daily driver, gear ratio selection is critical to unlocking your engine's potential. The 3.08 ratio strikes the ideal...RIC49-0017-1- SKU:
- RIC49-0017-1
- Availability:
- Ships Same Business Day
- Weight:
- 17.44 LBS
- MFG Part #:
- 49-0017-1
$356.99 -
Excel Ring & Pinion Gear Set GM 12Bolt 3.73 Ratio 12BC373T
RICHMOND
$220.99A 3.73 ring and pinion ratio is the sweet spot for street performance builds—delivering quicker acceleration off the line while maintaining reasonable highway cruising RPMs. This Excel gear set is...RIC12BC373T- SKU:
- RIC12BC373T
- Availability:
- Ships Same Business Day
- Weight:
- 16.30 LBS
- MFG Part #:
- 12BC373T
$220.99 -
Excel Ring & Pinion Gear Set GM 12Bolt 3.73 Ratio 12BC373
RICHMOND
$220.99A 3.73 ratio delivers the low-end torque multiplication you need for aggressive acceleration and improved off-the-line performance, while keeping highway RPMs manageable. This Excel ring and pinion...RIC12BC373- SKU:
- RIC12BC373
- Availability:
- Ships Same Business Day
- Weight:
- 14.00 LBS
- MFG Part #:
- 12BC373
$220.99 -
Mwe/Strange Pinion Bearing - Rear Bearing HM804846
RATECH
$34.99A worn or inadequate pinion bearing dramatically compromises differential accuracy and accelerates gear wear—costing you consistency on the track and reliability in hard driving. This MWE/Strange...RATHM804846- SKU:
- RATHM804846
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- MFG Part #:
- HM804846
$34.99 -
Mwe/Strange Pinion Race HM804810
RATECH
$20.99The MWE/Strange Pinion Race HM804810 delivers the strength and precision your Ford 9-inch differential needs for sustained high-performance racing. Built with heavy-duty steel construction and a...RATHM804810- SKU:
- RATHM804810
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- MFG Part #:
- HM804810
$20.99 -
Carrier Bearing Set 9021
RATECH
$39.99A worn or damaged carrier bearing set compromises your differential's load capacity and introduces unwanted play that degrades handling precision and acceleration response. The Carrier Bearing Set...RAT9021- SKU:
- RAT9021
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
- MFG Part #:
- 9021
$39.99 -
Pilot Bearing Retaining CLIP 9015-A
RATECH
$4.79The pilot bearing retaining clip is a critical fastening component that keeps your Ford 9-inch differential's pilot bearing securely seated during high-load racing conditions. Without a reliable...RAT9015-A- SKU:
- RAT9015-A
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 9015-A
$4.79 -
9in Pinion Pilot Bearing 9015
RATECH
$22.99The pinion pilot bearing is a critical component that centers your driveshaft to the pinion gear, directly affecting driveline stability and longevity. A worn or damaged pilot bearing introduces...RAT9015- SKU:
- RAT9015
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 9015
$22.99 -
Carrier Bearing Set Ford 9in W/3.062in (LM603049) 9012
RATECH
$40.99A worn or damaged carrier bearing set compromises the structural integrity of your Ford 9-inch differential, leading to increased play, noise, and potential catastrophic failure under load. This...RAT9012- SKU:
- RAT9012
- Availability:
- Ships Same Business Day
- Weight:
- 1.59 LBS
- MFG Part #:
- 9012
$40.99 -
Carrier Bearing Set Ford 9in W/2.891in 9011
RATECH
$41.99Keep your Ford 9-inch rear end running smooth and strong with this precision-engineered Carrier Bearing Set. Designed for serious performance builds and reliable street use alike, these roller...RAT9011- SKU:
- RAT9011
- Availability:
- Ships Same Business Day
- Weight:
- 1.29 LBS
- MFG Part #:
- 9011
$41.99 -
Carrier Bearing Set Ford 9in W/3.250in 9010
RATECH
$44.99Keep your Ford 9-inch rear end running smooth and strong with this precision-engineered Carrier Bearing Set. Built for durability and performance, these roller bearings are the go-to choice for...RAT9010- SKU:
- RAT9010
- Availability:
- Ships Same Business Day
- Weight:
- 1.84 LBS
- MFG Part #:
- 9010
$44.99 -
Carrier Bearing Set 9002
RATECH
$42.99Keep your drivetrain running smooth and strong with the Carrier Bearing Set 9002 — a precision-engineered solution built to handle serious loads and reduce unwanted vibration. Whether you're...RAT9002- SKU:
- RAT9002
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- MFG Part #:
- 9002
$42.99 -
Carrier Bearing Set 9001
RATECH
$42.99Keep your differential running smooth and quiet with the Carrier Bearing Set 9001 — built tough for serious performance and everyday reliability. Whether you're rebuilding a weekend warrior or...RAT9001- SKU:
- RAT9001
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
- MFG Part #:
- 9001
$42.99 -
Pinion Bearing (M88048) 8003
RATECH
$21.99A worn or damaged pinion bearing compromises differential performance and accelerates wear on surrounding components. The M88048 8003 is a direct-fit replacement that restores proper load...RAT8003- SKU:
- RAT8003
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- MFG Part #:
- 8003
$21.99 -
Pinion Bearing 8001
RATECH
$22.99A quality pinion bearing is critical to differential longevity and driveline reliability. Worn or damaged bearings increase friction, reduce efficiency, and can cascade into catastrophic differential...RAT8001- SKU:
- RAT8001
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 8001
$22.99 -
Pinion Bearing Daytona (35 SPLINE) 7016
RATECH
$41.99The Pinion Bearing Daytona (35 SPLINE) 7016 is engineered for serious Ford 9-inch differential applications where reliability under extreme load is non-negotiable. This bearing handles the lateral...RAT7016- SKU:
- RAT7016
- Availability:
- Ships Same Business Day
- Weight:
- 1.47 LBS
- MFG Part #:
- 7016
$41.99
