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
-
GM 8.5in Ring & Pinion 3.73 Ratio MOTG885373
MOTIVE GEAR
$309.99A 3.73 ring and pinion ratio transforms your GM 10-bolt rear into a responsive, quick-accelerating powerhouse—ideal for street performance, bracket racing, or aggressive driving where mid-range torque delivery matters. This bolt-on kit replaces your...MOTG885373- SKU:
- MOTG885373
- Availability:
- Ships Same Business Day
- Weight:
- 17.93 LBS
- MFG Part #:
- G885373
$309.99 -
GM 8.5in Ring & Pinion 3.42 Ratio MOTG885342
MOTIVE GEAR
$309.99A 3.42 ring and pinion ratio gives you the perfect balance between off-the-line acceleration and highway cruising in an 8.5-inch GM 10-bolt setup. This kit delivers the mechanical advantage needed for street performance without sacrificing top-end...MOTG885342- SKU:
- MOTG885342
- Availability:
- Ships Same Business Day
- Weight:
- 17.58 LBS
- MFG Part #:
- G885342
$309.99 -
GM 7.5in Ring & Pinion 3.73 Ratio MOTG875373
MOTIVE GEAR
$329.99A 3.73 ratio ring and pinion transforms your GM 10-bolt rear end into a responsive, torque-hungry powerhouse—ideal for street performance, track days, or drag racing where acceleration matters. This bolt-on kit delivers quicker off-the-line punch without...MOTG875373- SKU:
- MOTG875373
- Availability:
- Ships Same Business Day
- Weight:
- 12.45 LBS
- MFG Part #:
- G875373
$329.99 -
GM 7.5in Ring & Pinion 3.42 Ratio MOTG875342
MOTIVE GEAR
$329.99If you're running a GM 10-bolt and want to maximize acceleration without sacrificing highway cruising, a 3.42 ring and pinion ratio delivers the perfect balance between off-the-line punch and usable RPM range. This complete kit eliminates guesswork...MOTG875342- SKU:
- MOTG875342
- Availability:
- Ships Same Business Day
- Weight:
- 11.81 LBS
- MFG Part #:
- G875342
$329.99 -
Full Spool Ford 9in 31 Spline MOTFS9-31LW
MOTIVE GEAR
$162.99A full spool eliminates wheel spin by locking both rear wheels together, delivering maximum traction off the line and through corners—essential for drag racing, road course competition, and serious street performance. The 31-spline design provides...MOTFS9-31LW- SKU:
- MOTFS9-31LW
- Availability:
- Ships Same Business Day
- Weight:
- 8.19 LBS
- MFG Part #:
- FS9-31LW
$162.99 -
Full Spool GM8.5in 30 Spline MOTFS10-30
MOTIVE GEAR
$182.99A full spool eliminates wheel slip and delivers maximum traction when you need it most—ideal for drag racing, track days, or high-performance street applications where consistent power delivery matters. Unlike limited-slip designs, a spool locks both...MOTFS10-30- SKU:
- MOTFS10-30
- Availability:
- Ships Same Business Day
- Weight:
- 10.16 LBS
- MFG Part #:
- FS10-30
$182.99 -
Ford Open 8.8 Rear 31 Spline Clutch Pack MOTF8.8CPK
MOTIVE GEAR
$122.99If you're running a locked or limited-slip differential setup on your Ford 8.8, a quality clutch pack is essential for maintaining consistent power transfer and predictable handling characteristics under load. This 31-spline clutch pack kit gives you the...MOTF8.8CPK- SKU:
- MOTF8.8CPK
- Availability:
- Ships Same Business Day
- Weight:
- 2.14 LBS
- MFG Part #:
- F8.8CPK
$122.99 -
Ford Open 8.8 Rear 31 Spline Spider Gears MOTF8.8BI
MOTIVE GEAR
$301.99If you're rebuilding a Ford 8.8 rear differential or upgrading to open spider gears, this complete kit gives you the precision components needed for reliable power transfer and consistent differential action. Whether you're replacing worn internals or...MOTF8.8BI- SKU:
- MOTF8.8BI
- Availability:
- Ships Same Business Day
- Weight:
- 4.82 LBS
- MFG Part #:
- F8.8BI
$301.99 -
Ford 8.8in Ring & Pinion 3.73 Ratio MOTF888373
MOTIVE GEAR
$327.99A 3.73 ring and pinion ratio is the sweet spot for street-to-strip 8.8 differentials—it delivers snappier acceleration off the line while maintaining reasonable highway cruising without excessive RPM. If you're building a performance Ford with an 8.8...MOTF888373- SKU:
- MOTF888373
- Availability:
- Ships Same Business Day
- Weight:
- 19.03 LBS
- MFG Part #:
- F888373
$327.99 -
Ford 8.8in Ring & Pinion 3.55 Ratio MOTF888355
MOTIVE GEAR
$327.99A 3.55 ring and pinion ratio is the sweet spot for street performance and road racing—it delivers snappier acceleration without sacrificing highway cruising or overheating your differential. If you're running a Ford 8.8-inch rear axle and want a direct...MOTF888355- SKU:
- MOTF888355
- Availability:
- Ships Same Business Day
- Weight:
- 17.10 LBS
- MFG Part #:
- F888355
$327.99 -
Dana 60 3.73 Ring and Pinion MOTD60-373
MOTIVE GEAR
$306.99A 3.73 ring and pinion ratio delivers the torque multiplication you need for quick acceleration and better launch control, whether you're hitting the strip or tackling technical courses. This Dana 60 kit is engineered for serious power applications where...MOTD60-373- SKU:
- MOTD60-373
- Availability:
- Ships Same Business Day
- Weight:
- 17.66 LBS
- MFG Part #:
- D60-373
$306.99 -
Dana 44 4.56 Ring and Pinion Jeep MOTD44-456JK
MOTIVE GEAR
$258.99If you're running aggressive terrain or pushing your Jeep Wrangler JK to its limits, a 4.56 ring and pinion gear set transforms your vehicle's acceleration and low-end torque delivery. This Dana 44 setup optimizes your differentials for demanding...MOTD44-456JK- SKU:
- MOTD44-456JK
- Availability:
- Ships Same Business Day
- Weight:
- 16.10 LBS
- MFG Part #:
- D44-456JK
$258.99 -
Dana 35 3.73 Ring & Pini on MOTD35-373
MOTIVE GEAR
$231.99A 3.73 gear ratio is the sweet spot for street-driven performance—sharper acceleration without sacrificing highway cruising, and it's the ideal upgrade if you're running larger tires or adding modest power. This Dana 35 ring and pinion kit gives you a...MOTD35-373- SKU:
- MOTD35-373
- Availability:
- Ships Same Business Day
- Weight:
- 11.45 LBS
- MFG Part #:
- D35-373
$231.99 -
8.75 Chrysler Late 4.10 Ring & Pinion MOTC887410L
MOTIVE GEAR
$411.99If you're running a late-model Chrysler 8.75" rear end and need immediate throttle response without sacrificing reliability, a 4.10 ring and pinion swap delivers the gear ratio needed for serious acceleration. This MOPAR kit gives you the bolt-on...MOTC887410L- SKU:
- MOTC887410L
- Availability:
- Ships Same Business Day
- Weight:
- 16.43 LBS
- MFG Part #:
- C887410L
$411.99 -
8.75 Chrysler Late 3.91 Ring & Pinion MOTC887391L
MOTIVE GEAR
$411.99If you're running a late-model Chrysler 8.75" rear axle and want quicker acceleration with better highway cruising characteristics, a 3.91 ring and pinion swap is one of the most cost-effective upgrades available. This kit delivers a direct bolt-in...MOTC887391L- SKU:
- MOTC887391L
- Availability:
- Ships Same Business Day
- Weight:
- 16.53 LBS
- MFG Part #:
- C887391L
$411.99 -
8.75 Chrysler Early 3.91 Ring & Pinion MOTC887391E
MOTIVE GEAR
$694.99If you're building a high-revving early Mopar 8.75 rear end, the 3.91 ring and pinion gear set delivers the ideal balance of acceleration and top-end capability for street and strip applications. This ratio transforms throttle response without...MOTC887391E- SKU:
- MOTC887391E
- Availability:
- Ships Same Business Day
- Weight:
- 16.56 LBS
- MFG Part #:
- C887391E
$694.99Qty in Cart: 0Quantity:Price:$694.99Subtotal: -
Chrysler 8.75in. 3.73 Rat. 489 Housing MOTC887373L
MOTIVE GEAR
$411.99If you're building a high-performance Mopar setup or upgrading an existing 8.75-inch rear end, a properly geared housing is non-negotiable for extracting maximum power and achieving your target RPM sweet spot. The 3.73 ratio in this 489 case strikes the...MOTC887373L- SKU:
- MOTC887373L
- Availability:
- Ships Same Business Day
- Weight:
- 16.00 LBS
- MFG Part #:
- C887373L
$411.99 -
8.75 Chrysler Early 3.73 Ring & Pinion MOTC887373E
MOTIVE GEAR
$464.99A 3.73 ring and pinion swap transforms your 8.75 Chrysler's acceleration and off-the-line response, pulling hard through mid-range RPMs without sacrificing highway cruising. Whether you're building a street strip car or optimizing for track duty, this...MOTC887373E- SKU:
- MOTC887373E
- Availability:
- Ships Same Business Day
- Weight:
- 16.28 LBS
- MFG Part #:
- C887373E
$464.99 -
Chrysler 8.75in. 3.55 Rat. 489 Housing MOTC887355L
MOTIVE GEAR
$411.99A 3.55 gear ratio delivers the ideal balance between acceleration and highway cruising for street-strip applications, while the robust 489 case and 29-spline pinion provide the durability to handle sustained performance driving. If you're building or...MOTC887355L- SKU:
- MOTC887355L
- Availability:
- Ships Same Business Day
- Weight:
- 15.95 LBS
- MFG Part #:
- C887355L
$411.99 -
Ranger/Explorer Hub Conversion Kit MMM95-27997
MILE MARKER
$113.14If you're running a Ford Ranger or Explorer and need reliable hub conversion capabilities, this Mile Marker kit delivers the durability and precision fit you need for serious off-road or high-performance work. Whether you're upgrading your locking...MMM95-27997- SKU:
- MMM95-27997
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- 95-27997
$113.14
