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GM AMP-Research Ring and Pinion Installation Kits Drivetrain & Differential
GM AMP-Research Ring and Pinion Installation Kits On Sale
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USA Standard Gear Differential Master Overhaul Kits
USA Standard Gear Differential Master Overhaul KitsFrom $1,299.89
From $1,299.89
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USA Standard GM 7.2" Master Overhall Kit - ZKGM7.2IFS-A
- Fitment: Universal Fit
- Master Overhaul Kit
- 1983-1997 S10 & S15 7.2"
- Front
- The Most Comprehensive and Complete Master Rebuild Kit on the Market
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$433.89
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$433.89
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- Fitment: Universal Fit
- Master Overhaul Kit
- 1983-1997 S10 & S15 7.2"
- Front
- The Most Comprehensive and Complete Master Rebuild Kit on the Market
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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USA Standard GM 7.2" Master Overhall Kit - ZKGM7.2IFS-B
- Fitment: Universal Fit
- Master Overhaul Kit
- 1998 & Up GM 7.2"
- Front
- The Most Comprehensive and Complete Master Rebuild Kit on the Market
- All-wheel drive
- California Residents: WARNING + View More Specs - View Less Specs
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$436.89
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$436.89
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- Fitment: Universal Fit
- Master Overhaul Kit
- 1998 & Up GM 7.2"
- Front
- The Most Comprehensive and Complete Master Rebuild Kit on the Market
- All-wheel drive
- California Residents: WARNING + View More Specs - View Less Specs
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USA Standard GM 7.2" Master Overhall Kit - ZKGM7.2IFS-C
- Fitment: Universal Fit
- Master Overhaul Kit
- 2002-2009 Trailblazer & Envoy 4WD & AWD
- Front
- The Most Comprehensive and Complete Master Rebuild Kit on the Market
- All-wheel drive
- California Residents: WARNING + View More Specs - View Less Specs
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$390.89
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$390.89
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- Fitment: Universal Fit
- Master Overhaul Kit
- 2002-2009 Trailblazer & Envoy 4WD & AWD
- Front
- The Most Comprehensive and Complete Master Rebuild Kit on the Market
- All-wheel drive
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 7.5" Master Overhall Kit - ZKGM7.5-A
- Fitment: Universal Fit
- Fits 1981 and down GM 7.5"
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, oil baffles and slingers, thread locker, marking compound with brush, silicone and gasket.
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$172.89
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$172.89
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- Fitment: Universal Fit
- Fits 1981 and down GM 7.5"
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, oil baffles and slingers, thread locker, marking compound with brush, silicone and gasket.
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 7.6" Master Overhall Kit - ZKGM7.6IFS
- Fitment: Universal Fit
- Master Overhaul Kit
- 2004 & Up GM Colorado/Canyon 7.6"
- Front/IFS
- The Most Comprehensive and Complete Master Rebuild Kit on the Market
- California Residents: WARNING + View More Specs - View Less Specs
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$456.89
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$456.89
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- Fitment: Universal Fit
- Master Overhaul Kit
- 2004 & Up GM Colorado/Canyon 7.6"
- Front/IFS
- The Most Comprehensive and Complete Master Rebuild Kit on the Market
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8" Master Overhall Kit - ZKGM8.0
- Fitment: Universal Fit
- Fits GM 8.0"
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and silicone
- California Residents: WARNING
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$299.89
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$299.89
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- Fitment: Universal Fit
- Fits GM 8.0"
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and silicone
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.25" Master Overhall Kit - ZKGM8.25IFS-A
- Fitment: Universal Fit
- Fits 1998 and down GM 8.25" IFS
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, axle seals, complete shim kit, ring gear bolts, pinion nut, thread locker, marking compound with brush and silicone
- California Residents: WARNING
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$338.89
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$338.89
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- Fitment: Universal Fit
- Fits 1998 and down GM 8.25" IFS
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, axle seals, complete shim kit, ring gear bolts, pinion nut, thread locker, marking compound with brush and silicone
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 8.25" IFS Differential Master Overhaul Kit with Koyo Bearings - ZKGM8.25IFS-C
- Fitment: Universal Fit
- Master overhaul kit
- The most comprehensive and complete master rebuild kit on the market
- Most kits utilize Timken bearings for long life and strength
- A complete overhaul package for quick rebuilds
- Engineered using state-of-the-art design software
- 1 year warranty against manufacturer defects
- Includes side bearings and gasket
- California Residents: WARNING + View More Specs - View Less Specs
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$268.89
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USA Standard GM 8.25" IFS Differential Master Overhaul Kit with Koyo Bearings - ZKGM8.25IFS-C
Part #: UZGZKGM8.25IFS-C$268.89
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- Fitment: Universal Fit
- Master overhaul kit
- The most comprehensive and complete master rebuild kit on the market
- Most kits utilize Timken bearings for long life and strength
- A complete overhaul package for quick rebuilds
- Engineered using state-of-the-art design software
- 1 year warranty against manufacturer defects
- Includes side bearings and gasket
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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Part Number: UZGZKGM8.5OLDS-28
USA Standard GM 8.5" Rear Master Overhaul Kit - ZKGM8.5OLDS-28
- Fitment: Universal Fit
- 8.5" Oldsmobile 442 & Cutlas
- 28 spline axles
- Rear
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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$232.89
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$232.89
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- Fitment: Universal Fit
- 8.5" Oldsmobile 442 & Cutlas
- 28 spline axles
- Rear
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket
- 1 year warranty against manufacturer defects
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 9.25" Master Overhall Kit - ZKGM9.25IFS-B
- Fitment: Universal Fit
- Fits 2011 and up GM 9.25" IFS
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, pinion nut, crush sleeve, marking compound and brush
- California Residents: WARNING
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$787.89
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$787.89
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- Fitment: Universal Fit
- Fits 2011 and up GM 9.25" IFS
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, pinion nut, crush sleeve, marking compound and brush
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard GM 9.76"Master Overhall Kit - ZKGM9.76
- Fitment: Universal Fit
- Master Overhaul Kit
- 2014 & Up GM 9.76" 12 Bolt
- Rear
- The Most Comprehensive and Complete Master Rebuild Kit on the Market
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
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$499.89
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$499.89
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- Fitment: Universal Fit
- Master Overhaul Kit
- 2014 & Up GM 9.76" 12 Bolt
- Rear
- The Most Comprehensive and Complete Master Rebuild Kit on the Market
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
4WP PROTECTION PLAN
Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!
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USA Standard Ring And Pinion Gear Set And Master Install Kit - ZGK2001
- Fitment: Universal Fit
- USA Standard Ring And Pinion Gear Set And Master Install Kit
- 8.5 in. GM
- 3.42 Ratio
- Rear
- w/30 Spline Dura Grip Limited Slip Posi
- Incl.Axle Bearings And Seals
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
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Qualifies for Free Shipping
$1,299.89
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$1,299.89
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- Fitment: Universal Fit
- USA Standard Ring And Pinion Gear Set And Master Install Kit
- 8.5 in. GM
- 3.42 Ratio
- Rear
- w/30 Spline Dura Grip Limited Slip Posi
- Incl.Axle Bearings And Seals
- California Residents: WARNING + View More Specs - View Less Specs
PROMOTIONS AUTOMATICALLY APPLIED
We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!
Lowest Price! Guaranteed! Request A Price Match
