Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500
Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500
Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500
Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500
Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500
Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500

100% authentic products

Guaranteed genuine quality

Secure checkout

Safe & encrypted payments

Fast shipping

Quick and reliable delivery

Hassle-free returns

Easy returns if needed

Customer First

Your satisfaction matters

Verified Sellers

Carefully selected suppliers
Home / Automotive / Replacement Parts / Differential Assembly Kits

Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500

$1,585.99 USD

✓ No hidden fees — taxes included in the price & Free Shipping.

✓
Get 5% OFF Today
Use this coupon at checkout.
TRY5
Brand : Motive Gear
Motive Gear MGK-257 rebuild kit includes differential ring and pinion for GM 8.25" IFS and 9.5" rear axles.
Out of stock
Quantity :
Top Brands. Best Prices. Fast Shipping.

Discover quality parts and accessories for every adventure

Shop now before stocks run out — smart shoppers move fast!

Explore Now

Product Comparison We Made Easy For You

Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500
Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500
View Detail
Type
Differential Assembly Kits
Title
Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500
Price
$1,585.99 USD
Vendor
Motive Gear
Description
Short Summary: The MGK-257 ring and pinion gear package from Motive Gear features a 4.56 ratio for GM 8.25" IFS front and GM 9.5" rear axles.Designed for GM 1500-series trucks and SUVs from 2014–2018, this matched gear set includes Koyo bearing kits and is ideal for re-gearing after tire size changes and performance upgrades.Key Features Application: GM 8.25" IFS Front & GM 9.5" Rear Axles Gear Ratio: 4.56 Ring Gear Teeth: 41 Pinion Teeth: 9 Ring Gear Diameter: 8.25" Front / 9.5" Rear Material: High-Strength 8620 Steel Bearing Kit: Includes Koyo Bearings Carrier Break: Requires 3.42 & Higher Carrier Vehicle Compatibility 2014–2018 Chevrolet Silverado 1500 2014–2018 Chevrolet Suburban, Suburban 1500 2014–2018 Chevrolet Tahoe 2014–2018 GMC Sierra, Sierra 1500 2014–2018 GMC Yukon 2014 GMC Yukon XL 1500 2015–2018 GMC Yukon XL Replaces OEM & Aftermarket Part Numbers Replaces gear sets using 4.56 ratio for GM 8.25" IFS & GM 9.5" axles Direct replacement with Koyo bearing compatibility Warranty & Quality Assurance Backed by a 1-Year / 50,000-Mile Warranty, Motive Gear delivers precision-engineered ring and pinion sets built for long-lasting performance, reliability, and a perfect fit in GM light-duty trucks and SUVs.

More about this item : Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500

Short Summary: The MGK-257 ring and pinion gear package from Motive Gear features a 4.56 ratio for GM 8.25" IFS front and GM 9.5" rear axles.

Designed for GM 1500-series trucks and SUVs from 2014–2018, this matched gear set includes Koyo bearing kits and is ideal for re-gearing after tire size changes and performance upgrades.

Key Features Application: GM 8.25" IFS Front & GM 9.5" Rear Axles Gear Ratio: 4.56 Ring Gear Teeth: 41 Pinion Teeth: 9 Ring Gear Diameter: 8.25" Front / 9.5" Rear Material: High-Strength 8620 Steel Bearing Kit: Includes Koyo Bearings Carrier Break: Requires 3.42 & Higher Carrier Vehicle Compatibility 2014–2018 Chevrolet Silverado 1500 2014–2018 Chevrolet Suburban, Suburban 1500 2014–2018 Chevrolet Tahoe 2014–2018 GMC Sierra, Sierra 1500 2014–2018 GMC Yukon 2014 GMC Yukon XL 1500 2015–2018 GMC Yukon XL Replaces OEM & Aftermarket Part Numbers Replaces gear sets using 4.56 ratio for GM 8.25" IFS & GM 9.5" axles Direct replacement with Koyo bearing compatibility Warranty & Quality Assurance Backed by a 1-Year / 50,000-Mile Warranty, Motive Gear delivers precision-engineered ring and pinion sets built for long-lasting performance, reliability, and a perfect fit in GM light-duty trucks and SUVs.

Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500
Key Features
  • Complete 4.56 ratio ring and pinion package for GM 8.25" IFS front and GM 9.5" rear axles; includes Koyo bearing kits for front and rear installations
  • Precision-forged from 8620 steel for durability, strength, and quiet performance under load—ideal for oversized tires or towing
  • Features a 10-bolt front (30-spline) and 12-bolt rear (32-spline) configuration with 9 pinion teeth and 41 ring gear teeth for optimized torque output
  • Designed for vehicles with 3.42 and higher carrier breaks; front ring gear is reverse rotation while the rear is standard rotation
  • Fits 2014–2018 GM 1500 trucks and SUVs including Silverado 1500, Sierra 1500, Tahoe, Suburban, Yukon, and Yukon XL
  • 1-Year / 50,000-Mile Warranty included
Technical Specifications
  • Length : 16.0 lb
  • Width : 16.0 lb
  • Height : 12.0 lb
  • Weight : 47.3 lb
Product Identifiers
  • ASIN B085PY92ZL
  • UPC: 698231753088
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Motive Gear Differential Ring & Pinion MGK-257 Bearing Rebuild Kit For GM 8.25" IFS & 9.5" Rear Axles Ratio 4.56 10/12-Bolt Front/Rear 30/32 Spline 9 Pinion & 41 Ring Tooth -Fits Silverado/Sierra 1500

01 What is the gear ratio of the Motive Gear MGK-257 kit?

The gear ratio is 4.56.

02 What axles are compatible with the MGK-257 kit?

It is compatible with GM 8.25" IFS front and GM 9.5" rear axles.

03 Which vehicles does the MGK-257 kit fit?

It fits 2014–2018 Chevrolet Silverado 1500, GMC Sierra 1500, and other GM 1500-series trucks and SUVs.

More to Explore

Free Shipping on Every Order

Get Free Shipping on Every Order

Return within 15 days

Return your purchase easily within thirty days.

Quality Assurance

Every product tested for guaranteed premium quality.

24/5 Customer Support

Monday – Friday: 9:00 AM – 6:00 PM (EST) - Email : info@trybeepbeep.com