Motive Gear Differential Ring & Pinion MGK-502 Rebuild Bearing Kit For Toyota 8.0" 4-Cylinder Ratio 4.88, 10-Bolt 27 Spline 8 Pinion & 39 Ring Tooth - Fits Toyota 4Runner Replaces REV-TOY-4CYL-488-K

Regular price $890.99 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-502 rebuild bearing kit is for Toyota 8.0" 4-cylinder with a 4.88 ratio.
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!

Product Comparison We Made Easy For You

Products
Type
Differential Assembly Kits
Title
Motive Gear Differential Ring & Pinion MGK-502 Rebuild Bearing Kit For Toyota 8.0" 4-Cylinder Ratio 4.88, 10-Bolt 27 Spline 8 Pinion & 39 Ring Tooth - Fits Toyota 4Runner Replaces REV-TOY-4CYL-488-K
Price
Regular price $890.99 USD
Vendor
Motive Gear
Description
Short Summary: The MGK-502 Ring and Pinion Set from Motive Gear is designed for Toyota 8.0" 4-cylinder front and rear axles.With a ratio of 4.88, it is suitable for lifted trucks running larger tires, delivering increased torque and improved off-road performance.Key Features Application: Toyota 8.0" 4-Cylinder (Front & Rear) Gear Ratio: 4.88 Pinion Teeth: 8 Ring Gear Teeth: 39 Pinion Shaft Diameter: 1.378 Inch Pinion Spline Count: 27 Ring Gear OD: 7.8 Inch Ring Gear Bolt Count: 10 Rotation: Standard Material: 8620 Steel Includes: Ring & Pinion + Koyo Bearings, Seal, Nut, Shims, Marking Compound Warranty: 1 Year or 50,000 Miles Vehicle Compatibility Toyota 1979–1985 Toyota Pickup (with 4-cylinder engine) 1984–1985 Toyota 4Runner (with 4-cylinder engine) Replaces OEM & Aftermarket Part Numbers Revolution Gear & Axle: REV-TOY-4CYL-488-K Warranty & Quality Assurance Motive Gear’s ring and pinion sets are engineered with premium 8620 steel and precision manufacturing for unmatched durability and performance.Each set is backed by a 1-year or 50,000-mile warranty and includes a complete Koyo install kit for worry-free installation.

More about this item : Motive Gear Differential Ring & Pinion MGK-502 Rebuild Bearing Kit For Toyota 8.0" 4-Cylinder Ratio 4.88, 10-Bolt 27 Spline 8 Pinion & 39 Ring Tooth - Fits Toyota 4Runner Replaces REV-TOY-4CYL-488-K

Short Summary: The MGK-502 Ring and Pinion Set from Motive Gear is designed for Toyota 8.0" 4-cylinder front and rear axles.

With a ratio of 4.88, it is suitable for lifted trucks running larger tires, delivering increased torque and improved off-road performance.

Key Features Application: Toyota 8.0" 4-Cylinder (Front & Rear) Gear Ratio: 4.88 Pinion Teeth: 8 Ring Gear Teeth: 39 Pinion Shaft Diameter: 1.378 Inch Pinion Spline Count: 27 Ring Gear OD: 7.8 Inch Ring Gear Bolt Count: 10 Rotation: Standard Material: 8620 Steel Includes: Ring & Pinion + Koyo Bearings, Seal, Nut, Shims, Marking Compound Warranty: 1 Year or 50,000 Miles Vehicle Compatibility Toyota 1979–1985 Toyota Pickup (with 4-cylinder engine) 1984–1985 Toyota 4Runner (with 4-cylinder engine) Replaces OEM & Aftermarket Part Numbers Revolution Gear & Axle: REV-TOY-4CYL-488-K Warranty & Quality Assurance Motive Gear’s ring and pinion sets are engineered with premium 8620 steel and precision manufacturing for unmatched durability and performance.

Each set is backed by a 1-year or 50,000-mile warranty and includes a complete Koyo install kit for worry-free installation.

Motive Gear Differential Ring & Pinion MGK-502 Rebuild Bearing Kit For Toyota 8.0" 4-Cylinder Ratio 4.88, 10-Bolt 27 Spline 8 Pinion & 39 Ring Tooth - Fits Toyota 4Runner Replaces REV-TOY-4CYL-488-K
Key Features
  • 4.88 Gear Ratio for Toyota 8" Axles – Optimized for low-end power and off-road torque, ideal for lifted Toyota pickups and 4Runners with larger tires
  • Fits 1979–1985 Toyota Pickup & 1984–1985 Toyota 4Runner – Compatible with front and rear Toyota 8.0" 4-cylinder axle housings; requires 3.90+ carrier
  • Durable 8620 Steel Ring & Pinion Construction – Features 39-tooth ring gear and 8-tooth pinion, with 27-spline pinion shaft and 10 ring gear bolts
  • Includes Complete Install Kit with Bearings – Packaged with Koyo pinion and carrier bearings, seal, nut, shims, and marking compound for a full rebuild
  • Motive Gear Sets Engineered for Durability – Backed by a 1-year/50,000-mile warranty; ideal for trail, rock-crawling, and overland applications
  • Precision Manufacturing for Performance – Designed for Toyota 8.0" 4-cylinder front and rear axles
Technical Specifications
  • Length : 16.0 lb
  • Width : 16.0 lb
  • Height : 12.0 lb
  • Weight : 35.38 lb
Product Identifiers
  • ASIN B084ZV2G9F
  • UPC: 698231496015
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Motive Gear Differential Ring & Pinion MGK-502 Rebuild Bearing Kit For Toyota 8.0" 4-Cylinder Ratio 4.88, 10-Bolt 27 Spline 8 Pinion & 39 Ring Tooth - Fits Toyota 4Runner Replaces REV-TOY-4CYL-488-K

01 What is the gear ratio of the Motive Gear MGK-502?

The gear ratio of the Motive Gear MGK-502 is 4.88.

02 Which vehicles are compatible with the MGK-502?

The MGK-502 is compatible with 1979–1985 Toyota Pickup and 1984–1985 Toyota 4Runner.

03 What material is used in the MGK-502 construction?

The MGK-502 is constructed from durable 8620 steel.

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