Motive Gear
Motive Gear Master Ring and Pinion Installation Kits - R85ORMKT
$236.99
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Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.
30-day hassle-free returns on unused parts in original packaging. Read the full returns policy
Overview
Upgrade your classic Pontiac or Oldsmobile with the Motive Gear Ring and Pinion Bearing Kit, designed to enhance the performance and longevity of your vehicle's differential system.
- Complete Installation Kit: This master kit includes everything you need for a seamless installation, ensuring your differential operates smoothly.
- Precision Components: Featuring high-quality bearings, shims, and seals, this kit is engineered to maintain optimal performance and reliability.
- Standard Rotation: Designed specifically for standard ring gear rotation, this kit fits perfectly with GM 8.5 in. O axles.
- Comprehensive Hardware: Includes all necessary components such as pinion nut, cover gasket, and ring gear bolts for a hassle-free setup.
- Compatibility: Perfectly suited for models from 1970 to 1981, ensuring a precise fit for your classic ride.
This kit is your go-to solution for restoring or upgrading your vehicle's differential system. Trust Motive Gear for quality and performance.
- Genuine part — manufacturer part number R85ORMKT
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | Motive Gear |
| Part # | R85ORMKT |
| GTIN | 00698231358481 |
Frequently Asked Questions
What is the Motive Gear RING AND PINION BEARING KIT used for?
The Motive Gear RING AND PINION BEARING KIT is designed for installation of ring and pinion gears in GM 8.5 in. O axles, specifically for Pontiac and Oldsmobile vehicles from 1970 to 1981.
What is included in the kit?
The kit includes a variety of components such as a pinion nut, pinion seal, cover gasket, crush sleeve, head bearing, pinion shims, tail bearing, carrier shims, carrier bearings, and ring gear bolts.
Is professional installation recommended for this kit?
While the kit includes many necessary components for installation, it is generally advisable to seek professional installation to ensure proper setup and performance.
What materials are used in the bearings included in the kit?
Due to a manufacturer shortage, Timken bearings may not be available; however, Motive Gear is working to provide equal or better quality bearings.
How do I verify compatibility for my vehicle?
To verify compatibility, check that your vehicle is a Pontiac or Oldsmobile from the years 1970 to 1981 and ensure it has a GM 8.5 in. O axle.
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$236.99