SKU: ZK T8-A / UPC: 883584370697
USA Standard Gear ZK T8-A Master Overhaul Kit For 85 & Older Toyota 8″ Diff
USA Standard Gear master overhaul kits provide all necessary high-quality parts for differential rebuilds on 1985 and older Toyota 8-inch differentials. This kit fits Toyota Pickup and 4Runner models from 1979 to 1995 equipping you with everything required for precise installation. Built with Koyo and Timken bearings it ensures reliable performance and durability for off-road and daily driving.
Key Features
- Koyo/Timken Bearings & Races – Precision components for smooth operation and long service life
- High-Quality Seals – Leak-proof design prevents fluid loss and contamination
- Complete Small Parts – Includes shims pinion nut crush sleeve and marking compound
- Pinion & Carrier Hardware – All fasteners and setup tools for accurate gear contact
- RTV Sealant & Thread Locker – Ensures secure assembly and vibration resistance
- Application-Specific Design – Tailored for Toyota 8″ 30-spline differentials pre-1985
Specifications
| Detail | Value |
|---|---|
| Brand | USA Standard Gear |
| Type | Master Overhaul Kit |
| Compatibility | Toyota 8″ Rear Differential 1985 & Older 30-Spline |
| MPN | ZK T8-A |
| Weight | 8.85 lbs |
| Shipping Dimensions | 12 x 12 x 6 inches |
| Country of Origin | USA |
| Warranty | Limited Lifetime |
Whats Included
- Pinion bearing and race set
- Carrier bearing and race set
- Pinion seal and axle seals
- Pinion nut and crush sleeve
- Shim kit and ring gear bolts
- Marking compound brush RTV sealant and thread locker
Product Notes
- Designed for 8-inch differentials with 30-spline carriers
- Special order item typically ships in 1-3 business days
- Requires standard differential rebuild tools and procedures
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1984-1989 | Toyota | 4Runner | DLX |
| 1984-1995 | Toyota | 4Runner | SR5 |
| 1979-1995 | Toyota | Pickup | Base |
| 1986-1987 | Toyota | Pickup | Base Turbo |
| 1979-1995 | Toyota | Pickup | DLX |
| 1985 | Toyota | Pickup | DLX Turbo |
| 1979-1995 | Toyota | Pickup | SR5 |
| 1985-1988 | Toyota | Pickup | SR5 Turbo |
Why Choose USA Standard Gear?
- Offers more application-specific kits than competitors
- Uses trusted Koyo and Timken bearing brands
- Conducts in-depth research for complete kit contents
- Provides reliable parts for professional rebuild results
Frequently Asked Questions
- Q: What type of differential does this kit rebuild?
- A: Toyota 8-inch rear 30-spline differentials 1985 and older
- Q: Are the bearings name-brand quality?
- A: Yes Koyo and Timken bearings and races are included
- Q: Does the kit include setup compounds?
- A: Yes it has gear marking compound brush and all small parts needed
Shipping & Handling
- Method: UPS Ground
- Availability: Special order ships in 1-3 business days
- Packaging: Sturdy corrugated box with protective padding
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