Yukon Gear GM 8.5in 30Spline 4340 Front Axle Kit / w/ Super-Joint
Special Order
This part is still available to order. Once you place your order, we’ll submit it directly to Yukon Gear & Axle, and they’ll ship it straight to you.
Delivery times can vary depending on the brand, so we can’t guarantee an exact arrival date. What we can guarantee is that we’ll stay on top of your order, monitor its progress, and keep you updated until it reaches your door.
Special-order items are typically not kept in stock by most retailers. By ordering through us, your order is placed directly with Yukon Gear & Axle, assuring you get the part as quickly as possible.
Want to get an estimated delivery timeframe before ordering? Contact us through our contact page, and we’ll be happy to find out for you.
Not sure it fits? Read our tips.
Fitment tips
Fitment can come down to more than year, make and model. Sometimes the sub-model decides, so start with the fitment table below.
- Drive type. If your car is all-wheel drive, make sure the part is for all-wheel drive, not rear-wheel drive.
- Engine size. For engine parts, make sure the engine size on the product matches your engine.
- Transmission. Manual and automatic cars often take different parts.
- Body style. Sedan or hatch, two-door or four-door, cab and bed length on trucks.
Manufacturer data can sometimes have imperfections. Still not sure? We are happy to help.
Send us a message and we will confirm the fit.
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Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability.
Installation InstructionsInstallation Instructions
- Incl. Inner And Outer 4340 Chromoly Axles And Yukon Super Joints
- Includes two 19 spline, 9.94” outer axles
- Includes 30 spline, 35.46” LH inner axle
- Includes 30 spline, 19.15” RH inner axle
- Heavy duty 4340 chromoly construction
- Fits GM 8.5 in. 1979-1987 GM 1/2 Ton
- 30 Spline Inner And 19 Spline Outer
- Fits GM 8.5” differential
- Includes Yukon Super Joints
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | Chevrolet | Blazer | Scottsdale |
| 1988-1991 | Chevrolet | Blazer | Silverado |
| 1988 | Chevrolet | V10 Suburban | Scottsdale |
| 1988 | Chevrolet | V10 Suburban | Silverado |
| 1989-1991 | Chevrolet | V1500 Suburban | Scottsdale |
| 1989-1991 | Chevrolet | V1500 Suburban | Silverado |
| 1988 | Chevrolet | V20 Suburban | Scottsdale |
| 1988 | Chevrolet | V20 Suburban | Silverado |
| 1989-1991 | Chevrolet | V2500 Suburban | Scottsdale |
| 1989-1991 | Chevrolet | V2500 Suburban | Silverado |
| 1988-1989 | GMC | V1500 Suburban | Base |
| 1988-1989 | GMC | V1500 Suburban | Sierra Classic |
| 1988-1991 | GMC | V2500 Suburban | Base |
| 1988-1989 | GMC | V2500 Suburban | Sierra Classic |
| 1990 | GMC | V2500 Suburban | SLE |
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