USA Standard Gear ZA W48208 4340 Chrome-Moly Replacement Inner Axle For 77-91 GM Dana 60 / 35 Spline
USA Standard Gear ZA W48208 delivers a direct replacement inner axle shaft crafted from 4340 chromoly steel for 1977-1991 GM trucks with Dana 60 front axles and 35 splines. Ideal for Chevrolet K30, V30, and GMC K3500, V3500 models, it withstands heavy towing, off-road abuse, and high torque thanks to precision manufacturing and heat-treating processes. This axle ensures long-lasting performance without modifications.
Key Features
- 4340 Chromoly Steel – High-tensile material resists breakage and twisting under extreme loads.
- Advanced Heat Treatment – Creates hardened surface with tough core for maximum durability.
- 35 Spline Count – Matches factory specs for perfect engagement with carrier and wheel.
- 15.69 Inch Length – Exact dimension for GM Dana 60 inner position.
- Precision Machined – Ensures seamless fit and balance in high-performance setups.
- Direct Replacement – Bolts in with no alterations for quick installs.
Specifications
| Detail | Value |
|---|---|
| Brand | USA Standard Gear |
| Type | Inner Axle Shaft |
| Compatibility | 1977-1991 GM Dana 60 35 Spline Front Axles |
| Material | 4340 Chromoly Steel |
| Spline Count | 35 |
| Axle Length | 15.69 Inches |
| Weight | 20.8 lbs |
| Shipping Dimensions | 38 x 7 x 7 Inches |
| Country of Origin | United States |
| Warranty | Manufacturer Limited Warranty |
Whats Included
- 1 x 4340 Chromoly Inner Axle Shaft (ZA W48208)
Product Notes
- Special order item. Confirm stock before ordering.
- No core charge or return core required.
- Designed for front Dana 60 applications only.
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1977-1981 | Chevrolet | K30 | Cheyenne |
| 1981-1986 | Chevrolet | K30 | Custom |
| 1977-1980 | Chevrolet | K30 | Custom Deluxe |
| 1981 | Chevrolet | K30 | Deluxe |
| 1977-1986 | Chevrolet | K30 | Scottsdale |
| 1977-1986 | Chevrolet | K30 | Silverado |
| 1988 | Chevrolet | V30 | Cheyenne |
| 1987-1988 | Chevrolet | V30 | Custom Deluxe |
| 1987-1988 | Chevrolet | V30 | Scottsdale |
| 1987-1988 | Chevrolet | V30 | Silverado |
| 1986 | GMC | K3500 | Base |
| 1986 | GMC | K3500 | High Sierra |
| 1986 | GMC | K3500 | Sierra Classic |
| 1987 | GMC | V3500 | Base |
| 1987 | GMC | V3500 | High Sierra |
| 1987 | GMC | V3500 | Sierra Classic |
Why Choose USA Standard Gear?
- Built with rigorous quality controls for consistent performance.
- Handles high horsepower and heavy loads reliably.
- Engineered specifically for GM Dana 60 applications.
- Trusted by off-road enthusiasts for decades.
Frequently Asked Questions
- Q: Does this fit my 1985 Chevy K30?
- A: Yes, it fits 1977-1986 Chevrolet K30 models including Scottsdale and Silverado with Dana 60 35 spline.
- Q: What makes this axle stronger than stock?
- A: 4340 chromoly steel with specialized heat treatment provides greater torsional strength and fatigue resistance.
- Q: Is installation straightforward?
- A: Yes, direct replacement with no modifications needed for compatible GM Dana 60 setups.
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Sturdy oversize box with protective wrapping, 38 x 7 x 7 inches, 20.8 lbs
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