SKF 31870 Wheel Seal - Rear

Name: SKF 31870 Wheel Seal - Rear
Brand: SKF
SKU: BCNB-31870
Price: 30.26 USD
Availability: InStock

Rear

185 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Chevrolet and GMC, C2500, C3500, K2500, K3500, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, P30, Tahoe, P3500, P35, P30 Van, P35/P3500 Van, C30 Pickup, K30 Pickup, C35/C3500 Pickup, K35/K3500 Pickup, and P30 Series

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Reliable Rear Wheel Seal for Chevrolet and GMC Trucks

The SKF Wheel Seal - Rear 31870 is engineered to provide durable sealing performance for a range of Chevrolet and GMC truck models. Designed with precision dimensions and a nitrile sealing surface, this wheel seal helps maintain driveline integrity and prevent contamination.

Width: 0.438 inches for precise fitment
Outside Diameter: 4.631 inches ensuring proper sealing
Shaft Diameter: 3.188 inches matching OEM specifications
Sealing Surface Type: Nitrile for resistance to oil and wear
Compatible with Chevrolet and GMC heavy-duty trucks and SUVs

About the SKF Wheel Seal - Rear Product Line

The SKF Wheel Seal - Rear line focuses on providing reliable sealing solutions specifically designed for rear wheel applications. This product line emphasizes durability and compatibility with OEM dimensions to ensure proper fit and function in driveline and axle systems. The 31870 part number is part of this line, offering a nitrile sealing surface that balances flexibility and resistance to common automotive fluids.

Detailed Product Description

The SKF 31870 wheel seal is crafted to meet the demanding requirements of Chevrolet and GMC trucks including models such as C1500, C2500, C3500, K1500, K2500, K3500, P30, P3500, and Tahoe. Its 0.438-inch width and 4.631-inch outside diameter provide a secure fit around the axle shaft, while the 3.188-inch shaft diameter ensures compatibility with the vehicle’s driveline components. The nitrile sealing surface is designed to resist degradation from oil, grease, and other contaminants, helping to maintain axle lubrication and prevent leaks.

Common Applications and Issues Addressed

Prevents axle grease leakage in Chevrolet C1500 and GMC K1500 rear wheels
Protects driveline components from dirt and moisture intrusion
Reduces risk of premature bearing failure due to contamination
Maintains proper lubrication in heavy-duty truck rear axles
Replaces worn or damaged seals in Chevrolet Tahoe and GMC Suburban models

Installation Notes and Tips

Ensure the axle shaft and housing are clean and free of debris before installation
Use appropriate tools to avoid damaging the nitrile sealing surface during installation
Verify the seal orientation matches OEM specifications for optimal performance
Inspect related components such as bearings and hubs for wear during replacement

Quality Assurance and Warranty

SKF wheel seals are manufactured to meet strict quality standards, ensuring reliable performance in demanding automotive environments. The 31870 part number undergoes rigorous testing for dimensional accuracy and material durability. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects, providing confidence in the product’s longevity and function.

This part fits 185 vehicles. Search below:

Year	Make	Model	Position	Notes
2000	Chevrolet	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
2000	Chevrolet	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
2000	Chevrolet	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
2000	Chevrolet	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
2000	GMC	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
2000	GMC	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
2000	GMC	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
2000	GMC	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	C1500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	C1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	C2500	Rear	11.50" Ring Gear - Axle Differential Bearing
1999	Chevrolet	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	K1500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	K1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1999	Chevrolet	Tahoe	Rear	Fits vehicles with 11.50" Ring Gear.
1999	GMC	C1500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	GMC	C1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1999	GMC	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	GMC	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1999	GMC	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	GMC	K1500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	GMC	K1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1999	GMC	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1999	GMC	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1999	GMC	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	C1500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	C1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	C2500	Rear	11.50" Ring Gear - Axle Differential Bearing
1998	Chevrolet	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	K1500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	K1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1998	Chevrolet	Tahoe	Rear	Fits vehicles with 11.50" Ring Gear.
1998	GMC	C1500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	GMC	C1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1998	GMC	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	GMC	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1998	GMC	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	GMC	K1500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	GMC	K1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1998	GMC	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1998	GMC	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1998	GMC	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	C1500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	C1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	C2500	Rear	11.50" Ring Gear - Axle Differential Bearing
1997	Chevrolet	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	K1500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	K1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1997	Chevrolet	Tahoe	Rear	Fits vehicles with 11.50" Ring Gear.
1997	GMC	C1500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	GMC	C1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1997	GMC	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	GMC	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1997	GMC	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	GMC	K1500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	GMC	K1500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1997	GMC	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1997	GMC	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1997	GMC	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1996	Chevrolet	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1996	Chevrolet	C2500	Rear	11.50" Ring Gear - Axle Differential Bearing
1996	Chevrolet	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1996	Chevrolet	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1996	Chevrolet	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1996	Chevrolet	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1996	Chevrolet	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1996	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1996	GMC	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1996	GMC	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1996	GMC	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1996	GMC	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1996	GMC	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1996	GMC	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1995	Chevrolet	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1995	Chevrolet	C2500	Rear	11.50" Ring Gear - Axle Differential Bearing
1995	Chevrolet	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1995	Chevrolet	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1995	Chevrolet	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1995	Chevrolet	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1995	Chevrolet	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1995	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1995	GMC	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1995	GMC	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1995	GMC	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1995	GMC	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1995	GMC	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1995	GMC	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1995	GMC	P3500	Rear	4 Whl. Disc Brks.
1994	Chevrolet	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1994	Chevrolet	C2500	Rear	11.50" Ring Gear - Axle Differential Bearing
1994	Chevrolet	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1994	Chevrolet	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1994	Chevrolet	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1994	Chevrolet	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1994	Chevrolet	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1994	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1994	GMC	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1994	GMC	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1994	GMC	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1994	GMC	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1994	GMC	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1994	GMC	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1994	GMC	P3500	Rear	4 Whl. Disc Brks.
1993	Chevrolet	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1993	Chevrolet	C2500	Rear	11.50" Ring Gear - Axle Differential Bearing
1993	Chevrolet	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1993	Chevrolet	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1993	Chevrolet	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1993	Chevrolet	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1993	Chevrolet	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1993	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1993	GMC	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1993	GMC	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1993	GMC	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1993	GMC	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1993	GMC	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1993	GMC	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1993	GMC	P3500	Rear	4 Whl. Disc Brks.
1992	Chevrolet	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1992	Chevrolet	C2500	Rear	11.50" Ring Gear - Axle Differential Bearing
1992	Chevrolet	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1992	Chevrolet	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1992	Chevrolet	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1992	Chevrolet	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1992	Chevrolet	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1992	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1992	GMC	C2500	Rear	Fits vehicles with 11.50" Ring Gear.
1992	GMC	C2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1992	GMC	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1992	GMC	K2500	Rear	Fits vehicles with 11.50" Ring Gear.
1992	GMC	K2500 Suburban	Rear	Fits vehicles with 11.50" Ring Gear.
1992	GMC	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1992	GMC	P3500	Rear	4 Whl. Disc Brks.
1991	Chevrolet	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1991	Chevrolet	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1991	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1991	GMC	C3500	Rear	Fits vehicles with 11.50" Ring Gear.
1991	GMC	K3500	Rear	Fits vehicles with 11.50" Ring Gear.
1991	GMC	P3500	Rear	4 Whl. Disc Brks.
1990	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1990	GMC	P3500	Rear	4 Whl. Disc Brks.
1989	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1989	GMC	P3500	Rear	4 Whl. Disc Brks.
1988	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1988	GMC	P3500	Rear	4 Whl. Disc Brks.
1987	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1987	GMC	P3500	Rear	4 Whl. Disc Brks.
1986	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1986	GMC	P3500	Rear	4 Whl. Disc Brks.
1985	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1985	GMC	P3500	Rear	4 Whl. Disc Brks.
1984	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1984	GMC	P3500	Rear	4 Whl. Disc Brks.
1983	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1983	GMC	P3500	Rear	4 Whl. Disc Brks.
1982	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1982	GMC	P3500	Rear	4 Whl. Disc Brks.
1981	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1981	GMC	P3500	Rear	4 Whl. Disc Brks.
1980	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1980	GMC	P3500	Rear	4 Whl. Disc Brks.
1979	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1979	GMC	P3500	Rear	4 Whl. Disc Brks.
1978	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1977	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1976	Chevrolet	P30	Rear	4 Whl. Disc Brks.
1975	Chevrolet	P30	Rear	4 Whl. Disc Brks.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.