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SKF 21756 Wheel Seal - Front
Overview of SKF 21756 Wheel Seal
The SKF 21756 wheel seal is engineered for reliable sealing performance in driveline and axle applications. Designed specifically for select Chevrolet, Dodge, and GMC models, this wheel seal ensures proper protection against contaminants and fluid leaks.
- Width: 0.256 inches for precise fitment
- Outside Diameter: 3.005 inches to match OEM specifications
- Sealing Surface Type: Durable nitrile material for effective sealing
- Shaft Diameter: 2.188 inches compatible with specified vehicle axles
- Compatible with Chevrolet C1500, Suburban 2500, Tahoe, and Yukon XL 2500
- Also fits Dodge Ram 2500, Ram 3500, and GMC Savana 3500 models
Detailed Product Description
The SKF 21756 wheel seal is constructed with a nitrile sealing surface, providing resistance to oil, grease, and other automotive fluids. Its dimensions—0.256 inch width, 3.005 inch outside diameter, and 2.188 inch shaft diameter—are designed to meet the exact requirements of various Chevrolet, Dodge, and GMC vehicles. This precision ensures a secure fit that helps maintain axle integrity and prevents leakage under normal operating conditions.
Applications and Problem Solving
This wheel seal is intended for use in driveline and axle assemblies of specific trucks and SUVs. It addresses common issues such as:
- Preventing axle lubricant leaks
- Protecting wheel bearings from dirt and moisture
- Reducing wear caused by contamination
- Maintaining proper axle performance and longevity
- Ensuring reliable sealing in heavy-duty vehicle applications
Installation Notes and Tips
- Ensure the shaft and housing surfaces are clean and free of debris before installation
- Use appropriate tools to avoid damaging the seal during installation
- Verify the seal orientation matches the original part to maintain sealing effectiveness
- Check for proper fitment on Chevrolet C1500, Dodge Ram 2500, or GMC Savana 3500 models before final assembly
Quality Assurance and Warranty
SKF manufactures the 21756 wheel seal to meet industry standards for durability and performance. The nitrile sealing surface is tested for resistance to automotive fluids and temperature variations. While specific warranty details depend on the distributor or installer, SKF products typically come with a limited warranty covering manufacturing defects.
This part fits 184 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Express 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 2002 | Chevrolet | Express 3500 | Front | |||||
| 2002 | GMC | Savana 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 2002 | GMC | Savana 3500 | Front | |||||
| 2001 | Chevrolet | Express 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 2001 | Chevrolet | Express 3500 | Front | |||||
| 2001 | GMC | Savana 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 2001 | GMC | Savana 3500 | Front | |||||
| 2000 | Chevrolet | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 2000 | Chevrolet | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 2000 | Chevrolet | Express 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 2000 | Chevrolet | Express 3500 | Front | |||||
| 2000 | Chevrolet | Suburban 2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 2000 | GMC | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 2000 | GMC | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 2000 | GMC | Savana 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 2000 | GMC | Savana 3500 | Front | |||||
| 2000 | GMC | Yukon XL 2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1999 | Chevrolet | C1500 Suburban | RWD | 6.5L | V8 | DIESEL | Front | |
| 1999 | Chevrolet | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1999 | Chevrolet | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1999 | Chevrolet | C35 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1999 | Chevrolet | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1999 | Chevrolet | Express 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 1999 | Chevrolet | Express 2500 | Front | w/ 7,700 & 8,600 lb. GVW: | ||||
| 1999 | Chevrolet | Express 3500 | Front | |||||
| 1999 | Chevrolet | P30 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1999 | Chevrolet | P30 | RWD | Front | FS3 I-Beam Suspension Option | |||
| 1999 | Chevrolet | Tahoe | RWD | 6.5L | V8 | Front | ||
| 1999 | Dodge | Ram 2500 | RWD | Front | ||||
| 1999 | Dodge | Ram 3500 | RWD | Front | Independent Frt. Suspension | |||
| 1999 | GMC | C1500 Suburban | RWD | 6.5L | V8 | DIESEL | Front | |
| 1999 | GMC | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1999 | GMC | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1999 | GMC | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1999 | GMC | P3500 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1999 | GMC | Savana 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 1999 | GMC | Savana 3500 | Front | |||||
| 1998 | Chevrolet | C1500 | RWD | 6.5L | V8 | DIESEL | Front | |
| 1998 | Chevrolet | C1500 Suburban | RWD | 6.5L | V8 | DIESEL | Front | |
| 1998 | Chevrolet | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1998 | Chevrolet | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1998 | Chevrolet | C35 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1998 | Chevrolet | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1998 | Chevrolet | Express 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 1998 | Chevrolet | Express 3500 | Front | |||||
| 1998 | Chevrolet | P30 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1998 | Chevrolet | P30 | RWD | Front | FS3 I-Beam Suspension Option | |||
| 1998 | Chevrolet | Tahoe | RWD | 6.5L | V8 | Front | ||
| 1998 | Dodge | Ram 2500 | RWD | Front | ||||
| 1998 | Dodge | Ram 3500 | RWD | Front | Independent Frt. Suspension | |||
| 1998 | GMC | C1500 Suburban | RWD | 6.5L | V8 | DIESEL | Front | |
| 1998 | GMC | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1998 | GMC | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1998 | GMC | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1998 | GMC | P3500 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1998 | GMC | Savana 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 1998 | GMC | Savana 3500 | Front | |||||
| 1997 | Chevrolet | C1500 | RWD | 6.5L | V8 | DIESEL | Front | |
| 1997 | Chevrolet | C1500 Suburban | RWD | 6.5L | V8 | DIESEL | Front | |
| 1997 | Chevrolet | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1997 | Chevrolet | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1997 | Chevrolet | C35 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1997 | Chevrolet | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1997 | Chevrolet | Express 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 1997 | Chevrolet | Express 3500 | Front | |||||
| 1997 | Chevrolet | P30 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1997 | Chevrolet | P30 | RWD | Front | FS3 I-Beam Suspension Option | |||
| 1997 | Chevrolet | Tahoe | RWD | 6.5L | V8 | Front | ||
| 1997 | Dodge | Ram 2500 | RWD | Front | ||||
| 1997 | Dodge | Ram 3500 | RWD | Front | Independent Frt. Suspension | |||
| 1997 | GMC | C1500 | RWD | 6.5L | V8 | DIESEL | Front | |
| 1997 | GMC | C1500 Suburban | RWD | 6.5L | V8 | DIESEL | Front | |
| 1997 | GMC | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1997 | GMC | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1997 | GMC | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1997 | GMC | P3500 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1997 | GMC | Savana 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 1997 | GMC | Savana 3500 | Front | |||||
| 1997 | GMC | Yukon | RWD | 6.5L | V8 | Front | ||
| 1996 | Chevrolet | C1500 | RWD | 6.5L | V8 | DIESEL | Front | |
| 1996 | Chevrolet | C1500 Suburban | RWD | 6.5L | V8 | DIESEL | Front | |
| 1996 | Chevrolet | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1996 | Chevrolet | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1996 | Chevrolet | C35 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1996 | Chevrolet | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1996 | Chevrolet | Express 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 1996 | Chevrolet | Express 3500 | Front | |||||
| 1996 | Chevrolet | G30 | Front | |||||
| 1996 | Chevrolet | P30 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1996 | Chevrolet | P30 | RWD | Front | FS3 I-Beam Suspension Option | |||
| 1996 | Chevrolet | Tahoe | RWD | 6.5L | V8 | Front | ||
| 1996 | Dodge | Ram 2500 | RWD | Front | ||||
| 1996 | Dodge | Ram 3500 | RWD | Front | Independent Frt. Suspension | |||
| 1996 | GMC | C1500 | RWD | 6.5L | V8 | DIESEL | Front | |
| 1996 | GMC | C1500 Suburban | RWD | 6.5L | V8 | DIESEL | Front | |
| 1996 | GMC | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1996 | GMC | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1996 | GMC | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1996 | GMC | G3500 | Front | |||||
| 1996 | GMC | P3500 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1996 | GMC | Savana 2500 | Front | w/ 7,700 lb & 8,600 lb GVW | ||||
| 1996 | GMC | Savana 3500 | Front | |||||
| 1996 | GMC | Yukon | RWD | 6.5L | V8 | Front | ||
| 1995 | Chevrolet | C1500 | RWD | 6.5L | V8 | DIESEL | Front | |
| 1995 | Chevrolet | C1500 Suburban | RWD | 6.5L | V8 | DIESEL | Front | |
| 1995 | Chevrolet | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1995 | Chevrolet | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1995 | Chevrolet | C35 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1995 | Chevrolet | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1995 | Chevrolet | G10 | Front | w/Modified Suspension | ||||
| 1995 | Chevrolet | G20 | Front | w/ Hydro-Boost | ||||
| 1995 | Chevrolet | G30 | Front | |||||
| 1995 | Chevrolet | P30 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1995 | Chevrolet | P30 | RWD | Front | FS3 I-Beam Suspension Option | |||
| 1995 | Chevrolet | Tahoe | RWD | 6.5L | V8 | Front | ||
| 1995 | Dodge | Ram 2500 | RWD | Front | ||||
| 1995 | Dodge | Ram 3500 | RWD | Front | Independent Frt. Suspension | |||
| 1995 | GMC | C1500 | RWD | 6.5L | V8 | DIESEL | Front | |
| 1995 | GMC | C1500 Suburban | RWD | 6.5L | V8 | DIESEL | Front | |
| 1995 | GMC | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1995 | GMC | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1995 | GMC | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1995 | GMC | G1500 | Front | w/Modified Suspension | ||||
| 1995 | GMC | G2500 | Front | w/ Hydro-Boost | ||||
| 1995 | GMC | G3500 | Front | |||||
| 1995 | GMC | P3500 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1995 | GMC | Yukon | RWD | 6.5L | V8 | Front | ||
| 1994 | Chevrolet | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1994 | Chevrolet | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1994 | Chevrolet | C35 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1994 | Chevrolet | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1994 | Chevrolet | G10 | Front | w/Modified Suspension | ||||
| 1994 | Chevrolet | G20 | Front | w/ Hydro-Boost | ||||
| 1994 | Chevrolet | G30 | Front | |||||
| 1994 | Chevrolet | P30 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1994 | Chevrolet | P30 | RWD | Front | FS3 I-Beam Suspension Option | |||
| 1994 | Dodge | Ram 2500 | RWD | Front | ||||
| 1994 | Dodge | Ram 3500 | RWD | Front | Independent Frt. Suspension | |||
| 1994 | GMC | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1994 | GMC | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1994 | GMC | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1994 | GMC | G1500 | Front | w/Modified Suspension | ||||
| 1994 | GMC | G2500 | Front | w/ Hydro-Boost | ||||
| 1994 | GMC | G3500 | Front | |||||
| 1994 | GMC | P3500 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1994 | GMC | Yukon | RWD | Front | w/Hyd. Pwr. Brk. System | |||
| 1993 | Chevrolet | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1993 | Chevrolet | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1993 | Chevrolet | C35 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1993 | Chevrolet | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1993 | Chevrolet | G10 | Front | w/Modified Suspension | ||||
| 1993 | Chevrolet | G20 | Front | w/ Hydro-Boost | ||||
| 1993 | Chevrolet | G30 | Front | |||||
| 1993 | Chevrolet | P30 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1993 | Chevrolet | P30 | RWD | Front | FS3 I-Beam Suspension Option | |||
| 1993 | GMC | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1993 | GMC | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1993 | GMC | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1993 | GMC | G1500 | Front | w/Modified Suspension | ||||
| 1993 | GMC | G2500 | Front | w/ Hydro-Boost | ||||
| 1993 | GMC | G3500 | Front | |||||
| 1993 | GMC | P3500 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1992 | Chevrolet | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1992 | Chevrolet | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1992 | Chevrolet | C35 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1992 | Chevrolet | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1992 | Chevrolet | G20 | Front | w/ Hydro-Boost | ||||
| 1992 | Chevrolet | G30 | Front | |||||
| 1992 | Chevrolet | P30 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1992 | Chevrolet | P30 | RWD | Front | FS3 I-Beam Suspension Option | |||
| 1992 | GMC | C2500 | RWD | Front | w/8600 lb. G.V.W. | |||
| 1992 | GMC | C2500 Suburban | RWD | Front | w/8600 lb. G.V.W. | |||
| 1992 | GMC | C3500 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1992 | GMC | G2500 | Front | w/ Hydro-Boost | ||||
| 1992 | GMC | G3500 | Front | |||||
| 1992 | GMC | P3500 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1991 | Chevrolet | C35 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1991 | Chevrolet | P30 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1991 | Chevrolet | P30 | RWD | Front | FS3 I-Beam Suspension Option | |||
| 1991 | GMC | P3500 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1990 | Chevrolet | C35 | RWD | Front | w/o 12,500 lb. Thru 15,000 lb. G.V.W. & 183" W.B. | |||
| 1990 | Chevrolet | P30 | RWD | Front | w/o FS3 I-Beam Suspension Option | |||
| 1990 | Chevrolet | P30 | RWD | Front | FS3 I-Beam Suspension Option |
* 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.