SKF 37504 Engine Crankshaft Seal - Rear

Reliable Engine Crankshaft Seal for GM and Isuzu Vehicles

The SKF 37504 engine crankshaft seal is designed to provide durable sealing performance for a range of Cadillac, Chevrolet, GMC, Isuzu, and Oldsmobile models. Engineered with a longlife Teflon sealing surface, this seal ensures effective protection against oil leaks and contamination.

• Width: 0.482 inches for precise fitment
• Outside Diameter: 4.537 inches to match OEM specifications
• Shaft Diameter: 3.750 inches for accurate sealing
• Longlife Teflon sealing surface for enhanced durability
• Compatible with multiple GM and Isuzu models including Chevrolet Silverado 1500 and GMC Sierra 1500

Durable Design and Precise Dimensions

The SKF 37504 crankshaft seal features a robust construction with a longlife Teflon sealing surface that resists wear and maintains a tight seal under various operating conditions. Its dimensions—0.482 inch width, 4.537 inch outside diameter, and 3.750 inch shaft diameter—are engineered to meet or exceed OEM standards, ensuring a proper fit and reliable performance in engines of compatible vehicles.

Compatible Vehicles and Applications

This engine crankshaft seal is compatible with a wide range of vehicles, including Cadillac, Chevrolet, GMC, Isuzu, and Oldsmobile models. Notable fitments include Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, GMC Yukon, and Isuzu Hombre. The SKF 37504 is suitable for use in engines requiring a crankshaft seal with the specified dimensions and sealing surface type.

• Prevents oil leaks from the crankshaft area
• Reduces contamination ingress to engine internals
• Helps maintain engine oil pressure
• Minimizes wear on crankshaft and seal interface
• Supports engine longevity by maintaining proper sealing

Installation Notes and Tips

When installing the SKF 37504 crankshaft seal, ensure the sealing surface and crankshaft are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal orientation matches OEM specifications, and apply a light coat of engine oil to the sealing lip before installation to facilitate proper seating.

Quality Assurance and Warranty

SKF manufactures the 37504 crankshaft seal to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details may vary, SKF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to SKF documentation for exact warranty terms.