Elring 795.470 Engine Crankshaft Seal - Front

Elring 795.470 Crankshaft Seal for GM HD Trucks

Elring 795.470 is an engine crankshaft seal built for select Chevrolet and GMC heavy-duty applications. It uses MVQ silicone elastomer construction with a dust lip to help maintain a clean sealing area around the crankshaft.

Key Features

• Engine crankshaft seal for GM HD truck and van applications
• MVQ (silicone elastomer) material for sealing performance
• Inside diameter: 75.8 mm
• Outside diameter: 111.2 mm
• Thickness: 17.2 mm
• Dust cover: with dust lip
• Radial shaft seal design: A/BS SP
• Swirl type: right-hand twist

Detailed Description

This Elring crankshaft seal, part number 795.470, is specified for a wide range of Chevrolet Silverado HD, GMC Sierra HD, Chevrolet Express, and GMC Savana applications. It is also listed for 2023 Chevrolet Silverado 2500 HD and 2023 GMC Sierra 3500 HD, with fitment coverage spanning model years 2001 through 2023 across the listed vehicles. This part cross-references National 710601 for the same application.

Built with MVQ silicone elastomer and a dust lip, Elring 795.470 is engineered to seal the crankshaft area while helping keep contaminants away from the sealing surface. The right-hand twist swirl type and A/BS SP radial shaft seal design are important match points when selecting the correct replacement seal for your engine.

What It Helps Address

• Engine oil leakage at the crankshaft seal area
• Contamination entering the sealing surface
• Seal wear from age, heat, and mileage
• Service replacement on GM HD engines during engine repair
• Fitment issues when the seal dimensions do not match the original part

Installation Notes and Tips

Verify the inside diameter, outside diameter, thickness, dust lip style, and right-hand twist design before installation. Clean the sealing bore and crankshaft surface thoroughly, and inspect for grooves or damage that could affect sealing performance. Confirm vehicle application by year, make, and model before ordering. Fits 2001-2022 Chevrolet Silverado 2500 HD, 2007-2022 Chevrolet Silverado 3500 HD, 2001-2022 GMC Sierra 2500 HD, 2007-2022 GMC Sierra 3500 HD, 2006-2016 Chevrolet Express 2500, 2006-2016 Chevrolet Express 3500, 2006-2016 GMC Savana 2500, 2006-2016 GMC Savana 3500, 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic, 2007 GMC Sierra 3500 Classic, 2001-2006 Chevrolet Silverado 3500, and 2001-2006 GMC Sierra 3500.

Quality Assurance

Elring is a recognized sealing-system manufacturer, and this crankshaft seal is produced to match the listed dimensional and design specifications for the stated GM applications. Part number 795.470 is intended to support accurate replacement selection when the original seal dimensions and swirl design are required.