Apex ATC3711 Engine Crankshaft Seal Kit - Front

Front Crankshaft Seal Kit for GM Applications

Apex ATC3711 is a front engine crankshaft seal kit application for a wide range of GM cars, trucks, and SUVs. It is listed for front seal service on vehicles such as Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Corvette, with coverage spanning model years from 1997 through 2020.

Key Features

• Front engine crankshaft seal application
• Compatible with a broad range of Chevrolet, GMC, Cadillac, Pontiac, Buick, Saab, Hummer, Isuzu, and Chevrolet performance models
• Fitment includes front-position service only
• Part number: ATC3711
• Engine sealing component for leak repair and maintenance work

Detailed Description

Apex ATC3711 is an engine crankshaft seal kit listed for front seal service across many GM platforms, including Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, Chevrolet Camaro, Cadillac CTS, and Chevrolet Tahoe. This front crankshaft seal is used to restore sealing at the crankshaft snout area and support proper engine oil containment on vehicles with confirmed front-position fitment. If you are searching for a front crankshaft seal kit for a 2001-2019 Chevrolet Silverado 2500 HD, a 2000-2014 GMC Yukon, or a 1997-2013 Chevrolet Corvette, ATC3711 is the referenced part number.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Front crankshaft oil leakage
• Oil seepage at the timing cover or crankshaft seal area
• Loss of sealing integrity from age or wear
• Maintenance needs during engine service or teardown
• Replacement of a damaged front engine seal

Installation Notes and Tips

Install at the front crankshaft seal location only, as listed in the fitment data. Verify engine configuration and seal dimensions against the original part before installation. Clean the sealing surface thoroughly and inspect the crankshaft snout, timing cover, and surrounding components for wear or damage that could affect sealing performance. Professional installation is recommended for proper alignment and leak prevention.

Quality Assurance

Apex ATC3711 is cataloged as an engine sealing component for confirmed front-position applications. Verify vehicle fitment by year, make, model, and engine configuration before purchase.