Fel-Pro Crankshaft Seal Kit for 1996–1999 Chevrolet K1500 — Front & Rear OE-fit Seals

Fel-Pro BS 40656 is a vehicle-specific crankshaft seal kit engineered to restore leak-free sealing on compatible 1996–1999 Chevrolet K1500 engines.

Designed and manufactured by Fel-Pro, this crankshaft seal kit brings application-specific materials and OE-level engineering to repairs and maintenance. The kit is validated for fit, form, and function so technicians and DIYers can replace worn seals with components that match original equipment standards. It’s intended for crankshaft front and/or rear sealing locations (verify exact contents for your vehicle), and it supports long-term durability under typical operating conditions.

Will this Fel-Pro kit fit my Chevrolet K1500?

Compatibility depends on year, engine, and trim—this BS 40656 kit covers many 1996–1999 Chevrolet K1500 applications but may also fit other GM and related models. Always confirm fitment by checking your vehicle details before ordering to avoid returns or installation delays.

• Designed for many 1996–1999 Chevrolet K1500 engines; cross-application possible.
• Check vehicle year, make, model, engine size, and trim for exact match.
• Use seller fitment tools or Fel-Pro reference charts to verify compatibility.

What parts come in the seal kit and how do they perform?

The kit supplies crankshaft sealing components made from materials chosen for oil resistance and dimensional stability. Fel-Pro designs each piece to meet or exceed original equipment specifications so seals hold up to heat, pressure, and normal engine movement without premature distortion.

• Application-specific seal profiles for a correct mating surface.
• Materials selected to resist oil, heat, and aging for longer service life.
• Manufactured tolerances validated to match factory dimensions.

How difficult is installation and what should I prepare?

Installation difficulty ranges from moderate to advanced depending on whether front or rear crank seals require removal of ancillary components. Basic mechanical skills, common hand tools, and a service manual or repair guide for your specific K1500 will streamline the job and help ensure proper torque and seal seating.

• Prepare hand tools, seal driver or appropriate socket, and cleaning supplies.
• Follow vehicle service procedures for crankshaft removal or access as needed.
• Inspect mating surfaces and replace any damaged housings or fasteners.

Why choose Fel-Pro over aftermarket alternatives?

Fel-Pro focuses on engineered sealing solutions tuned to individual applications, combining reliable materials and manufacturing controls to match OE performance. That focus reduces the risk of leaks and repeat repairs when the correct part number is used for a specific vehicle application.

• Application-specific engineering reduces fit and function issues.
• Meets or exceeds original equipment specifications for peace of mind.
• Validated for fit, form, and function to minimize rework.

Who is this for: The Fel-Pro BS 40656 crankshaft seal kit is aimed at professional mechanics, independent shops, and experienced DIYers servicing 1996–1999 Chevrolet K1500 trucks who need a reliable, OE-style replacement. If you want a targeted replacement part engineered for precise fit and durable sealing performance, and you’ve confirmed vehicle compatibility, this kit is a practical choice to address leaking crankshaft seals and restore proper engine sealing.