The M20110-C Front Crankshaft Seal & Wear Sleeve Installer & Remover Kit is a high-precision service tool built to meet the exacting needs of engine rebuilders and heavy-duty service technicians working on Cummins NT, NH, and N14 series engines, including the 855 CID platform. It functions as a direct replacement for OEM tool number 4919704.
This robust kit enables efficient and safe removal of worn or stuck front crankshaft seals and wear sleeves and supports the precise installation of new seals without damaging the crank snout or housing surface. The installer/remover plate ensures proper alignment and depth control—critical to maintaining oil-leak integrity and engine reliability in high-duty applications.
Specifically engineered for professional heavy-duty diesel service shops, remanufacturing facilities and fleet maintenance operations, the M20110-C enhances rebuild quality by helping maintain OEM tolerances, reduce downtime and maximize seal-life expectancy in demanding environments.
Key Features & Benefits
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Direct replacement for Cummins tool #4919704 — compatible with front crankshaft seal and wear-sleeve service on NT, N14 and NH platforms.
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Supports both removal and installation operations with a single unified fixture—reducing tool swap time and improving workflow.
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Ensures accurate concentric alignment and controlled depth seating of seals/wear sleeves—minimizing the risk of leaks, misalignment or damage to seal lips.
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Built for heavy-duty shop usage: made from durable materials that can withstand repeated cycles in engine rebuild environments.
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Ideal for full-block teardown, front-cover service, seal replacement and preventive maintenance on Cummins NT/N14 engines.