Menu

SEAL INSTALLER - OTC Tools and Equipment

Part #: J-41696

The OTC Tools and Equipment J-41696 Seal Installer is a specialized tool engineered for the precise and leak-free installation of crankshaft rear seals on GM 6.6L Duramax diesel engines. Designed for professional automotive technicians, this installer ensures correct alignment and seating, preventing costly seal damage and premature failures. Its robust construction reflects OTC's commitment to delivering reliable, professional-grade tools for demanding shop environments.

Key Features

  • Precision Seal Installation: Specifically designed to properly align and install crankshaft rear seals, minimizing the risk of leaks.
  • Two-Piece Design: Features a two-piece construction that mounts directly to the crankshaft, applying even force to both inner and outer seal bodies.
  • Prevents Misalignment: Ensures seals are press-fit correctly without misalignment, which is a common cause of leakage.
  • Durable Construction: Built to withstand the rigors of daily professional use, offering long-term reliability in the shop.
  • OE Equivalent Performance: Functions similarly to the original equipment (OE) tool J-44642, ensuring factory-level service.

Applications

This crankshaft rear seal installer is essential for servicing GM 6.6L Duramax diesel engines across a range of vehicles. It is compatible with:

  • 2001-Later GMT800 platform vehicles, including Chevrolet Silverado and GMC Sierra 2500HD, 3500.
  • 2001-Later GMT900 platform vehicles, including GMC Sierra HD and Chevrolet Silverado HD.
  • 2006-2016 Chevrolet Express and GMC Savana models.

Specifications

  • Product Dimensions: 10.2 × 8.4 × 6.1 inches
  • Product Weight: 3.8 lbs

Recommended Alternatives

This product was added to our catalog on Monday 26 January, 2015.