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For 1990-2009 cars only

Info - Release of New Tools for Service, J 37228 - Oil Pan Seal Cutter, J 41736 - Installer (Rear Output Shaft Seal) and DT 46717 - Rear Output Shaft Seal Remover

Subject:Release of New Tools for Service: J 37228 - Oil Pan Seal Cutter, J 41736 - Installer (Rear Output Shaft Seal) and DT 46717 - Rear Output Shaft Seal Remover

Models:1999-2003 Chevrolet W-Series Medium Duty Tilt Cab Models
1999-2003 GMC W-Series Medium Duty Tilt Cab Models
1999-2003 Isuzu NPR/NQR Commercial Medium Duty Models
with Aisin Automatic Transmission



The following special service tools are being released to Medium Duty dealers to service the oil pan gasket (silicone gasket) and the rear output shaft seal on the above-listed models.

    • J 37228 - Oil Pan Seal Cutter
    • J 41736 - Installer (Rear Output Shaft Seal)
    • *DT 46717 - Rear Output Shaft Seal Remover

*The DT Function Code represents the Transmission category under the new Global Tool numbering system. Corporate Bulletin Number 03-00-89-005, dated March 2003 describes the tool numbering system.

Refer to the applicable year W-Series Service Manual for Oil Pan Gasket and Rear Output Shaft Seal removal and installation procedures.