ST-221 Crankshaft Oil Seal Remove Install Tool for Cummins L10 L10G M11 ISM

Product Overview

This aftermarket replacement rear crankshaft oil seal remove and install tool is intended for the listed Cummins L10, L10G, M11, and ISM applications and references part number ST-221. A seal removal and installation tool is used to assist with removing and fitting the corresponding crankshaft oil seal during engine service.

Key Features & Performance

• Supports removal of the rear crankshaft oil seal during engine service.
• Supports installation of the corresponding rear crankshaft oil seal.
• References part number ST-221 for identification and comparison.
• Intended for service work involving the listed Cummins engine applications.

Fitment & Compatibility

• for Cummins L10 applications
• for Cummins L10G applications
• for Cummins M11 applications
• for Cummins ISM applications

Common Uses

• Replacing a worn, leaking, or damaged rear crankshaft oil seal.
• Routine maintenance of the engine crankshaft sealing area.
• Servicing the rear crankshaft oil seal when the existing component requires removal or replacement.

Technical Specifications

• Product Type: Rear crankshaft oil seal remove and install tool
• Part Number(s): ST-221
• Model Application(s): Cummins L10, L10G, M11, ISM

Frequently Asked Questions

Q: What is this rear crankshaft oil seal tool used for? A: It is used to assist with removing and installing the rear crankshaft oil seal during engine service.

Q: How should fitment be verified? A: Compare the complete existing part number, including ST-221 where applicable, with the complete engine model designation such as Cummins L10, L10G, M11, or ISM before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.