7040 Piston Ring Compressor Tool for CAT Cummins ISX 3400 C-15 5.40 Bore

Product Overview

This aftermarket replacement piston ring compressor tool is intended for the listed CAT and Cummins diesel engine applications and is identified by part number 7040. A piston ring compressor temporarily compresses piston rings to help guide a piston into an engine cylinder during service.

Key Features & Performance

• Compresses piston rings during piston installation and engine rebuilding work.
• Identified by part number 7040 for reference when matching the required tool.
• Specified for the listed 5.40'' size.
• Useful when servicing compatible diesel engine piston and cylinder assemblies.

Fitment & Compatibility

• for Cummins ISX diesel engine applications
• for CAT 3400 diesel engine applications
• for CAT C-15 diesel engine applications

Common Uses

• Replacing or servicing piston rings during engine rebuilding.
• Compressing rings before guiding a piston into the cylinder.
• Routine maintenance of compatible diesel engine assemblies.

Technical Specifications

• Product Type: Piston ring compressor tool
• Part Number(s): 7040
• Model Application(s): CAT 3400, CAT C-15
• Engine Application(s): Cummins ISX diesel
• Size: 5.40''

Frequently Asked Questions

Q: What does a piston ring compressor tool do? A: It compresses piston rings so the piston can be guided into the engine cylinder during service.

Q: How should fitment be verified? A: Compare part number 7040 and the complete engine model designation, including Cummins ISX, CAT 3400, or CAT C-15, with the existing tool requirement 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.