7040 Piston Ring Compressor Tool+Adapter+Anti-Polishing Ring for Cummins ISX/QSX, Caterpillar 3400, C-15 5.4" bore Alternative PT-7040 5394454 5299448 5299447 5299339 (4 PCS)

Description

🛠️ Upgrade your engine game with precision and power!

The 7040 Piston Ring Compressor Tool Kit by E-cowlboy is a heavy-duty, OEM-spec 4-piece set engineered for Cummins ISX/QSX 15 and Caterpillar 3400 series engines with a 5.4" bore. Featuring premium alloy steel construction, an anti-polishing ring, and a quick-install design, it ensures durable, corrosion-resistant performance and effortless piston ring installation. Comes with a 30-day satisfaction guarantee and 12-month warranty.