Product Details

New genuine OEM Cummins piston set part number 4089669. Includes piston, wrist pin, retaining clips, and packaged internal components exactly as shown in photos. Part Number: 4089669 Original Cummins Genuine Parts packaging dated 2024. Box marked “SET, PISTON” and “DO NOT DROP.” Condition is new/open box with minor shelf wear to packaging from storage. Components appear unused and well preserved. Please verify compatibility with your specific Cummins diesel engine application before purchase using the provided part number. Great OEM replacement part for diesel engine rebuilds, repairs, or spare inventory. You will receive exactly what is pictured.