Piston Ring Set Compatible With Cummins Isb 3.9/Isb 5.9 Isb Family 1998-2026 102Mm Bore 3-Ring

OEM PART NUMBERS:
• Cummins: 4089460 (Standard piston ring set for QSB 3.9L and QSB 5.9L), 505150 (Alternate/cross-reference part number), CUP505150 (Alternative designation), 3938177 (Alternate part reference)

SPECIFICATIONS:
• Bore Diameter: 102.0mm (4.02")
• Ring Configuration: 3-ring standard
• Top Ring: Cast Iron
• Oil Ring Width: 3.0mm
• Set Coverage: 1 cylinder
• Engine: Cummins B-Series / ISB / QSB
• Condition: New

APPLICATION:
• Compatible with Cummins QSB 3.9 (1998-2026)

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov