We supply Cummins pistons and ring sets for the 4BT, 6BT, 6CT, N14, NT855, K19, K38, K50, ISB6.7, ISC8.3, L10, M11, ISX15 and QSX15 engine series, manufactured to OEM specifications with strict dimensional control. Piston kits include piston, rings and pin where applicable. Send your part number for a same-day quote.
Pistons, Piston Rings & Connecting Rods
Coverage includes pistons, piston rings, piston ring sets, piston kits with pins and connecting rods — in standard and oversize dimensions.
Send us the engine model and OEM part number via WhatsApp (+86 181 3713 9988) or email. We cross-reference the number and reply with price, stock status and shipping options within 12 hours.
We supply both genuine and OEM-grade Cummins parts matched to the original part number, with dimensional inspection before shipment.
Sample orders of 1-2 pieces are welcome for testing. For container orders we offer factory-direct pricing and can mix different part numbers in one shipment.