OEM Cummins ISL9 8.9L Engine Cylinder Block
Cummins Internal Part No: 5271267
Cummins Part No: 5271266
Fits the ISL9, QSL9, and QSC8.3 8.9L family (CM2150/CM2250/CM850 service models), and cross-references to Cummins numbers 4955483, 5271268, 3971390, 3971391, 4945772, 4993369, and 4945769. Confirm against your old casting number before buying — this covers a wide range of applications including transit buses, motorcoaches, mid-duty trucks, fire apparatus, and refuse trucks. Includes the block, and liners only — no pistons, crank, or main bearing caps.
Shipping: This is a large freight item. Local pickup available in the Sacramento, CA area — message us to arrange. Freight shipping quoted on request; buyer responsible for freight cost on items shipped LTL.
