OEM Cummins/Paccar PX-9 8.9L Diesel Cylinder Head Assembly
Cummins Part No: 5319454
51SC072
Thoroughly cleaned/inspected - 9/4/2026 - Face of the cylinder head is within tolerances
Made In China
OEM Cummins/Paccar cylinder head assembly, part number 5319454. Fits Cummins ISL9, ISC8.3, and Paccar PX-9 8.9L engines. 24-valve, cast iron, 6-cylinder head.
This head has been inspected and checked for warpage — measured within tolerance, ready to install. Please verify this part number matches what's on your engine/parts catalog before purchasing, as there is a related family of casting numbers for this engine platform (5347975, 5256469, 5319545, CH100082, CH100090) — buyer is responsible for confirming exact fitment.
Shipping: This is a heavy 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.
