**All references to OE/OEM names, part numbers, model numbers, and descriptions are for identification purposes only and do not imply that the product is an OEM part unless explicitly stated in the description.**
BPS Cummins ISC 8.3L / ISL 8.9L Complete Cylinder Head – Fully Loaded
Usually ships within 24 hours
Regular price
$2,595.00
Couldn't load pickup availability
Long Haul Heroes know the BPS Cummins ISC 8.3L / ISL 8.9L complete cylinder head delivers the reliability you need mile after mile.
Brand new and fully loaded, this precision-machined head is designed for the ISC 8.3L and ISL 8.9L engines that power over-the-road heavy-duty commercial fleets.
With upgraded port and chamber machining plus tighter tolerances than stock, it delivers superior sealing, maximum airflow, and the long-haul reliability you need when your rig is pulling maximum weight mile after mile. Bolt it in and get back on the road — no core return, no downtime, pure BPS quality.
Key Features
- Fully loaded with valves, springs, retainers, and keepers — bolt-on ready.
- Direct replacement for ISC 8.3L & ISL 8.9L semi truck engines.
- Heavy-duty cast iron construction with precision-machined ports & chambers.
- Built specifically for over-the-road commercial fleet applications.
- OEM cross references: 5256470, 4942138, 4942136, 5339588, 4942118
- No core charge — pure convenience
Stop searching and get the head that keeps you running strong, day after day.