3811989RX Preview Image
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3811989RX
Cylinder Head
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,599.99 $3,379.99
Refundable Core Charge: $309.99
Genuine OEM Part

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing. We make it easy to buy truck parts online.

Manufacturer Warranty*
DESCRIPTION
The cylinder head is a critical component of a truck's engine that sits on top of the engine block and covers the cylinders. It is responsible for sealing the combustion chamber, housing valves and spark plugs, and regulating airflow into and out of the cylinders. The cylinder head must be precisely machined to ensure proper compression ratios, optimal fuel efficiency, and reliable engine performance. Part number 3811989RX is a specific cylinder head model used in certain truck engines. It is designed to fit particular specifications and requirements for those engines, providing efficient combustion processes and reliable power output for heavy-duty applications.
RELATED PARTS
New Part Equivalent
3811989

SPECIFICATIONS

Package Dimensions
15.8 x 12.6 x 9.25 in
Weight
67.54 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.

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