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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.
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DESCRIPTION
The Cylinder Head (part number 4003980RX) is a vital component of a truck's engine. It sits on top of the engine block and houses the combustion chamber where fuel and air are burned to produce power. The cylinder head contains multiple passages and valves that allow air, fuel, and exhaust gases to flow in and out of the combustion chamber at specific times. It is usually made from aluminum or cast iron, which allows it to withstand high temperatures and pressures without warping or cracking. The cylinder head must be machined precisely to ensure proper sealing between the head gasket and engine block, as well as optimal compression ratios for efficient combustion. In summary, the cylinder head is a critical part of a truck's engine that helps generate power by precisely controlling the flow of air, fuel, and exhaust gases through the combustion chamber.
RELATED PARTS
SPECIFICATIONS
Notes
WARRANTY - 1 YR or 100K MI
Package Dimensions
37.5 x 15.0 x 9.75 in
Weight
227 lbs
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* This information is provided as is and may be out of date.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.
* 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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