$3,699.95
$4,402.94
This is an oversize product. Additional shipping fees may apply.
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 honor the warranty provided by the original equipment manufacturer.
DESCRIPTION
A cylinder head conversion kit is a set of components that are used to replace or upgrade the cylinder head of an engine. The kit typically includes a new cylinder head, gaskets, bolts, and other necessary hardware. The Cummins® Cylinder Head Conversion Kit, part number 4089457, is designed specifically for Cummins® engines and is used to convert the cylinder head from a 14mm to a 12mm injector bore size.
SPECIFICATIONS
Package Dimensions
33.0 x 21.0 x 33.0 in
Weight
11.607 lb
BILL OF MATERIALS
| Name | Quantity | Part Number |
|---|---|---|
| O-Ring Seal | 1 | 3087911 |
| O-Ring Seal | 1 | 3336259 |
| Male Connector | 1 | 3420667 |
| Spring Washer | 1 | 3420898 |
| Male Connector | 1 | 3428370 |
| O-Ring Seal | 1 | 3429850 |
| O-Ring Seal | 1 | 3430009 |
| Lubricating Oil Supply Tube | 1 | 3430129 |
| Socket Head Cap Screw | 1 | 4011413 |
| Cylinder Head Cover | 1 | 4011583 |
| Spark Plug Adapter Tube | 1 | 4012283 |
| Valve Crosshead | 2 | 4014677 |
| Rocker Lever Support | 1 | 4015031 |
RECOMMENDED PARTS
* This information is provided as is and may be out of date.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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