$8,099.95
$9,638.94
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 rebuild kit is a set of components used to repair or rebuild an engine's cylinder head. The kit typically includes new valves, valve springs, valve guides, valve stem seals, and other necessary hardware. The part number 4955911 refers to a specific cylinder head rebuild kit for a particular make and model of truck or engine. Rebuilding the cylinder head can improve engine performance by increasing compression and reducing oil consumption. It is important to follow proper procedures when installing the kit to ensure proper fitment and prevent damage to the engine.
SPECIFICATIONS
Package Dimensions
15.4 x 11.5 x 9.0 in
Weight
14 lb
BILL OF MATERIALS
| Name | Quantity | Part Number |
|---|---|---|
| O-Ring Seal | 1 | 3336216 |
| O-Ring Seal | 1 | 3336217 |
| Valve Collet | 8 | 3420614 |
| O-Ring Seal | 4 | 3420668 |
| Load Distribution Ring | 4 | 3421712 |
| Valve Spring | 4 | 3423661 |
| Valve Rotator | 4 | 3424289 |
| Valve Insert | 1 | 4011898 |
| Valve Insert | 1 | 4012492 |
| Swirl Insert | 1 | 4012910 |
| Valve Insert | 2 | 4013773 |
| Valve Stem Seal | 4 | 4013996 |
| Sleeve | 1 | 4014387 |
| Valve Stem Guide | 4 | 4014548 |
| Combustion Seal | 1 | 4015446 |
| Spark Plug Adapter Sleeve | 1 | 4015447 |
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* This information is provided as is and may be out of date.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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