How to Service and Repair a Lash Adjuster on 2007 Jeep Wrangler?

To service and repair the lifter and lash adjuster, first remove the cylinder head(s). Remove the yoke retainer and aligning yokes, then extract the hydraulic lifters, using Special Tool C-4129 or equivalent if needed. If lifters will be reused, mark and return each to its original bore location.

OEM 2007 Jeep Wrangler Lash Adjuster

Lash Adjuster Lifter

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2007 Jeep Wrangler Valve Lifters Part Number: 4621938AB
$41.37 MSRP: $58.60
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Product Specifications
- Other Name: Tappet - Valve; Valve Lifter
- Replaces: 4621938
- Item Weight: 0.70 Pounds
- Item Dimensions: 3.2 x 1.1 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4621938AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Jeep Wrangler Submodels:
- Rubicon, Sahara, Unlimited Rubicon, Unlimited Sahara, Unlimited X, X | 3.8L V6, 6 Cyl 3.8 L GAS

2007 Jeep Wrangler Lash Adjuster Parts and Q&A

Q: How to Service and Repair a Lash Adjuster on 2007 Jeep Wrangler?
A: To service and repair the lifter and lash adjuster, first remove the cylinder head(s). Remove the yoke retainer and aligning yokes, then extract the hydraulic lifters, using Special Tool C-4129 or equivalent if needed. If lifters will be reused, mark and return each to its original bore location.