How to Remove and Replace Exhaust Valve and Intake Valves on 2008 Jeep Wrangler?

To change the valve, apply clean engine oil on the valve stems and insert it in the cylinder head. Next install the valve spring on the head, replace new seals to the valve stem and guide, and, lastly, fit the valve springs and retainers making sure to fit them in the right place.

OEM 2008 Jeep Wrangler Exhaust Valve

Exhaust Muffler Valve

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2008 Jeep Wrangler Exhaust Valve Part Number: 4781029AB
Product Specifications
- Other Name: Valve - Exhaust; Valves; Valve Exhaust Standard
- Item Weight: 0.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4781029AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2008 Jeep Wrangler Submodels:
- 70th Anniversary, Rubicon, Sahara, Sport, Unlimited 70th Anniversary, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited X, X, X-S | 6 Cyl 3.8 L GAS

2008 Jeep Wrangler Exhaust Valve Parts and Q&A

Q: How to Remove and Replace Exhaust Valve and Intake Valves on 2008 Jeep Wrangler?
A: To change the valve, apply clean engine oil on the valve stems and insert it in the cylinder head. Next install the valve spring on the head, replace new seals to the valve stem and guide, and, lastly, fit the valve springs and retainers making sure to fit them in the right place.