How to Maintain the Rocker Arm Assembly with Camshafts Installed on 2003 Jeep Wrangler?

To service the rocker arm assembly in-vehicle, remove the cylinder head cover, fuel rail and spark plugs. Rotate the engine to get the camshaft lobe in place. Mark Cam Follower positions if re-used. Remove and install rocker arms using Special Tools 8215 and 8436 lubricated with clean engine oil. Assemble components again afterward.

OEM 2003 Jeep Wrangler Rocker Arm

Engine Rocker Arm

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2 Rocker Arms found

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2003 Jeep Wrangler Rocker Arms Part Number: J3242393
Product Specifications
- Other Name: Arm - Valve; Arm, Valve Rocker; Arm, Valve Rocket; Rocker Arm Valve; Arm, Rocker
- Replaces: 53020344
- Item Weight: 0.70 Pounds
- Item Dimensions: 4.1 x 3.1 x 1.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: J3242393
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Jeep Wrangler Submodels:
- 65th Anniversary Edition, Base, Islander, Laredo, Renegade, Rio Grande, Rubicon, S, SE, Sahara, Sport, Unlimited, Unlimited Rubicon, X | 4 Cyl 2.5 L GAS, 6 Cyl 4.0 L GAS, 6 Cyl 4.2 L GAS
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2003 Jeep Wrangler Rocker Arms Part Number: 4884042AA
Product Specifications
- Other Name: Arm - Valve; Rocker Arm Valve Roller; Rocker Arm Valve
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.8 x 2.6 x 1.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4884042AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Jeep Wrangler Submodels:
- SE | 4 Cyl 2.4 L GAS

2003 Jeep Wrangler Rocker Arm Parts and Q&A

Q: How to Maintain the Rocker Arm Assembly with Camshafts Installed on 2003 Jeep Wrangler?
A: To service the rocker arm assembly in-vehicle, remove the cylinder head cover, fuel rail and spark plugs. Rotate the engine to get the camshaft lobe in place. Mark Cam Follower positions if re-used. Remove and install rocker arms using Special Tools 8215 and 8436 lubricated with clean engine oil. Assemble components again afterward.