How to Effectively Service and Repair a Fuel Injector on 2003 Jeep Wrangler?

To service the fuel injector, remove the fuel rail by disconnecting the retaining clip(s). Install injector(s) using new O-Ring(s) and some clean engine oil on each O-Ring. Reinstall the fuel rail, start the engine and check for any fuel leakage.

OEM 2003 Jeep Wrangler Fuel Injector

Gas Injector

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2 Fuel Injectors found

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2003 Jeep Wrangler Injector Part Number: 4854181
$92.03 MSRP: $139.00
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Product Specifications
- Other Name: Injector - Fuel; Fuel Injector; Injector Fuel
- Replaces: RL854181
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.1 x 1.6 x 1.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4854181
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2003 Jeep Wrangler Submodels:
- Rubicon, Sahara, Sport, Unlimited, X | 6 Cyl 4.0 L GAS
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2003 Jeep Wrangler Injector Part Number: RL013490AA
Product Specifications
- Other Name: Injector - Fuel; Fuel Injector
- Item Weight: 0.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: RL013490AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2003 Jeep Wrangler Submodels:
- SE | 4 Cyl 2.4 L GAS

2003 Jeep Wrangler Fuel Injector Parts and Q&A

Q: How to Effectively Service and Repair a Fuel Injector on 2003 Jeep Wrangler?
A: To service the fuel injector, remove the fuel rail by disconnecting the retaining clip(s). Install injector(s) using new O-Ring(s) and some clean engine oil on each O-Ring. Reinstall the fuel rail, start the engine and check for any fuel leakage.