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

To service the fuel injector, release the fuel system pressure and remove the fuel rail assembly. Detach the injector rail, remove the injector clips and remove the injectors. Apply engine oil to the O-rings, reinstall the injectors and clips, reattach the fuel rail and check for any leaks after starting the engine.

OEM 2003 Jeep Grand Cherokee Fuel Injector

Gas Injector

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2 Fuel Injectors found

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2003 Jeep Grand Cherokee Injector Part Number: 4854181
$92.03 MSRP: $139.00
You Save: $46.97 (34%)
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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 Grand Cherokee Submodels:
- Laredo, Limited, Special Edition, Sport | 6 Cyl 4.0 L GAS
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2003 Jeep Grand Cherokee Injector - Fuel Part Number: 53032704AC
$56.65 MSRP: $83.40
You Save: $26.75 (33%)
Product Specifications
- Other Name: INJECTOR-FUEL
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 53032704AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2003 Jeep Grand Cherokee Submodels:
- 65th Anniversary Edition, Laredo, Limited, Overland, Special Edition, Sport | 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS

2003 Jeep Grand Cherokee Fuel Injector Parts and Q&A

Q: How to Effectively Service and Repair a Fuel Injector on 2003 Jeep Grand Cherokee?
A: To service the fuel injector, release the fuel system pressure and remove the fuel rail assembly. Detach the injector rail, remove the injector clips and remove the injectors. Apply engine oil to the O-rings, reinstall the injectors and clips, reattach the fuel rail and check for any leaks after starting the engine.