How to Service a Fuel Rail on a 3.7L Engine on 2008 Jeep Grand Cherokee?

To remove the fuel rail on a 3.7L engine, bleed fuel system pressure, and remove the negative battery cable and air duct and resonator. Disassemble the fuel line, electrical connectors of injectors and sensors and ignition coils. Take the fuel rail by rocking it until the injectors are clear.

OEM 2008 Jeep Grand Cherokee Fuel Rail

Engine Fuel Rail

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5 Fuel Rails found

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2008 Jeep Grand Cherokee Fuel Rail Part Number: 53031102AB
$512.72 MSRP: $777.00
You Save: $264.28 (35%)
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Product Specifications
- Other Name: Rail - Fuel; Rail Fuel
- Replaces: 53031102AC
- Item Weight: 4.30 Pounds
- Item Dimensions: 22.2 x 20.1 x 5.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 53031102AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2008 Jeep Grand Cherokee Submodels:
- 65th Anniversary Edition, Laredo, Limited | 6 Cyl 3.7 L GAS
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2008 Jeep Grand Cherokee Fuel Rail Part Number: 53032903AD
Product Specifications
- Other Name: Rail - Fuel; Rail Fuel
- Replaces: 53032903AC
- Item Weight: 5.90 Pounds
- Item Dimensions: 20.9 x 20.9 x 8.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 53032903AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2008 Jeep Grand Cherokee Submodels:
- Laredo, Limited | 4.7L V8, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
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2008 Jeep Grand Cherokee Fuel Rail Part Number: 68014068AA
Product Specifications
- Other Name: Rail - Fuel; Distributor Fuel; Rail Fuel
- Replaces: 68014072AA
- Item Weight: 4.10 Pounds
- Item Dimensions: 4.3 x 4.3 x 4.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68014068AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2008 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland | 6 Cyl 3.0 L DIESEL
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2008 Jeep Grand Cherokee Fuel Rail Part Number: 5037480AA
Product Specifications
- Other Name: Rail - Fuel; Rail Fuel
- Item Weight: 1.60 Pounds
- Item Dimensions: 19.0 x 19.3 x 8.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5037480AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2008 Jeep Grand Cherokee Submodels:
- SRT8 | 8 Cyl 6.1 L GAS
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2008 Jeep Grand Cherokee Fuel Rail Part Number: 4591853AG
Product Specifications
- Other Name: Rail - Fuel; Rail Fuel
- Replaces: 4591853AD, 4591853AC, 4591853AF
- Item Weight: 3.30 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4591853AG
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2008 Jeep Grand Cherokee Submodels:
- Limited, Overland | 8 Cyl 5.7 L GAS

2008 Jeep Grand Cherokee Fuel Rail Parts and Q&A

Q: How to Service a Fuel Rail on a 3.7L Engine on 2008 Jeep Grand Cherokee?
A: To remove the fuel rail on a 3.7L engine, bleed fuel system pressure, and remove the negative battery cable and air duct and resonator. Disassemble the fuel line, electrical connectors of injectors and sensors and ignition coils. Take the fuel rail by rocking it until the injectors are clear.