How do you remove and install fuel injectors and fuel rails on Chevrolet Express?

To replace the fuel injectors and fuel rails, relieve the fuel system pressure, disconnect the negative battery terminal, and disconnect the vacuum hose from the fuel pressure regulator. Disconnect the fuel injector electrical connectors and the fuel supply and return lines from the fuel rail. To install, coat the new O-rings with engine oil and insert the injectors. Install the injector retaining clip and mount the assembly onto the intake manifold.

Genuine Chevrolet Express Fuel Rail

Engine Fuel Rail

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30 Fuel Rails found

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Chevrolet Express Rail Assembly, Fuel Injection Fuel <Split>
Part Number: 97361352
- Other Name: RAIL, Fuel Injection; Fuel Rail
$344.16 MSRP: $714.61
You Save: $370.45 (52%)

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Fits the following Vehicles:
2006-2010 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
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Chevrolet Express Rail Assembly, Multiport Fuel Injection Fuel
Part Number: 12602113
- Other Name: RAIL, Fuel Injection; Fuel Rail
- Replaces: 89017375
$92.95 MSRP: $193.01
You Save: $100.06 (52%)

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Fits the following Vehicles:
2004-2007 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L
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Chevrolet Express Rail, F/Injn Fuel
Part Number: 12707882
- Other Name: Fuel Rail
- Replaced by: 12729464
- Replaces: 12684180, 12623129, 12659650, 12668400, 12685360, 12701132, 12669883
$95.26 MSRP: $197.78
You Save: $102.52 (52%)

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Fits the following Vehicles:
2021 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
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Chevrolet Express Rail Assembly, Fuel Injection Fuel
Part Number: 12651989
- Other Name: RAIL, Fuel Injection; Fuel Rail
- Replaces: 12620533
$257.31 MSRP: $534.28
You Save: $276.97 (52%)

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Fits the following Vehicles:
2010-2016 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
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Chevrolet Express Rail Assembly, Sequential Multiport Fuel Injection Fuel
Part Number: 12660710
- Other Name: RAIL, Fuel Injection; Fuel Rail
- Replaces: 12621665, 12621563
$149.58 MSRP: $310.58
You Save: $161.00 (52%)

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Fits the following Vehicles:
2008-2020 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Express Rail Assembly, Sequential Multiport Fuel Injection Fuel
Part Number: 12621662
- Other Name: RAIL, Fuel Injection; Fuel Rail
- Replaces: 89017110, 89018110, 12621560
$128.07 MSRP: $265.94
You Save: $137.87 (52%)

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Fits the following Vehicles:
2008-2009 Chevrolet Express | 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS | 8 Cyl 5.3L
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Chevrolet Express Rail Asm,Multiport Fuel Injection Fuel (Right Hand)
Part Number: 17113695
- Other Name: RAIL, Fuel Injection; Fuel Rail
- Position: Passenger Side
- Replaces: 89017376
$130.69 MSRP: $271.35
You Save: $140.66 (52%)

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More Info
Fits the following Vehicles:
2003-2007 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L
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Chevrolet Express Rail Assembly, Sequential Multiport Fuel Injection Fuel
Part Number: 12660709
- Other Name: RAIL, Fuel Injection; Fuel Rail
- Replaces: 12621668, 12621566
$158.01 MSRP: $298.14
You Save: $140.13 (48%)

Add to Cart
More Info
Fits the following Vehicles:
2008-2017 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L
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Chevrolet Express Rail Assembly, Fuel Injection Fuel <Split>
Part Number: 97361353
- Other Name: RAIL, Fuel Injection; Fuel Rail
$329.32 MSRP: $683.83
You Save: $354.51 (52%)

Add to Cart
More Info
Fits the following Vehicles:
2006-2010 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
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Chevrolet Express Rail Assembly, Fuel Injection Fuel <Split>
Part Number: 12620532
- Other Name: RAIL, Fuel Injection; Fuel Rail
$263.41 MSRP: $546.96
You Save: $283.55 (52%)

Add to Cart
More Info
Fits the following Vehicles:
2010-2016 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
Less Info
View related parts
Chevrolet Express Rail, F/Injn Fuel
Part Number: 12707886
- Other Name: Fuel Rail
- Replaced by: 12729465
- Replaces: 12669881, 12701136, 12659652, 12628430, 12687246, 12668402
$76.90 MSRP: $159.68
You Save: $82.78 (52%)

Add to Cart
More Info
Fits the following Vehicles:
2018-2021 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L
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Chevrolet Express Rail, F/Injn Fuel
Part Number: 12701134
- Other Name: Fuel Rail
- Replaced by: 12729466
$108.78 MSRP: $197.78
You Save: $89.00 (45%)

Add to Cart
More Info
Fits the following Vehicles:
2021 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
Less Info
View related parts
Chevrolet Express Rail, F/Injn Fuel
Part Number: 12707885
- Other Name: Fuel Rail
- Replaced by: 12729463
- Replaces: 12687245, 12668401, 12659651, 12628429, 12669882, 12701135
$89.02 MSRP: $159.68
You Save: $70.66 (45%)

Add to Cart
More Info
Fits the following Vehicles:
2018-2021 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L
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Chevrolet Express Rail Assembly, High Press Dsl F/Injn
Part Number: 55510921
- Other Name: Fuel Rail
- Replaces: 55484516
$381.09 MSRP: $686.64
You Save: $305.55 (45%)

Add to Cart
More Info
Fits the following Vehicles:
2017-2021 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 4 Cyl 2.8L Diesel
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Chevrolet Express Rail Assembly, Fuel Tank Skid
Part Number: 22899978
- Other Name: RAIL, Fuel
$637.35 MSRP: $823.98
You Save: $186.63 (23%)

Add to Cart
More Info
Fits the following Vehicles:
2011-2015 Chevrolet Express | 1 TON COMMERCIAL/RV CUTAWAY | 8 Cyl 6.0L
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Chevrolet Express Rail Kit, Sequential Multiport Fuel Injection Fuel
Part Number: 22900042
- Other Name: RAIL KIT, Fuel Injection
$1352.93 MSRP: $1749.10
You Save: $396.17 (23%)

Add to Cart
More Info
Fits the following Vehicles:
2011-2015 Chevrolet Express | 1 TON COMMERCIAL/RV CUTAWAY | 8 Cyl 6.0L
Less Info
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Chevrolet Express Rail Kit, Sequential Multiport Fuel Injection Fuel
Part Number: 22900043
- Other Name: RAIL KIT, Fuel Injection
$1352.93 MSRP: $1749.10
You Save: $396.17 (23%)

Add to Cart
More Info
Fits the following Vehicles:
2011-2015 Chevrolet Express | 1 TON COMMERCIAL/RV CUTAWAY | 8 Cyl 6.0L
Less Info
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Chevrolet Express Rail Assembly, Cng Tank Frame Upper
Part Number: 52371551
- Other Name: RAIL, Fuel Injection
- Position: Upper
$201.80 MSRP: $894.54
You Save: $692.74 (78%)

Add to Cart
More Info
Fits the following Vehicles:
2003-2004 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L
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View related parts
Chevrolet Express Pipe Kit,Fuel Injection Fuel Return
Part Number: 89017381
- Other Name: PIPE KIT, Fuel Line
- Replaces: 88894359
More Info
Fits the following Vehicles:
2003 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L
Less Info
View related parts
Chevrolet Express RAIL
Part Number: 52371550
- Other Name: RAIL, Fuel Injection
More Info
Fits the following Vehicles:
2003-2004 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L
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Chevrolet Express Fuel Rail Parts Questions & Answers

Rail Assembly, Sequential Multiport Fuel Injection Fuel
12660710
Q: How do you remove and install fuel injectors and fuel rails on Chevrolet Express?
A: To replace the fuel injectors and fuel rails, relieve the fuel system pressure, disconnect the negative battery terminal, and disconnect the vacuum hose from the Fuel Pressure Regulator. Disconnect the fuel injector electrical connectors and the fuel supply and return lines from the fuel rail. To install, coat the new O-rings with engine oil and insert the injectors. Install the injector retaining clip and mount the assembly onto the intake manifold.