How to remove and install a Fuel Pump on Chevrolet Astro?

The carburetor models' mechanical pump is a sealed unit that is non-rebuildable. It is positioned at the front on the right side of the engine. To remove the pump, you have to first disconnect the battery's earth cable and disconnect it from the circuit. After that, one can remove by loosening the fuel inlet hose, outlet line, and vapor return hose (if present). Take out two mounting bolts and take off fuel pump being careful to retrieve pushrod. Remove gasket and mounting plate and clean block mounting surface. To hold pushrod in position during installation, apply grease. Put new gasket, mounting plate and pump on block and tighten bolts securely. Securely connect inlet hose, outlet line as well as vapor return hose after that. When you reattach the hoses remember to properly tighten them. Finally, start up the engine to find out any possible leakage of fuel at any of these hose or line joints. For electric pumps in fuel injected models, perform a fuel pressure relief procedure and disconnect the battery cable. When removing it, mark properly for later reinstallation of fuel tank so as to reinstall it correctly later. This assembly is held to the fuel tank with a cam lock ring or snap-ring depending on model type. Take off this assembly from the tank cautiously while taking care not damage its float arm if possible. If needed change rubber gasket or O-ring and also check if necessary replace fuel strainer due to damage or clogs inside that filter screen element of this part of system assembly before reassembly process begins again in step 3 above but after first removing old one using hand tool like screwdriver handle perhaps before starting disassembling stage consisting putting new manufacturer's instructions specified machine into assembly for another such product purchased year ago installing company made spare component called mount mark 1 etc which come packed tightly within cardboard box having some tape seals across topsides open end where customer opens before starting. Therefore, remove assembly of fuel pump/sending unit into tank by aligning match-marks and snap-ring or cam lock ring lastly followed by assembly of fuel tank installation.

How does the fuel pump operate and what steps should be taken to test it for faults on Chevrolet Caprice?

The fuel pump is a sealed type actuated from the engine camshaft, utilizing a pushrod between the camshaft and the pump rocker, while 231 V6 engines have pumps driven directly from the camshaft eccentric without a pushrod. Servicing is not possible due to the sealed nature of the unit, but if a fault is suspected, a test can be performed. First, ensure there is gas in the fuel tank and disconnect the primary wire between the coil and the distributor to prevent engine firing when the starter motor is engaged for models from 1969 to 1974; for models from 1975 to 1981, disconnect the distributor wiring marked 'BAT'. Next, disconnect the fuel line from the carburetor and place its open end in a container. Finally, operate the starter motor and observe for well-defined spurts of fuel ejected from the open end of the line; if present, the pump is functioning correctly, otherwise, it should be replaced.

How to disconnect and replace the fuel pump on Chevrolet Tracker?

Disconnect the cable from the negative terminal of the battery and relieve the fuel system pressure. For mechanical pumps in carbureted vehicles, relieve the fuel tank pressure by removing the fuel filler cap, then locate the fuel pump mounted on the right rear corner of the cylinder head. Place rags underneath the pump to catch any spilled fuel, loosen the hose clamps, and disconnect the hoses using a twisting motion while plugging them immediately to prevent leakage and dirt entry. Unscrew the fasteners retaining the pump to the cylinder head, detach the pump, and inspect the pump pushrod for wear, replacing it if necessary and coating it with clean engine oil before installation. Remove all traces of old gasket material from the mating surfaces on the cylinder head and the fuel pump if it will be reinstalled, taking care not to gouge the soft aluminum surfaces. Installation is the reverse of removal, ensuring a new gasket is used and the mounting fasteners are tightened to the specified torque. For electric pumps in fuel-injected vehicles, remove the fuel tank and unscrew the six bolts securing the fuel pump flange, then lift the assembly out of the fuel tank. Remove the pump from its bracket, disconnect the electrical connectors while noting their positions, and push the nozzle of the new pump into the coupling hose before inserting the bottom of the pump into its bracket and connecting the wires to the proper terminals. If the filter at the bottom of the pump appears dirty, replace it, and complete the installation by reversing the removal process, ensuring to replace the pump unit sealing O-ring if it shows any signs of deterioration.

Genuine Chevrolet Fuel Pump

Gas Pump

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490 Fuel Pumps found

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Chevrolet Fuel Pump Assembly
Part Number: 12641847
$257.05 MSRP: $530.53
You Save: $273.48 (52%)
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Product Specifications
- Other Name: Pump Assembly, Fuel ; Pump, Fuel Pump; Fuel Pump
- Replaces: 12639694, 12633423
Fits the following Chevrolet Models:
- Captiva Sport | 2012-2015 | SPORT LS FWD, SPORT LT FWD | 4 Cyl 2.4L
- Equinox | 2010-2017 | LS SUV, LT SUV, LTZ SUV | 4 Cyl 2.4L
- Impala | 2014 | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK | 4 Cyl 2.4L
- Malibu | 2013-2014 | LT 4 DOOR NOTCHBACK | 4 Cyl 2.4L
- Orlando | 2012-2014 | LS 4 DOOR HIGH ROOF WAGON, LT 4 DOOR HIGH ROOF WAGON, LTZ 4 DOOR HIGH ROOF WAGON | 4 Cyl 2.4L
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Chevrolet Pump Assembly, Fuel
Part Number: 12691016
$206.78 MSRP: $423.06
You Save: $216.28 (52%)
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Product Specifications
- Other Name: Fuel Pump
- Replaces: 12633594, 12677329, 12669005, 12733943, 12677328, 12641740, 12622475
Fits the following Chevrolet Models:
- Camaro | 2012-2015 | LS 2 DOOR COUPE, LT 2 DOOR CONVERTIBLE, LT 2 DOOR COUPE | 6 Cyl 3.6L
- Captiva Sport | 2012-2015 | SPORT LT FWD | 6 Cyl 3.0L
- Colorado | 2015-2016 | CREW CAB - 5'2" BOX, CREW CAB - 6'2" BOX, CREW CAB LS - 6'2" BOX, CREW CAB LT - 6'2" BOX, EXTENDED CAB - 6'2" BOX, LS CREW CAB - 5'2" BOX, LS EXTENDED CAB - 6'2" BOX, LT CREW CAB - 5'2" BOX, LT EXTENDED CAB - 6'2" BOX | 6 Cyl 3.6L
- Equinox | 2010-2017 | LT SUV, LTZ SUV | 6 Cyl 3.0L, 6 Cyl 3.6L
- Impala | 2012-2020 | LS, LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ, LTZ 4 DOOR NOTCHBACK | 6 Cyl 3.6L
- Traverse | 2018-2024 | 1LT/2LT EXTENDED 4 DOOR SUV, 1LZ/2LZ EXTENDED 4 DOOR SUV, LS EXTENDED 4 DOOR SUV, LT EXTENDED 4 DOOR SUV, LTZ EXTENDED 4 DOOR SUV | 6 Cyl 3.6L
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Chevrolet Fuel Tank Fuel Pump Module Kit (W/O Fuel Level Sensor)
Part Number: 19299717
$327.97 MSRP: $671.04
You Save: $343.07 (52%)
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Product Specifications
- Other Name: Module Kit,Fuel Tank Fuel Pump (W/O Fuel Level Sensor); Fuel Pump, Fuel Pump Assembly
- Replaces: 19259393, 19206650
Fits the following Chevrolet Models:
- Tahoe | 2009-2014 | 4 DOOR 1/2 TON | 8 Cyl 5.3L Flex
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Chevrolet Fuel Tank Fuel Pump Module Kit (W/O Fuel Level Se)
Part Number: 13512934
$385.62 MSRP: $789.00
You Save: $403.38 (52%)
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Product Specifications
- Other Name: Module Kit, Fuel Tank Fuel Pump (W/O Fuel Level Se); Fuel Pump, Fuel Pump Assembly
- Replaces: 13582493
Fits the following Chevrolet Models:
- Tahoe | 2015-2016 | 1500 4 DOOR UTILITY | 8 Cyl 5.3L
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Chevrolet MODULE KIT,F/TNK F/PMP
Part Number: 19369915
$202.41 MSRP: $414.14
You Save: $211.73 (52%)
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Product Specifications
- Other Name: Fuel Pump, Module
- Replaces: 19331263, 25345026, 25176865, 19121626, 19153711
Fits the following Chevrolet Models:
- Silverado | 1999-2003 | 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
- Suburban | 2000-2003 | 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 8 Cyl 6.0L, 8 Cyl 8.1L
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Chevrolet Fuel Pump Assembly
Part Number: 12682079
$170.98 MSRP: $349.83
You Save: $178.85 (52%)
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Product Specifications
- Other Name: Pump Assembly, Fuel; Fuel Pump
- Replaces: 12673450, 12649461
Fits the following Chevrolet Models:
- Cruze | 2016-2019 | LS , LS 4 DOOR HATCHBACK, LS 4 DOOR SEDAN, LT , LT 4 DOOR HATCHBACK, LT 4 DOOR SEDAN, LTZ , LTZ 4 DOOR HATCHBACK, LTZ 4 DOOR SEDAN | 4 Cyl 1.4L
- Equinox | 2018-2022 | 4 DOOR BASE , 4 DOOR LT , 4 DOOR LTZ | 4 Cyl 1.5L
- Malibu | 2016-2022 | L 4 DOOR NOTCHBACK, LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK, RS 4 DOOR NOTCHBACK | 4 Cyl 1.5L
- Trax | 2021-2022, 2019 | LS 4 DOOR SPORT UTILITY, LT 4 DOOR SPORT UTILITY, LTZ 4 DOOR SPORT UTILITY | 4 Cyl 1.4L
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Chevrolet Fuel Pump Assembly
Part Number: 12658481
$345.08 MSRP: $706.03
You Save: $360.95 (52%)
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Product Specifications
- Other Name: Pump Assembly, Fuel; Fuel Pump
- Replaces: 12651170, 12676415
Fits the following Chevrolet Models:
- Impala | 2014-2019 | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK | 4 Cyl 2.5L
- Malibu | 2013-2016 | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK | 4 Cyl 2.0L, 4 Cyl 2.5L
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Chevrolet MODULE KIT,F/TNK F/PMP (W/O FUEL LVL SEN)
Part Number: 19420858
$362.64 MSRP: $741.98
You Save: $379.34 (52%)
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Product Specifications
- Other Name: Fuel Pump, Sending Unit
- Replaces: 19149689, 19149228, 19133432, 19417894, 19418613, 19302042, 19354664
Fits the following Chevrolet Models:
- Corvette | 2003-2013 | 2 DOOR, CONVERTIBLE, NOTCHBACK | 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 7.0L
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Chevrolet Fuel Tank Fuel Pump Module Kit (W/O Fuel Level Sensor)
Part Number: 19299715
$361.04 MSRP: $738.69
You Save: $377.65 (52%)
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Product Specifications
- Other Name: Module Kit,Fuel Tank Fuel Pump (W/O Fuel Level Sensor); Fuel Pump, Fuel Pump Assembly, Module
- Replaces: 19206481, 19259394
Fits the following Chevrolet Models:
- Avalanche | 2009-2013 | 1/2 TON | 8 Cyl 5.3L Flex
- Suburban | 2009-2014 | 1/2 TON | 8 Cyl 5.3L Flex
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Chevrolet Fuel Tank Fuel Pump Module Kit (W/O Fuel Level Sensor)
Part Number: 13513408
$194.61 MSRP: $543.71
You Save: $349.10 (65%)
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Product Specifications
- Other Name: Module Kit, Fuel Tank Fuel Pump (W/O Fuel Level Se); Fuel Pump
- Replaced by: 13541364
- Replaces: 13582487
Fits the following Chevrolet Models:
- Silverado | 2014-2018 | 1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L
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Chevrolet Fuel Tank Fuel Pump Module KIT (W/O Fuel Lvl Sen)
Part Number: 19368768
$381.94 MSRP: $781.46
You Save: $399.52 (52%)
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Product Specifications
- Other Name: Module Kit,F/Tnk F/Pmp (W/O Fuel Lvl Sen); Fuel Pump, Fuel Pump Assembly
- Replaces: 19256376, 19258819, 19300964, 19181000, 19259398
Fits the following Chevrolet Models:
- Tahoe | 2008-2013 | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Fuel Pump
Part Number: 25163468
$83.89 MSRP: $173.16
You Save: $89.27 (52%)
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Product Specifications
- Other Name: Pump,Fuel
- Replaces: 25163470, 25116167, 25163471
Fits the following Chevrolet Models:
- Beretta | 1988-1989 | 2 DOOR, 4 DOOR, 4 DOOR NOTCHBACK, 4 DOOR PLAIN BACK HATCHBACK, LTZ | 4 Cyl 2.0L, 6 Cyl 2.8L
- Celebrity | 1988 | 2 DOOR, 4 DOOR | 6 Cyl 2.8L
- Corsica | 1988-1989 | 2 DOOR, 4 DOOR, 4 DOOR NOTCHBACK, 4 DOOR PLAIN BACK HATCHBACK, LTZ | 4 Cyl 2.0L, 6 Cyl 2.8L
- Lumina | 1990-1996 | 2 DOOR, 4 DOOR, APV, APV CARGO, LS, LS 4 DOOR, LUMINA, MONTE CARLO | 6 Cyl 3.1L, 6 Cyl 3.4L, 6 Cyl 3.8L
- Monte Carlo | 1995-1996 | LS, LS 4 DOOR, LUMINA, MONTE CARLO | 6 Cyl 3.1L, 6 Cyl 3.4L
- S10 | 1994-1995 | PICKUP | 4 Cyl 2.2L
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Chevrolet MODULE KIT,F/TNK F/PMP
Part Number: 19369943
$279.92 MSRP: $572.72
You Save: $292.80 (52%)
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Product Specifications
- Other Name: Fuel Pump, Module
- Replaces: 25314321, 25178961, 19177226, 19331272, 25314323, 25167464
Fits the following Chevrolet Models:
- C1500 | 1997-1999 | C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
- C2500 | 1998-2000 | C2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB | 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 7.4L
- C3500 | 1998-2000 | C3500 CREW CAB LONG WHEELBASE, C3500 CREW CAB SHORT WHEELBASE, C3500 EXTENDED CAB, C3500 REGULAR CAB | 8 Cyl 5.7L, 8 Cyl 7.4L
- K1500 | 1997-1999 | K1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
- K2500 | 1998-2000 | K2500 CREW CAB, K2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB | 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 7.4L
- K3500 | 1998-2000 | K3500 CREW CAB LONG WHEELBASE, K3500 CREW CAB SHORT WHEELBASE, K3500 EXTENDED CAB, K3500 REGULAR CAB | 8 Cyl 5.7L, 8 Cyl 7.4L
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Chevrolet Fuel Pump Assembly
Part Number: 12672144
$122.85 MSRP: $343.20
You Save: $220.35 (65%)
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Product Specifications
- Other Name: Pump Assembly, Fuel; Fuel Pump
- Replaced by: 28290014
Fits the following Chevrolet Models:
- Blazer | 2019-2021 | L 4 DOOR SUV, LT 4 DOOR SUV | 4 Cyl 2.5L
- Colorado | 2015-2022 | CREW CAB - 5'2" BOX, EXT CAB - 6'2" BOX, EXTENDED CAB - 6'2" BOX, LS CREW CAB - 5'2" BOX, LS EXTENDED CAB - 6'2" BOX, LT CREW CAB - 5'2" BOX, LT EXTENDED CAB - 6'2" BOX | 4 Cyl 2.5L
- Equinox | 2018-2020 | 4 DOOR LT , 4 DOOR LTZ | 4 Cyl 2.0L
- Malibu | 2016-2020 | LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK | 4 Cyl 2.0L
- Traverse | 2018-2019 | LT EXTENDED 4 DOOR SUV | 4 Cyl 2.0L
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Chevrolet PUMP ASM,FUEL
Part Number: 12719144
$170.12 MSRP: $348.08
You Save: $177.96 (52%)
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Product Specifications
- Other Name: Fuel Pump
- Replaced by: 12733320
Fits the following Chevrolet Models:
- Express | 2024 | 1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS, Van 3/4 Ton Cargo Express | 6 Cyl 4.3L
- Silverado | 2021-2024 | CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 8 Cyl 5.3L, 8 Cyl 6.2L
- Suburban | 2021-2024 | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 6.2L
- Tahoe | 2021-2024 | 4 DOOR 1/2 TON | 8 Cyl 5.3L, 8 Cyl 6.2L
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Chevrolet MODULE KIT,F/TNK F/PMP
Part Number: 19370396
$331.74 MSRP: $616.40
You Save: $284.66 (47%)
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Product Specifications
- Other Name: Fuel Pump, Module
- Replaces: 19168774, 19256622, 88983122, 89060651, 19149059, 19207718, 88965555, 88983254
Fits the following Chevrolet Models:
- Avalanche | 2004-2007 | 1/2 TON | 8 Cyl 5.3L, 8 Cyl 6.0L
- Suburban | 2004-2007 | 1/2 TON, EXT 1/2 TON, XL 1/2 TON | 8 Cyl 5.3L, 8 Cyl 6.0L
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Chevrolet Fuel Pump Assembly
Part Number: 12691088
$182.10 MSRP: $372.59
You Save: $190.49 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly, Fuel; Fuel Pump
- Replaces: 12733944, 12647366, 12673750, 12673141
Fits the following Chevrolet Models:
- Blazer | 2019-2024 | HIGH COUNTRY/LTZ 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV | 6 Cyl 3.6L
- Camaro | 2016-2024 | 2 DOOR CONVERTIBLE 1LS/1LT, 2 DOOR CONVERTIBLE 1LT, 2 DOOR CONVERTIBLE 2LT, 2 DOOR COUPE 1LS/1LT, 2 DOOR COUPE 1LT, 2 DOOR COUPE 2LT | 6 Cyl 3.6L
- Colorado | 2017-2022 | CREW CAB - 5'2" BOX, CREW CAB - 6'2" BOX, CREW CAB LS - 6'2" BOX, CREW CAB LT - 6'2" BOX, EXT CAB - 6'2" BOX, EXTENDED CAB - 6'2" BOX, LS CREW CAB - 5'2" BOX, LS EXTENDED CAB - 6'2" BOX, LT CREW CAB - 5'2" BOX, LT EXTENDED CAB - 6'2" BOX | 6 Cyl 3.6L
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Chevrolet PUMP ASM-FUEL
Part Number: 40009046
$692.83 MSRP: $1240.79
You Save: $547.96 (45%)
ADD TO CART
Product Specifications
- Other Name: Fuel Pump, Injection Pump
- Replaces: 55493585
Fits the following Chevrolet Models:
- Colorado | 2016-2022 | CREW CAB - 5'2" BOX, CREW CAB - 6'2" BOX, CREW CAB LS - 6'2" BOX, CREW CAB LT - 6'2" BOX, EXT CAB - 6'2" BOX, EXTENDED CAB - 6'2" BOX, LS CREW CAB - 5'2" BOX, LS EXTENDED CAB - 6'2" BOX, LT CREW CAB - 5'2" BOX, LT EXTENDED CAB - 6'2" BOX | 4 Cyl 2.8L Diesel
- Express | 2017-2022 | 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 MODULE KIT,F/TNK F/PMP (W/O FUEL LVL SEN)
Part Number: 19418261
$289.29 MSRP: $591.91
You Save: $302.62 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Fuel Pump, Fuel Pump Assembly, Sending Unit
- Replaces: 19153374, 88967148, 88967149
Fits the following Chevrolet Models:
- SSR | 2005-2006 | SPORT TRUCK | 8 Cyl 6.0L
- Trailblazer | 2005-2007 | 4 DOOR, 4 DOOR EXT | 6 Cyl 4.2L, 8 Cyl 5.3L, 8 Cyl 6.0L
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Chevrolet Fuel Tank Fuel Pump Module KIT
Part Number: 19370394
$395.05 MSRP: $711.80
You Save: $316.75 (45%)
Product Specifications
- Other Name: Module Kit,F/Tnk F/Pmp; Fuel Pump, Module
- Replaces: 19207716, 19168126, 19149062, 19256621, 88965556
Fits the following Chevrolet Models:
- Suburban | 2004 | 4 DOOR 1/2 TON, YUKON/DENALI | 8 Cyl 6.0L
- Tahoe | 2004-2007 | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L

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Chevrolet Fuel Pump

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Chevrolet Fuel Pump Parts Questions & Experts Answers

Fuel Tank Fuel Pump Module Kit
19331251
Q: How to remove and install a Fuel Pump on Chevrolet Astro?
A:
The carburetor models' mechanical pump is a sealed unit that is non-rebuildable. It is positioned at the front on the right side of the engine. To remove the pump, you have to first disconnect the battery's earth cable and disconnect it from the circuit. After that, one can remove by loosening the fuel inlet hose, outlet line, and vapor return hose (if present). Take out two mounting bolts and take off fuel pump being careful to retrieve pushrod. Remove gasket and mounting plate and clean block mounting surface. To hold pushrod in position during installation, apply grease. Put new gasket, mounting plate and pump on block and tighten bolts securely. Securely connect inlet hose, outlet line as well as vapor return hose after that. When you reattach the hoses remember to properly tighten them. Finally, start up the engine to find out any possible leakage of fuel at any of these hose or line joints. For electric pumps in fuel injected models, perform a fuel pressure relief procedure and disconnect the battery cable. When removing it, mark properly for later reinstallation of fuel tank so as to reinstall it correctly later. This assembly is held to the fuel tank with a cam lock ring or snap-ring depending on model type. Take off this assembly from the tank cautiously while taking care not damage its float arm if possible. If needed change rubber gasket or O-ring and also check if necessary replace fuel strainer due to damage or clogs inside that filter screen element of this part of system assembly before reassembly process begins again in step 3 above but after first removing old one using hand tool like screwdriver handle perhaps before starting disassembling stage consisting putting new manufacturer's instructions specified machine into assembly for another such product purchased year ago installing company made spare component called mount mark 1 etc which come packed tightly within cardboard box having some tape seals across topsides open end where customer opens before starting. Therefore, remove assembly of fuel pump/sending unit into tank by aligning match-marks and snap-ring or cam lock ring lastly followed by assembly of fuel tank installation.
Fuel Pump
25168719
Q: How does the fuel pump operate and what steps should be taken to test it for faults on Chevrolet Caprice?
A:
The fuel pump is a sealed type actuated from the engine camshaft, utilizing a pushrod between the camshaft and the pump rocker, while 231 V6 engines have pumps driven directly from the camshaft eccentric without a pushrod. Servicing is not possible due to the sealed nature of the unit, but if a fault is suspected, a test can be performed. First, ensure there is gas in the fuel tank and disconnect the primary wire between the coil and the distributor to prevent engine firing when the starter motor is engaged for models from 1969 to 1974; for models from 1975 to 1981, disconnect the distributor wiring marked 'BAT'. Next, disconnect the fuel line from the carburetor and place its open end in a container. Finally, operate the starter motor and observe for well-defined spurts of fuel ejected from the open end of the line; if present, the pump is functioning correctly, otherwise, it should be replaced.
Fuel Pump Assembly (On Esn)
30026422
Q: How to disconnect and replace the fuel pump on Chevrolet Tracker?
A:
Disconnect the cable from the negative terminal of the battery and relieve the fuel system pressure. For mechanical pumps in carbureted vehicles, relieve the fuel tank pressure by removing the fuel filler cap, then locate the fuel pump mounted on the right rear corner of the cylinder head. Place rags underneath the pump to catch any spilled fuel, loosen the hose clamps, and disconnect the hoses using a twisting motion while plugging them immediately to prevent leakage and dirt entry. Unscrew the fasteners retaining the pump to the cylinder head, detach the pump, and inspect the pump pushrod for wear, replacing it if necessary and coating it with clean engine oil before installation. Remove all traces of old gasket material from the mating surfaces on the cylinder head and the fuel pump if it will be reinstalled, taking care not to gouge the soft aluminum surfaces. Installation is the reverse of removal, ensuring a new gasket is used and the mounting fasteners are tightened to the specified torque. For electric pumps in fuel-injected vehicles, remove the fuel tank and unscrew the six bolts securing the fuel pump flange, then lift the assembly out of the fuel tank. Remove the pump from its bracket, disconnect the electrical connectors while noting their positions, and push the nozzle of the new pump into the coupling hose before inserting the bottom of the pump into its bracket and connecting the wires to the proper terminals. If the filter at the bottom of the pump appears dirty, replace it, and complete the installation by reversing the removal process, ensuring to replace the pump unit sealing O-ring if it shows any signs of deterioration.