Fuel System Components for 2021 Cadillac CT4
No.
Part # / Description / Price
Price
2
Fuel Tank Spacer 
GM
GM Notes: PARTS: Part included with fuel tank.
Description: #1. Fuel tank & pump. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.36
$3.93
MSRP $5.36
$3.93
3
Fuel Tank Spacer GM
GM Notes: PARTS: Part included with fuel tank.
Description: Sedan, #2. Fuel tank & pump. Coupe, #2. Without hybrid. #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $26.27
$17.81
MSRP $26.27
$17.81
4
Fuel Tank Pressure Sensor GM
GM Notes: PARTS: Part included with fuel tank.
Description: Help measure pressure changes within fuel tank
Help alert engine management computer if a leak occurs in fuel system
MSRP $100.17
$57.34
MSRP $100.17
$57.34
5
Fuel Tank Pressure Sensor Cover GM
GM Notes: PARTS: Part included with fuel tank.
Description: Tank & mounting. 6.0L. 1.5L turbo. 3.6L. Fuel tank & pump. 2.5L. 2.0L turbo. 1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.12
$6.17
MSRP $10.12
$6.17
6
MSRP $8.44
$6.17
6
Driver Side Fuel Tank Strap GM
GM Positions: Left
Description: Fuel tank & pump. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.38
$16.54
MSRP $24.38
$16.54
8
Multi-Purpose Retainer GM
GM Description: 2017-20, emission reduction system. 2.8L turbo diesel, emission reduction system, type 1. With awd. Coupe,. Rwd. Fuel tank & pump. With hybrid. 1.6L, reduction tank & components, sedan, type 1. With CTS V. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.28
$8.10
MSRP $13.28
$8.10
9
Fuel Tank Fuel Pump Module Kit GM
GM Description: CT4. Low pressure pump. In tank. CT5. 2.0l. CT5. 3.0l. Helps provide a reliable fuel supply to your vehicle's engine
Electrical connections are designed to help eliminate high resistance due to vehicle vibration
Designed to optimize pump life and reduce fuel pump noise
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $192.10
$108.54
MSRP $192.10
$108.54
9
Acdelco™ Fuel Pump And Sender Assembly GM
GM Description: In Tank Assy.. Incl.Fuel Tank Sending Unit. CT5. In tank. 2.0l. CT4. 2.0 & 3.0L. In tank. 3.0l. Fuel tank & pump. Low pressure pump.
10
Acdelco™ Fuel Pump Tank Seal GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be reused/reinstalled.
10
Seal GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be reused/reinstalled.
MSRP $18.17
$11.09
MSRP $18.17
$11.09
11
F (S)Sensor Kit GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be reused/reinstalled.
Description: 2.0 & 3.0L. Fuel tank & pump. CT4. 2.7l. CT5. 3.0l.
MSRP $51.62
$30.07
MSRP $51.62
$30.07
13
Fuel Tank Sending Unit Lock Ring GM
GM Description: Tank & mounting. Fuel tank & pump. Help align and secure fuel tank sender
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $18.30
$11.16
MSRP $18.30
$11.16
14
Fuel Pump Controller GM
GM Description: CT5. Labeled 13563193. Optional. Stamped #13563193. Encore GX. All. 1.2l.
MSRP $204.24
$115.40
MSRP $204.24
$115.40
No.
Part # / Description / Price
Price
1
MSRP $235.55
$159.70
2
Fuel Tank Vent Hose GM
GM Notes: PARTS: Part included with filler pipe.
Description: Fuel filler pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $61.90
$43.27
MSRP $61.90
$43.27
3
Canister Hose GM
GM Notes: PARTS: Part included with filler pipe.
Description: Fuel filler pipe.
MSRP $108.42
$62.07
MSRP $108.42
$62.07
4
Vapor Canister Air Inlet Hose GM
GM Notes: PARTS: Part included with filler pipe.
Description: Manufactured to GM OE specification for fit, form, and function
MSRP $100.56
$57.57
MSRP $100.56
$57.57
5
Fuel Tank Filler Hose GM
GM Description: Fuel filler pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $97.99
$68.49
MSRP $97.99
$68.49
7
Capless Fuel Funnel GM
GM Description: Fwd. Trunk compartment. fuel filler. With hybrid. Without AWD. funnel. Fuel funnel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.96
$13.13
MSRP $17.96
$13.13
Related Parts
Part # / Description / Price
Price
M8x1.25x35 Multi-Purpose Bolt GM
GM Positions: Left
Description: Gas. 3.6L, without awd. To body. Fuel tank & pump, 8x35mm. 2014-2017. 2.5L. 2011-2013. With hybrid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.35
$5.80
MSRP $8.35
$5.80
Multi-Purpose Nut GM
GM Description: Double cab. Crew cab. Sedan,. Onstar. Fuel tank & pump. Rear compartment, panel mounted. Without hybrid. Regular cab. Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
8x1.25x59.05 Front Compartment Side Rail Bolt GM
GM Positions: Left
Description: 6.6L diesel, main battery. Auxiliary. Storage tray, 2nd design. Primary. 4.2L twin-turbo. Fuel tank & pump, 8x59mm. Main battery, 2014-2017. 2009 2nd design, 2010. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.53
$6.62
MSRP $9.53
$6.62
Saturn Standard Part GM
GM Description: On fender. Emission reduction system, 3.0L diesel. Fuel filler pipe. Air bags, 6x21mm. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.39
$5.14
MSRP $7.39
$5.14
Fuel Injection Fuel Rail O-Ring GM
GM Description: CT4. 2.0l. Upper seal. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.99
$3.46
MSRP $4.99
$3.46
MSRP $363.24
$203.41
Injector Seal Kit GM
GM Description: Services Qty.1 Fuel Injector. Incl.O-Ring And Seals. XT4. CT4. 2.0l. CT5. 2.0l. XT5. 2.0l. Acadia. 2.0l. Envision. XT6. 2.0l.
MSRP $15.56
$9.49
MSRP $15.56
$9.49
Vapor Canister Filter Hose Strap GM
GM Notes: PARTS: Part included with filler pipe.
Description: Fuel filler pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.00
$4.88
MSRP $8.00
$4.88
Fuel Rail GM
GM Description: XT4. CT4. 2.0l. CT5. 2.0l. XT5. 2.0l. Envision. Acadia. 2.0l. XT6. 2.0l. CT6. 2.0l.
MSRP $180.33
$88.91
MSRP $180.33
$88.91
Intermediate Fuel Feed Pipe GM
GM Description: CT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.26
$10.53
MSRP $17.26
$10.53
Fuel Injector GM
GM Description: Incl.O-Ring And Seals. XT4. CT4. 2.0l. Acadia. 2.0l. To 12/01/2023. Envision. XT6. 2.0l. To 1/12/2023. CT6. 2.0l.
MSRP $138.28
$90.25
MSRP $138.28
$90.25
Driver Side Fuel Feed Pipe GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $159.12
$89.90
MSRP $159.12
$89.90
Accelerator Pedal GM
GM Description: CT4. With alloy sport pedals. CT5. With sporty pedal. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $137.76
$78.87
MSRP $137.76
$78.87
Line GM
GM Description: CT4. To fuel tank. 2.0l. CT5. 2.0l. Front. To fuel tank. 2.7l.
MSRP $186.72
$105.50
MSRP $186.72
$105.50
Pedal Travel Sensor GM
GM Description: Camaro. Auto trans. 10-spd trans. CT4. Without manual trans. CT5. With auto trans. Without sport pedal. CT6.
MSRP $111.90
$64.06
MSRP $111.90
$64.06
2 This part contains hazardous materials. Extra shipping costs apply.