Fuel System Components for 2025 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
$4.38
MSRP $5.36
$4.38
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
$19.61
MSRP $26.27
$19.61
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
$57.47
MSRP $100.17
$57.47
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
$6.73
MSRP $10.12
$6.73
6
MSRP $8.44
$6.73
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
$18.21
MSRP $24.38
$18.21
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
$8.83
MSRP $13.28
$8.83
9
B (S)Module Kit GM
GM Description: CT4. Low pressure pump. 3.6l. CT5. In tank. 6.2l.
MSRP $273.00
$156.29
MSRP $273.00
$156.29
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
$12.09
MSRP $18.17
$12.09
11
F (S)Sensor Kit GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be reused/reinstalled.
Description: CT4. 3.6l. 6.2L. Fuel tank & pump, with v blackwing.
MSRP $52.16
$31.49
MSRP $52.16
$31.49
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
$12.17
MSRP $18.30
$12.17
14
Fuel Pump Controller GM
GM Description: CT5. Labeled 13563193. Optional. Stamped #13563193. Encore GX. All. 1.2l.
MSRP $204.24
$116.93
MSRP $204.24
$116.93
No.
Part # / Description / Price
Price
1
Fuel Tank Filler Neck GM
GM Description: CT4. Fuel filler pipe. Incl.Capless Filler Valve.
MSRP $272.04
$178.15
MSRP $272.04
$178.15
2
Vent Hose GM
GM Notes: PARTS: Part included with filler pipe.
Description: Fuel filler pipe.
MSRP $118.84
$81.82
MSRP $118.84
$81.82
3
Canister Hose GM
GM Notes: PARTS: Part included with filler pipe.
Description: Fuel filler pipe.
MSRP $108.42
$62.21
MSRP $108.42
$62.21
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
$57.70
MSRP $100.56
$57.70
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
$67.46
MSRP $97.99
$67.46
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
$14.10
MSRP $17.96
$14.10
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
$6.46
MSRP $8.35
$6.46
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
$7.22
MSRP $9.53
$7.22
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
$5.73
MSRP $7.39
$5.73
Direct Fuel Injector Kit GM
GM Description: CTS. 3.6l. With vsport. XTS. With turbocharger. Incl.O-Rings,Retainer and Seals. ATS. 3.6l. With v-series. Atomizes fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system
Allows for a quick throttle response
Assists in cold engine starts
MSRP $195.28
$112.04
MSRP $195.28
$112.04
Passenger Side Fuel Injection Fuel Rail GM
GM Description: XTS. With turbocharger. CTS. 3.6l. With vsport. Right. ATS. 3.6l. With v-series. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $428.98
$234.12
MSRP $428.98
$234.12
Intermediate Fuel Feed Pipe GM
GM Description: Directs fuel flow to optimize performance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $136.90
$78.55
MSRP $136.90
$78.55
Fuel Injector Rail O-Ring Kit GM
GM Description: Helps provide a seal to prevent fuel leaks
Helps seal combustion chamber from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $125.86
$72.21
MSRP $125.86
$72.21
F (S)Rail GM
GM Description: XTS. With turbocharger. CTS. 3.6l. With vsport. Left. ATS. 3.6l. With v-series. CT4. 3.6l.
MSRP $554.72
$302.74
MSRP $554.72
$302.74
Electric Fuel Pump GM
GM Description: XTS. With turbocharger. CTS. 3.6l. High-pressure. With vsport. Direct Injection Fuel Pump. Helps provide a steady, reliable supply of fuel for your vehicle's engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $424.04
$231.42
MSRP $424.04
$231.42
Fuel Pump Controller GM
GM Description: CT5. Labeled 13563193. Optional. Stamped #13563193. Encore GX. All. 1.2l.
MSRP $204.24
$116.93
MSRP $204.24
$116.93
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
$5.44
MSRP $8.00
$5.44
MSRP $165.98
$95.23
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
$64.20
MSRP $111.90
$64.20
Pedal Travel Sensor GM
GM Description: Camaro. Auto trans. 10-spd trans. CT4. Without manual trans. CT5. With auto trans. With sport pedal.
MSRP $175.26
$100.56
MSRP $175.26
$100.56
MSRP $49.50
$29.89
Fuel Injector O-Ring Kit with 12 Seals GM
GM Description: Incl.Qty.12 Fuel Injector Tip Seals. XT6. Captiva Sport. 3.0l. Helps provide a seal to prevent fuel leaks
Helps seal combustion chamber from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $48.78
$29.45
MSRP $48.78
$29.45
Acdelco™ Mechanical Fuel Pump GM
GM Description: Direct Injection Fuel Pump. CTS. 3.6l. With vsport. CT4. XTS. High pressure. With turbocharger. ATS. 3.6l. With v-series. At engine.