Engine for 2025 Cadillac CT4
No.
Part # / Description / Price
Price
N/A
Passenger Side Engine Mount 
GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $197.31
$122.58
MSRP $197.31
$122.58
N/A
MSRP $158.86
$99.16
N/A
RTV Silicone Sealant - 300 mL 2 GM
GM Description: ACDelco RTV Silicone Sealant - 300 mL (Part Number: 19369831) is a one-part RTV silicone sealant formulated as a formed‑in‑place gasket with high temperature resistance and elasticity after curing. Type: Room Temperature Vulcanizing (RTV) silicone seal ...
$130.46
$130.46
N/A
Engine Coolant Air Bleed Hose GM
GM Description: 2.0L turbo. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $30.03
$23.42
MSRP $30.03
$23.42
N/A
Motor Mount GM
GM Description: GM Genuine Parts Engine Mount (Part Number: 85156938) is an engine mounting assembly intended to secure and isolate the engine. Type: Engine Component Parts engine mount assemblyFunction: Secures engine to chassis and helps absorb vibration and drivetrain ...
MSRP $133.44
$83.28
MSRP $133.44
$83.28
N/A
Crankshaft Thrust Bearing GM
GM Description: XT4. Thrust. CT4. CT5. XT5. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.90
$4.19
MSRP $4.90
$4.19
N/A
Engine Coolant Air Bleed Hose GM
GM Description: Helps keep engine operating at optimal temperatures
Releases trapped air from the cooling system
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $28.20
$21.99
MSRP $28.20
$21.99
2
Exhaust Valve GM
GM Description: XT4. CT4. CT5. CT6. XT5. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $27.98
$20.74
MSRP $27.98
$20.74
3
Intake Valve GM
GM Description: GM Genuine Parts Intake Valve (Part Number: 55486584) is an engine intake valve manufactured to GM OE standards for valve train replacement. Type: Engine intake valveFunction: Controls air charge into the combustion chamber as part of the engine valve trai ...
MSRP $7.01
$5.96
MSRP $7.01
$5.96
4
Cylinder Head Gasket GM
GM Description: GM Genuine Parts Cylinder Head Gasket (Part Number: 55486594) Type: Engine Component PartsFunction: Cylinder head gasket for sealing combustion chambers and coolant/oil passagesQuality: Manufactured to GM OE specification for fit, form, and functionAlso k ...
MSRP $30.61
$22.68
MSRP $30.61
$22.68
5
Rocker Arms GM
GM Description: GM Genuine Parts Rocker Arms (Part Number: 12701225) are OEM rocker arms used in valve train assemblies to actuate valves from the camshaft. Function: Transfer camshaft motion to valves to control intake/exhaust timingApplication: Engine component intended ...
$32.47
$32.47
6
Camshaft Housing GM
GM Description: CT4. CT5. XT4. XT5. 2.0L. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $379.02
$234.61
MSRP $379.02
$234.61
7
Valve Cover Gasket GM
GM Description: GM Genuine Parts Valve Cover Gasket (Part Number: 55488236) is a gasket designed to seal the camshaft cover (camshaft cover = Camshaft (CM/SHF) cover) and prevent oil leaks. Type: Valve cover / camshaft cover gasketFunction: Seals the joint between the cam ...
MSRP $10.05
$8.01
MSRP $10.05
$8.01
8
Valve Stem Key GM
GM Description: GM Genuine Parts Valve Stem Key (Part Number: 90354648) is an engine component valve keeper used in valve assembly retention. Function: Retains valve stem components in the engine valve assemblyBenefit: Ensures secure valve operation and correct component ...
$34.10
$34.10
9
Hydraulic Valve Lash Adjuster GM
GM Description: GM Genuine Parts Hydraulic Valve Lash Adjuster (Part Number: 12663277) is an OEM hydraulic lifter designed to maintain proper valve lash automatically in the valvetrain. Type: Hydraulic valve lash adjuster (ADJUSTER-HYD VLV LASH)Function: Automatically com ...
$16.05
$16.05
10
$32.64
10
MSRP $0.78
$0.66
11
Valve Spring GM
GM Description: XT4. CT4. CT5. CT6. XT5. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.01
$4.28
MSRP $5.01
$4.28
12
Valve Spring Retainer GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.96
$32.96
13
Balance Shaft Assembly GM
GM Description: CT4. Drive. XT4. CT6. Without hybrid. Envision. Acadia. Blazer.
MSRP $77.07
$51.36
MSRP $77.07
$51.36
14
MSRP $31.94
$23.66
15
MSRP $14.84
$11.83
16
Balancer Chain Guide GM
GM Description: XT4. CT5. CT4. CT6. XT5. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.56
$7.31
MSRP $8.56
$7.31
17
Balancer Shaft Front Bearing GM
GM Description: XT4. CT5. CT4. CT6. Part of balance shaft. XT5. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.50
$3.85
MSRP $4.50
$3.85
18
Tensioner GM
GM Description: XT4. CT4. CT5. XT5. Envision. Blazer. Acadia. XT6. CT6.
MSRP $31.42
$23.27
MSRP $31.42
$23.27
19
Exhaust Camshaft GM
GM Description: GM Genuine Parts Exhaust Camshaft (Part Number: 12703359) is an OEM camshaft designed to operate the exhaust valves with factory timing and durability. It is manufactured to meet original equipment standards for valve train performance. Function: Operates ...
MSRP $735.67
$455.38
MSRP $735.67
$455.38
19
Intake Camshaft GM
GM Description: GM Genuine Parts Intake Camshaft (Part Number: 55511463) is an intake camshaft assembly (CAMSHAFT ASM-INT) that controls intake valve timing and lift for affected engines. Type: Intake camshaft assemblyFunction: Operates intake valves to regulate air charg ...
MSRP $504.53
$312.43
MSRP $504.53
$312.43
20
Crankshaft Sprocket GM
GM Description: XT4. CT4. CT5. CT6. XT5. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $35.18
$23.43
MSRP $35.18
$23.43
21
MSRP $63.70
$42.45
21
Engine Front Cover GM
GM Description: GM Genuine Parts Engine Front Cover (Part Number: 55486913) is the front engine cover assembly (commonly the lower timing cover) that protects timing components and seals the front of the engine. Function: Encloses and protects timing components and provid ...
MSRP $35.26
$23.49
MSRP $35.26
$23.49
22
MSRP $3.65
$3.11
23
Timing Chain Guide GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.68
$5.69
MSRP $6.68
$5.69
23
MSRP $0.49
$0.42
24
Crankshaft Rear Oil Seal Housing GM
GM Description: GM Genuine Parts Crankshaft Rear Oil Seal Housing (Part Number: 55486914) is the rear main seal housing / rear oil seal retainer for the crankshaft. This housing includes the flange and is designed for several GM models (examples: XT4, CT4, CT5, CT6, XT5, ...
MSRP $55.20
$36.78
MSRP $55.20
$36.78
25
Timing Chain GM
GM Description: XT4. CT4. CT5. CT6. XT5. Acadia. Blazer. Synchronizes the rotation of the crankshaft and the camshaft(s) to help ensure that the engine's valves open and close at the proper time during each cylinder's intake and exhaust strokes
MSRP $24.36
$18.03
MSRP $24.36
$18.03
26
Timing Chain Tensioner GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $12.71
$10.13
MSRP $12.71
$10.13
27
Camshaft Position Actuator GM
GM Description: GM Genuine Parts Camshaft Position Actuator (Part Number: 12709014) is a variable valve timing (VVT) actuator that adjusts camshaft position to optimize valve timing for performance and efficiency. Also known as: ActuatorFunction: Modulates camshaft phasin ...
MSRP $73.02
$48.64
MSRP $73.02
$48.64
27
Camshaft Lobe Position Actuator GM
GM Description: GM Genuine Parts Camshaft Lobe Position Actuator (Part Number: 55515838) is an engine component actuator used with variable valve lift and timing systems to control camshaft lobe position. Function: Adjusts camshaft lobe position for variable valve lift/va ...
MSRP $74.02
$49.31
MSRP $74.02
$49.31
28
Camshaft Exhaust Sprocket with Actuator GM
GM Description: XT4. Exhaust. CT4. CT5. CT6. XT5. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $111.63
$64.00
MSRP $111.63
$64.00
29
Camshaft Sprocket Bolt GM
GM Description: GM Genuine Parts Camshaft Sprocket Bolt (Part Number: 55512050) is an OEM fastener used to secure camshaft sprockets, including applications with variable cam timing systems. Manufactured to meet GM torque and material specifications for reliable service. ...
$44.30
$44.30
30
Camshaft Position Actuator Valve Solenoid GM
GM Description: GM Genuine Parts Camshaft Position Actuator Valve Solenoid (Part Number: 55512049) is an engine variable valve timing (VVT) solenoid that controls camshaft phasing. Function: Controls oil flow to the camshaft actuator to adjust cam timing for improved perf ...
MSRP $24.69
$18.28
MSRP $24.69
$18.28
31
Connecting Rod Bearing GM
GM Description: XT4. CT4. CT5. CT6. XT5. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.76
$0.65
MSRP $0.76
$0.65
32
Connecting Rod GM
GM Description: XT4. CT4. CT5. CT6. XT5. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $68.39
$45.56
MSRP $68.39
$45.56
33
Engine Piston GM
GM Notes: Includes: Piston Rings, Pin & Snap Ring.
Description: CT5. Envision. XT5. CT4. XT4. Blazer. Acadia. XT6. Incl.Piston Pin and Piston Ring Set.
MSRP $35.27
$23.49
MSRP $35.27
$23.49
34
MSRP $50.06
$33.35
35
Engine Crankshaft GM
GM Description: CT5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $772.37
$478.10
MSRP $772.37
$478.10
36
Crankshaft Lower Bearing GM
GM Description: GM Genuine Parts Crankshaft Lower Bearing (Part Number: 55487329) is a lower crankshaft/main bearing engineered to meet factory tolerance and durability specifications. Function: Supports crankshaft rotation and maintains oil film for bearing lubricationAp ...
$32.83
$32.83
36
Crankshaft Lower Bearing GM
GM Description: Marked-X. CT4. Lower. Size 2. XT5. Id 469 x. Acadia. Id 469x. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.02
$4.30
MSRP $5.02
$4.30
36
Crankshaft Upper Bearing GM
GM Description: XT4. Upper. Marked-W. Size-1. CT4. XT5. Id 311 w. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.47
$5.53
MSRP $6.47
$5.53
36
Crankshaft Upper Bearing GM
GM Description: XT4. Upper. Marked-X. Size-2. CT4. XT5. Id 311 x. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$33.55
$33.55
36
Crankshaft Upper Bearing GM
GM Description: XT4. Upper. Marked-Z. Size-3. CT4. XT5. Id 311 z. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.14
$5.24
MSRP $6.14
$5.24
36
Crankshaft Upper Bearing GM
GM Description: XT4. Upper. Marked-W. Size-1. CT4. XT5. Id 312 w. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.73
$4.04
MSRP $4.73
$4.04
36
Crankshaft Upper Bearing GM
GM Description: XT4. Upper. Marked-X. Size-2. CT4. XT5. Id 312 x. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.28
$4.51
MSRP $5.28
$4.51
36
Crankshaft Upper Bearing GM
GM Description: XT4. Upper. Marked-Z. Size-3. CT4. XT5. Id 312 z. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.44
$4.64
MSRP $5.44
$4.64
36
Crankshaft Upper Bearing GM
GM Description: XT4. Upper. Marked-X. Size-1. CT4. XT5. Id 313 x. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.68
$4.85
MSRP $5.68
$4.85
36
Crankshaft Upper Bearing GM
GM Description: GM Genuine Parts Crankshaft Upper Bearing (Part Number: 55487321) is an OEM-quality upper bearing engineered to support the crankshaft (CR/SHF) and reduce friction under rotational load. Type: Upper crankshaft (Crankshaft (CR/SHF)) bearing designed for eng ...
MSRP $5.17
$4.42
MSRP $5.17
$4.42
36
Crankshaft Upper Bearing GM
GM Description: XT4. Upper. Marked-W. Size-3. CT4. XT5. Id 323 w. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.73
$4.04
MSRP $4.73
$4.04
36
Crankshaft Upper Bearing GM
GM Description: XT4. CT5. Upper. CT4. XT5. Id 323 x. Marked-X. Size-2. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$33.12
$33.12
36
Crankshaft Upper Bearing GM
GM Description: XT4. Upper. Marked-Z. Size-3. CT4. XT5. Id 323 z. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.68
$4.85
MSRP $5.68
$4.85
36
Crankshaft Lower Bearing GM
GM Description: Marked-W. CT4. Lower. Size 1. XT5. Id 327 w. Acadia. Id 327w. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.09
$7.26
MSRP $9.09
$7.26
36
Crankshaft Lower Bearing GM
GM Description: Marked-Z. CT4. Lower. Size 3. XT5. Id 327 z. Acadia. Id 327z. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.09
$7.26
MSRP $9.09
$7.26
36
Crankshaft Lower Bearing GM
GM Description: XT4. CT5. CT4. Lower. CT6. XT5. Id 469 w. Marked-W. Size-1. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.54
$4.73
MSRP $5.54
$4.73
36
Crankshaft Upper Bearing GM
GM Description: XT4. Upper. Marked-Z. Size-3. CT4. XT5. Id 313 z. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.54
$4.73
MSRP $5.54
$4.73
36
Crankshaft Lower Bearing GM
GM Description: Marked-Z. CT4. Lower. Size 3. XT5. Id 469 z. Acadia. Id 469z. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.68
$4.85
MSRP $5.68
$4.85
37
Crankshaft Balancer GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $35.77
$23.83
MSRP $35.77
$23.83
38
Engine Oil Cooler GM
GM Description: GM Genuine Parts Engine Oil Cooler (Part Number: 55486915) is an OEM oil cooler that helps maintain proper engine oil temperatures by dissipating heat from engine oil to improve lubrication and component life. Function: Lowers engine oil temperature throug ...
MSRP $105.44
$69.27
MSRP $105.44
$69.27
39
F Extension GM
GM Notes: Includes: Upper Oil Pan Includes: Balance Shafts, Balance Shaft Bearings, Oil Pump, & Oil Pump Drive Gear.
Description: CT4. Upper. Awd. CT5.
MSRP $721.86
$446.84
MSRP $721.86
$446.84
39
Oil Pan GM
GM Notes: Includes: Upper Oil Pan Includes: Balance Shafts, Balance Shaft Bearings, Oil Pump, & Oil Pump Drive Gear.
Description: CT4. Lower. Awd. CT5.
MSRP $51.27
$34.16
MSRP $51.27
$34.16
39
Lower Oil Pan GM
GM Notes: Includes: Upper Oil Pan Includes: Balance Shafts, Balance Shaft Bearings, Oil Pump, & Oil Pump Drive Gear.
Description: GM Genuine Parts Lower Oil Pan (Part Number: 12717172, SKU: 12717172) is a lower engine oil pan assembly. Function: Collects and stores engine oil at the bottom of the engine crankcase and provides mounting for oil drain and related componentsRole: Integra ...
MSRP $39.52
$26.33
MSRP $39.52
$26.33
39
F Extension GM
GM Notes: Includes: Upper Oil Pan Includes: Balance Shafts, Balance Shaft Bearings, Oil Pump, & Oil Pump Drive Gear.
Description: CT5. Upper. Rwd. CT4.
MSRP $660.98
$409.15
MSRP $660.98
$409.15
40
Valve GM
GM Description: GM Genuine Parts Engine Oil Pressure Control Solenoid Valve (Part Number: 12693046) is an oil pressure control solenoid engineered to regulate engine oil pressure or flow in variable-oil-pressure systems. Function: Controls oil flow/pressure for engine lub ...
MSRP $22.93
$16.98
MSRP $22.93
$16.98
41
Oil Pick-Up GM
GM Description: XT4. CT6. Without hybrid. Acadia. Incl.Engine Oil Pump Screen.
MSRP $19.18
$14.20
MSRP $19.18
$14.20
41
Oil Pump Screen GM
GM Description: CT4. Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.57
$11.62
MSRP $14.57
$11.62
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
2 This part contains hazardous materials. Extra shipping costs apply.