Engine Parts for 2019 Cadillac CT6
No.
Part # / Description / Price
Price
1
Crankshaft Balancer 
GM
GM Description: Genuine GM OEM Crankshaft Balancer (MPN: 12687151) engineered for Cadillac CT6 models equipped with the 4.2L twin-turbo engine. This essential engine component mounts directly to your crankshaft to eliminate harmful vibrations and ensure smooth operation. ...
MSRP $179.23
$111.89
MSRP $179.23
$111.89
2
M16x2x125.5 Crankshaft Balancer Bolt GM
GM Description: The GM OEM M16x2x125.5 Crankshaft Balancer Bolt (MPN: 11547975) is a critical fastener engineered to securely attach the crankshaft balancer on select GM vehicles equipped with twin-turbo engines and dry sump systems. This genuine General Motors part is pr ...
MSRP $8.73
$5.94
MSRP $8.73
$5.94
3
Engine Front Cover GM
GM Description: # Product Description
Upgrade your Cadillac CT6 with the genuine GM OEM Engine Front Cover (MPN: 12698470), engineered specifically for 4.2L twin-turbo engines. This authentic General Motors part protects critical engine components and maintains proper en ...
MSRP $1,422.60
$883.86
MSRP $1,422.60
$883.86
4
Timing Cover Gasket GM
GM Positions: Right
Description: The Genuine GM OEM Timing Cover Gasket (MPN: 12686211) is engineered to seal the timing cover on select Cadillac CT6 models equipped with the 4.2L twin-turbo engine. This lower timing cover gasket prevents oil leaks and keeps contaminants away from critica ...
MSRP $12.72
$8.64
MSRP $12.72
$8.64
5
Timing Cover Gasket GM
GM Positions: Left
Description: Upgrade your Cadillac CT6's engine reliability with the Genuine GM OEM Timing Cover Gasket (MPN: 12686210), engineered for the 4.2L twin-turbo engine's lower timing cover. This essential engine seal prevents contaminants from compromising your timing compo ...
MSRP $9.70
$6.59
MSRP $9.70
$6.59
6
Timing Cover Gasket GM
GM Description: Genuine GM OEM Timing Cover Gasket (MPN: 12686212) engineered for select Cadillac CT6 models with 4.2L twin-turbo engines. This upper timing cover gasket maintains a precision seal around critical engine timing components, effectively blocking contaminants ...
MSRP $10.44
$7.09
MSRP $10.44
$7.09
7
Engine Front Cover Seal GM
GM Notes: PARTS: Part included with front cover.
Description: The GM Genuine Engine Front Cover Seal (MPN: 12585673) is an original equipment replacement part engineered to maintain proper sealing and prevent fluid leaks from the engine front cover assembly on select GM vehicles. This OEM part is manufactured to Gene ...
MSRP $44.32
$28.77
MSRP $44.32
$28.77
7
Crankshaft Rear Oil Seal Housing GM
GM Positions: Rear
Description: The Genuine GM OEM Crankshaft Rear Oil Seal Housing (MPN: 12691152) is engineered to prevent oil leakage at the crankshaft's rear end, protecting engine integrity on select GM vehicles including the CT6. This factory-original component meets General Motors ...
MSRP $106.61
$67.33
MSRP $106.61
$67.33
10
Driver Side Camshaft Cover GM
GM Positions: Left
Description: The Driver Side Camshaft Cover (MPN: 12701661) is a genuine GM OEM component engineered for the Cadillac CT6 with 4.2L twin-turbo engine, providing essential sealing and protection for your vehicle's camshaft assembly. This left-side valve cover maintains ...
MSRP $292.56
$182.60
MSRP $292.56
$182.60
10
Driver Side Engine Valve Cover GM
GM Positions: Right
Description: Protect your engine's integrity with the genuine GM OEM driver side engine valve cover (MPN: 12694688), engineered for Cadillac CT6 models equipped with the 4.2L twin-turbo engine. This authentic General Motors replacement part ensures proper valve train s ...
MSRP $282.71
$176.46
MSRP $282.71
$176.46
11
Passenger Side Engine Camshaft Housing Gasket GM
GM Positions: Left
Notes: PARTS: Part included with valve cover.
Description: This Genuine GM OEM Passenger Side Engine Camshaft Housing Gasket (MPN: 12691794) is engineered to seal the camshaft housing on select GM vehicles including the CT6 with 4.2L twin-turbo engines. This critical engine gasket prevents oil leaks and maintains ...
MSRP $10.19
$6.93
MSRP $10.19
$6.93
11
Driver Side Engine Camshaft Housing Gasket GM
GM Positions: Right
Notes: PARTS: Part included with valve cover.
Description: Replace your worn engine gasket with the Genuine GM OEM Driver Side Engine Camshaft Housing Gasket (MPN: 12691793), engineered for precision performance on select Cadillac CT6 models equipped with the 4.2L twin-turbo engine. This factory original part ensu ...
MSRP $10.31
$7.01
MSRP $10.31
$7.01
12
Oil Level Indicator Tube Assembly GM
GM Description: The GM OEM Oil Level Indicator Tube Assembly (MPN: 12690680) is a genuine General Motors replacement part engineered for precise oil monitoring in select GM vehicles equipped with 4.2L twin-turbo engines. This original equipment component ensures accurate ...
MSRP $25.05
$17.03
MSRP $25.05
$17.03
13
Dipstick Seal GM
GM Notes: PARTS: Part included with oil tube.
Description: Genuine GM OEM Dipstick Seal (MPN: 12670252) is engineered to maintain proper oil level monitoring and prevent fluid leaks across your vehicle's engine bay. This original equipment part is specifically designed for GM vehicles equipped with 2.7L turbo, 1.3 ...
MSRP $1.04
$0.70
MSRP $1.04
$0.70
14
Engine Oil Dipstick GM
GM Description: The GM OEM Engine Oil Dipstick (MPN: 12700103) is a genuine replacement part engineered for 4.2L twin-turbo engines and designed to meet General Motors' strict quality standards. This authentic dipstick enables accurate oil level monitoring and maintenance ...
MSRP $95.68
$60.43
MSRP $95.68
$60.43
15
Multi-Purpose O-Ring GM
GM Notes: PARTS: Part included with dipstick.
Description: The GM OEM Multi-Purpose O-Ring (MPN: 24504031) is a genuine General Motors replacement gasket seal engineered to maintain leak-free operation across multiple vehicle systems and components. This authentic factory part delivers reliable sealing performance ...
MSRP $0.67
$0.45
MSRP $0.67
$0.45
16
Oil Pan GM
GM Description: The GM OEM Oil Pan (MPN: 12700106) is a genuine factory-engineered component designed specifically for Cadillac CT6 models equipped with the 4.2L twin-turbo engine. This authentic General Motors part maintains proper oil circulation and engine lubrication, ...
MSRP $1,156.66
$718.79
MSRP $1,156.66
$718.79
17
Engine Oil Level Indicator Switch GM
GM Notes: PARTS: Part included with oil pan.
Description: The GM Engine Oil Level Indicator Switch (MPN: 12627008) is a genuine OEM sensor that monitors engine oil levels in select GM vehicles including the Cascada, Equinox, Terrain, CT6, and Cruze with 1.6L diesel and 4.2L engines. This critical safety component ...
MSRP $76.08
$49.39
MSRP $76.08
$49.39
18
Oil Filter GM
GM Description: Genuine GM OEM Oil Filter MPN 12735811 is engineered for premium engine protection across select GM diesel and gasoline vehicles. This original equipment manufacturer filter maintains optimal oil circulation and engine cleanliness for 6.6L diesel engines a ...
MSRP $11.23
$6.69
MSRP $11.23
$6.69
19
Acdelco™ Engine Oil Filler Cap GM
GM Description: Incl.Gasket. Stamped dexos 0w-40. 6.2L supercharged. With supercharger. 4.2L twin-turbo.
19
Engine Oil Filler Cap GM
GM Description: Replace your worn or damaged engine oil filler cap with this Genuine GM OEM part (MPN: 12669792), engineered for 4.2L twin-turbo engines and designed to seal your oil filler opening securely. This authentic General Motors component prevents oil leaks and m ...
MSRP $15.12
$10.25
MSRP $15.12
$10.25
20
Engine Oil Filler Cap O-Ring GM
GM Notes: PARTS: Part included with filler cap.
Description: The GM OEM Engine Oil Filler Cap O-Ring (MPN: 24100002) is a genuine General Motors replacement seal designed to maintain a secure, leak-free fit on your vehicle's oil filler cap. This authentic GM part ensures proper engine oil containment and prevents co ...
MSRP $6.01
$3.60
MSRP $6.01
$3.60
21
Oil Filler Tube GM
GM Description: The GM OEM Oil Filler Tube (MPN: 12674269) is a genuine engine component engineered for 3.6L and 4.2L twin-turbo engines on select GM vehicles. This authentic General Motors replacement part ensures proper oil fill operations with factory-direct quality an ...
MSRP $17.12
$11.65
MSRP $17.12
$11.65
23
Passenger Side Intake Manifold Assembly GM
GM Positions: Right
Description: Genuine GM OEM Passenger Side Intake Manifold Assembly (MPN: 12693841) designed for select CT6 models equipped with the 4.2L twin-turbo engine. This right-side intake manifold ensures optimal fuel and air distribution to your engine's cylinder head, mainta ...
MSRP $759.65
$472.08
MSRP $759.65
$472.08
23
Driver Side Intake Manifold GM
GM Positions: Left
Description: The Genuine GM OEM Driver Side Intake Manifold (MPN: 12698230) is engineered for select GM vehicles equipped with 4.2L twin-turbo engines, including the CT6. This left-side intake manifold precisely distributes the air and fuel mixture to each cylinder hea ...
MSRP $780.16
$484.83
MSRP $780.16
$484.83
24
Intake Manifold Gasket GM
GM Positions: Right
Description: # Product Description
Genuine GM OEM Intake Manifold Gasket (MPN: 12666814) designed for Cadillac CT6 models equipped with the 4.2L twin-turbo engine. This critical engine sealing component prevents dirt, debris, and coolant leaks from compromising your v ...
MSRP $1.46
$0.99
MSRP $1.46
$0.99