Gaskets & Sealing Systems for 2025 Chevrolet Blazer
No.
Part # / Description / Price
Price
1
Crankshaft Balancer 
GM
GM Description: GM Genuine Parts Crankshaft Balancer (Part Number: 12700427) is a crankshaft balancer (harmonic balancer) that reduces engine vibration and helps protect rotating assemblies. Application: Fits a range of GM vehicles including XT5, ATS, CTS, LaCrosse, Blaze ...
MSRP $117.28
$73.20
MSRP $117.28
$73.20
2
Crankshaft Balancer Bolt GM
GM Description: GM Genuine Parts Crankshaft Balancer Bolt (Part Number: 11546516) is a fastener used to secure the crankshaft balancer to the crankshaft. Function: Secures the crankshaft balancer/harmonic damper to maintain engine balance and vibration controlApplication: ...
MSRP $10.26
$8.18
MSRP $10.26
$8.18
3
MSRP $349.07
$217.27
4
Front Crank Seal GM
GM Notes: PARTS: Part included with front cover.
Description: GM Genuine Parts Front Crank Seal (Part Number: 12654010) is an OEM-quality crankshaft front oil seal engineered to help prevent oil leaks at the front of the engine while maintaining proper crankshaft sealing.Type: Engine Component PartsFunction: Seals th ...
MSRP $7.91
$6.76
MSRP $7.91
$6.76
4
Rear Main Seal Retainer GM
GM Positions: Rear
Description: GM Rear Main Seal Retainer (Part Number: 12715134) is a crankshaft rear oil seal housing (rear main seal housing) that helps retain engine oil at the crankshaft rear seal interface. Type: Rear main (crankshaft) seal housing / retainerFunction: Houses the r ...
MSRP $121.04
$75.53
MSRP $121.04
$75.53
5
Valve Cover GM
GM Positions: Right
Description: GM Genuine Parts Passenger Side Camshaft Cover (Part Number: 12714148) is a genuine engine component designed to protect the camshaft area and help contain oil within the cylinder head area. Type: Engine Component PartsFunction: Covers and protects the cam ...
MSRP $343.56
$213.84
MSRP $343.56
$213.84
5
Valve Cover GM
GM Positions: Left
Description: GM Valve Cover (Part Number: 12714147) is an engine valve-cover assembly that encloses the camshaft/valvetrain area and provides mounting/sealing for the top of the engine. Function: Protects valvetrain components and provides a sealing surface to contain ...
MSRP $313.10
$194.87
MSRP $313.10
$194.87
6
Valve Cover Gasket GM
GM Positions: Left
Notes: PARTS: Part included with valve cover.
Description: GM Genuine Parts Valve Cover Gasket (Part Number: 12649906) is a factory replacement gasket designed to seal the valve cover and prevent oil leaks. Function: Seals the valve cover-to-cylinder head joint to prevent oil seepage and maintain proper engine lub ...
MSRP $11.58
$9.23
MSRP $11.58
$9.23
6
Valve Cover Gasket GM
GM Positions: Right
Notes: PARTS: Part included with valve cover.
Description: GM Genuine Parts Valve Cover Gasket (Part Number: 12649907) is an OE valve cover sealing gasket designed to maintain oil tightness at the camshaft/valve cover interface. Engineered to GM standards for reliable sealing and service life. Type: Engine Compone ...
MSRP $11.58
$9.23
MSRP $11.58
$9.23
7
Driver Side Camshaft Housing Cover Insulator GM
GM Positions: Left
Description: GM Genuine Parts Driver Side Camshaft Housing Cover Insulator (Part Number: 12659897) is an insulator used under a camshaft/valve cover to reduce heat transfer and help control under-hood temperatures and noise. Type: Camshaft housing / valve cover insulat ...
MSRP $51.85
$34.55
MSRP $51.85
$34.55
7
Passenger Side Camshaft Housing Cover Insulator GM
GM Positions: Right
Description: GM Genuine Parts Passenger Side Camshaft Housing Cover Insulator (Part Number: 12659896) is an OE insulator designed to fit the camshaft housing cover area on the passenger side. It helps reduce heat transfer and noise while preserving a correct seal at th ...
MSRP $51.85
$34.55
MSRP $51.85
$34.55
8
Acdelco™ Engine Oil Filler Cap GM
GM Description: Incl.Gasket. Stamped dexos 5w-30. 2.7L turbo. 3.6L. 1.2L turbo. 2.0L turbo, stamped 5w-30. 3.0L twin-turbo.
8
Engine Oil Filler Cap GM
GM Description: Incl.Gasket. 2.7L turbo. 1.2L turbo. 2.0L turbo, stamped 5w-30. Helps seal and keep oil from leaking out of your vehicle's engine oil filler opening
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $12.24
$8.56
MSRP $12.24
$8.56
9
Engine Oil Filler Cap O-Ring GM
GM Notes: PARTS: Part included with filler cap.
Description: GM Genuine Parts Engine Oil Filler Cap O-Ring (Part Number: 24100002) is an O-ring seal designed for the engine oil filler cap to help prevent oil leaks and ingress of contaminants. Type: Oil filler cap O-ring/sealFunction: Provides pressure- and contamina ...
$19.62
$19.62
10
Oil Filler Tube GM
GM Description: GM Genuine Parts Oil Filler Tube (Part Number: 12686973) is an oil fill tube assembly for accessible oil-filling service, matching OE fit and sealing provisions. Type: Oil filler tubeFunction: Provides access to engine for oil fill operations; designed to ...
MSRP $16.32
$13.01
MSRP $16.32
$13.01
12
MSRP $263.91
$164.29
12
F (S)Pan GM
GM Description: 3.6L, with hvy duty cooling. Blazer. Upper. With heavy duty cooling. XT5. With heavy duty cooler. XT6. Acadia. With hd cooling.
MSRP $296.38
$188.27
MSRP $296.38
$188.27
13
Lower Engine Oil Pan GM
GM Notes: PARTS: Part included with oil pan.
Description: GM Genuine Parts Lower Engine Oil Pan (Part Number: 12647615) is a lower oil pan assembly designed for specified 3.6L engine applications to retain engine oil and provide mounting for oil drain and pickup components. Function: Lower oil pan to contain engi ...
MSRP $44.98
$29.97
MSRP $44.98
$29.97
14
Engine Crankshaft Oil Deflector GM
GM Notes: PARTS: Part included with oil pan.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $49.20
$32.78
MSRP $49.20
$32.78
15
Drain Plug GM
GM Notes: PARTS: Part included with oil pan.
Description: GM Genuine Parts Drain Plug (Part Number: 55577568) is a factory oil pan drain plug designed for engine oil service. Function: Seals the engine oil pan drain opening and allows service draining when removed.Also known as: Engine Oil Drain PlugService Type: ...
MSRP $16.13
$12.86
MSRP $16.13
$12.86
16
Engine Oil Pan Drain Plug Seal GM
GM Notes: PARTS: Part included with drain plug.
Description: GM Genuine Parts Engine Oil Pan Drain Plug Seal (Part Number: 12616850) is an O-ring style seal used on oil pan drain plugs to prevent engine oil leakage. Backed by General Motors (GM). Function: Drain plug O-ring seal for oil pan to prevent leaksUse: Repl ...
MSRP $8.24
$7.07
MSRP $8.24
$7.07
17
Engine Oil Level Indicator Switch GM
GM Notes: PARTS: Part included with oil pan.
Description: GM Genuine Parts Engine Oil Level Indicator Switch (Part Number: 12696433) is an OE oil level indicator switch assembly including seal, designed to monitor engine oil level. Function: Detects oil level and provides signal to vehicle monitoring systemsInclu ...
MSRP $16.21
$12.93
MSRP $16.21
$12.93
18
Engine Oil Level Sensor Seal GM
GM Notes: PARTS: Part included with oil level sensor.
Description: GM Genuine Parts Engine Oil Level Sensor Seal (Part Number: 12638820) is an OEM seal used with the engine oil level indicator switch to prevent oil leaks and ensure proper sealing. Function: Provides a reliable seal around the oil level sensor to prevent o ...
MSRP $17.92
$13.26
MSRP $17.92
$13.26
19
Acdelco™ Engine Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: CT6. 3.6l. Acadia. 3.6l. CT6. 3.0l. Camaro. 3.6l. XT5. 3.6l. ATS. 3.6l. XT6. 3.0L twin-turbo.
19
Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: Blazer. 3.6l. CT6. 3.6l. Acadia. 3.6l. CT6. 3.0l. Camaro. 3.6l. XT5. 3.6l. ATS. 3.6l. XT6. 3.0L twin-turbo.
$42.79
$42.79
20
Engine Oil Filter Connector GM
GM Notes: PARTS: Part included with oil pan.
Description: GM Genuine Parts Engine Oil Filter Connector (Part Number: 12582654) is a factory-quality fitting for oil filter systems, made to meet original equipment expectations. Also known as: Oil Filter ConnectorApplications: Replacement connector for select engine ...
MSRP $26.47
$19.61
MSRP $26.47
$19.61
20
Oil Filter Connector GM
GM Notes: PARTS: Part included with oil pan.
Description: GM Genuine Parts F (S)Fitting (Part Number: 12671708) is an OEM oil filter adapter fitting intended for use with factory oil filter housings. Function: Oil filter adapter fitting for proper routing and sealing of the oil filter assembly.Application: Direct ...
MSRP $19.55
$14.49
MSRP $19.55
$14.49
21
Engine Oil Dipstick GM
GM Description: GM Genuine Parts Engine Oil Dipstick (Part Number: 12666871) is an engine oil level indicator/dipstick intended for accurate oil-level checks. Function: Provides a clear oil level reference for engine oil maintenanceApplication note: Factory service refere ...
MSRP $19.00
$14.07
MSRP $19.00
$14.07
22
Multi-Purpose O-Ring GM
GM Notes: PARTS: Part included with dipstick.
Description: GM Genuine Parts Multi-Purpose O-Ring (Part Number: 24504031)Type: Seal / O‑ringMaster description: SEAL-OIL LVL IND (O RING) — oil level indicator O‑ring sealFunction: Helps prevent leaks in engine components such as dipstick tube or oil-level indi ...
MSRP $0.67
$0.57
MSRP $0.67
$0.57
23
Engine Oil Level Indicator Tube GM
GM Description: GM Engine Oil Level Indicator Tube (Part Number: 12672635) is the oil level indicator/dipstick tube assembly that guides the oil level indicator and helps route it securely to the oil pan area. Function: Provides a secure guide for the engine oil level ind ...
MSRP $43.67
$29.09
MSRP $43.67
$29.09
25
Intake Manifold Assembly GM
GM Description: GM Genuine Parts Intake Manifold Assembly (Part Number: 12674037) is an intake manifold that evenly distributes the air (or air/fuel mixture) to each cylinder's intake port for proper engine operation. Type: MANIFOLD-INTAlso known as: Intake ManifoldFuncti ...
MSRP $199.07
$123.67
MSRP $199.07
$123.67
26
Intake Manifold Gasket GM
GM Description: GM Genuine Parts Intake Manifold Gasket (Part Number: 12648665) is an OEM sealing gasket designed to maintain an airtight seal between the intake manifold and cylinder head. Function: Seals intake passages to prevent vacuum leaks and ensure proper air/fuel ...
$130.79
$130.79