Engine Parts for 2021 Chevrolet Trailblazer
No.
Part # / Description / Price
Price
2
Crankshaft Balancer Bolt 
GM
GM Description: GM Genuine Parts Crankshaft Balancer Bolt (Part Number: 11548686) is a crankshaft balancer fastener engineered to secure the harmonic balancer to the crankshaft. Designed for specific engine variants including 2.7L turbo and 1.3L turbo applications. Type: ...
MSRP $3.20
$2.72
MSRP $3.20
$2.72
3
Engine Timing Cover GM
GM Description: GM Genuine Parts Cover (Part Number: 25207384) is an engine-front cover assembly designed to restore OEM appearance and protection to the engine compartment. Function: Covers and protects front engine components from debris and helps retain factory appeara ...
MSRP $31.25
$23.14
MSRP $31.25
$23.14
4
Crankshaft Front Oil Seal GM
GM Description: GM Genuine Parts Crankshaft Front Oil Seal (Part Number: 12693989) is a front crankshaft sealing component designed to prevent engine oil leaks at the crankshaft end. Function: Seals the opening at the front end of the Crankshaft (CR/SHF) to help prevent o ...
MSRP $7.20
$6.14
MSRP $7.20
$6.14
4
Engine Crankshaft Seal GM
GM Positions: Rear
Description: Trailblazer. Encore GX. Incl.Flange.
MSRP $44.81
$29.85
MSRP $44.81
$29.85
5
MSRP $172.48
$107.64
6
Valve Cover Gasket GM
GM Notes: PARTS: Part included with valve cover.
Description: 1.3L turbo, inner. Trailblazer. Upper. Encore GX. 1.3L turbo, small.
MSRP $7.20
$6.14
MSRP $7.20
$6.14
7
Valve Cover Gasket GM
GM Notes: PARTS: Part included with valve cover.
Description: 1.3L turbo, outer. Trailblazer. Perimeter. Encore GX. 1.3L turbo, large.
MSRP $8.05
$6.88
MSRP $8.05
$6.88
8
Spark Plug Shield Seal GM
GM Notes: PARTS: Part included with valve cover.
Description: GM Genuine Parts Spark Plug Shield Seal (Part Number: 12613249) is a spark plug tube/seal used to seal the spark plug well and prevent oil/coolant ingress around plug openings. Function: Seals spark plug wells to help prevent oil or coolant from entering t ...
MSRP $11.84
$9.44
MSRP $11.84
$9.44
8
MSRP $7.20
$6.14
9
Oil Filler Cap GM
GM Description: 1.3L turbo. 2.5L, 2wd. 2019. 2.0L. 2020. 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 $11.98
$8.38
MSRP $11.98
$8.38
10
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
13
Dipstick GM
GM Description: GM Genuine Parts Dipstick (Part Number: 12701528) is an OEM oil-level indicator designed to provide accurate engine oil level readings. Type: Engine oil level indicator (dipstick)Function: Gives a reliable visual reference for oil level to help ensure corr ...
MSRP $13.26
$10.56
MSRP $13.26
$10.56
14
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
15
Oil Tube GM
GM Notes: PARTS: Part has related component that cannot be reused/reinstalled; seal.
Description: 1.3L turbo.
MSRP $33.90
$25.11
MSRP $33.90
$25.11
16
Dipstick Seal GM
GM Notes: PARTS: Part cannot be reused/reinstalled. Part included with oil tube.
Description: GM Genuine Parts Dipstick Seal (Part Number: 12670252) is an O-ring style seal for oil level indicator/dipstick tubes. It prevents oil leaks at the dipstick tube interface and helps maintain engine oil containment and cleanliness.Function: Seals the dipsti ...
MSRP $1.04
$0.88
MSRP $1.04
$0.88
17
Oil Pan GM
GM Description: GM Genuine Parts Oil Pan (Part Number: 12718806) is a genuine lower engine oil sump designed to collect and return engine oil to the lubrication pump while sealing to the engine block. Function: Collects engine oil for circulation and provides mounting for ...
MSRP $56.96
$37.94
MSRP $56.96
$37.94
17
MSRP $478.86
$296.41
18
Drain Plug GM
GM Notes: PARTS: Part included with oil pan.
Description: GM Genuine Parts Drain Plug (Part Number: 12713651) is a lower oil pan drain plug assembly supplied with gasket for oil drainage service. Function: Seals oil pan drain opening and permits fluid drainage during service.Includes: Drain plug and gasket (as sp ...
MSRP $7.23
$6.17
MSRP $7.23
$6.17
19
Oil Pan Drain Plug Seal GM
GM Notes: PARTS: Part included with drain plug.
Description: GM Genuine Parts Oil Pan Drain Plug Seal (Part Number: 12667457) is a drain plug sealing washer used to prevent oil leaks at the oil pan drain plug. This General Motors (GM) Genuine Part is specified for multiple engine displacements and manufactured to OE ...
MSRP $12.09
$9.64
MSRP $12.09
$9.64
20
Oil Filter GM
GM Description: ACDelco Filter (Part Number: 12735608) — an oil filter assembly designed and manufactured to meet GM service specifications. Function (layman): Removes contaminants from engine oil to protect internal componentsBenefit: Helps maintain oil cleanliness and ...
$104.83
$104.83
21
Oil Filter Connector GM
GM Description: ACDelco Oil Filter Connector (Part Number: 55495106) is an oil-filter bypass valve assembly used in select engine lubrication systems to control oil flow and bypass during filter restriction conditions.Type: Oil filter bypass valve / adapter assemblyFuncti ...
MSRP $7.54
$6.43
MSRP $7.54
$6.43
22
Intake Manifold GM
GM Description: GM Genuine Parts Intake Manifold (Part Number: 12688239) is an engine intake assembly that evenly distributes the combustion mixture or air to each intake port. Type: Engine Component PartsFunction: Distributes air (or air/fuel mixture) to cylinder head in ...
MSRP $64.94
$34.52
MSRP $64.94
$34.52
23
Intake Manifold Gasket GM
GM Notes: PARTS: Part included with intake manifold.
Description: GM Genuine Parts Intake Manifold Gasket (Part Number: 12667033) seals the intake manifold to the cylinder head to prevent air and fluid leaks and ensure proper engine performance. Function: Prevents air, coolant, or oil leaks at the intake manifold interfa ...
MSRP $3.44
$2.93
MSRP $3.44
$2.93