Engine Assembly-Oil Pump,Pan & Related Parts fit your 2021 Chevrolet Trailblazer 2WD

My Vehicle Change Vehicle

2021 Chevrolet Trailblazer 2WD

My Vehicle Change Vehicle

2021 Chevrolet Trailblazer 2WD

Categories Close X

You have selected

Engine

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Interior Trim, Front Seat Trim, Seat Belts

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price

Part No. &
Part Description

SEAL, Engine Oil Pan Drain Plug
12616850
SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 17,18)(DIAMETER 19.39)
Fitting Vehicle Options:
TQ,TR,TT,TU56
MSRP: $7.16
$4.35
1
Add To Cart
12616850
SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 30,32)(DIAMETER 19.39)
- Fitting Vehicle Options:
  TQ,TR,TT,TU56
MSRP: $7.16
$4.35
1
Add To Cart
12663435
SEAL, OIL PAN HIGH PRESSURE PORTION(PART OF 45)
- Fitting Vehicle Options:
  TR,TS,TT,TU56
MSRP: $1.08
$0.69
1
Add To Cart
12667457
SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 30,32)
- Fitting Vehicle Options:
  TR,TS,TT,TU56
MSRP: $9.18
$5.83
1
Add To Cart
55504437
SEAL, OIL PAN HIGH PRESSURE PORTION(PART OF 6)
- Fitting Vehicle Options:
  TQ,TR,TU56
MSRP: $3.80
$2.41
1
Add To Cart
55504437
SEAL, OIL PAN HIGH PRESSURE PORTION(PART OF 45)
- Fitting Vehicle Options:
  TQ,TR,TU56
MSRP: $3.80
$2.41
1
Add To Cart
55504438
SEAL, OIL PAN HIGH PRESSURE PORTION(PART OF 6)
- Fitting Vehicle Options:
  TQ,TR,TU56
MSRP: $3.80
$2.41
1
Add To Cart
55504438
SEAL, OIL PAN HIGH PRESSURE PORTION(PART OF 45)
- Fitting Vehicle Options:
  TQ,TR,TU56
MSRP: $3.80
$2.41
1
Add To Cart

FILTER, Engine Oil Filter
12696048
FILTER, OIL
Fitting Vehicle Options:
TQ,TR,TU56(LIH)
Replaced By:
25206377
MSRP: $9.81
$5.46
1
Add To Cart
19458922
FILTER, OIL
- Fitting Vehicle Options:
  TR,TS,TT,TU56(L3T)
- Replaced By:
  12727115
MSRP: $10.96
$6.11

SEAL, Engine Oil Level
24504031
SEAL, OIL LEVEL INDICATOR(O RING)(PART OF 1)(6.07 INSIDE DIAMETER; 1.78 DIAMETER)
Fitting Vehicle Options:
TQ,TR,TS56, TT,TU56
Require Quantity:
02
Package Quantity:
1
MSRP: $17.41
$10.52
1
Add To Cart
24504031
SEAL, OIL LEVEL INDICATOR(O RING)(PART OF 4)(6.07 INSIDE DIAMETER; 1.78 DIAMETER)
- Fitting Vehicle Options:
  TT,TU56, TQ,TR,TS56
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $17.41
$10.52
1
Add To Cart
12654081
SEAL, ENGINE OIL LEVEL INDICATOR SWITCH(PART OF 13,45)(1.800)
- Fitting Vehicle Options:
  TR,TS,TT,TU56(L3T)
MSRP: $7.18
$4.57
1
Add To Cart
12670252
SEAL, OIL LEVEL INDICATOR TUBE(O RING)(SINGLE USE)(PART OF 3)(PURPLE)(9.19 INSIDE DIAMETER)(SINGLE USE)
- Fitting Vehicle Options:
  TR,TS,TT,TU56
MSRP: $1.60
$1.01
1
Add To Cart

PLUG, Engine Oil Pan Drain
55577568
PLUG, OIL PAN DRAIN(PART OF 18)(INCLUDES 16)(12X1.75X18.15 OUTSIDE DIAMETER 27)(W/TORX HEAD)
Fitting Vehicle Options:
TQ,TR,TU,TS56(LIH)
MSRP: $15.02
$9.54
1
Add To Cart
11546670
PLUG, UPPER OIL PAN HOLE(PART OF 6)(M22X1.5,24)(0.206)
- Fitting Vehicle Options:
  TQ,TR,TU56(LIH)
- Replaced By:
  11602948
MSRP: $4.52
$2.88
1
Add To Cart
12713651
PLUG, OIL PAN DRAIN(PART OF 30)(INCLUDES 31)
- Fitting Vehicle Options:
  TR,TS,TT,TU56(L3T)
MSRP: $7.09
$4.28
1
Add To Cart

SENSOR, Engine Oil Pressure/Temperature
55488247
SENSOR, ENGINE OIL PRESSURE(CONNECT POKE-YOKE (ALIGNMENT TAB) ON VOLTAGE SUPPLY PINION OF TERMINAL)(MATING CONNECT USE 19301717 3-WAY W/LEADS)(HAS FLAT/OVAL CONNECT)
Fitting Vehicle Options:
TQ,TR,TU56(LIH), TR,TS,TT,TU56(L3T)
Replaced By:
12727099
MSRP: $45.27
$24.00
1
Add To Cart
12678131
SENSOR, ENGINE OIL TEMPERATURE
- Fitting Vehicle Options:
  TR,TS,TT,TU56(L3T)
MSRP: $17.04
$10.84
1
Add To Cart

SEAL, Engine Oil Cooler
12698626
SEAL, ENGINE OIL COOLER(PART OF 45)(ROUND SEAL)
Fitting Vehicle Options:
TR,TS,TT,TU56(L3T)
MSRP: $8.48
$5.68
1
Add To Cart
12674178
SEAL, ENGINE OIL COOLER(PART OF 45)
- Fitting Vehicle Options:
  TR,TS,TT,TU56(L3T,L3Z)
MSRP: $2.52
$1.68
1
Add To Cart
12698625
SEAL, ENGINE OIL COOLER(PART OF 45)
- Fitting Vehicle Options:
  TR,TS,TT,TU56(L3T)
MSRP: $6.25
$4.18
1
Add To Cart

11518792
RETAINER, Engine Oil, RETAINER,LOWER CRANKCASE EXTENSION BOLT(PART OF 45)(7MM LONG)(FOR M6 BOLT)(1.428)
- Require Quantity:
  17
- Package Quantity:
  1
MSRP: $7.03
$4.46
1
Add To Cart

BOLT, Engine Cylinder
11547061
BOLT, LOWER CRANKCASE EXTENSION(PART OF 45)(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
Require Quantity:
13
Package Quantity:
1
MSRP: $7.38
$4.45
1
Add To Cart
11547649
BOLT, LOWER CRANKCASE EXTENSION(PART OF 45)(M6X1X30MM)(0.206)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $1.81
$1.15
1
Add To Cart

25702230
CLIP, Engine Oil Pressure, CLIP,OIL PUMP FLOW CONTROL SOLENOID VALVE WIRE(PART OF 45)(9.9MM DIAMETER)(4.047)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $14.57
$9.75

BOLT, Engine Oil Pump
11547060
BOLT, OIL PUMP SPROCKET(PART OF 23,45)(M8X1.25X30)(0.206)
Fitting Vehicle Options:
TR,TS,TT,TU56
MSRP: $4.93
$3.13
1
Add To Cart
11548167
BOLT, OIL PUMP(M5X1X35)(3.373)
- Fitting Vehicle Options:
  TQ,TR,TU56
- Require Quantity:
  03
- Package Quantity:
  1
MSRP: $4.24
$2.70
1
Add To Cart
11548165
BOLT, OIL PUMP SUCTION PIPE(PART OF 45)(M5X0.8X20)(1.609)
- Fitting Vehicle Options:
  TR,TS,TT,TU56(L3T)
MSRP: $4.24
$2.70

BOLT, Engine Oil Pressure
11548002
BOLT, OIL PUMP FLOW CONTROL SOLENOID VALVE(PART OF 23,45)(M5X0.8X17)(1.428)
Fitting Vehicle Options:
TR,TS,TT,TU56
MSRP: $7.21
$4.35
1
Add To Cart
11548165
BOLT, OIL PUMP FLOW CONTROL SOLENOID VALVE(M5X0.8X20)
- Fitting Vehicle Options:
  TQ,TR,TU56
MSRP: $4.24
$2.70
11548165
BOLT, OIL PUMP FLOW CONTROL SOLENOID VALVE WIRE(PART OF 45)(M5X0.8X20)
- Fitting Vehicle Options:
  TR,TS,TT,TU56
MSRP: $4.24
$2.70
11548165
BOLT, OIL PUMP FLOW CONTROL SOLENOID VALVE(PART OF 23,45)(M5X0.8X20)
- Fitting Vehicle Options:
  TQ,TR,TU56
MSRP: $4.24
$2.70

11548002
BOLT, Engine Oil Level, BOLT,OIL LEVEL INDICATOR TUBE BRACKET(M5X0.8X17)(1.428)
MSRP: $7.21
$4.35
1
Add To Cart

BOLT, Engine Oil Cooler
55505452
BOLT, ENGINE OIL COOLER(M6X1X16)
Fitting Vehicle Options:
TQ,TR,TU56
Require Quantity:
04
Package Quantity:
1
MSRP: $22.12
$14.06
1
Add To Cart
11548165
BOLT, ENGINE OIL COOLER(M5X0.8X20)(1.609)
- Fitting Vehicle Options:
  TR,TS,TT,TU56
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $4.24
$2.70

PIN, Engine Cylinder

11601825
PIN, LOWER CRANKCASE EXTENSION(PART OF 45)(14MM DIAMETER)
MSRP: $3.92
$2.49
1
Add To Cart
12658487
PIN, LOWER CRANKCASE EXTENSION(PART OF 45)(10MM DIAMETER)(0.539)
MSRP: $4.47
$2.84
1
Add To Cart
12668731
PIN, LOWER CRANKCASE EXTENSION(PART OF 45)(6MM DIAMETER)(PINION-6 OUTSIDE DIAMETER,17 LONG)(0.137)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $4.16
$2.64
1
Add To Cart

PLUG, Engine Cylinder
11602942
PLUG, LOWER CRANKCASE EXTENSION OIL GALLERY(PART OF 45)(1.531)
Require Quantity:
02
Package Quantity:
1
MSRP: $4.08
$2.60
1
Add To Cart
11602945
PLUG, LOWER CRANKCASE EXTENSION OIL GALLERY(PART OF 45)(M16X1.5X15,8 INTAKE HEXAGON)(0.293)
MSRP: $3.95
$2.51
1
Add To Cart
11602946
PLUG, LOWER CRANKCASE EXTENSION OIL GALLERY(PART OF 45)(M18X1.5X15)(1.540)
MSRP: $4.10
$2.61
1
Add To Cart
12667078
PLUG, LOWER CRANKCASE EXTENSION OIL GALLERY(PART OF 45)(1.531)
- Require Quantity:
  03
- Package Quantity:
  1
MSRP: $4.47
$2.84
1
Add To Cart

12582654
FITTING, Engine Oil Filter, FITTING,OIL FILTER
MSRP: $19.16
$12.18
1
Add To Cart

VALVE, Engine Oil Pressure
12693046
VALVE, OIL PUMP FLOW CONTROL SOLENOID(PART OF 23,45)
Fitting Vehicle Options:
TR,TS,TT,TU56(L3T)
MSRP: $21.93
$13.94
1
Add To Cart
55505374
VALVE, OIL FLOW CHECK(INCLUDES 22)
- Fitting Vehicle Options:
  TQ,TR,TU56(LIH)
MSRP: $15.02
$9.54
1
Add To Cart
55595870
VALVE, OIL PUMP FLOW CONTROL SOLENOID(INCLUDES 7)
- Fitting Vehicle Options:
  TQ,TR,TU56(LIH)
MSRP: $44.04
$27.99
1
Add To Cart

12693242
SPROCKET, Engine Oil Pump, SPROCKET,OIL PUMP(PART OF 23,45)
MSRP: $53.34
$35.69
1
Add To Cart

12699391
HARNESS, Engine Oil Pressure, HARNESS,OIL PUMP FLOW CONTROL SOLENOID VALVE(PART OF 45)(INCLUDES 9,10)
MSRP: $23.44
$14.90
1
Add To Cart

12700599
TUBE, Engine Oil Level, TUBE,OIL LEVEL INDICATOR(INCLUDES 5)
MSRP: $30.02
$19.08
1
Add To Cart

INDICATOR, Engine Oil Level
12701528
INDICATOR, OIL LEVEL(INCLUDES 2)
Fitting Vehicle Options:
TR,TS,TT,TU56(L3T)
MSRP: $11.74
$7.46
1
Add To Cart
55498164
INDICATOR, OIL LEVEL(INCLUDES 2)
- Fitting Vehicle Options:
  TQ,TR,TT,TU56(LIH)
MSRP: $10.37
$6.59
1
Add To Cart

12704459
COOLER, Engine Oil Cooler, COOLER,ENGINE OIL
MSRP: $36.18
$24.21
1
Add To Cart

PUMP, Engine Oil Pump
12705142
PUMP, OIL(PART OF 45)(INCLUDES 17,25-28)
Fitting Vehicle Options:
TR,TS,TT,TU56(L3T)
MSRP: $200.53
$126.91
1
Add To Cart
55503981
PUMP, OIL(W/SCREEN)(INCLUDES 11,13,21,24)
- Fitting Vehicle Options:
  TQ,TR,TU56(LIH)
MSRP: $150.39
$95.58
1
Add To Cart

EXTENSION, Engine Cylinder
12705144
EXTENSION, LOWER CRANKCASE(INCLUDES 6-28,41-44,46,47,49-52)
Fitting Vehicle Options:
TR,TS,TT,TU56(L3T)
Replaced By:
25204730
MSRP: $478.86
$302.97
1
Add To Cart
55515928
EXTENSION, LOWER CRANKCASE(INCLUDES 4,5,8,25,26,28)(HOLE 444 DEPTH 3+/-0.5)
- Fitting Vehicle Options:
  TQ,TR,TU56(LIH)
- Replaced By:
  25204805
MSRP: $153.65
$97.65
1
Add To Cart

PAN, Engine Oil
12710474
PAN, OIL(INCLUDES 29,31-35)
Fitting Vehicle Options:
TR,TS,TT,TU56(L3T)
Replaced By:
12718806
MSRP: $50.51
$32.10
1
Add To Cart
25204203
PAN, LOWER OIL(INCLUDES 16,17)(W/ROOM TEMPERATURE VULCANIZING TEMPLATE)
- Fitting Vehicle Options:
  TQ,TR,TU,TS56(LIH)
MSRP: $94.58
$60.11
1
Add To Cart
55509997
PAN, LOWER OIL(INCLUDES 16,17)(W/O ROOM TEMPERATURE VULCANIZING TEMPLATE)
- Fitting Vehicle Options:
  TQ,TR,TU,TS56(LIH)
MSRP: $48.97
$31.13
1
Add To Cart

SEALER, Engine Oil

19369831
SEALER, OIL PAN(150G TUBE)(ROOM TEMPERATURE VULCANIZING TB 1217H THREEBOND)(CONSUMER USE)(US)(8.800)
MSRP: $39.90
$22.24
1
Add To Cart
19369831
SEALER, OIL PAN(PART OF 45)(150G TUBE)(ROOM TEMPERATURE VULCANIZING TB 1217H THREEBOND)(CONSUMER USE)(US)(8.800)
MSRP: $39.90
$22.24
1
Add To Cart

SEALER, Maintenance Products

19369831
SEALER, OIL PAN(150G TUBE)(ROOM TEMPERATURE VULCANIZING TB 1217H THREEBOND)(CONSUMER USE)(US)
MSRP: $39.90
$22.24
1
Add To Cart
19369831
SEALER, OIL PAN(PART OF 45)(150G TUBE)(ROOM TEMPERATURE VULCANIZING TB 1217H THREEBOND)(CONSUMER USE)(US)
MSRP: $39.90
$22.24
1
Add To Cart
19369831
SEALER, LOWER OIL PAN(150G TUBE)(ROOM TEMPERATURE VULCANIZING TB 1217H THREEBOND)(CONSUMER USE)(US)
MSRP: $39.90
$22.24
1
Add To Cart

3525915
PIN, Engine Oil Pan, PIN,OIL PAN LOCATING(PART OF 6)(DOWEL,5.99X17.25,CHAM BOTH ENDS,10.9)(0.206)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $5.88
$3.74
1
Add To Cart

55487654
GASKET, Engine Oil Pump, GASKET,OIL PUMP SUCTION PIPE(PART OF 45)
MSRP: $0.68
$0.43
1
Add To Cart

55495106
VALVE, Engine Oil Filter, VALVE,OIL FILTER BYPASS
MSRP: $6.81
$4.33
1
Add To Cart

SEAL, Engine Oil Pressure

55497381
SEAL, OIL FLOW CHECK VALVE (O RING)(PART OF 20)
MSRP: $5.07
$3.22
1
Add To Cart
55502517
SEAL, OIL PUMP FLOW CONTROL VALVE (O-RING)(PART OF 9)
MSRP: $1.12
$0.71
1
Add To Cart

BOLT, Engine Oil Pan
11548165
BOLT, LOWER OIL PAN(M5X0.8X20)(1.609)
Fitting Vehicle Options:
TQ,TR,TS56, TT,TU56
MSRP: $4.24
$2.70
11548165
BOLT, UPPER OIL PAN(PART OF 6)(M5X0.8X20)(1.609)
- Fitting Vehicle Options:
  TQ,TR,TU56
- Require Quantity:
  15
- Package Quantity:
  1
MSRP: $4.24
$2.70
11548165
BOLT, LOWER OIL PAN(PART OF 30)(M5X0.8X20)(1.609)
- Fitting Vehicle Options:
  TQ,TR,TS56, TT,TU56
MSRP: $4.24
$2.70

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2021 Chevrolet Trailblazer 2WD parts. Parts like Engine Assembly-Oil Pump,Pan & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 3 Cyl 1.2L, 3 Cyl 1.3L. Model Code: 4 DOOR EXT.