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Engine Assembly-Cylinder Block & Related Parts fit your 2021 Chevrolet Blazer 2WD
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2021 Chevrolet Blazer 2WD
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Engine
- Engine & Transmission Mounting
- Engine Assembly & Partial Engine
- Engine Assembly-Camshaft Cover & Coil
- Engine Assembly-Cooling & Related Parts
- Engine Assembly-Cylinder Block & Related Parts
- Engine Assembly-Cylinder Head & Related Parts
- Engine Assembly-Exhaust Manifold & Related Parts
- Engine Assembly-Front Cover, Timing Chain & Tensioner & Cooling
- Engine Assembly-Intake Manifold & Fuel Related Parts
- Engine Assembly-Manifold & Fuel Related Parts
- Engine Assembly-Oil Pump, Pan & Related Parts
- Engine Assembly-PCV Valve & Emission System Related Parts
- Engine Assembly-Rear Crank Oil Seal Housing & Related Parts
- Engine Assembly-Turbo Charger & Converter
- Engine To Transmission Mounting
- Intake Manifold Shield/Covers
Other Categories
Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers, Fascias
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
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Rear Seat Trim, Carpet
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Transmission - Automatic
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
12378521
SEALER, Engine Oil, SEALER,LOWER CRANKCASE(5.3 OUNCE CARTRIDGE)(ROOM TEMPERATURE VULCANIZING TB 1217)(FOR USA)(8.800)$24.73 $14.086
11588712
BOLT, Engine Oil Distribution, BOLT,PISTON OIL NOZZLE(PART OF 52)(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)$7.94 $5.0410
- 11588712
BOLT, Engine Rear Main Bearing, BOLT,CRANKSHAFT REAR OIL SEAL HOUSING(PART OF 22)(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)- Require Quantity: 07
- Package Quantity: 10
$7.94 $5.0410
- 11588712
BOLT, Distributor (also Knock Sensor), BOLT,KNOCK SENSOR SHIELD(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)- Require Quantity: 02
- Package Quantity: 10
$7.94 $5.0410
- BOLT, Engine Crankshaft And Camshaft Balancer
11589000
BOLT, Engine Main Bearing Cap, BOLT,CRANKSHAFT BEARING CAP(M8X1.25X50)(8.900)- Require Quantity: 06
- Package Quantity: 1
$7.74 $4.671
55488247
SENSOR, Engine Oil Pressure/Temperature, SENSOR,ENGINE OIL PRESSURE(CONNECT POKE-YOKE (ALIGNMENT TAB) ON VOLTAGE SUPPLY PINION OF TERMINAL(INCLUDES 20))(MATING CONNECT USE 19301717 3-WAY W/LEADS)(HAS FLAT/OVAL CONNECT)- Replaced By: 12727099
$39.52 $23.881
$5.55 $3.4810
11588728
BOLT, Engine Oil, BOLT,LOWER CRANKCASE(M8X1.25X50 OUTSIDE DIAMETER-8.8)(REDUCED BODY)(3.671)$7.02 $4.461
11609602
BOLT, Engine Crankshaft And Camshaft Balancer, BOLT,BALANCE SHAFT HOUSING(PART OF 32)(M10X1.5X89.9)(8.900)- Require Quantity: 08
- Package Quantity: 1
- Replaced By: 11546413
$12.36 $7.461
12597210
PIN, Engine Clutch Housing or Transmission, PIN,TRANS LOCATING- Require Quantity: 02
- Package Quantity: 1
$8.71 $5.251
12668646
BEARING KIT, Engine Crankshaft Main, BEARING KIT,CRANKSHAFT THRUST(INCLUDES 23,47-50)(W/O RED POLYMER COATING)$53.49 $32.321
11588733
BOLT, Engine Oil, BOLT,LOWER CRANKCASE(M8X1.25X80)(FOR SERVICE USE 11588733 TOGETHER WITH ADHESIVE 89021297)(8.900)- Require Quantity: 10
- Package Quantity: 1
$12.60 $7.611
90537102
PIN, Engine Oil Pan, PIN,LOWER CRANKCASE LOCATING(0.293)- Require Quantity: 04
- Package Quantity: 1
- Replaced By: 12656680
$20.34 $12.301
$36.17 $21.331
$19.55 $12.251
12672032
BEARING KIT, Engine Connecting Rod, BEARING KIT,CONNECT ROD- Require Quantity: 06
- Package Quantity: 1
$11.61 $7.021
9427693
PLUG, Engine Oil Distribution, PLUG,ENGINE BLOCK OIL GALLERY(61 OUTSIDE DIAMETER,.25 THICK)- Require Quantity: 02
- Package Quantity: 1
$7.20 $4.461
11518792
RETAINER, Engine Oil, RETAINER,LOWER CRANKCASE EXTENSION BOLT(7MM LONG)(FOR M6 BOLT)(1.428)- Require Quantity: 16
- Package Quantity: 1
$7.36 $4.441
- 11518792
RETAINER, Engine Crankcase Ventilator, RETAINER,PCV OIL SEPARATOR BOLT(PART OF 1)(7MM LONG)(FOR M6 BOLT)(1.428)- Require Quantity: 07
- Package Quantity: 1
$7.36 $4.441
11546565
BOLT, Engine Main Bearing Cap, BOLT,CRANKSHAFT BEARING CAP(SINGLE USE)(M8X1.25X25)(HEXAGON FLANGE)(SINGLE USE)- Require Quantity: 02
- Package Quantity: 1
$7.35 $4.441
- BOLT, Distributor (also Knock Sensor)
$6.49 $4.771
11609577
BOLT, Engine Oil Pump, BOLT,OIL PUMP(PART OF 32)(M6X1X55,18 THREAD)(14.2 OUTSIDE DIAMETER,8.8,GMW3359,M POINT)(0.659)- Require Quantity: 07
- Package Quantity: 1
$5.35 $3.401
12646781
SENSOR, Distributor (also Knock Sensor), SENSOR,CRANKSHAFT POSITION(INCLUDES 29)(W/SEAL)(MATING CONNECT USE 19299690)$27.14 $14.381
12674702
SENSOR, Distributor (also Knock Sensor), SENSOR,CRANKSHAFT POSITION(INCLUDES 16)(IF NEEDED CONNECTOR IS 84601390)(W/O BOLT AND RETAINER)$91.06 $44.641
12680650
BEARING KIT, Engine Crankshaft Main, BEARING KIT,CRANKSHAFT(INCLUDES 33,44,45)- Replaced By: 12744917
$61.81 $35.831
$8.66 $5.241
11547061
BOLT, Engine Cylinder, BOLT,LOWER CRANKCASE EXTENSION(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)- Require Quantity: 09
- Package Quantity: 1
$7.93 $4.781
11611351
PLUG, Engine Coolant Heater, PLUG,ENGINE COOLANT HEATER HOLE(M28X1.25-4-STEEL)(M28X1.25X13)(8.971)- Replaced By: 11602951
$3.93 $2.371
$54.21 $32.731
$8.08 $5.29
11547059
BOLT, Distributor (also Knock Sensor), BOLT,KNOCK SENSOR(M8X1.25X40)(13 SCKT,18 OUTSIDE DIAMETER,(10.9)3359A NO TEFLON)(0.206)$9.97 $6.331
12623095
SENSOR, Distributor (also Knock Sensor), SENSOR,KNOCK(INCLUDES 18)- Require Quantity: 02
- Package Quantity: 1
$44.02 $23.321
$298.97 $180.681
$5.51 $3.501
$78.08 $47.191
12670941
NOZZLE, Engine Oil Distribution, NOZZLE,PISTON OIL(INCLUDES 51,53)- Require Quantity: 04
- Package Quantity: 1
$19.55 $12.421
- PISTON KIT, Engine Piston
12674055
PISTON KIT, ENGINE(INCLUDES 9-11)- Location: Passenger Side
- Require Quantity: 03
- Package Quantity: 1
$56.08 $33.891 
12674056
PISTON KIT, ENGINE(INCLUDES 9-11)- Location: Driver Side
- Require Quantity: 03
- Package Quantity: 1
$56.09 $33.891
- $7.47 $4.751
$10.01 $6.051
- 11546618
BOLT, Engine Main Bearing Cap, BOLT,CRANKSHAFT BEARING CAP(M10X2X97)- Require Quantity: 08
- Package Quantity: 1
$1.23 $0.781
11547603
BOLT, Engine Crankcase Ventilator, BOLT,PCV OIL SEPARATOR(PART OF 1)(M6X1X25)(1.079)- Require Quantity: 07
- Package Quantity: 1
$11.50 $7.291
- 11547674
BOLT, Engine Main Bearing Cap, BOLT,CRANKSHAFT BEARING CAP(M10X2X92)- Require Quantity: 10
- Package Quantity: 1
$5.41 $3.431
- $7.02 $4.241
$7.94 $4.791
11548165
BOLT, Engine Coolant Pump, BOLT,AUXILIARY WATER PUMP BRACKET(M5X0.8X20)(1.609)- Require Quantity: 02
- Package Quantity: 1
$13.051
- 11548175
BOLT, Engine Cylinder, BOLT,LOWER CRANKCASE EXTENSION(M6X1X78, 10 SOCKET)- Require Quantity: 04
- Package Quantity: 1
$12.09 $7.681
- $4.20 $2.681
11548927
BOLT, Engine Connecting Rod Cap, BOLT,CONNECT ROD(PART OF 9)(M9X1X48)- Require Quantity: 08
- Package Quantity: 1
$27.07 $16.361
- 11549039
BOLT, Engine Connecting Rod Cap, BOLT,CONNECT ROD(PART OF 3)(MJ8X1X41,10)- Require Quantity: 02
- Package Quantity: 1
$7.02 $4.461
11588547
PLUG, Engine Oil Distribution, PLUG,ENGINE BLOCK OIL GALLERY(M12X1.75X16.5)(20.5OD)(W/SEALANT)(0.253)$9.36 $5.651
$13.051
$4.40 $2.801
- $3.93 $2.371
- 11611915
BOLT, Engine Main Bearing Cap, BOLT,CRANKSHAFT BEARING CAP(M8X1.25X90/M6X1X14)(STUD)- Require Quantity: 08
- Package Quantity: 1
$1.01 $0.651
$9.65 $5.641
12627209
RING, Distributor (also Knock Sensor), RING,CRANKSHAFT POSITION SENSOR EXCITER INNER(PART OF 42)$17.67 $11.081
- $19.82 $12.421
- $4.41 $2.801
- $8.79 $5.601
- $27.05 $17.191
- $8.82 $5.331
12652807
PISTON KIT, Engine Piston, PISTON KIT,ENGINE(INCLUDES 2,3,4)- Require Quantity: 04
- Package Quantity: 1
$76.05 $45.951
$4.51 $2.711
- $10.44 $6.631
- $10.39 $6.601
$8.00 $4.241
- RING KIT, Engine Piston
12667200
SLEEVE, Engine Crankcase Ventilator, SLEEVE,PCV OIL SEPARATOR BOLT(PART OF 1)(8.75MM LONG)(1.430)- Require Quantity: 07
- Package Quantity: 1
$4.47 $2.841
12668731
PIN, Engine Front Cover, PIN,ENGINE FRONT COVER LOCATING(6MM DIAMETER)(PINION-6 OUTSIDE DIAMETER,17 LONG)(0.137)$4.46 $2.831
$43.16 $26.081
- $7.53 $4.721
$96.19 $58.131
$7.02 $4.241
$24.88 $15.811
$610.52 $382.951
$114.42 $69.611
$46.29 $27.971
12706708
SENSOR, Distributor (also Knock Sensor), SENSOR,CRANKSHAFT POSITION(FOR MATING CONNECTOR USE PN 86792095)$13.08 $6.931
- $118.09 $68.461
12729597
SENSOR, Distributor (also Knock Sensor), SENSOR,KNOCK(INCLUDES 18)(SERVICES 12692505)(USE TOGETHER WITH MATING CONNECT 19301207)(2WAY FEMALE)- Require Quantity: 02
- Package Quantity: 1
$35.32 $18.721
1647383
RETAINER, Engine Piston PINION, RETAINER,PISTON PINION(*KIT1)- Require Quantity: 04
- Package Quantity: 1
$8.90 $5.371
$10.48 $5.551
19369831
SEALER, Engine Rear Main Bearing, SEALER,CRANKSHAFT REAR OIL SEAL HOUSING(150G TUBE)(ROOM TEMPERATURE VULCANIZING TB 1217H THREEBOND)(CONSUMER USE)(US)(8.800)$39.90 $21.151
24500867
PLUG, Engine Oil Distribution, PLUG,ENGINE BLOCK OIL GALLERY(CUP DIAMETER 1.5")(1.51 OUTSIDE DIAMETER,.31 THICK)(STAINLESS STEEL)(0.034)$4.07 $2.5910
$112.67 $68.081
- 25203087
SHAFT, Engine Crankshaft And Camshaft Balancer, SHAFT,BALANCER W/OIL PUMP(INCLUDES 28-31,33-38)(SEE GROUP 00 "OIL PUMP, PAN & RELATED PARTS" FOR DETAILED ILLUSTRATED VIEW)(2WD)$914.70 $573.521
- $0.74 $0.471
- BEARING, Engine Crankshaft Main
- BEARING, Engine Crankshaft Main
- BEARING, Engine Crankshaft Main
- BEARING, Engine Crankshaft Main
- BEARING, Engine Crankshaft Main
55488246
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(THREADS INTO ENGINE COOLANT HEATER EXHAUST PIPE)(INCLUDES 53)(W/O GASKET OR SEAL)$9.78 $5.181
- 55488246
SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(THREADS INTO ENGINE COOLANT HEATER EXHAUST PIPE)(INCLUDES 53)(W/O GASKET OR SEAL)(1.150)- Require Quantity: 02
- Package Quantity: 1
$9.78 $5.181
55488406
PISTON, Engine Piston, PISTON,ENGINE(INCLUDES 1,41,42)- Require Quantity: 04
- Package Quantity: 1
$69.41 $41.951
- $68.39 $43.461
- BEARING, Engine Crankshaft Main
- $4.14 $2.631
55503494
SENSOR, Distributor (also Knock Sensor), SENSOR,KNOCK(INCLUDES 11,12)(WITH RETAINER AND BOLT)- Replaced By: 12737536
$26.40 $14.001
- $734.05 $443.611
- 55506115
BEARING, Engine Crankshaft Main, BEARING,CRANKSHAFT THRUST- Require Quantity: 02
- Package Quantity: 1
$4.78 $3.041
- 55506204
NOZZLE, Engine Oil Distribution, NOZZLE,PISTON OIL(INCLUDES 36)- Require Quantity: 04
- Package Quantity: 1
$15.26 $9.701
- $34.32 $21.521
55585169
BOLT, Distributor (also Knock Sensor), BOLT,CRANKSHAFT POSITION SENSOR RELUCTOR RING(PART OF 42)- Require Quantity: 03
- Package Quantity: 10
$2.67 $1.6810
90351710
PIN, Starter Motor, PIN,STARTER LOCATING(CYL HEAD LOCATING)(18.5MM OUTSIDE DIAMETER)(0.293)- Require Quantity: 02
- Package Quantity: 1
$7.93 $4.961
- $3.10 $1.96
90343317
PIN, Engine Clutch Housing or Transmission, PIN,TRANS LOCATING(M10X20)(4.104)- Require Quantity: 02
- Package Quantity: 1
$8.88 $5.64
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2021 Chevrolet Blazer 2WD parts. Parts like Engine Assembly-Cylinder Block & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L. Model Code: HIGH COUNTRY/LTZ 4 DOOR SUV, L 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV.