Part No. & Part Description
Price & Qty.
Part No. &
Part Description
BOLT, Distributor (also Knock Sensor)
11588711BOLT, CRANKSHAFT POSITION SENSOR(M6X1X16, 14.2 OUTSIDE DIAMETER)(HEX FLANGED HEAD)(10 THREAD, 8.8 STEEL)(8.900)
- Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
 
 11588722BOLT, CRANKSHAFT POSITION SENSOR(M8X20)(3.675)
- Fitting Vehicle Options: CK2,3(03-43-53)
 
 11588722BOLT, KNOCK SENSOR SHIELD(M8X20)(3.675)
- Fitting Vehicle Options: CK2,3(03-43-53)
 
 55585169BOLT, CRANKSHAFT POSITION SENSOR RELUCTOR RING(PART OF 35)
- Fitting Vehicle Options: CK2,3(03-43-53)
 - Require Quantity: 03
 - Package Quantity: 10
 
 11589313BOLT, KNOCK SENSOR(PART OF 13)(M8X1.25X39)(8.900)
- Fitting Vehicle Options: CK2,3
 
 
11515758BOLT, Engine Timing, BOLT,TIMING CHAIN TENSIONER(PART OF 36)(M8X1.25X30)OR(M8X1.25X45,21 THREAD)(8.900)
- Require Quantity: 02
 - Package Quantity: 10
 
 
BOLT, Engine Clutch Housing
11515781BOLT, FLYWHEEL HOUSING(M12X1.75X60,30 THREAD)(FLANGE)(8.900)
- Require Quantity: 04
 - Package Quantity: 5
 
  
11588468PLUG, ENGINE BLOCK COOLANT DRAIN HOLE(M10X1.5X15)(4.115)
- Fitting Vehicle Options: CK2,3(L5P)
 - Require Quantity: 02
 - Package Quantity: 10
 
 11611351PLUG, ENGINE BLOCK COOLANT DRAIN HOLE(M28X1.25X13)(8.971)
- Fitting Vehicle Options: CK2,3(L8T)
 - Replaced By: 11602951
 
 11546667PLUG, ENGINE BLOCK COOLANT DRAIN HOLE(M16X1.5X16.25)
- Fitting Vehicle Options: CK2,3(L8T)
 
 94399639PLUG, ENGINE BLOCK COOLANT DRAIN HOLE(OUTSIDE DIAMETER=40MM)
- Fitting Vehicle Options: CK2,3(L5P)
 - Require Quantity: 07
 - Package Quantity: 30
 
 
BEARING KIT, Engine Connecting Rod
12683811BEARING KIT, CONNECT ROD
- Fitting Vehicle Options: CK2,3(L8T,MYD)
 - Require Quantity: 08
 - Package Quantity: 1
 - Replaced By: 12735504
 
 12685817BEARING KIT, CONNECT ROD
- Fitting Vehicle Options: CK2,3(L5P)
 - Require Quantity: 08
 - Package Quantity: 1
 
 
BEARING, Engine Camshaft & Balance Shaft Front
19260876BEARING, CAMSHAFT(DIAMETER 2.314-2.315)(POSITIVE #3)
- Fitting Vehicle Options: CK2,3(L8T,MYD)
 
 19260877BEARING, CAMSHAFT(THICK DIAMETER .0898-.0894)(POSITIVE #1 & #5)
- Fitting Vehicle Options: CK2,3(L8T)
 - Require Quantity: 02
 - Package Quantity: 1
 
 19260878BEARING, CAMSHAFT(THICK DIAMETER .082-.0798)(POSITIVE #2 & #4)
- Fitting Vehicle Options: CK2,3(L8T)
 - Require Quantity: 02
 - Package Quantity: 1
 
 19260879BEARING, CAMSHAFT(THICK DIAMETER .0703-.0699)(POSITIVE #3)
- Fitting Vehicle Options: CK2,3(L8T)
 
  
12631285BEARING, CAMSHAFT(POSITION 1)(BEARING IS UNFINISHED REQUIRES LINE BORING)
- Fitting Vehicle Options: CK2,3(L5P)
 
  
12631286BEARING, CAMSHAFT(POSITIVE 2,3,4,5)(BEARING IS UNFINISHED REQUIRES LINE BORING)
- Fitting Vehicle Options: CK2,3(L5P)
 - Require Quantity: 04
 - Package Quantity: 1
 
 12679049BEARING, CAMSHAFT(POSTION #4(V6) OR POSITION #5(V8))
- Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
 
 
PLUG, Engine Oil Distribution
12651561PLUG, ENGINE BLOCK OIL GALLERY(19MM)
- Fitting Vehicle Options: CK2,3(L5P)
 - Require Quantity: 05
 - Package Quantity: 1
 
 11546667PLUG, ENGINE BLOCK OIL GALLERY(M16X1.5X16.25)(0.034)
- Fitting Vehicle Options: CK2,3(L8T)
 
 12661074PLUG, ENGINE BLOCK OIL GALLERY(INCLUDES 9)(OIL GALLEY)(LOWER)(W/O-RING)
- Fitting Vehicle Options: CK2,3(L8T)
 
  
11611991PLUG, ENGINE BLOCK OIL GALLERY
- Fitting Vehicle Options: CK2,3(L5P)
 - Require Quantity: 04
 - Package Quantity: 1
 
 
PIN, Engine Clutch Housing or Transmission
1453658PIN, TRANS LOCATING(5/8 X 1 3/16)(8.939)
- Fitting Vehicle Options: CK2,3(03-43-53)(L8T,MYD)
 - Require Quantity: 02
 - Package Quantity: 1
 - Replaced By: 12720455
 
 12623048PIN, FLYWHEEL HOUSING LOCATING
- Fitting Vehicle Options: C2,3(L5P)
 - Require Quantity: 02
 - Package Quantity: 1
 
 
SEAL, Engine Rear Main Bearing
97209342SEAL, CRANKSHAFT REAR OIL(SINGLE USE)
- Fitting Vehicle Options: CK2,3(L5P)
 
 12665076SEAL, CRANKSHAFT REAR OIL(SINGLE USE)(PART OF 18)(SINGLE USE)(W/O INSTRUCTION SHEET)
- Fitting Vehicle Options: CK2,3(L8T)
 
 
BOLT, Engine Main Bearing Cap
11546565BOLT, CRANKSHAFT BEARING CAP(SINGLE USE)(M8X1.25X25)(HEXAGON FLANGE)(SINGLE USE)
- Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
 - Require Quantity: 10
 - Package Quantity: 1
 
 11548076BOLT, CRANKSHAFT BEARING CAP(SINGLE USE)(M10X2X96)(SINGLE USE)
- Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
 - Require Quantity: 10
 - Package Quantity: 1
 
 11548075BOLT, CRANKSHAFT BEARING CAP(SINGLE USE)(M10X2X82)(SINGLE USE)
- Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
 - Require Quantity: 10
 - Package Quantity: 1
 
 11610683BOLT, CRANKSHAFT BEARING CAP(USE TOGETHER WITH SEALANT 12346004)
- Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
 - Require Quantity: 10
 - Package Quantity: 1
 
  
11547203BOLT, CRANKSHAFT BEARING CAP
- Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
 - Require Quantity: 10
 - Package Quantity: 1
 
 
SENSOR, Distributor (also Knock Sensor)
12623095SENSOR, KNOCK(INCLUDES 14)
- Fitting Vehicle Options: CK2,3(L8T)
 - Require Quantity: 02
 - Package Quantity: 1
 
 12641040SENSOR, CRANKSHAFT POSITION(INCLUDES 56)
- Fitting Vehicle Options: CK2,3(L5P)
 
 12669636SENSOR, CRANKSHAFT POSITION(INCLUDES 50)(MATING CONNECTOR USE 19299690)
- Fitting Vehicle Options: CK2,3(L8T)
 
 
94034146GASKET, Engine Block, GASKET,ENGINE BLOCK COOLANT DRAIN HOLE PLUG(SINGLE USE)(INSIDE DIAMETER:10.2 OUTSIDE DIAMETER:15.2)(1.844)
- Require Quantity: 02
 - Package Quantity: 10
 
 
BOLT, Engine Connecting Rod Cap
11548432BOLT, CONNECT ROD(PART OF 3)
- Fitting Vehicle Options: CK2,3(L8T)
 - Require Quantity: 02
 - Package Quantity: 1
 
  
11611760BOLT, CONNECT ROD(SINGLE USE)(PART OF 53)
- Fitting Vehicle Options: CK2,3(L5P)
 - Require Quantity: 16
 - Package Quantity: 1
 
 
BOLT, Engine Crankshaft Pulley And Balancer
11589168BOLT, CRANKSHAFT PULLEY(M10X1.5X49.8,41THD)(28 OUTSIDE DIAMETER, 10.9)(4.634)
- Require Quantity: 03
 - Package Quantity: 1
 
 97329601BOLT, CRANKSHAFT BALANCER(SINGLE USE)(12 POINT HEAD)(RIGHT HAND THREAD)
 
RETAINER, Engine Piston PINION
 
12656762RETAINER, PISTON PINION(PART OF 1)
- Fitting Vehicle Options: CK2,3(L5P)
 - Require Quantity: 16
 - Package Quantity: 1
 
 1647383RETAINER, PISTON PINION(PART OF 1)
- Fitting Vehicle Options: CK2,3(L8T)
 - Require Quantity: 08
 - Package Quantity: 1
 
 
12661871RING KIT, PISTON(STD SIZE)
- Require Quantity: 08
 - Package Quantity: 1
 - Replaced By: 12735470
 
 12661872RING KIT, PISTON(.5MM)(OUTSIDE)
- Require Quantity: 08
 - Package Quantity: 1
 - Replaced By: 12735507
 
 
 
12675746ROD, CONNECT(INCLUDES 4)
- Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
 - Require Quantity: 08
 - Package Quantity: 1
 
  
12680192ROD, CONNECT(INCLUDES 3,50,51)
- Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
 - Require Quantity: 08
 - Package Quantity: 1
 - Replaced By: 12683616
 
 
 
12677566CRANKSHAFT, (INCLUDES 21,23,25,30,34)
- Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
 
  
BALANCER, Engine Crankshaft And Camshaft Balancer
PISTON KIT, Engine Piston
 
12693468PISTON KIT, ENGINE(INCLUDES 2,54,55)
- Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
 - Require Quantity: 08
 - Package Quantity: 1
 
 12699527PISTON KIT, ENGINE(INCLUDES 55,56)(STD)
- Location: Passenger Side
 - Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
 - Require Quantity: 04
 - Package Quantity: 1
 
  
12699528PISTON KIT, ENGINE(INCLUDES 55,56)(.5MM OVERSIZE)
- Location: Passenger Side
 - Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
 - Require Quantity: 04
 - Package Quantity: 1
 
 12699529PISTON KIT, ENGINE(INCLUDES 55,56)(STD)
- Location: Driver Side
 - Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
 - Require Quantity: 04
 - Package Quantity: 1
 
  
12699530PISTON KIT, ENGINE(INCLUDES 55,56)(.5MM OVERSIZE)
- Location: Driver Side
 - Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
 - Require Quantity: 04
 - Package Quantity: 1
 
 
BEARING KIT, Engine Crankshaft Main
 
12704537BEARING KIT, CRANKSHAFT(INCLUDES 20,26,36)(STD SIZE)
- Fitting Vehicle Options: CK2,3(L5P)
 
  
12729655BEARING KIT, CRANKSHAFT(INCLUDES 25,37,39)(COMPLETE KIT POSITIONS 1-5)
- Fitting Vehicle Options: CK2,3(L8T)
 
 
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2020 
GMC Sierra 3500 HD 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: 8 Cyl 6.6L, 8 Cyl 6.6L Diesel. Model Code: CREW CAB 6'6" BOX 1 TON, CREW CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON.