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Automatic Transmission Case & Associated Parts fit your 2020 GMC Sierra 1500 2WD
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2020 GMC Sierra 1500 2WD
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Transmission - Automatic
- Automatic Transmission 1-2-3-4 & 3-5 Reverse Clutch Assembly
- Automatic Transmission 1-2-3-4-5 & 1-2-7-8 Reverse Clutch Assembly
- Automatic Transmission 1-2-3-4-6-7-8-10 Reverse & 4-5-6-7-8-9-10 Reverse Clutch
- Automatic Transmission 1-3-5-6-7 Clutch Housing Assembly
- Automatic Transmission 1-3-5-6-7-8-9 Clutch Assembly
- Automatic Transmission 2-3-4-5-7-9-10 Clutch Assembly
- Automatic Transmission 2-3-4-6-8 And 4-5-6-7-8 Reverse Clutch Housing Assembly
- Automatic Transmission 2-6 Clutch Assembly
- Automatic Transmission 4-5-6 Clutch Hub Assembly
- Automatic Transmission 4-5-6 With Turbine Shaft Clutch Assembly
- Automatic Transmission Assembly
- Automatic Transmission Case & Associated Parts
- Automatic Transmission Case Extension Assembly
- Automatic Transmission Clutch Assembly & Related Parts
- Automatic Transmission Control Valve Assembly With Body & Valve
- Automatic Transmission Direct/Overdrive Internal Gear Assembly
- Automatic Transmission Input Carrier Assembly
- Automatic Transmission Input Internal Gear Assembly
- Automatic Transmission Input Sun Gear Assembly
- Automatic Transmission Low And Reverse Clutch Assembly
- Automatic Transmission Lower Control Valve Body Assembly
- Automatic Transmission Oil Cooler Pipes/Exchanger Details
- Automatic Transmission Output Carrier Assembly
- Automatic Transmission Output Shaft Assembly
- Automatic Transmission Park System Components
- Automatic Transmission Reaction Carrier Assembly
- Automatic Transmission Reaction Internal Gear & 1-2-3-4-5 Reverse Clutch Hub Assembly
- Automatic Transmission Stator Shaft Support Assembly
- Automatic Transmission Torque Converter Housing & Fluid Pump
- Automatic Transmission Upper Control Valve Body Assembly
- Frame/Transmission Supports
- Shift Control
- T.C.M. Module
- Transmission Heat Shield
- Transmission Vent Hose
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Frames, Springs, Shocks, Bumpers, Fascias
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
11515767
BOLT, Transmission Case Extension, BOLT,AUTOMATIC TRANSMISSION CASE EXTENSION(M10X1.5X35)(BOLT,HEX FLANGED HEAD)(8.900)- Require Quantity: 06
- Package Quantity: 10
$1.44 $0.9410
- CONVERTER, Transmission Converter
19419378
CONVERTER, TORQUE(SEE TSB 21-NAME-199 FOR THERMAL BYPASS VALVE. INSTALL PER GM POLICIES & PROCEDURES. FAILURE TO FOLLOW TSB MAY RESULT IN REJECTED WARRANTY CLAIM)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)- Fitting Vehicle Options: C1(03-43-53)(L82,MYC)
- Replaced By: 19435460
$542.65 $428.661
$45.61 $26.681
24205900
COVER, Transmission Case, COVER,TORQUE CONVERTER HOUSING ACCESS HOLE(62MM W/3 TANGS)(LARGE COVER)$51.74 $31.261
$46.33 $26.871
11588712
BOLT, Transmission Oil Pan, BOLT,AUTOMATIC TRANSMISSION FLUID PAN(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)- Require Quantity: 16
- Package Quantity: 10
$7.94 $5.0410
- 11588712
BOLT, Transmission Oil Pan, BOLT,AUTOMATIC TRANSMISSION FLUID PAN(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)- Require Quantity: 15
- Package Quantity: 10
$7.94 $5.0410
- 11588712
BOLT, Transmission Oil Pan, BOLT,AUTOMATIC TRANSMISSION FLUID PAN(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)- Require Quantity: 18
- Package Quantity: 10
$7.94 $5.0410
8654382
PLUG, Transmission Case, PLUG,AUTOMATIC TRANSMISSION FLUID FILL HOLE(1/8-27)(NPFT HEXAGON HEAD)(4.104)$7.20 $4.921
- MAGNET, Transmission Oil Pan
$8.76 $5.291
24233898
SEAL, Universal Joint Sleeve Yoke, SEAL,PROPELLER SHAFT TRANS FLANGE FLUID(PART OF 42)(37.1MM WIDTH/THICKNESS)(4.318)$61.14 $35.751
- 24233898
SEAL, Rear Bearing Retaining, SEAL,PROPELLER SHAFT FRONT SLIP YOKE OIL(PART OF 34)(37.1MM WIDTH/THICKNESS)(*KIT1)$61.14 $35.751
24205899
PLUG, Transmission Case, PLUG,TORQUE CONVERTER HOUSING ACCESS HOLE(28MM W/3 TANGS)(SMALL COVER)$13.66 $8.691
$20.29 $12.261
$135.45 $78.521
24205245
RETAINER, Chassis/Engine Wiring Harness, RETAINER,AUTOMATIC TRANSMISSION CONTROL WIRING HARNESS(PART OF 5)(M5.5X14)(PUSH-IN)(4.265)$0.04 $0.021
$8.24 $4.981
- PLUG, Transmission Oil Pan
- FILTER KIT, Oil Pan Pump Suction
24294355
FILTER KIT, AUTOMATIC TRANSMISSION FLUID(INCLUDES 14,26)(W/SEAL)- Fitting Vehicle Options: CK105,107(43-53)(LM2,MQB)
$109.40 $57.981 
24236933
FILTER KIT, AUTOMATIC TRANSMISSION FLUID(INCLUDES 25,26)(REPLACED BY FILTER 24236517 AND FILTER SEAL PN 24225347))- Fitting Vehicle Options: C1(03-43-53)(L82,MYC), C1(03-43-53)(LV3,MYC)
$68.71 $38.31
$19.89 $12.031
$101.98 $59.121
$17.76 $10.731
$49.61 $29.011
24224574
BOLT, Transmission Converter, BOLT,TORQUE CONVERTER HOUSING- Require Quantity: 09
- Package Quantity: 1
$10.35 $6.241
$9.56 $5.781
- $24.72 $15.511
- $36.40 $21.111
11546404
BOLT, Transmission Case Extension, BOLT,AUTOMATIC TRANSMISSION CASE EXTENSION(M10X1.5X40)(4.085)- Require Quantity: 06
- Package Quantity: 1
$0.93 $0.671
- 11547393
BOLT, Transmission Front Servo, BOLT,AUTOMATIC TRANSMISSION FLUID PUMP(PART OF 25)- Require Quantity: 03
- Package Quantity: 1
$0.12 $0.071
- 11547686
BOLT, Speedometer Drive, BOLT,AUTOMATIC TRANSMISSION SPEED SENSOR(PART OF 7,10,11)(M6X1.0X20)$0.78 $0.491
- $0.37 $0.231
- 11547690
BOLT, Transmission Front Servo, BOLT,AUTOMATIC TRANSMISSION FLUID PUMP COVER(SINGLE USE)(PART OF 25)(SINGLE USE)- Require Quantity: 02
- Package Quantity: 1
$1.03 $0.631
11547864
BOLT, Transmission Converter, BOLT,STATOR SHAFT SUPPORT(4.226)- Require Quantity: 09
- Package Quantity: 1
$0.22 $0.131
- 11547961
BOLT, Chassis/Engine Wiring Harness, BOLT,AUTOMATIC TRANSMISSION CONTROL WIRING HARNESS CLIP BRACKET(PART OF 5)(M6X1.0X19)- Require Quantity: 02
- Package Quantity: 1
$4.16 $2.641
11548201
BOLT, Transmission Case, BOLT,AUTOMATIC TRANSMISSION CASE FRONT COVER- Require Quantity: 11
- Package Quantity: 1
$0.39 $0.251
- BOLT, Transmission Planet
- 11548404
BOLT, Transmission Planet, BOLT,AUTOMATIC TRANSMISSION FLUID BAFFLE(PART OF 11)(4.105)- Require Quantity: 02
- Package Quantity: 1
$2.66 $1.551
- 11549335
BOLT, Transmission Main Control Valve Body, BOLT,VALVE BODY(M6X1X100)- Require Quantity: 02
- Package Quantity: 1
$12.601
- 11602275
NUT, Transmission Mount and Support, NUT,TRANS(PART OF 79)(24 OUTSIDE DIAMETER 7 INSIDE DIAMETER)(SPRING STEEL)- Require Quantity: 04
- Package Quantity: 1
$1.60 $1.011
11602946
PLUG, Transmission Case, PLUG,AUTOMATIC TRANSMISSION CASE HOLE(M18X1.5X15)(INTERNAL HEXAGON HEAD)(1.540)- Require Quantity: 02
- Package Quantity: 1
$4.40 $2.801
11604186
BOLT, Transmission Front Servo, BOLT,AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP- Require Quantity: 03
- Package Quantity: 1
- Replaced By: 11548790
$0.84 $0.511
- BOLT, Transmission Main Control Valve Body
11612186
BOLT, Transmission Main Control Valve Body, BOLT,VALVE BODY(M5X.8X55)(HEXAGON FLANGE)- Require Quantity: 19
- Package Quantity: 1
$13.051
- 24042121
GEAR, Transmission Oil Pump & Governor, GEAR,AUTOMATIC TRANSMISSION FLUID PUMP DRIVEN(PART OF 25)(HARDEN STEEL GEAR)$43.08 $26.031
- $39.95 $25.071
$89.64 $52.431
- 24043635
PUMP, Transmission Oil Pump, PUMP,AUTOMATIC TRANSMISSION AUXILIARY FLUID- Replaced By: 24048561
$229.53 $146.271
- PAN, Transmission Oil Pan
- HARNESS, Chassis Wiring
- $8.77 $5.301
- SEAL KIT, Transmission Overhaul
24047736
SEAL KIT, AUTOMATIC TRANSMISSION SERVICE(CONTAINS ONLY FIELD SERVICE GASKETS & SEALS. DOES NOT CONTAIN FIBER OR STEEL CLUTCH PLATES OR CLUTCH PISTONS/DAMS W/BONDED SEALS.)(INCLUDES 14,19,26,27,81,83,375)(OVERHAUL)- Fitting Vehicle Options: CK107(43-53)(LM2,MQB), CK105(43)(LM2,MQB)
$456.39 $188.471 
- $388.93 $246.131
24051507
BAFFLE, Transmission Planet, BAFFLE,AUTOMATIC TRANSMISSION FLUID(INCLUDES 12)(W/BOLTS & RETAINERS)$26.05 $15.741
- 24053050
COVER, Transmission Case, COVER,AUTOMATIC TRANSMISSION CASE FRONT(INCLUDES 398)(W/ HARDENED HELICAL GEAR)- Replaced By: 24056939
$622.95 $364.311
- 24054652
SEAL KIT, Transmission Overhaul, SEAL KIT,AUTOMATIC TRANSMISSION SERVICE(INCLUDES 5,9,10,18-20,33,36)$205.41 $129.961
$15.05 $9.091
$214.83 $125.631
- 24225347
SEAL, Oil Pan Pump Suction, SEAL,AUTOMATIC TRANSMISSION FLUID FILTER(FILTER NOT INCLUDED. MUST ALSO ORDER FILTER PN 24236517)(*KIT3)$7.54 $4.561
$15.11 $9.471
$15.99 $10.151
- 24236517
FILTER, Oil Pan Pump Suction, FILTER,AUTOMATIC TRANSMISSION FLUID(FILTER SEAL NOT INCLUDED. MUST ORDER FILTER SEAL PN 24225347)(*KIT3)$51.28 $28.591
24237181
BOLT, Transmission Main Control Valve Body, BOLT,VALVE BODY(M5X0.8X73.0)- Require Quantity: 06
- Package Quantity: 1
$7.54 $4.411
24237658
SEAL, Transmission Oil Cooler, SEAL,TRANS FLUID COOLER PIPE FITTING(AT PIPE)(SEALS ONE PIPE)- Require Quantity: 02
- Package Quantity: 1
$9.19 $5.331
24239878
SLEEVE, Transmission Main Control Valve Body, SLEEVE,AUTOMATIC TRANSMISSION ELECTRIC CONNECT PASSAGE$13.21 $7.981
- 24256684
BOLT, Transmission Throttle Valve, BOLT,MANUAL SHIFT DETENT SPRING(PART OF 41)(M6X1X25 21 THREAD)$5.23 $3.321
$1.49 $0.901
$8.19 $5.141
- 24259218
SEAL, Transmission High Clutch, SEAL,CLUTCH HOUSING FLUID PASSAGE(5 INSIDE DIAMETER NOTCHES, 23.1MM TALL)$3.07 $1.861
- PIN, Transmission Main Control Valve Body
- $3.93 $2.501
- $5.30 $3.321
24266593
RING, Transmission Clutch, RING,1-3-5-6-7 CLUTCH FLUID SEAL- Require Quantity: 02
- Package Quantity: 1
$13.02 $8.271
$198.59 $119.991
24270191
SEAL, Transmission Front Servo, SEAL,AUTOMATIC TRANSMISSION FLUID PUMP(PART OF 25)(2-PORTION TRANSFER)(*KIT2)$1.79 $1.081
24270200
PLATE, Transmission Clutch, PLATE,1-2-3-4-5-6-REV CLUTCH(THIS P/N IS NOT A KIT CONTAINING A FULL SET FBR CLUTCH PLTS. ORDER THE CORRECT QTY OF THIS PART NEEDED FOR VEHICLE SERVICE.)- Require Quantity: 03
- Package Quantity: 1
$4.81 $2.901
- $0.96 $0.611
- $1.02 $0.611
24271818
SEAL, Transmission Oil Pump, SEAL,AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP OUTLET PIPE(PART OF 88)$0.25 $0.151
- $7.39 $4.631
24274402
FILTER, Oil Pan Pump Suction, FILTER,AUTOMATIC TRANSMISSION FLUID(SINGLE USE)(INCLUDES 45)(GENERATOR 1)- Replaced By: 24295812
$41.08 $21.771
- 24274971
MAGNET, Transmission Oil Pan, MAGNET,AUTOMATIC TRANSMISSION FLUID PAN(PART OF 17)- Require Quantity: 02
- Package Quantity: 1
$7.74 $4.921
- $10.11 $6.341
- 24279134
RING, Transmission Front Servo, RING,AUTOMATIC TRANSMISSION FLUID PUMP DRIVE SHAFT RETAINER(SINGLE USE)(PART OF 25)$0.09 $0.061
$7.74 $4.671
- $1.07 $0.681
- 24280781
SPROCKET PKG, Transmission Sprocket (Front Wheel Drive), SPROCKET PKG,DRIVE & DRIVEN (W/LINK)(INCLUDES 9,10)$81.48 $51.791
- 24284214
BEARING, Transmission Planet Carrier, BEARING,OUTPUT CARRIER THRUST(101.85 OUTSIDE DIAMETER / 76.75 INSIDE DIAMETER)(FORWARD OF THE OUTPUT CARRIER INTERNAL GEAR)$10.55 $6.621
- $48.61 $30.901
- 24285031
BEARING, Transmission Planet Carrier, BEARING,OUTPUT CARRIER THRUST(PART OF 38)(REAR OF OUTPUT CARRIER)$10.58 $6.631
- $13.18 $8.261
- 24285247
BOLT, Transmission Input and Turbine Shaft, BOLT,INPUT SHAFT SUPPORT(KIT)(INCLUDES 2))(INCLUDES 12 BOLTS)(KIT)$41.76 $25.241
- $11.85 $6.611
24286603
PIPE, Transmission Oil Pump, PIPE,AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP OUTLET(INCLUDES 87)$5.98 $3.801
- 24288193
RETAINER, Chassis/Engine Wiring Harness, RETAINER,AUTOMATIC TRANSMISSION CONTROL WIRING HARNESS(PART OF 5)(MYLAR WASHER W/HEXAGON HEAD HOLE)(*KIT2)$0.34 $0.211
- 24288846
SEAL, Transmission Planet Carrier, SEAL,OUTPUT SHAFT(PART OF 38)- Require Quantity: 02
- Package Quantity: 1
$2.09 $1.311
- CASE, Transmission Case
- 24289624
CASE, AUTOMATIC TRANSMISSION (MACHINING)(WHEN REPLACE CASE, PINS MUST BLACK ENAMEL REPLACE W/CASE: MANUAL SFT SHAFT PINION QTY (1), MANUAL SHIFT DETENT LEVER PINION QTY (1), & CONTROL VALVE BODY LOCATING PINION QTY (2)- Fitting Vehicle Options: CK105(43)(L84,MQE), CK107(43-53)(L84,MQE), C105(43)(L84,MQE), C107(43-53)(L84,MQE)
- Replaced By: 24048596
$387.12 $242.731
$364.67 $220.331
24290889
SEAL, Transmission Front Servo, SEAL,AUTOMATIC TRANSMISSION FLUID PUMP(PART OF 25)(FILTER)(*KIT2,KIT3)$1.14 $0.721
- 24291141
PLATE, Transmission Clutch, PLATE,1-2-3-4-5-6-REV CLUTCH- Require Quantity: 02
- Package Quantity: 1
$6.14 $3.901
- $10.86 $6.901
- PLATE, Transmission Clutch
- 24293359
INSULATOR, Transmission Support, INSULATOR,TRANS HOUSING SOUND(INCLUDES 78)- Replaced By: 24043540
$96.89 $61.591
- HARNESS, Chassis Wiring
- 24294268
COVER, Transmission Case, COVER,AUTOMATIC TRANSMISSION CASE FRONT(W/TC/V SEAL & RETAINING RING)(SMALL PLASTIC COVER THAT'S PART OF STATOR SHAFT SUPPORT/COVER ASSEMBLY)$44.46 $28.251
- $229.99 $145.521
- 24295312
SENSOR, Speedometer Drive, SENSOR,AUTOMATIC TRANSMISSION OUTPUT SPEED(INCLUDES 8)(BLUE)(130-150MM)- Replaced By: 24060867
$10.16 $6.151
$71.83 $41.641
- 24297900
CASE, Transmission Case, CASE,AUTOMATIC TRANSMISSION(INCLUDES 40,41,46)- Replaced By: 24047711
$815.29 $492.591
- 24298876
BOLT, Transmission Main Control Valve Body, BOLT,VALVE BODY(INCLUDES 19,375)(KIT)- Replaced By: 24050764
$18.61 $11.251
- 24299508
SENSOR, Speedometer Drive, SENSOR,AUTOMATIC TRANSMISSION INTERMEDIATE SPEED(INCLUDES 8)(BROWN)(170-190MM)(A)- Replaced By: 24060865
$12.41 $7.781
- 24299509
SENSOR, Speedometer Drive, SENSOR,AUTOMATIC TRANSMISSION INTERMEDIATE SPEED(INCLUDES 8)(BLUE)(148-168MM)(B)- Replaced By: 24060866
$15.30 $9.591
90351710
PIN, Transmission Converter, PIN,TORQUE CONVERTER HOUSING LOCATING(CYL HEAD LOCATING)(18.5MM OUTSIDE DIAMETER)(0.293)$7.93 $4.961
- 24044649
VALVE, Transmission Main Control Valve Body, VALVE,CONTROL(W/BODY & VALVE)(INCLUDES 34)(ESS, 4-PINION IMS)- Replaced By: 24065872
$1319.50 $852.08
- 24050599
PUMP KIT, Transmission Oil Pump, PUMP KIT,AUTOMATIC TRANSMISSION FLUID(IF FRONT CASE COVER NEEDED, MUST ORDER 24051050(10L80/10L90), 24044857(10L60),OR 24049428(10L80/10L90). (W/DRIVEN GEAR & BAFL)(STEEL DRIVEN GEAR)0L80/10L90).)(INCLUDES 20-24,26,27,76)(W/DRIVEN GEAR & BAFL)(STEEL DRIVEN GEAR)$334.38 $211.61
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2020 GMC Sierra 1500 2WD parts. Parts like Automatic Transmission Case & Associated 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 2.7L, 6 Cyl 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3L. Model Code: CREW CAB 5'8" 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON.