Automatic Transmission Case & Associated Parts fit your 2021 GMC Sierra 2500 HD Denali 4WD

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2021 GMC Sierra 2500 HD Denali 4WD
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Body Mounting, Air Conditioning, Audio/Entertainment
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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Categories Close X

Currently selected

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • COVER, Transmission Case
    24205900
    COVER, TORQUE CONVERTER HOUSING ACCESS HOLE(62MM W/3 TANGS)(LARGE COVER)
    • Fitting Vehicle Options: CK2,3(03-43-53), K2,3(03-43-53)
    $23.62 $14.26
    1
    Add To Cart
  • 24292648
    COVER, AUTOMATIC TRANSMISSION CASE FRONT
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM)
    $65.63 $41.72
    1
    Add To Cart
  • BOLT, Transmission Oil Pan
    11588712
    BOLT, AUTOMATIC TRANSMISSION FLUID PAN(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM,MGU)
    • Require Quantity: 16
    • Package Quantity: 10
    $7.39 $4.69
    10
    Add To Cart
  • 11588712
    BOLT, AUTOMATIC TRANSMISSION FLUID PAN(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)
    • Fitting Vehicle Options: K2,3(03-43-53)(L8T,MYD)
    • Require Quantity: 18
    • Package Quantity: 10
    $7.39 $4.69
    10
    Add To Cart
  • PLUG, Transmission Case
    8654382
    PLUG, AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE(1/8-27 NPTF)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM,MGU)
    $7.20 $4.51
    1
    Add To Cart
  • 24205899
    PLUG, TORQUE CONVERTER HOUSING ACCESS HOLE(28MM W/3 TANGS)(SMALL COVER)
    • Fitting Vehicle Options: K2,3(03-43-53)(MYD)
    $12.27 $7.41
    1
    Add To Cart
  • GMC 11546668
    11546668
    PLUG, AUTOMATIC TRANSMISSION CASE HOLE(M18X1.5X15 LONG)(0.034)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM,MGU)
    • Require Quantity: 02
    • Package Quantity: 1
    • Replaced By: 11602946
    $4.10 $2.61
    1
    Add To Cart
  • MAGNET, Transmission Oil Pan
    29535617
    MAGNET, AUTOMATIC TRANSMISSION FLUID PAN(4.105)
    • Fitting Vehicle Options: K2,3(03-43-53)(L8T,MYD)
    $16.30 $9.85
    1
    Add To Cart
  • 24274971
    MAGNET, AUTOMATIC TRANSMISSION FLUID PAN(PART OF 21)
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM,MGU)
    • Require Quantity: 02
    • Package Quantity: 1
    $7.39 $4.69
    1
    Add To Cart
  • GASKET, Transmission Oil Pan
    24226850
    GASKET, AUTOMATIC TRANSMISSION FLUID PAN
    • Fitting Vehicle Options: K2,3(03-43-53)(L8T,MYD)
    $42.81 $25.86
    1
    Add To Cart
  • 24297922
    GASKET, AUTOMATIC TRANSMISSION FLUID PAN
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM,MGU)
    $48.97 $29.60
    1
    Add To Cart
  • PIN, Transmission Case
    11503504
    PIN, AUTOMATIC TRANSMISSION CASE COVER(PART OF 13)(8.939)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGU)
    • Require Quantity: 02
    • Package Quantity: 1
    $7.40 $4.69
    1
    Add To Cart
  • 24263431
    PIN, AUTOMATIC TRANSMISSION CASE FRONT COVER LOCATING(4.265)
    • Fitting Vehicle Options: CK2,3(03-43-53)(MGM,MGU)
    $4.19 $2.66
    1
    Add To Cart
  • GMC 8644685
    8644685
    PIN, AUTOMATIC TRANSMISSION CASE COVER(PART OF 13)(CHANNEL PLATE ALIGN)(4.265)
    • Fitting Vehicle Options: K2,3(03-43-53)(MGM,MGU)
    $11.15 $7.00
    1
    Add To Cart
  • PLUG, Transmission Oil Pan
    24234212
    PLUG, AUTOMATIC TRANSMISSION FLUID PAN DRAIN(PART OF 29)(M12X1.75)(INCLUDES SEAL)
    $10.76 $6.72
    1
    Add To Cart
  • 24267298
    PLUG, AUTOMATIC TRANSMISSION FLUID PAN DRAIN(PART OF 29)(M6X1.0)(INCLUDES SEAL)(4.105)
    $19.62 $12.47
    1
    Add To Cart
  • PAN, Transmission Oil Pan
    24297102
    PAN, AUTOMATIC TRANSMISSION FLUID(INCLUDES 37)
    • Fitting Vehicle Options: K2,3(03-43-53)(L8T,MYD)
    $61.25 $35.19
    1
    Add To Cart
  • 24286058
    PAN, AUTOMATIC TRANSMISSION FLUID(INCLUDES 23,24)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM,MGU)
    $174.89 $100.51
    1
    Add To Cart
  • BOLT, Transmission Front Servo
    11547393
    BOLT, AUTOMATIC TRANSMISSION FLUID PUMP
    • Require Quantity: 03
    • Package Quantity: 1
    $0.10 $0.07
    1
    Add To Cart
  • 11547690
    BOLT, AUTOMATIC TRANSMISSION FLUID PUMP COVER(SINGLE USE)(PART OF 42)(SINGLE USE)(*KIT2)
    • Require Quantity: 02
    • Package Quantity: 1
    $1.03 $0.63
    1
    Add To Cart
  • BOLT, Speedometer Drive
    11547686
    BOLT, AUTOMATIC TRANSMISSION SPEED SENSOR(PART OF 25,27-29)
    • Fitting Vehicle Options: CK2,3(03-43-53)
    $1.09 $0.69
    1
    Add To Cart
  • 24256684
    BOLT, AUTOMATIC TRANSMISSION SPEED SENSOR(PART OF 25,27-29)(M6X1X25 21 THREAD)(4.275)
    • Fitting Vehicle Options: CK2,3(L5P,MGM), CK2,3(L5P,MGU)
    $4.98 $3.17
    1
    Add To Cart
  • BOLT, Transmission Main Control Valve Body
    11548962
    BOLT, VALVE BODY
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM), CK2,3(03-43-53)(L5P,MGU)
    $0.53 $0.33
    1
    Add To Cart
  • 24237181
    BOLT, VALVE BODY(M5X0.8X73.0)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L8T,MYD)
    • Require Quantity: 06
    • Package Quantity: 1
    $7.21 $4.14
    1
    Add To Cart
  • 11548705
    BOLT, VALVE BODY(M6X1X65)(4.226)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM,MGU)
    • Require Quantity: 03
    • Package Quantity: 1
    $0.25 $0.17
  • BOLT, Transmission Case
    11549158
    BOLT, AUTOMATIC TRANSMISSION CASE COVER
    • Fitting Vehicle Options: CK2,3(03-43-53)(MGM), CK2,3(03-43-53)(MGU)
    • Require Quantity: 10
    • Package Quantity: 1
    $0.38 $0.25
    1
    Add To Cart
  • GMC 24241898
    24241898
    BOLT, AUTOMATIC TRANSMISSION CASE FRONT COVER(M6X1.0X30)(4.265)
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM,MGU)
    • Require Quantity: 15
    • Package Quantity: 1
    $0.18 $0.11
  • HARNESS, Chassis Wiring
    24042028
    HARNESS, AUTOMATIC TRANSMISSION WIRING(PASS-THROUGH)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM)
    • Replaced By: 24051935
    $64.18 $34.02
    1
    Add To Cart
  • 24297666
    HARNESS, AUTOMATIC TRANSMISSION WIRING
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGU)
    • Replaced By: 24045624
    $120.56 $67.21
    1
    Add To Cart
  • SEAL KIT, Transmission Overhaul
    24043596
    SEAL KIT, AUTOMATIC TRANSMISSION SERVICE(CONTAINS ONLY FIELD SERVICEABLE GASKETS & SEALS. DOES NOT CONTAIN FIBER/STEEL CLUTCH PLATES, CLUTCH PIST/DAMS, W/BONDED SEALS)(CONTROL ONLY TRANS)(INCLUDES 2,5,18)(OVERHAUL)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM,MGU)
    $449.50 $284.46
    1
    Add To Cart
  • 24043596
    SEAL KIT, AUTOMATIC TRANSMISSION SERVICE(CONTAINS ONLY FIELD SERVICEABLE GASKETS & SEALS. DOES NOT CONTAIN FIBER/STEEL CLUTCH PLATES, PIST/DAMS, W/BONDED SEALS)(CONTROL ONLY TRANS)(INCLUDES 30,33,39)(OVERHAUL)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM,MGU)
    $449.50 $284.46
    1
    Add To Cart
  • 24043596
    SEAL KIT, AUTOMATIC TRANSMISSION SERVICE(CONTAINS ONLY FIELD SERVICEABLE GASKETS & SEALS. DOES NOT CONTAIN FIBER/STEEL CLUTCH PLATES,PISTONS/DAMS, W/BONDED SEALS)(ONLY TRANSMISSION)(INCLUDES 67)(OVERHAUL)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM,MGU)
    $449.50 $284.46
    1
    Add To Cart
  • 24236927
    SEAL KIT, AUTOMATIC TRANSMISSION SERVICE(INCLUDES 9,10,18-20)(CNTRL SOLENOID VALVE ASM)
    • Fitting Vehicle Options: CK2,3(03-43-53)(MYD)
    $22.60 $13.66
    1
    Add To Cart
  • SENSOR, Speedometer Drive
    24043905
    SENSOR, AUTOMATIC TRANSMISSION INTERMEDIATE SPEED(INCLUDES 26)(A) (BROWN)
    • Fitting Vehicle Options: CK2,3(L5P,MGM), CK2,3(L5P,MGU)
    • Replaced By: 24053578
    $34.43 $21.89
    1
    Add To Cart
  • 24269649
    SENSOR, AUTOMATIC TRANSMISSION TURBINE SPEED(INCLUDES 26)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
    • Replaced By: 24043446
    $38.13 $24.25
    1
    Add To Cart
  • 24294738
    SENSOR, AUTOMATIC TRANSMISSION INTERMEDIATE SPEED(INCLUDES 26)(B) (BLUE)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM), CK2,3(03-43-53)(L5P,MGU)
    • Replaced By: 24052278
    $33.38 $21.22
    1
    Add To Cart
  • 24294739
    SENSOR, AUTOMATIC TRANSMISSION OUTPUT SPEED(INCLUDES 26)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM), CK2,3(03-43-53)(L5P,MGU)
    • Replaced By: 24052281
    $25.66 $16.30
    1
    Add To Cart
  • CASE, Transmission Case
    24045807
    CASE, AUTOMATIC TRANSMISSION(INCLUDES 7)
    • Fitting Vehicle Options: CK2,3(L5P,MGM)
    • Replaced By: 24052974
    $701.30 $443.70
    1
    Add To Cart
  • 24045811
    CASE, AUTOMATIC TRANSMISSION(INCLUDES 7)
    • Fitting Vehicle Options: CK2,3(L5P,MGU)
    $524.38 $331.85
    1
    Add To Cart
  • 24047249
    CASE, AUTOMATIC TRANSMISSION(INCLUDES 7)
    • Fitting Vehicle Options: CK2,3(L5P,MGU)
    $625.46 $395.81
    1
    Add To Cart
  • GMC 24290674
    24290674
    CASE, AUTOMATIC TRANSMISSION(INCLUDES 12,13)(4WD)
    • Fitting Vehicle Options: K2,3(03-43-53)(L8T,MYD)
    $632.58 $382.38
    1
    Add To Cart
  • 24298327
    CASE, AUTOMATIC TRANSMISSION(INCLUDES 7)
    • Fitting Vehicle Options: CK2,3(L5P,MGU)
    • Replaced By: 24299500
    $698.06 $441.76
    1
    Add To Cart
  • 24299501
    CASE, AUTOMATIC TRANSMISSION(INCLUDES 7)
    • Fitting Vehicle Options: CK2,3(L5P,MGM)
    • Replaced By: 24044283
    $458.27 $290.01
    1
    Add To Cart
  • SEAL, Transmission Front Servo
    24224577
    SEAL, AUTOMATIC TRANSMISSION FLUID PUMP
    • Fitting Vehicle Options: K2,3(03-43-53)(L8T,MYD)
    $13.49 $8.16
    1
    Add To Cart
  • GMC 24270191
    24270191
    SEAL, AUTOMATIC TRANSMISSION FLUID PUMP(2-PORTION TRANSFER)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM), CK2,3(03-43-53)(L5P,MGU)
    $1.79 $1.08
    1
    Add To Cart
  • 24290423
    SEAL, AUTOMATIC TRANSMISSION FLUID PUMP(PART OF 42)(FILTER)(*KIT1,KIT2)
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM), K2,3(03-43-53)(L5P,MGU)
    $8.54 $5.43
    1
    Add To Cart
  • 24293986
    SEAL, TORQUE CONVERTER FLUID(*KIT1)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM), CK2,3(03-43-53)(L5P,MGU)
    $14.75 $9.38
    1
    Add To Cart
  • FILTER KIT, Oil Pan Pump Suction
    GMC 24258269
    24258269
    FILTER KIT, AUTOMATIC TRANSMISSION FLUID(INCLUDES 25)
    • Fitting Vehicle Options: K2,3(03-43-53)(L8T,MYD)
    $72.81 $40.05
    1
    Add To Cart
  • 24298004
    FILTER KIT, AUTOMATIC TRANSMISSION FLUID(INCLUDES 39,40)(W/SEAL)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM), CK2,3(03-43-53)(L5P,MGU)
    $86.96 $47.83
    1
    Add To Cart
  • PLATE, Transmission Clutch
    24275954
    PLATE, 1-2-3-4-5-6-REV CLUTCH
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM), K2,3(03-43-53)(L5P,MGU)
    • Require Quantity: 03
    • Package Quantity: 1
    $6.28 $4.00
    1
    Add To Cart
  • 24275956
    PLATE, 1-2-3-4-5-6-REV CLUTCH BACKING
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM), K2,3(03-43-53)(L5P,MGU)
    $18.01 $11.45
    1
    Add To Cart
  • 24275957
    PLATE, 1-2-3-4-5-6-REV CLUTCH APPLY(1.80MM-1.90MM)
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM), K2,3(03-43-53)(L5P,MGU)
    $17.08 $10.86
    1
    Add To Cart
  • 24277206
    PLATE, 1-2-3-4-5-6-REV CLUTCH APPLY(2.15MM-2.25MM)
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM), K2,3(03-43-53)(L5P,MGU)
    $16.87 $10.74
    1
    Add To Cart
  • 24277207
    PLATE, 1-2-3-4-5-6-REV CLUTCH APPLY(2.50MM-2.60MM)
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM), K2,3(03-43-53)(L5P,MGU)
    $9.54 $6.07
    1
    Add To Cart
  • 24277208
    PLATE, 1-2-3-4-5-6-REV CLUTCH APPLY(2.86MM-2.96MM)
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM), K2,3(03-43-53)(L5P,MGU)
    $20.23 $12.86
    1
    Add To Cart
  • 24277209
    PLATE, 1-2-3-4-5-6-REV CLUTCH APPLY(3.21MM-3.31MM)
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM), K2,3(03-43-53)(L5P,MGU)
    $21.66 $13.77
    1
    Add To Cart
  • 24278103
    PLATE, 1-2-3-4-5-6 REV CLUTCH (WAVED)
    • Fitting Vehicle Options: K2,3(03-43-53)(MGM), K2,3(03-43-53)(MGU)
    $6.53 $4.15
    1
    Add To Cart
  • 24295693
    PLATE, 1-2-3-4-5-6-REV CLUTCH(FIBER)(*KIT2)
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM), K2,3(03-43-53)(L5P,MGU)
    • Require Quantity: 04
    • Package Quantity: 1
    $13.69 $8.71
    1
    Add To Cart
  • BEARING, Transmission Planet Carrier
    24275966
    BEARING, OUTPUT CARRIER THRUST
    $11.79 $7.49
    1
    Add To Cart
  • 24289417
    BEARING, OUTPUT SHAFT THRUST
    $15.66 $9.96
    1
    Add To Cart
  • BEARING, Transmission Front Drive
    24276046
    BEARING, REACTION INTERNAL GEAR THRUST(BTW REACTION CARRIER & REV CLUTCH HUB)
    $20.40 $12.97
    1
    Add To Cart
  • 24288236
    BEARING, REACTION INTERNAL GEAR THRUST(ROLLER BEARING,CLUTCH,GEAR,SHAFT SHELL)
    $14.11 $8.98
    1
    Add To Cart
  • 24288237
    BEARING, REACTION INTERNAL GEAR THRUST(FLAT BEARING-CLUTCH,GEAR,SHAFT SHELL)
    $8.43 $5.36
    1
    Add To Cart
  • WASHER, Transmission Case
    24277100
    WASHER, TRANS CASE(4.22 MM)(INSIDE DIAMETER: BROWN)
    $12.58 $7.99
    1
    Add To Cart
  • 24277101
    WASHER, TRANS CASE(4.00 MM)(INSIDE DIAMETER: PURPLE)
    $12.86 $8.17
    1
    Add To Cart
  • 24277102
    WASHER, TRANS CASE(3.78 MM)(INSIDE DIAMETER: BLACK)
    $12.86 $8.17
    1
    Add To Cart
  • 24277103
    WASHER, TRANS CASE(3.56 MM)(INSIDE DIAMETER: PINK)
    $12.68 $8.06
    1
    Add To Cart
  • 24277104
    WASHER, TRANS CASE(3.34 MM)(INSIDE DIAMETER: WHITE)
    $12.22 $7.76
    1
    Add To Cart
  • 24277105
    WASHER, TRANS CASE(3.12 MM)(INSIDE DIAMETER: LIGHT BLUE)
    $12.38 $7.87
    1
    Add To Cart
  • 24277106
    WASHER, TRANS CASE(2.90 MM)(INSIDE DIAMETER: LIGHT GREEN)
    $12.22 $7.76
    1
    Add To Cart
  • CONVERTER, Transmission Converter
    GMC 24284077
    24284077
    CONVERTER, TORQUE
    • Fitting Vehicle Options: K2,3(03-43-53)(L8T,MYD)
    $526.79 $320.39
    1
    Add To Cart
  • 24297293
    CONVERTER, TORQUE
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM), K2,3(03-43-53)(L5P,MGU)
    • Replaced By: 24052371
    $696.92 $443.04
    1
    Add To Cart
  • 24286193
    SEAL, Rear Bearing Retaining, SEAL,AUTOMATIC TRANSMISSION CASE EXTENSION(*KIT1)(SQUARE CUT SEAL)(INSTALLS TO BACK OF CASE PRIOR TO INSTALL OF EXTERNAL HOUSING OR POWER TAKE-OFF)
    $2.50 $1.58
    1
    Add To Cart
  • PUMP, Transmission Oil Pump
    24294740
    PUMP, AUTOMATIC TRANSMISSION FLUID(INCLUDES 40,43-47)(*KIT2)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM)
    $223.74 $141.59
    1
    Add To Cart
  • 24294740
    PUMP, AUTOMATIC TRANSMISSION FLUID(INCLUDES 40,44-46)(*KIT2)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGU)
    $223.74 $141.59
    1
    Add To Cart
  • GEAR, Transmission Oil Pump & Governor
    24296445
    GEAR, AUTOMATIC TRANSMISSION FLUID PUMP DRIVE
    • Fitting Vehicle Options: CK2,3(03-43-53)(L5P,MGM)
    $30.68 $18.54
    1
    Add To Cart
  • 24298581
    GEAR, AUTOMATIC TRANSMISSION FLUID PUMP DRIVEN(PART OF 42)(HELICAL)(ORDER TOGETHER WITH 24279134)(*KIT2)
    • Fitting Vehicle Options: K2,3(03-43-53)(L5P,MGM,MGU)
    $36.30 $21.94
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2021 GMC Sierra 2500 HD Denali 4WD 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: 8 Cyl 6.6L, 8 Cyl 6.6L Diesel. Model Code: CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON.