Engine Assembly-Front Cover & Cooling & Related Parts fit your 1994 Chevrolet C2500

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1994 Chevrolet C2500
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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
Frames, Springs, Shocks, Bumpers, Fascias
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
Transmission - Automatic
Transmission - Manual
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
Frames, Springs, Shocks, Bumpers, Fascias
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
Transmission - Automatic
Transmission - Manual
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 15326386
    SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(2 BLADE TERMINAL)(3/8-18 THREAD)(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)(USED FOR CLUSTERS W/OIL GAGE & LIGHT COMBINATION)
    $51.06 $27.06
    1
    Add To Cart
  • 15326386
    SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(2 BLADE TERMINAL)(3/8-18 THREAD)(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(USED FOR CLUSTERS W/OIL GAGE & LIGHT COMBINATION)
    $51.06 $27.06
    1
    Add To Cart
  • SEAL, Engine Coolant Thermostat Housing
    Chevrolet 12551507
    12551507
    SEAL, ENGINE COOLANT THERMOSTAT(O RING)(PART OF 304)
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05)
    $10.84 $5.75
    1
    Add To Cart
  • Chevrolet 12551507
    12551507
    SEAL, ENGINE COOLANT THERMOSTAT(O RING)
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05)
    $10.84 $5.75
    1
    Add To Cart
  • 10226107
    SEAL, ENGINE COOLANT THERMOSTAT(O RING)(W/LIP, 46.80MM OUTSIDE DIAMETER)(PART OF 304)
    • Fitting Vehicle Options: CK1,2,3(L19)
    $14.16 $7.50
    1
    Add To Cart
  • SEAL, Engine Front Cover & Crankshaft Seal
    10243247
    SEAL, CRANKSHAFT FRONT OIL(61.42/61.32 MM O.D.)
    • Fitting Vehicle Options: CK1,2,3(LB4)
    • Replaced By: 14090906
    $20.16
    1
    Add To Cart
  • 10243247
    SEAL, CRANKSHAFT FRONT OIL(PART OF 310)(61.42/61.32 MM O.D.)
    • Fitting Vehicle Options: CK1,2,3(L05), CK1,2(L03)
    • Replaced By: 14090906
    $20.16
    1
    Add To Cart
  • 10191640
    SEAL, CRANKSHAFT FRONT OIL(PART OF 309)
    • Fitting Vehicle Options: CK2,3(L19)
    $34.37 $18.21
    1
    Add To Cart
  • 10191640
    SEAL, CRANKSHAFT FRONT OIL(*KIT1)
    • Fitting Vehicle Options: CK1,2(L56), CK1,2,3(L65), CK1,2(L49)
    $34.37 $18.21
    1
    Add To Cart
  • VALVE, Heater
    22532158
    VALVE, HEATER WATER FLOW CONTROL(16MM, ONE DIRECTION FLOW VALVE)
    • Fitting Vehicle Options: CK1,2(L49)
    $23.64 $12.53
    1
    Add To Cart
  • 24503682
    VALVE, HEATER WATER FLOW CONTROL(5/8 FLOW CONTROL)(NO-FLOW WASHER)(W/FLOW RESTRICTOR)
    • Fitting Vehicle Options: CK1,2,3
  • OUTLET, Engine Coolant
    10147884
    OUTLET, WATER
    • Fitting Vehicle Options: CK1,2,3(L05), CK1,2,3(L03)
    $133.56 $43.75
    1
    Add To Cart
  • Chevrolet 10183720
    10183720
    OUTLET, WATER(NOTE:MAY REQUIRED 1/2-14 NPSF DRYSEAL PLUG, #444746)
    • Fitting Vehicle Options: CK1,2,3(L19)
    $211.40 $95.47
    1
    Add To Cart
  • 10172831
    OUTLET, WATER(10 DEGREE ANGLE)
    • Fitting Vehicle Options: CK1,2,3(LB4)
  • Chevrolet 10232996
    10232996
    OUTLET, WATER(INCLUDES 328)
    • Fitting Vehicle Options: CK1,2,3(L56), CK1,2,3(L65), CK1,2,3(L49)
  • HOSE, Engine Coolant By-Pass
    1485552
    HOSE, THERMOSTAT BYPASS(CUT TO LENGTH)(8.846)
    • Fitting Vehicle Options: CK1,2,3(L19)
    $51.96 $27.53
    1
    Add To Cart
  • 23500810
    HOSE, THERMOSTAT BYPASS
    • Fitting Vehicle Options: CK1,2,3(L49,L56,L65)
  • THERMOSTAT, Engine Coolant Temperature
    24577299
    THERMOSTAT, ENGINE COOLANT(195 DEGREE, W/SEAL)(INCLUDES 303)
    • Fitting Vehicle Options: CK1,2,3(L19)
    $29.91 $16.68
    1
    Add To Cart
  • 10190925
    THERMOSTAT, ENGINE COOLANT(195 DEGREE, W/SEAL, 58.7MM WIDE)(INCLUDES 303)
    • Fitting Vehicle Options: CK1,2,3(LB4)
    $25.80 $13.67
    1
    Add To Cart
  • 10190925
    THERMOSTAT, ENGINE COOLANT(195 DEGREE, W/SEAL, 58.7MM WIDE)
    • Fitting Vehicle Options: CK1,2,3(L03,L05)
    $25.80 $13.67
    1
    Add To Cart
  • 12559338
    THERMOSTAT, ENGINE COOLANT(190 DEGREE, DUAL SPRING TYPE)(NOTE:MUST USE NEW GASKET)
    • Fitting Vehicle Options: CK1,2,3(L49,L56,L65)
    $70.21 $39.15
  • PUMP KIT, Engine Coolant
    19417097
    PUMP KIT, WATER(W/GASKET, FLAT SHAPED BACK PLATE)(INCLUDE ITEMS #305,315)
    • Fitting Vehicle Options: CK1,2,3(LB4)
    $252.53 $127.28
    1
    Add To Cart
  • 19417097
    PUMP KIT, WATER(W/GASKET, FLAT SHAPED BACK PLATE)(INCLUDES 308)
    • Fitting Vehicle Options: CK1,2,3(L03,L05)
    $252.53 $127.28
    1
    Add To Cart
  • Chevrolet 12708487
    12708487
    PUMP KIT, WATER(W/GASKET, PLUG)(INCLUDES 317,319)
    • Fitting Vehicle Options: CK1,2,3(L19)
    $526.18 $278.88
    1
    Add To Cart
  • 19168611
    PUMP KIT, WATER(W/GASKET)(INCLUDES 325)
    • Fitting Vehicle Options: CK1,2,3(L49,L56,L65)
  • GASKET, Engine Front Cover
    10108435
    GASKET, ENGINE FRONT COVER(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(L05), CK1,2(L03)
    $5.51 $3.50
    5
    Add To Cart
  • Chevrolet 10077694
    10077694
    GASKET, ENGINE FRONT COVER
    • Fitting Vehicle Options: CK1,2(LB4)
  • Chevrolet 10114161
    10114161
    GASKET, ENGINE FRONT COVER
    • Fitting Vehicle Options: CK2,3(L19)
  • BOLT, Engine Crankshaft Pulley and Balancer
    14022672
    BOLT, CRANKSHAFT BALANCER(M16 X 1.5)
    • Fitting Vehicle Options: CK1,2,3(L65), CK1,2(L56), CK1,2(L49)
    $13.18 $8.37
    1
    Add To Cart
  • Chevrolet 10171063
    10171063
    BOLT, CRANKSHAFT BALANCER(HEX FLANGED HEAD,1/2-20X2.12,1.75 THREAD)
    • Fitting Vehicle Options: CK2,3(L19)
  • STUD, Engine Coolant Pump
    14071080
    STUD, WATER PUMP(TO CYL & CASE)(M10X1.5)
    • Fitting Vehicle Options: CK1,2,3(L49,L56,L65)
    • Require Quantity: 03
    • Package Quantity: 1
  • Chevrolet 14045263
    14045263
    STUD, WATER PUMP(M8X1.25X25/M8X1.25X16.75)
    • Fitting Vehicle Options: (L49,L56,L65), CK1,2,3(L49,L56,L65)
    • Require Quantity: 02
    • Package Quantity: 1
  • PIN, Engine Front Cover
    12554553
    PIN, (1/4 X 5/8)(ENGINE FRONT COVER LOCATING)(0.738)
    $9.62 $6.12
    1
    Add To Cart
  • Chevrolet 14022670
    14022670
    PIN, ENGINE FRONT COVER LOCATING
    • Fitting Vehicle Options: CK1,2,3(L65), CK1,2(L56), CK1,2(L49)
    • Require Quantity: 02
    • Package Quantity: 1
  • WASHER, Engine Crankshaft Pulley and Balancer
    23504011
    WASHER, CRANKSHAFT BALANCER
    • Fitting Vehicle Options: CK1,2(L56), CK1,2,3(L65), CK1,2(L49,L56)
    $3.89 $2.48
    1
    Add To Cart
  • 3864814
    WASHER, CRANKSHAFT BALANCER
    • Fitting Vehicle Options: CK2,3(L19)
    $28.95 $18.40
    1
    Add To Cart
  • BALANCER, Engine Crankshaft And Camshaft Balancer
    Chevrolet 12551537
    12551537
    BALANCER, CRANKSHAFT
    • Fitting Vehicle Options: CK1,2(L03)
    $197.65 $79.51
    1
    Add To Cart
  • 6272222
    BALANCER, CRANKSHAFT
    • Fitting Vehicle Options: CK1,2,3(L05)
    $150.63 $88.89
    1
    Add To Cart
  • 10154688
    BALANCER, CRANKSHAFT
    • Fitting Vehicle Options: CK1,2(L56), CK1,2,3(L65), CK1,2(L49)
  • Chevrolet 10218651
    10218651
    BALANCER, CRANKSHAFT
    • Fitting Vehicle Options: CK1,2(LB4)
  • Chevrolet 12553423
    12553423
    BALANCER, CRANKSHAFT
    • Fitting Vehicle Options: CK2,3(L19)
    $67.71 $43.03
  • GASKET, Engine Coolant Pump
    3754587
    GASKET, WATER PUMP(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05)
    • Require Quantity: 02
    • Package Quantity: 20
    $4.70 $2.59
    20
    Add To Cart
  • 3754587
    GASKET, WATER PUMP(PART OF 316)(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05)
    • Require Quantity: 02
    • Package Quantity: 20
    $4.70 $2.59
    20
    Add To Cart
  • Chevrolet 12553488
    12553488
    GASKET, WATER PUMP COVER(PART OF 329)(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(L49,L56,L65)
    $19.82 $11.05
    1
    Add To Cart
  • Chevrolet 12681600
    12681600
    GASKET, WATER PUMP COVER(*KIT1)
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05,L19)
    $8.38 $4.69
    1
    Add To Cart
  • Chevrolet 12681600
    12681600
    GASKET, WATER PUMP COVER
    • Fitting Vehicle Options: CK1,2,3(LB4,L03,L05,L19)
    $8.38 $4.69
    1
    Add To Cart
  • Chevrolet 3860039
    3860039
    GASKET, WATER PUMP(PART OF 318)
    • Fitting Vehicle Options: CK1,2,3(L19)
    • Require Quantity: 02
    • Package Quantity: 1
    $12.60
    1
    Add To Cart
  • Chevrolet 12532530
    12532530
    GASKET KIT, Engine Overhaul, GASKET KIT,ENGINE SERVICE(INCLUDES SEAL-CRANKSHAFT FRONT & RROIL,GASKET-OIL PUMP DRIVE,GASKET-WATER PUMP COVER,GASKET-FUEL PUMP OPENING COVER,GASKET-FUEL INJECTION PUMP)(EXHAUST MANIFOLD PIPE)(CONTROL 1 PIECE FRONT & REAR OIL SEAL,WATER PUMP,FUEL PUMP,FUEL INJECTION GASKETS,SEAL,)
    $60.98 $38.77
    1
    Add To Cart
  • Chevrolet 10159418
    10159418
    GASKET KIT, Engine Front Cover, GASKET KIT,ENGINE FRONT COVER(INCLUDES 308,311)(INCLUDES CROSS/SHIFT SEAL,PAN SEAL,TIMING COVER & FUEL PUMP & WATER PUMP GASKET)
    $24.38 $13.05
    1
    Add To Cart
  • GASKET KIT, Engine Cylinder Head
    12456409
    GASKET KIT, CYL HEAD(STD)(INCLUDES GASKET-CYL HEAD,GASKET-ENGINE COOLANT THERMOSTAT HOUSING,GASKET-INTAKE MANIFOLD,SEAL-FUEL INJECTOR,SEAL-VALVE STEM OIL,SEAL-EXHAUST VALVE STEM OIL,GASKET-WATER OUTLET)
    • Fitting Vehicle Options: CK1,2,3(L65)
    $277.01 $175.27
    1
    Add To Cart
  • 12456410
    GASKET KIT, CYL HEAD(STD)(INCLUDES GASKET-CYL HEAD,GASKET-ENGINE COOLANT THERMOSTAT HOUSING,GASKET-INTAKE MANIFOLD,SEAL-FUEL INJECTOR,SEAL-VALVE STEM OIL,SEAL-EXHAUST VALVE STEM OIL,GASKET-WATER OUTLET)
    • Fitting Vehicle Options: CK1,2(L56,L49)
  • STUD, Engine Coolant
    Chevrolet 10085606
    10085606
    STUD, WATER OUTLET(USE TOGETHER WITH 1052080)(3/8-16X25/32 BOTH ENDS)
    • Fitting Vehicle Options: CK1,2,3(LB4)
    • Require Quantity: 02
    • Package Quantity: 1
  • Chevrolet 12552858
    12552858
    STUD, WATER OUTLET(& COOLANT OUTLET)(3/8-16X.9,3/8-16X.62)
    • Fitting Vehicle Options: CK1,2,3(L19)
    • Require Quantity: 02
    • Package Quantity: 1
  • Chevrolet 14091545
    14091545
    STUD, WATER OUTLET(3/8-16 X 25/32 BOTH ENDS)
    • Fitting Vehicle Options: CK1,2,3(LB4), CK1,2,3(LB4,L03,L05)
  • BRACKET, Fuel Tank Evaporator/Purge Control
    Chevrolet 10137665
    10137665
    BRACKET, EVAP EMISSION CANISTER PURGE SOLENOID VALVE
    • Fitting Vehicle Options: CK1,2(L03,L05,NB6,NRQ,M30)
  • Chevrolet 10137668
    10137668
    BRACKET, EVAP EMISSION CANISTER PURGE SOLENOID VALVE
    • Fitting Vehicle Options: CK2,3(L19,MT1,MT8)
  • CONNECTOR, Engine Coolant By-Pass
    10183956
    CONNECTOR, THERMOSTAT BYPASS HOSE(USE TOGETHER WITH 1052080)(3/4-14 NPTF TO 1.0 HOSE,1.54 TL)
    • Fitting Vehicle Options: CK1,2,3(L49,L56,L65)
  • Chevrolet 6272959
    6272959
    CONNECTOR, THERMOSTAT BYPASS HOSE(1/2-14 THREAD X 5/8"HOSE")
    • Fitting Vehicle Options: CK1,2,3(L19)
    • Require Quantity: 02
    • Package Quantity: 1
  • COVER, Engine Front Cover
    10222654
    COVER, ENGINE FRONT(ALSO USE TOGETHER WITH 10231255 CROSS SHAFT POSITION SENSOR HOLE PLUG)
    • Fitting Vehicle Options: CK1,2,3(L65), CK1,2(L56), CK1,2(L49)
  • Chevrolet 10243967
    10243967
    COVER, ENGINE FRONT(INCLUDES 313)(LESS POINTER)
    • Fitting Vehicle Options: CK1,2,3(L05), CK1,2(L03)
  • Chevrolet 12523080
    12523080
    COVER, ENGINE FRONT(INCLUDES 311)(W/POINTER)(INCLUDES COVER, INDICATOR, REINFORCEMENT, RETAINER, SEAL & SEALER)(METAL)
    • Fitting Vehicle Options: CK1,2(LB4)
  • Chevrolet 12523972
    12523972
    COVER, ENGINE FRONT(W/INDICATOR)(INCLUDES 313)(INCLUDES:COVER,OIL PAN FRONT SEAL RETAINER,CROSS/SHIFT FRONT SEAL, INDICATOR)
    • Fitting Vehicle Options: CK1,2(L03)
  • Chevrolet 12523973
    12523973
    COVER, ENGINE FRONT(W/INDICATOR)(INCLUDES 313)
    • Fitting Vehicle Options: CK1,2,3(L05)
  • Chevrolet 12551544
    12551544
    COVER, ENGINE FRONT(W/TIMING INDICATOR)(INCLUDES 310)(1 TAB ON BOTTOM)
    • Fitting Vehicle Options: CK1,2,3(L19)
  • STUD, Fuel Injector Pump
    Chevrolet 14024203
    14024203
    STUD, FUEL INJECTION PUMP
    • Fitting Vehicle Options: CK1,2,3, CK1,2,3(L49,L56,L65)
    • Require Quantity: 02
    • Package Quantity: 1
  • Chevrolet 14028978
    14028978
    STUD, FUEL INJECTION PUMP(UPPER)
    • Fitting Vehicle Options: CK1,2,3
  • 11516360
    BOLT, HEX FLANGED HEAD M10X1.2X90,9.8,7114M,22.3 OUTSIDE DIAMETER HEADER POINT(WATER PUMP)
    $5.95 $3.78
    5
    Add To Cart
  • 11515758
    BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M
    $1.86 $1.18
    10
    Add To Cart
  • 11515758
    BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(WATER OUTLET)
    $1.86 $1.18
    10
    Add To Cart
  • 11515756
    BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(WATER PUMP)
    • Require Quantity: 04
    • Package Quantity: 10
    $7.50 $4.76
    10
    Add To Cart
  • 11570388
    CLAMP, SPRINGBAND,NOMINAL DIAMETER 34MM,15 WIDTH,MAT'L 6298M,(THERMOSTAT BYPASS HOSE)
    $7.39 $4.69
    1
    Add To Cart
  • 1470030
    CLAMP, WORM TYPE(11/16" TO 1 5/16")(THERMOSTAT BYPASS HOSE)
    • Replaced By: 11610236
    $7.38 $4.69
    1
    Add To Cart
  • 11515792
    BOLT, HEX FLANGED HEAD,M8X1.25X40,22THD,18 O.D.,MAC-POINT,10.9,7112M(WATER PUMP)
    $2.84 $1.81
    10
    Add To Cart
  • 12337993
    BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9,(ENGINE FRONT COVER)
    • Require Quantity: 03
    • Package Quantity: 5
    • Replaced By: 11516328
    $5.08 $3.23
    5
    Add To Cart
  • 12337993
    BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9
    • Replaced By: 11516328
    $5.08 $3.23
    5
    Add To Cart
  • Chevrolet 12337995
    12337995
    NUT, HEXAGON, M8X1.25X7.8, 15 OUTSIDE DIAMETER, GM 510M STEEL,PC(0.334)
    $5.56 $3.53
    10
    Add To Cart
  • 9439930
    BOLT, HEX FLANGED HEAD 1/4-20X.56 280M PHOSPHATE ZINC ORGANIC
    • Replaced By: 11561767
    $7.39 $4.69
    1
    Add To Cart
  • 9439930
    BOLT, HEX FLANGED HEAD 1/4-20X.56 280M PHOSPHATE ZINC ORGANIC(ENGINE FRONT COVER)
    • Replaced By: 11561767
    $7.39 $4.69
    1
    Add To Cart
  • Chevrolet 11504986
    11504986
    BOLT, HEX FLANGED HEAD,M8X1.25X14,PC(CRANKSHAFT POSITION SENSOR)
    $8.64 $5.38
    1
    Add To Cart
  • 11508696
    BOLT, HEXAGON M10X1.5X55 10.9 PHOSPHATE ELECTRO ORGANIC 30MM THREAD(ENGINE FRONT COVER)
    • Require Quantity: 04
    • Package Quantity: 1
    $13.11 $8.17
    1
    Add To Cart
  • 11509589
    BOLT, HEXAGON,M8X1.25X16,FULL THREAD,9.8,PC
    $9.93 $6.29
    10
    Add To Cart
  • 11516918
    BOLT, HEXAGON W/CONICAL WASHER,M10X1.5X30,25 THREAD,20 OUTSIDE DIAMETER,10.9,7114M,MACHINE,HEADER POINT
    $38.13 $22.41
    1
    Add To Cart
  • 14091544
    BOLT, 3/8-16X1-1/8 280M ZINC COATED (DIPPED OR PLATED) .97 THREAD LEN,.75 OUTSIDE DIAMETER W/SEALANT(WATER OUTLET)
    $11.01 $7.17
    1
    Add To Cart
  • 274584
    PIN, GROOVE/F/.312X.375 CADMIUM OR ZINC PLATED (OPT); 0.375" LENGTH
    $2.31 $1.46
    1
    Add To Cart
  • 274584
    PIN, GROOVE/F/.312X.375 CADMIUM OR ZINC PLATED (OPT); 0.375" LENGTH(CRANKSHAFT BALANCER)
    $2.31 $1.46
    1
    Add To Cart
  • Chevrolet 93439312
    93439312
    PLUG, 1/2-14 X 39/64(HEATER INLET HOSE CONNECT)(4.104)
    $41.68 $15.10
    1
    Add To Cart
  • 9442012
    BOLT, HEXAGON,.375X16.00X2.25
    • Require Quantity: 04
    • Package Quantity: 5
    $5.05 $3.21
    5
    Add To Cart
  • 9442012
    BOLT, HEXAGON,.375X16.00X2.25(WATER PUMP)
    $5.05 $3.21
    5
    Add To Cart
  • Chevrolet 10049638
    10049638
    BOLT, HEXAGON,M10X1.5X95,10.9,PC,35.0 THREAD, 222.3 OUTSIDE DIAMETER,W/ADH(WATER PUMP)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1994 Chevrolet C2500 parts. Parts like Engine Assembly-Front Cover & Cooling & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel, 8 Cyl 7.4L. Model Code: C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB.