Part No. & Part Description
Price & Qty.
Part No. &
Part Description
- BOLT, Engine Coolant By-Pass 
- 11588712BOLT- , THERMOSTAT BYPASS PIPE(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
 
 
- 11604344BOLT- , THERMOSTAT BYPASS PIPE(M8X1.25X31)(3.690) - Fitting Vehicle Options: CK2,3(L5P)
- Require Quantity: 02
- Package Quantity: 1
 
 
-   - 55509770BOLT- , ENGINE COOLANT AIR BLEED PIPE(PART OF 41) - Fitting Vehicle Options: CK1(06)(LM2,MQC)
- Require Quantity: 02
- Package Quantity: 1
 
 
- 11548166BOLT- , ENGINE COOLANT FLOW CONTROL VALVE(PART OF 15)(M5X038X32) - Fitting Vehicle Options: CK1(03-43-53)
 
 
- 11548166BOLT- , ENGINE COOLANT FLOW CONTROL VALVE(M5X038X32) - Fitting Vehicle Options: CK1(06)
 
 
- 11570871CLAMP- , ENGINE OIL COOLER COOLANT OUTLET HOSE(PART OF 29)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948) - Require Quantity: 02
- Package Quantity: 1
 
 
- 11570871CLAMP- , ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 18)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948) - Require Quantity: 02
- Package Quantity: 1
 
 
- 11611503CLAMP- , ENGINE OIL COOLER COOLANT OUTLET HOSE(PART OF 29)(BLACK)(27X12)(CTB)(3.373) 
 
- 11611503CLAMP- , ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 18)(BLACK)(27X12)(CTB)(3.373) 
 
- BOLT, Engine Coolant Thermostat 
- 11589001BOLT- , ENGINE COOLANT THERMOSTAT HOUSING(M8X1.25X25)(HEXFLANGE)(W/ADHESIVE)(0.056) - Fitting Vehicle Options: CK2,3(L5P)
- Require Quantity: 04
- Package Quantity: 1
 
 
- 11548002BOLT- , ENGINE COOLANT THERMOSTAT HOUSING BRACKET(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
- Require Quantity: 02
- Package Quantity: 1
 
 
- STUD, Engine Coolant Pump 
- 11611141STUD- , WATER PUMP(TYPE B) - Fitting Vehicle Options: CK2,3(L5P)
 
 
-   - 11602547STUD- , WATER INLET(1.097) - Fitting Vehicle Options: CK1(06)(LM2)
 
 
- 11611145STUD,A/C)- , STUD,WATER PUMP OUTLET PIPE(PART OF 14) - Require Quantity: 02
- Package Quantity: 1
 
 
- 94515107NUT,A/C)- , NUT,WATER PUMP OUTLET PIPE(M8X1.25)(4.730) - Require Quantity: 02
- Package Quantity: 1
 
 
- BOLT, Engine Coolant Pump 
- 11562133BOLT- , WATER PUMP(M8X1.25X59,47.5THD)(8.900) - Fitting Vehicle Options: CK2,3
 
 
- 11516988BOLT- , WATER PUMP(M8X1.25X100 FLANGE)(8.900) - Fitting Vehicle Options: CK2,3
 
 
- 11548179BOLT- , WATER PUMP(M8X1.25X43)(13MM SOCKET)(0.659) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
- Require Quantity: 03
- Package Quantity: 1
 
 
- NUT, Engine Coolant Thermostat 
- 11546365NUT- , ENGINE COOLANT THERMOSTAT HOUSING(M8X1.25 17.9 OUTSIDE DIAMETER)(3.346) - Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
- Require Quantity: 02
- Package Quantity: 5
 
 
- 11546365NUT- , ENGINE COOLANT THERMOSTAT HOUSING(M8X1.25 17.9 OUTSIDE DIAMETER)(3.346) - Fitting Vehicle Options: CK2,3(L5P)
- Require Quantity: 04
- Package Quantity: 5
 
 
- SENSOR, Coolant Temperature (Engine Unit) 
- 25186240SENSOR- , ENGINE COOLANT TEMPERATURE(MATING CONNECT USE 13587326) - Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
 
 
- 12673064SENSOR- , ENGINE COOLANT TEMPERATURE(M8X1.25 THREAD)(W/SEALING WASHER) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
 
 
- 12673064SENSOR- , ENGINE COOLANT TEMPERATURE(PART OF 53)(M8X1.25 THREAD)(W/SEALING WASHER) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
 
 
- 12673064SENSOR- , ENGINE COOLANT TEMPERATURE(PART OF 4)(M8X1.25 THREAD)(W/SEALING WASHER) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
 
 
- 55489870SENSOR- , ENGINE COOLANT TEMPERATURE(CLIPS INTO FLOW CONTROL VALVE)(INCLUDES 35)(PART OF 15)(PUSH IN)(W/SEAL) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
 
 
- 11588731BOLT- , WATER OUTLET(1.840) - Fitting Vehicle Options: CK2,3(L5P)
- Require Quantity: 03
- Package Quantity: 1
 
 
- 11519174BOLT- , WATER OUTLET(M8X1.25X65) - Fitting Vehicle Options: CK2,3
- Require Quantity: 03
- Package Quantity: 1
 
 
-   - 11548170BOLT- , WATER OUTLET(M6X1X38)(10 MM SOCKET)(1.652) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
- Require Quantity: 03
- Package Quantity: 1
 
 
- 11548002BOLT, Heater- , BOLT,HEATER OUTLET PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428) - Require Quantity: 02
- Package Quantity: 1
 
 
- 11548002BOLT- , EXHAUST MANIFOLD OUTLET PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428) - Fitting Vehicle Options: CK1(L3B)
 
 
- 11548165BOLT- , EXHAUST MANIFOLD OUTLET PIPE(M5X0.8X20)(1.609) - Fitting Vehicle Options: CK1
- Require Quantity: 03
- Package Quantity: 1
 
 
- 11548235CLAMP- , THERMOSTAT BYPASS HOSE(PART OF 4)(INSIDE DIAMETER=39)(W=12)(SPRINGBOARD W/PULL OUT CLIP) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
- Replaced By: 13162322
 
 
- 11548772CLAMP- , THERMOSTAT BYPASS HOSE(PART OF 53)(53X15)(CLAMP, SPRINGBAND, NORMALLY CLOSED) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
- Require Quantity: 02
- Package Quantity: 1
 
 
- 11611503CLAMP- , THERMOSTAT BYPASS HOSE(PART OF 10)(BLACK)(27X12)(CTB)(3.373) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
- Require Quantity: 02
- Package Quantity: 1
 
 
- 11611503CLAMP- , THERMOSTAT BYPASS HOSE(PART OF 39)(BLACK)(27X12)(CTB)(3.373) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
- Require Quantity: 02
- Package Quantity: 1
 
 
- 97380237CLAMP- , THERMOSTAT BYPASS HOSE(PART OF 39)(NOMINAL DIAMETER 34MM,S60C-CSP STEEL,470-550HV,GEOMET,15 WIDTH)(1.762) - Fitting Vehicle Options: CK1(L3B)
- Require Quantity: 02
- Package Quantity: 1
 
 
- 11611503CLAMP, Heater- , CLAMP,HEATER OUTLET HOSE(PART OF 48)(BLACK)(27X12)(CTB)(3.373) - Require Quantity: 02
- Package Quantity: 1
 
 
- GASKET, Engine Coolant Thermostat Housing 
- 12643149GASKET- , ENGINE COOLANT THERMOSTAT HOUSING(SINGLE USE) - Fitting Vehicle Options: CK2,3(L5P)
- Require Quantity: 02
- Package Quantity: 1
 
 
- 55496127GASKET- , ENGINE COOLANT THERMOSTAT HOUSING(PART OF 11) - Fitting Vehicle Options: CK1(06)(LM2)
 
 
- SEAL, Engine Coolant Pump 
- 12643779SEAL- , WATER PUMP COVER(O RING)(SINGLE USE) - Fitting Vehicle Options: CK2,3(L5P)
 
 
-   - 12668035SEAL- , WATER PUMP OUTLET PORTION(PART OF 10) - Fitting Vehicle Options: CK1(03-43-53)
 
 
- SEAL, Engine Coolant By-Pass 
- 12658352SEAL- , THERMOSTAT BYPASS PIPE(O RING)(SINGLE USE) - Fitting Vehicle Options: CK2,3(L5P)
 
 
- 12666026SEAL- , ENGINE COOLANT FLOW CONTROL VALVE(PART OF 15) - Fitting Vehicle Options: CK1(03-43-53)
 
 
- GASKET, Engine Coolant Pump 
- 12665975GASKET- , WATER PUMP INLET - Fitting Vehicle Options: CK1(03-43-53)(L3B)
 
 
- 55490545GASKET- , WATER PUMP(PART OF 25) - Fitting Vehicle Options: CK1(06)(LM2,MQC)
 
 
- HOSE, Engine Coolant By-Pass 
-   - 12667454HOSE- , THERMOSTAT BYPASS(PART OF 39)(PIPE ASM-THERMOSTAT BYPASS-UPPER) 
 
-   - 12686972HOSE- , THERMOSTAT BYPASS(PART OF 39)(PIPE ASM-THERMOSTAT BYPASS-LOWER) 
 
-   - 12698116HOSE- , THERMOSTAT BYPASS(PART OF 4)(PIPE ASM-EXHAUST MANIFOLD OUTLET) 
 
-   - 12730904HOSE- , THERMOSTAT BYPASS(PART OF 53)(INLET ASM-WATER) 
 
- 12680257PUMP- , WATER(INCLUDES 19,20) - Fitting Vehicle Options: CK2,3(L5P)
 
 
- 12718538PUMP- , WATER (MODULE)(INCLUDES 46) - Fitting Vehicle Options: CK1(L3B)
- Replaced By: 12738952
 
 
- 12738952PUMP- , WATER (MODULE)(INCLUDES 46) - Fitting Vehicle Options: CK1(03-43-53)(L3B,MQE)
 
 
- THERMOSTAT, Engine Coolant Temperature 
- 12680456THERMOSTAT- , ENGINE COOLANT(185 DEGREE F OR 85 DEGREE C THERMOSTAT)(W/O GASKET)(FRONT) 
 
- 12696173PIPE- , EGR MANIFOLD COOLING FEED(INCLUDES 29)(SEE GROUP 03 "E.G.R. VALVE & RELATED PARTS" FOR DETAILED ILLUSTRATED VIEW) - Fitting Vehicle Options: CK2,3(L5P)
- Replaced By: 12737236
 
 
- 12725606PIPE- , EGR MANIFOLD COOLING RETURN(INCLUDES 7)(SEE GROUP 03 "E.G.R. VALVE & RELATED PARTS" FOR DETAILED ILLUSTRATED VIEW) - Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
- Replaced By: 12737235
 
 
- 55516402PIPE- , EGR COOLANT RETURN(PIPE ONLY) - Fitting Vehicle Options: CK1(06)(LM2)
 
 
- 12701099HOSE- , ENGINE OIL COOLER COOLANT OUTLET(INCLUDES 24-28,30,31) 
 
-   - 12733901HOSE- , ENGINE OIL COOLER COOLANT INLET(INCLUDES 13,14,17,19-22) 
 
- PIPE, Engine Coolant By-Pass 
- 12711706PIPE- , THERMOSTAT BYPASS(INCLUDES 23,32,33,41) - Fitting Vehicle Options: CK1(03-43-53)(L3B)
 
 
- 12724548PIPE- , THERMOSTAT BYPASS(INCLUDES 24,25) - Fitting Vehicle Options: CK2,3(L5P)
- Replaced By: 12737234
 
 
- VALVE, Engine Coolant By-Pass 
- 12716427VALVE- , ENGINE COOLANT FLOW CONTROL(INCLUDES 16,34-36,38) - Fitting Vehicle Options: CK1(L3B)
 
 
- 24001355VALVE- , ENGINE COOLANT FLOW CONTROL(INCLUDES 12,13,16)(MATING CONNECT USE 19371191) - Fitting Vehicle Options: CK1(06)(LM2,MQC)
 
 
- HOSE, Turbocharger/Supercharger Air/VACUUM/Cooling 
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2024 
Chevrolet Silverado 2500 HD 4WD parts. Parts like Engine Assembly-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: 4 Cyl 2.7L, 6 CYL 3.0L Diesel, 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L, 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, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, REGULAR CAB 8' BOX 3/4 TON.