176 products about 2012 GMC Sierra 3500 HD A/C & Heating foundVEHICLE SPECIFIC Product Specifications Notes: Std Cab Other Names: Blower Case, Blower Motor, Fan & Motor Item Dimensions: 11.5 x 10.7 x 10.4 inches Item Weight: 5.00 Pounds Fitment Type: Direct Replacement Replaces: 20883397, 25860468, 20828731, 20760618, 52495872, 89018758, 89018283 Part Description: 2012 GMC Sierra 3500 HD Blower Case More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $149.31 MSRP: $281.74
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 2.5 x 1.5 x 1.1 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 22634172, 13502758, 22678731, 13502759 Part Description: 2012 GMC Sierra 3500 HD Cut-Off Switch More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $49.55 MSRP: $93.49
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 2.5 x 1.5 x 1.1 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 22634172, 13502758, 22678731, 13502759 Part Description: 2012 GMC Sierra 3500 HD Cut-Off Switch More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $49.55 MSRP: $93.49
You Save: $43.94 (47%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 2.5 x 1.5 x 1.1 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 22634172, 13502758, 22678731, 13502759 Part Description: 2012 GMC Sierra 3500 HD Cut-Off Switch More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $49.55 MSRP: $93.49
You Save: $43.94 (47%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 2.5 x 1.5 x 1.1 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 22634172, 13502758, 22678731, 13502759 Part Description: 2012 GMC Sierra 3500 HD Cut-Off Switch More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $49.55 MSRP: $93.49
You Save: $43.94 (47%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 2.5 x 1.5 x 1.1 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 22634172, 13502758, 22678731, 13502759 Part Description: 2012 GMC Sierra 3500 HD Cut-Off Switch More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $49.55 MSRP: $93.49
You Save: $43.94 (47%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Temperature; w/RPO Code C67 (Front Manual Electronic Temperature Controls); Packaging Type: Box;Air Inlet; w/RPO Code C67 (Front Manual Electronic Temperature Controls); Packaging Type: Box;Air Inlet; w/RPO Code CJ2 (Front Auto Temperature Controls); Packaging Type: Box;Temperature; w/RPO Code CJ2 (Front Auto Temperature Controls); Packaging Type: Box Material: Plastic OE Part Number: 16163982, 52402588, 52402598, 52402612, 89018365 Package Contents: Actuator Switch Activation Type: Rotary UPC: 019495143840 Part Description: 2012 GMC Sierra 3500 HD Hvac Air Door Actuator More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Coolant Air Bleed Hose Branch Quantity: 1 Color/Finish: Natural Contains Spring: No Coolant Hose Heat Shield Included: No Coolant Hose Length: 11" Coolant Hose Material: Aluminum and Rubber Coolant Hose Protective Sleeve Included: Yes Coolant Hose Type: Single I.D. (Inside Diameter) End 1 Attachment Type: Barbed End 2 Attachment Type: Hose Grade Type: Regular Hose End (1) Inside Diameter (In): 0.155" Hose End (1) Outside Diameter (In): 0.252" Hose End (2) Inside Diameter (In): 0.125" Hose End (2) Outside Diameter (In): 0.232" Hose Shape: Molded Assembly Maximum Working Pressure (psi): 100 PSI OE Part Number: 12605716, 12570675, 12602549 Package Contents: 1 Heater Hose Assembly Thermostatically Controlled: No UPC: 885484876712 With Clamps: No Part Description: 2012 GMC Sierra 3500 HD Hvac Heater Hose Assembly More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Item Dimensions: 1.3 x 1.4 x 0.1 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 24436646, 52474373, 15232223 Part Description: 2012 GMC Sierra 3500 HD AC Tube Seal More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $10.01 MSRP: $18.86
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Cut to Length, 15";Cut to Length, 33" Centerline Length: 50 ft End 1 Inside Diameter: .625 in End 2 Inside Diameter: .625 in Material: EPDM OE Part Number: 8990 UPC: 072053066319 Weight Per Length: 11.70 lbs./Carton Working Pressure: 60 PSI Part Description: 2012 GMC Sierra 3500 HD Safety Stripe Hvac Heater Hose More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: w/10S20F Compressor; Reman w/Clutch; w/Ambulance Pkg; May Req use of OE Manifold Clutch Included: Yes Clutch Maximum Diameter: 4.3125 Coil Clock Position: Wire Lead Coil Voltage: 12 Compatible Refrigerant Oil Type: PAG 46 Compressor Type: 10S20F Discharge Port Type: Sealing Washer Distance From Clutch To Mounting Flange: 0.625 Mount Distance MM: 16.000 Mounting Hardware: Not Included Mounting Type: Tangent Mount New or Reman: Remanufactured O-Ring A Number/Desc: [24404] / Slimline Washer O-Ring A Quantity: 1 O-Ring B Number/Desc: [24402] / Slimline Washer O-Ring B Quantity: 1 Printed Foot Note: May Require use of OE Manifold Pulley Belt Type: Serpentine Pulley Diameter MM: 109.525 Pulley Groove Quantity: 6 Pulley Lip Diameter: 4.3125 Pulley Outside Diameter: 4.3125 Pulley Ridge Diameter: 4.3125 Refrigerant Type: R134a Suction Port Type: Sealing Washer Switch Included: High Pressure Terminal Type: Pin UPC: 096361673168 Part Description: 2012 GMC Sierra 3500 HD Remanufactured A C Compressor With Clutch More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: Air Inlet; Temperature Item Dimensions: 4.4 x 4.3 x 2.2 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 16163982 Part Description: 2012 GMC Sierra 3500 HD Temperature Door Actuator More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $171.22 MSRP: $323.08
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Cut to Fit; Reuse OEM Connector Color: Black Contains Heat Shield: N Contains Protective Sleeve: Y End 1 Inside Diameter: 5/8 End 2 Inside Diameter: 5/8 Hose Type: Single I.D. Hose Material: EPDM SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC Trunk Height: 15 UPC: 036687145246 Part Description: 2012 GMC Sierra 3500 HD Small Id Hvac Heater Hose More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: Cut to Length, 19" Centerline Length (in): 600" Inside Diameter 1 (in): 0.5" OE Part Number: 8989 UPC: 072053066302 Weight Per Length: 8.25 lbs./Carton Working Pressure (psi): 60 Part Description: 2012 GMC Sierra 3500 HD Engine Coolant Molded Bypass Hose More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: w/10SE18E Compressor; Reman w/Clutch; w/o Ambulance Pkg Clutch Included: Yes Clutch Maximum Diameter: 4.330 Coil Clock Position: Pin Coil Voltage: 12 Compatible Refrigerant Oil Type: PAG 46 Compressor Type: 10SE18 Distance From Clutch To Mounting Flange: 0.625 Mounting Hardware: Not Included Mounting Type: Tangent Mount New or Reman: Remanufactured O-Ring A Number/Desc: 24402 O-Ring A Quantity: 1 O-Ring B Number/Desc: 24404 O-Ring B Quantity: 1 O-Ring C Number/Desc: Not Required O-Ring C Quantity: NR Printed Foot Note: May Require use of OE Manifold Pulley Belt Type: Serpentine Pulley Groove Quantity: 6 Pulley Lip Diameter: 4.330 Pulley Outside Diameter: 4.330 Pulley Ridge Diameter: 4.330 Refrigerant Type: R134a Terminal Type: Pin UPC: 096361629318 Part Description: 2012 GMC Sierra 3500 HD Remanufactured A C Compressor With Clutch More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Item Dimensions: 1.6 x 1.6 x 0.2 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Part Description: 2012 GMC Sierra 3500 HD AC Line Seal More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL $10.66 MSRP: $20.10
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Color: Black Contains Heat Shield: N Contains Protective Sleeve: N End 1 Inside Diameter: 5/8 End 2 Inside Diameter: 5/8 Hose Type: Single I.D. Hose Material: EPDM SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC Trunk Height: 12 UPC: 038244598434 Part Description: 2012 GMC Sierra 3500 HD Small Id Hvac Heater Hose More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: Cut to fit Centerline Length (in): 13" Inside Diameter 1 (in): 0.62" Number of Branches: 0 UPC: 072053179279 Part Description: 2012 GMC Sierra 3500 HD Engine Coolant Reservoir Hose More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: Mode; w/RPO Code C67 (Front Manual Electronic Temperature Controls); Packaging Type: Box;Mode; w/RPO Code CJ2 (Front Auto Temperature Controls); Packaging Type: Box Material: Plastic OE Part Number: 52495593, 89018374 Package Contents: Actuator Switch Activation Type: Rotary UPC: 019495232568 Part Description: 2012 GMC Sierra 3500 HD Hvac Air Door Actuator More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: w/10S20F Compressor; Reman w/Clutch; Replacement of Stretch Fit Belt is Reqd; May Req use of OE Manifold; DeSlugger Recommended to Eliminate Compressor Damage on Vehicles w/Low Mount Compressor; Replacement of Stretch Fit Belt is Reqd Clutch Included: Yes Clutch Maximum Diameter: 4.250 Coil Clock Position: Wire Lead Coil Voltage: 12 Compatible Refrigerant Oil Type: PAG 46 Compressor Type: 10S20F Discharge Port Type: Sealing Washer Distance From Clutch To Mounting Flange: 0.65625 Mount Distance MM: 16.510 Mounting Hardware: Not Included Mounting Type: Tangent Mount New or Reman: Remanufactured O-Ring A Number/Desc: [24404] / Slimline Washer O-Ring A Quantity: 1 O-Ring B Number/Desc: [24402] / Slimline Washer O-Ring B Quantity: 1 Printed Foot Note: May Require use of OE Manifold; DeSlugger [36141] Recommended to Eliminate Compressor Damage on Vehicles with Low Mount Compressor Pulley Belt Type: Serpentine Pulley Diameter MM: 107.950 Pulley Groove Quantity: 4 Pulley Lip Diameter: 4.250 Pulley Outside Diameter: 4.250 Pulley Ridge Diameter: 4.250 Refrigerant Type: R134a Suction Port Type: Sealing Washer Switch Included: High Pressure Terminal Type: Pin UPC: 096361773639 Part Description: 2012 GMC Sierra 3500 HD Remanufactured A C Compressor With Clutch More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Connector Gender: Female Connector Quantity: 2 Gasket or Seal Included: No Mount Hole Quantity: 2 Mounting Hardware Included: Yes OE Part Number: 13503201, 7425178J01, 1581638, 13501703, 15141283, 1581662, 1580863, 13598091, 7425178J00, 13598090 Package Contents: 1 Blower Motor Resistor Kit Package Quantity: 1 Packaging Type: Box Terminal Gender: Male Terminal Quantity: 3;2 Terminal Type: Blade UPC: 019495249481 Wire Harness Included: Yes Wire Harness Length: 17 In. Wire Quantity: 5 Part Description: 2012 GMC Sierra 3500 HD Hvac Blower Motor Resistor Kit More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Item Dimensions: 1.4 x 0.7 x 0.3 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 24436648 Part Description: 2012 GMC Sierra 3500 HD AC Tube Seal More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS $7.78 MSRP: $14.06
You Save: $6.28 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 1.4 x 0.7 x 0.3 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 24436648 Part Description: 2012 GMC Sierra 3500 HD AC Tube Seal More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS $7.78 MSRP: $14.06
You Save: $6.28 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 1.4 x 0.7 x 0.3 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 24436648 Part Description: 2012 GMC Sierra 3500 HD AC Tube Seal More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS $7.78 MSRP: $14.06
You Save: $6.28 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 1.4 x 0.7 x 0.3 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 24436648 Part Description: 2012 GMC Sierra 3500 HD AC Tube Seal More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS $7.78 MSRP: $14.06
You Save: $6.28 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 1.4 x 0.7 x 0.3 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 24436648 Part Description: 2012 GMC Sierra 3500 HD AC Tube Seal More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS $7.78 MSRP: $14.06
You Save: $6.28 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 1.4 x 0.7 x 0.3 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 24436648 Part Description: 2012 GMC Sierra 3500 HD AC Tube Seal More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS $7.78 MSRP: $14.06
You Save: $6.28 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 1.4 x 0.7 x 0.3 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 24436648 Part Description: 2012 GMC Sierra 3500 HD AC Tube Seal More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS $7.78 MSRP: $14.06
You Save: $6.28 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: w/o Auxiliary Temp Controls UPC: 671607234350 Part Description: 2012 GMC Sierra 3500 HD A/C Accumulator More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L VEHICLE SPECIFIC Product Specifications Notes: w/o Ambulance Pkg Box Height (in): 21 6/7 Box Length (in): 38 4/7 Box Weight (lbs): 10 2/9 Box Width (in): 3 1/7 Construction: parallel flow Core Length: 29 Core Thickness: 5/7 Core Width: 17 Hazardous Material: No Inlet Tube: Block Fitting OE Part Number: 25967385 Outlet Tube: Block Fitting UPC: 710353105511 Part Description: 2012 GMC Sierra 3500 HD A/C Condenser More Info Vehicle Fitment 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L 2012 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L