164 products about 1999 GMC C3500 A/C & Heating foundVEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 2.9 x 1.2 x 0.8 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 25036979, 12146312 Part Description: 1999 GMC C3500 Fan Switch More Info Vehicle Fitment 1999 GMC C3500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $27.05 MSRP: $51.06
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models; All Other Names: Evaporator, Evaporator Core Item Dimensions: 21.7 x 17.6 x 8.6 inches Item Weight: 7.00 Pounds Fitment Type: Direct Replacement Part Description: 1999 GMC C3500 Evaporator More Info Vehicle Fitment 1999 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $187.43 MSRP: $393.80
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models; All Other Names: Evaporator, Evaporator Core Item Dimensions: 21.7 x 17.6 x 8.6 inches Item Weight: 7.00 Pounds Fitment Type: Direct Replacement Part Description: 1999 GMC C3500 Evaporator More Info Vehicle Fitment 1999 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $187.43 MSRP: $393.80
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: w/Manual AC Controls; w/Rear Window Defogger; New Automatic Temperature Control: No Connector Gender: Male Connector Quantity: 2 Control Type: Manual Housing Color: Black Instruction Manual Included: No Mounting Hardware Included: No Mounting Type: Bolt On OE Part Number: 9378805, 16238885, 16231165, 16240105 Package Contents: 1 HVAC Control Module Programming Required: No Terminal Gender: Male Terminal Quantity: 7 Terminal Type: Blade UPC: 019495273516 Wire Quantity: 0 Part Description: 1999 GMC C3500 Hvac Control Module More Info Vehicle Fitment 1999 GMC C3500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Other Names: Heater Core Item Dimensions: 20.8 x 16.4 x 8.8 inches Item Weight: 4.70 Pounds Fitment Type: Direct Replacement Replaces: 52467018 Part Description: 1999 GMC C3500 Heater Core More Info Vehicle Fitment 1999 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $106.06 MSRP: $200.14
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: W/Aux. Heater; Cut to Length, 18";W/O Aux. Heater; W/O Ext. Heater Valve; Cut to Length, 40";W/Aux. Heater; Cut to Length, 32";W/O Aux. Heater; W/Ext. Heater Valve; Cut to Length, 36";W/O Aux. Heater; W/O Ext. Heater Valve; Cut to Length, 44";Cut to Length, 18";W/O Aux. Heater; W/Ext. Heater Valve; Cut to Length, 7";W/Ext. Heater Valve; Cut to Length, 7";W/Aux. Heater; W/O Ext. Heater Valve; Cut to Length, 13" Centerline Length: 50 ft End 1 Inside Diameter: 19 mm End 2 Inside Diameter: 19 mm Material: EPDM OE Part Number: 49693 UPC: 072053066326 Weight Per Length: 13.20 lbs./Carton Working Pressure: 50 PSI Part Description: 1999 GMC C3500 Safety Stripe Hvac Heater Hose More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 7.4L 1999 GMC C3500 | All Trims | 8 Cyl 6.5L 1999 GMC C3500 | All Trims | 8 Cyl 5.7L Show More VEHICLE SPECIFIC Product Specifications Notes: 5.0 & 5.7 Liter, Radiator Fan, W/AC; All Models; 5.0l, 5.7l; 500.3 Mm Other Names: Blade, Fan Blade Item Dimensions: 24.1 x 22.8 x 4.3 inches Item Weight: 2.70 Pounds Fitment Type: Direct Replacement Part Description: 1999 GMC C3500 Fan Blade More Info Vehicle Fitment 1999 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS $56.58 MSRP: $106.77
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: w/Manual AC Controls; wo/Rear Window Defogger; New Automatic Temperature Control: No Connector Gender: Male Connector Quantity: 1 Control Type: Manual Housing Color: Blue Instruction Manual Included: No Mounting Hardware Included: No Mounting Type: Bolt On OE Part Number: 16240115, 16238895, 9378815, 16231175 Package Contents: 1 HVAC Control Module Programming Required: No Terminal Gender: Male Terminal Quantity: 7 Terminal Type: Blade UPC: 019495273523 Wire Quantity: 0 Part Description: 1999 GMC C3500 Climate Control Module More Info Vehicle Fitment 1999 GMC C3500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Belt Type: Serpentine Clutch Included: Yes Clutch Pulley Diameter: 126.0 mm Coil Clock Position: 2 o'clock Coil Voltage: 12V Compressor Type: H6 Connector Terminal Quantity: 2 Connector Type: Female, 2 Blade Length: 8 57/64 " (225.5 mm) Mounting Type: Bolt-tangent New or Remanufactured: New Oil in Compressor: Yes Oil Type: PAG Package Contents: O-rings/sealing washers included Pulley Groove Quantity: 6 Refrigerant Type: R134A Switch Included: No Switch Service Port: No UPC: 689604068441 Part Description: 1999 GMC C3500 A C Compressor With Clutch More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 5.7L 1999 GMC C3500 | All Trims | 8 Cyl 6.5L 1999 GMC C3500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Notes: W/Aux. Heater; Cut to Length, 18";W/Aux. Heater; W/O Ext. Heater Valve; Cut to Length, 13";W/Aux. Heater; Cut to Length, 6";W/Aux. Heater; Cut to Length, 20";W/O Aux. Heater; W/Ext. Heater Valve; Cut to Length, 7";W/Ext. Heater Valve; Cut to Length, 7";W/O Aux. Heater; Cut to Length, 32";W/O Aux. Heater; Cut to Length, 36";W/O Aux. Heater; Cut to Length, 45" 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: 1999 GMC C3500 Safety Stripe Hvac Heater Hose More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 5.7L 1999 GMC C3500 | All Trims | 8 Cyl 6.5L 1999 GMC C3500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Notes: w/HT6 Compressor; Reman w/Clutch; Use PAG 150 Compressor Oil Belt Width IN: 0.875 Belt Width MM: 22.000 Clutch Included: Yes Clutch Maximum Diameter: 5.000 Coil Clock Position: 11 Coil Voltage: 12 Compatible Refrigerant Oil Type: PAG 150 Compressor Type: HT6 Mounting Hardware: Not Included Mounting Type: Tangent Mount New or Reman: Remanufactured O-Ring A Number/Desc: [24354] / Sealing Washer O-Ring A Quantity: 2 O-Ring B Number/Desc: Not Required O-Ring B Quantity: NR Pulley Belt Type: Serpentine Pulley Diameter MM: 127.000 Pulley Groove Quantity: 6 Pulley Lip Diameter: 5.000 Pulley Outside Diameter: 5.000 Pulley Ridge Diameter: 5.000 Refrigerant Type: R134a Suction Port Type: Sealing Washer Switch Included: High Pressure Terminal Type: 8mm Pin Connector UPC: 096361579507 Part Description: 1999 GMC C3500 Remanufactured A C Compressor With Clutch More Info Vehicle Fitment 1999 GMC C3500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: 5.0 & 5.7 Liter, 1996-00; 7.4 Liter, 1996-00; All Models; 5.7l, 7.4l Item Dimensions: 2.8 x 2.0 x 0.4 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 12110319 Part Description: 1999 GMC C3500 Sensor More Info Vehicle Fitment 1999 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS $19.41 MSRP: $36.61
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Heater Inlet; 5/8" to 1/2"; Packaging Type: Box; Pkg Quantity: 5 Fitting Angle: Straight Fitting Attachment End Type 1: Quick Disconnect Fitting Attachment End Type 2: Male Thread Fitting Size End 1 (in): 0.625 In. Fitting Size End 2 (in): 0.5 In. Material: Steel Package Contents: 5 Heater Hose Connectors Quick Connect System: Yes UPC: 019495034742 Part Description: 1999 GMC C3500 Heater Hose Connector More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 5.7L 1999 GMC C3500 | All Trims | 8 Cyl 7.4L VEHICLE SPECIFIC Product Specifications Connector Quantity: 1 Connector Type: Male Fan Blade Material: Plastic Mount Type: Brushed OE Part Number: 15717423, GM3113114 Package Contents: Condenser Fan Assembly Package Quantity: 1 Packaging Type: Box Shroud Included: Yes Shroud Material: Plastic Terminal Quantity: 2 UPC: 019495242925 Part Description: 1999 GMC C3500 A C Condenser Fan Assembly More Info Vehicle Fitment 1999 GMC C3500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 2.5 x 1.4 x 0.4 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Part Description: 1999 GMC C3500 Pressure Vent More Info Vehicle Fitment 1999 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $47.61 MSRP: $89.83
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 2.5 x 1.4 x 0.4 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Part Description: 1999 GMC C3500 Pressure Vent More Info Vehicle Fitment 1999 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $47.61 MSRP: $89.83
You Save: $42.22 (47%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 2.5 x 1.4 x 0.4 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Part Description: 1999 GMC C3500 Pressure Vent More Info Vehicle Fitment 1999 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $47.61 MSRP: $89.83
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Cut to fit Centerline Length (in): 43.3" Inside Diameter 1 (in): 0.62" Inside Diameter 2 (in): 1" Number of Branches: 0 OE Part Number: 43153 UPC: 072053180152 Part Description: 1999 GMC C3500 Engine Coolant Molded Radiator Hose More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 6.5L VEHICLE SPECIFIC Product Specifications Notes: w/HT6 Compressor;w/ HT6 Compressor; Includes: 58950 (New Compressor), 33219 (Accum), 38638 (Orifice), 59003 (Oil), O-Rings Components Included: New Compressor, Accumulator, Orifice Tube, Oil, and O-Rings UPC: 096361075504 Part Description: 1999 GMC C3500 A C Compressor Kit More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 5.7L 1999 GMC C3500 | All Trims | 8 Cyl 6.5L 1999 GMC C3500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Notes: Heater Inlet; Eng to Heater Module; 1015 mm Length Color: Black Construction: Rubber Hardware: Use Existing Hardware OE Part Number: 15708623, 15708626 UPC: 019495272557 Part Description: 1999 GMC C3500 Hvac Heater Hose Assembly More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 5.7L 1999 GMC C3500 | All Trims | 8 Cyl 7.4L VEHICLE SPECIFIC Product Specifications Notes: W/Aux. Heater Centerline Length (in): 13.5" Inside Diameter 1 (in): 0.62" Inside Diameter 2 (in): 0.75" Number of Branches: 0 UPC: 072053412338 Part Description: 1999 GMC C3500 Hvac Heater Molded Hose More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 5.7L 1999 GMC C3500 | All Trims | 8 Cyl 6.5L 1999 GMC C3500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Notes: w/HT6 Compressor; New w/Clutch; Use PAG 150 Compressor Oil Belt Width IN: 0.875 Belt Width MM: 22.225 Clutch Included: Yes Clutch Maximum Diameter: 5.000 Coil Clock Position: 11 Coil Voltage: 12 Compatible Refrigerant Oil Type: PAG 150 Compressor Type: HT6 Mounting Hardware: Not Included Mounting Type: Tangent Mount New or Reman: New O-Ring A Number/Desc: [24354] / Sealing Washer O-Ring A Quantity: 2 O-Ring B Number/Desc: Not Required O-Ring B Quantity: NR O-Ring C Number/Desc: Not Required O-Ring C Quantity: NR OE Part Number: 1136519 Pulley Belt Type: Serpentine Pulley Diameter MM: 127.000 Pulley Groove Quantity: 6 Pulley Lip Diameter: 5.000 Pulley Outside Diameter: 5.000 Pulley Ridge Diameter: 5.000 Refrigerant Type: R134a Suction Port Type: Sealing Washer Switch Included: High Pressure Terminal Type: 8mm Pin Connector UPC: 096361589506 Part Description: 1999 GMC C3500 A C Compressor With Clutch More Info Vehicle Fitment 1999 GMC C3500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: w/ HT6 Compressor; New Belt Type: Serpentine Can Size: w/ Coil Clutch Maximum Diameter: 5.000 Coil: w/ Coil Coil Voltage: 12 Color: Black Groove: 6 Lead Wire : One Piece Coil Material: Silicone Meets / Exceeds OEM: Yes Mounting Type: Press Fit OE Part Number: 1136519 Rotation: CCW-CW Style: Harrison DA6-HR6-HD6-HT6-HE6 Thermal Or Non Thermal: NR UPC: 096361476677 Part Description: 1999 GMC C3500 A C Compressor Clutch More Info Vehicle Fitment 1999 GMC C3500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: New Body Style Only Filter Type: Particulate Height: 0.925" (23mm) Length: 9.055" (230mm) OE Part Number: 52473340, 52485513, 12489479, 19257782 UPC: 765809248052 Width: 5.118" (130mm) Part Description: 1999 GMC C3500 Cabin Air Filter More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 5.7L 1999 GMC C3500 | All Trims | 8 Cyl 6.5L 1999 GMC C3500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications UPC: 671607160932 Part Description: 1999 GMC C3500 A/C Accumulator Vehicle Fitment 1999 GMC C3500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Inner Diameter: 0.7500 in Length: 0.5000 in Outer Diameter: 1.0000 in UPC: 085311071758 Width: 0.5000 in Part Description: 1999 GMC C3500 A C Compressor Bearing More Info Vehicle Fitment 1999 GMC C3500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Box Height (in): 3 1/3 Box Length (in): 37 2/5 Box Weight (lbs): 9 1/6 Box Width (in): 19 2/3 Construction: parallel flow Core Length: 27 2/3 Core Thickness: 5/7 Core Width: 16 Hazardous Material: No Inlet Tube: Thread OE Part Number: 52471230, 52480034, GM3030159 Outlet Tube: Thread UPC: 710353105696 Part Description: 1999 GMC C3500 A/C Condenser More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 5.7L 1999 GMC C3500 | All Trims | 8 Cyl 6.5L 1999 GMC C3500 | All Trims | 8 Cyl 7.4L Show More VEHICLE SPECIFIC Product Specifications Mounting Hardware Included: No OE Part Number: 15024815, 15039098, 15958233 Package Contents: Blower Motor Resistor and Instructions Package Quantity: 1 Packaging Type: Box Terminal Type: Blade UPC: 019495227700 Part Description: 1999 GMC C3500 Hvac Blower Motor Resistor More Info Vehicle Fitment 1999 GMC C3500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: w/Harrison HT-6 AC Compressor Bore (in): 1.574 Bore (mm): 39.987 Design: Double Row Angular Contact Inner Race Radius (in): 0.040 Inner Race Radius (mm): 1.016 Outside Diameter (In): 2.441 Outside Diameter (mm): 62.004 Series: SPECIAL Type: D-3 Width (in): 0.812 Width (mm): 20.625 Part Description: 1999 GMC C3500 A/C Compressor Bearing More Info Vehicle Fitment 1999 GMC C3500 | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: W/Aux. Heater; Cut to fit;W/O Aux. Heater; W/Ext. Heater Valve; Cut to fit;W/O Aux. Heater; W/O Ext. Heater Valve; Cut to fit Angle: 90 Arm Length 1 (in): 4" Arm Length 2 (in): 36" Centerline Length (in): 40" Inside Diameter 1 (in): 0.75" UPC: 072053062137 Part Description: 1999 GMC C3500 90 Degree Hvac Heater Molded Hose More Info Vehicle Fitment 1999 GMC C3500 | All Trims | 8 Cyl 5.7L