31 products about 1999 GMC C1500 Relays, Wiring, Connectors & Components foundVEHICLE SPECIFIC Product Specifications Notes: Components On Dash Panel, Fuel Pump; All Models; Gas Other Names: Fan Relay, Fuel Pump Relay, Relay Item Dimensions: 2.0 x 1.6 x 1.2 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 19115298, 12135198, 12193612, 12177234, 12077865, 12193602, 21997408, 15328865, 19116363 Part Description: 1999 GMC C1500 Fan Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $4.83 MSRP: $10.77
You Save: $5.94 (56%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Components On Dash Panel, Fuel Pump; All Models; Gas Other Names: Fan Relay, Fuel Pump Relay, Relay Item Dimensions: 2.0 x 1.6 x 1.2 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 19115298, 12135198, 12193612, 12177234, 12077865, 12193602, 21997408, 15328865, 19116363 Part Description: 1999 GMC C1500 Fan Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $4.83 MSRP: $10.77
You Save: $5.94 (56%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Components On Dash Panel, Fuel Pump; All Models; Gas Other Names: Fan Relay, Fuel Pump Relay, Relay Item Dimensions: 2.0 x 1.6 x 1.2 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 19115298, 12135198, 12193612, 12177234, 12077865, 12193602, 21997408, 15328865, 19116363 Part Description: 1999 GMC C1500 Fan Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $4.83 MSRP: $10.77
You Save: $5.94 (56%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Components On Dash Panel, Fuel Pump; All Models; Gas Other Names: Fan Relay, Fuel Pump Relay, Relay Item Dimensions: 2.0 x 1.6 x 1.2 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 19115298, 12135198, 12193612, 12177234, 12077865, 12193602, 21997408, 15328865, 19116363 Part Description: 1999 GMC C1500 Fan Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $4.83 MSRP: $10.77
You Save: $5.94 (56%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Components On Dash Panel, Blower Motor; Components On Apron, Condenser Fan Item Dimensions: 3.1 x 2.2 x 2.1 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 84095360, 12193601, 12077864, 12088577, 12077867, 12193611, 12193603, 12135085, 19131161, 12135086, 12135005, 12177233, 12193613, 12177235 Part Description: 1999 GMC C1500 AC Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $57.27 MSRP: $108.08
You Save: $50.81 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Components On Dash Panel, Blower Motor; Components On Apron, Condenser Fan Item Dimensions: 3.1 x 2.2 x 2.1 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 84095360, 12193601, 12077864, 12088577, 12077867, 12193611, 12193603, 12135085, 19131161, 12135086, 12135005, 12177233, 12193613, 12177235 Part Description: 1999 GMC C1500 AC Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $57.27 MSRP: $108.08
You Save: $50.81 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Components On Dash Panel, Blower Motor; Components On Apron, Condenser Fan Item Dimensions: 3.1 x 2.2 x 2.1 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 84095360, 12193601, 12077864, 12088577, 12077867, 12193611, 12193603, 12135085, 19131161, 12135086, 12135005, 12177233, 12193613, 12177235 Part Description: 1999 GMC C1500 AC Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $57.27 MSRP: $108.08
You Save: $50.81 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 3.1 x 2.1 x 2.0 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864 Part Description: 1999 GMC C1500 Fan Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $8.97 MSRP: $16.22
You Save: $7.25 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 3.1 x 2.1 x 2.0 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864 Part Description: 1999 GMC C1500 Fan Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $8.97 MSRP: $16.22
You Save: $7.25 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 3.1 x 2.1 x 2.0 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864 Part Description: 1999 GMC C1500 Fan Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $8.97 MSRP: $16.22
You Save: $7.25 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 3.1 x 2.1 x 2.0 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864 Part Description: 1999 GMC C1500 Fan Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $8.97 MSRP: $16.22
You Save: $7.25 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: All Models Item Dimensions: 3.1 x 2.1 x 2.0 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864 Part Description: 1999 GMC C1500 Fan Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $8.97 MSRP: $16.22
You Save: $7.25 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Components On Dash Panel, Door Lock Other Names: Actuator Relay, Lock Relay, Relay Item Dimensions: 2.7 x 2.4 x 1.8 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 89027051, 12065122 Part Description: 1999 GMC C1500 Actuator Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra, Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL $61.12 MSRP: $96.14
You Save: $35.02 (37%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Dual Headlamp, High Beam Location: Driver Side; Passenger Side Other Names: Connector, Socket Item Dimensions: 8.9 x 4.8 x 1.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 1999 GMC C1500 Socket More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $26.69 MSRP: $50.38
You Save: $23.69 (48%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 1.9 x 1.5 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 92199311, 92181835, 12077866, 12135180, 15393413, 19115082, 15328867, 19116058 Part Description: 1999 GMC C1500 ECM Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $11.61 MSRP: $21.00
You Save: $9.39 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 1.9 x 1.5 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 92199311, 92181835, 12077866, 12135180, 15393413, 19115082, 15328867, 19116058 Part Description: 1999 GMC C1500 ECM Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $11.61 MSRP: $21.00
You Save: $9.39 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 1.9 x 1.5 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 92199311, 92181835, 12077866, 12135180, 15393413, 19115082, 15328867, 19116058 Part Description: 1999 GMC C1500 ECM Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $11.61 MSRP: $21.00
You Save: $9.39 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Item Dimensions: 1.9 x 1.5 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 92199311, 92181835, 12077866, 12135180, 15393413, 19115082, 15328867, 19116058 Part Description: 1999 GMC C1500 ECM Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $11.61 MSRP: $21.00
You Save: $9.39 (45%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 4 Pin Item Dimensions: 3.8 x 2.2 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057 Part Description: 1999 GMC C1500 AC Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $9.55 MSRP: $20.04
You Save: $10.49 (53%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 4 Pin Item Dimensions: 3.8 x 2.2 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057 Part Description: 1999 GMC C1500 AC Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $9.55 MSRP: $20.04
You Save: $10.49 (53%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 4 Pin Item Dimensions: 3.8 x 2.2 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057 Part Description: 1999 GMC C1500 AC Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $9.55 MSRP: $20.04
You Save: $10.49 (53%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 4 Pin Item Dimensions: 3.8 x 2.2 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057 Part Description: 1999 GMC C1500 AC Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $9.55 MSRP: $20.04
You Save: $10.49 (53%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 4 Pin Item Dimensions: 3.8 x 2.2 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057 Part Description: 1999 GMC C1500 AC Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $9.55 MSRP: $20.04
You Save: $10.49 (53%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 4 Pin Item Dimensions: 3.8 x 2.2 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057 Part Description: 1999 GMC C1500 AC Relay More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $9.55 MSRP: $20.04
You Save: $10.49 (53%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Dual Headlamp, Low Beam Location: Driver Side; Passenger Side Other Names: Connector, Socket Item Dimensions: 12.7 x 8.5 x 1.1 inches Item Weight: 0.70 Pounds Fitment Type: Direct Replacement Replaces: 12101897 Part Description: 1999 GMC C1500 Socket More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL $22.63 MSRP: $42.72
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: 4 Blade Term.;Rectangular Shape; 4 Blade Term. Amperage Rating: 30 Connector Shape: Rectangular Functions: Relay Mounting Bracket(s) Included: No Terminal Gender: Male (1) Terminal Quantity: 4 Terminal Type: Blade UPC: 841266058196 Voltage: 12 V Part Description: 1999 GMC C1500 Horn Relay More Info Vehicle Fitment 1999 GMC C1500 | All Trims | All Engines 1999 GMC C1500 | All Trims | 8 Cyl 5.0L 1999 GMC C1500 | All Trims | 8 Cyl 5.7L Show More VEHICLE SPECIFIC Product Specifications Notes: Dual Headlamp, GMC Other Names: Bulb, Side Marker Lamp Socket, Socket, Socket Wire Item Dimensions: 10.1 x 4.8 x 1.2 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 1999 GMC C1500 Socket, Rear Side Marker Lamp More Info Vehicle Fitment 1999 GMC C1500 | Base, High Sierra, Sierra, Sierra Classic, Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX, Sierra Special | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL VEHICLE SPECIFIC Product Specifications Notes: Single Headlamp; Dual Headlamp Other Names: Wire Harness Item Dimensions: 24.0 x 10.0 x 5.4 inches Item Weight: 2.10 Pounds Fitment Type: Direct Replacement Part Description: 1999 GMC C1500 Harness Asm-Fwd Lamp Wiring More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL VEHICLE SPECIFIC Product Specifications Notes: 1995-00 Other Names: Harness Item Dimensions: 23.3 x 9.8 x 6.1 inches Item Weight: 3.40 Pounds Fitment Type: Direct Replacement Replaces: 12175851 Part Description: 1999 GMC C1500 Harness Asm-Rear Lamp Wiring More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL VEHICLE SPECIFIC Product Specifications Notes: Components On Apron, Glow Plug Other Names: Glow Plug Controller, Relay Item Dimensions: 4.5 x 4.5 x 4.1 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Replaces: 12088560, 12135176 Part Description: 1999 GMC C1500 Relay Kit, Glow Plug More Info Vehicle Fitment 1999 GMC C1500 | Sierra GT, Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL