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2021 GMC Sierra 3500 HD

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EnginePer VehiclePositionFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Engine Auxiliary Water Pump Relay
GM Original Equipment
4-TERMINAL, RECTANGLE, GRAY, HIGH-CURRENT 280 MICRO
Eng: L5P
8th VIN Digit: Y
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Engine Auxiliary Water Pump Relay
GM Original Equipment
4-TERMINAL, RECTANGLE, GRAY, HIGH-CURRENT 280 MICRO
Eng: L5P
8th VIN Digit: Y

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
 
Parking Light Relay
GM Original Equipment
4-TERMINAL, RECTANGLE, GRAY, HIGH-CURRENT 280 MICRO
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo Parking Light Relay
GM Original Equipment
4-TERMINAL, RECTANGLE, GRAY, HIGH-CURRENT 280 MICRO

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Ignition Relay
GM Original Equipment
4-TERMINAL, RECTANGLE, GRAY, HIGH-CURRENT 280 MICRO
Eng: L5P
8th VIN Digit: Y
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Ignition Relay
GM Original Equipment
4-TERMINAL, RECTANGLE, GRAY, HIGH-CURRENT 280 MICRO
Eng: L5P
8th VIN Digit: Y

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Low Beam
 
Headlight Relay
GM Original Equipment
4-TERMINAL, RECTANGLE, GRAY, HIGH-CURRENT 280 MICRO
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
Low Beam Headlight Relay
GM Original Equipment
4-TERMINAL, RECTANGLE, GRAY, HIGH-CURRENT 280 MICRO

1 Per Vehicle
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
 
Ignition Relay
GM Original Equipment
4-TERMINAL, RECTANGLE, GRAY, HIGH-CURRENT 280 MICRO
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo Ignition Relay
GM Original Equipment
4-TERMINAL, RECTANGLE, GRAY, HIGH-CURRENT 280 MICRO

1 Per Vehicle
Displaying 1 to 1 (of 1 products)