This is a genuine OEM heater water pump designed for 2020-2023 Chevrolet Bolt EV, Bolt EUV, and Silverado 1500 models. It provides critical heating system circulation for battery electric and gasoline powertrains.
This is a genuine OEM part. Fits Battery EV and 5.3L L84, 6.2L L87 V8 gas engines. Compatible with vehicles equipped with stop/start engine control system, humidity and windshield temperature sensor. Mating connector from engine harness requires part number 19366844 (sold separately). One pump is needed per vehicle.
| Year Range |
Make |
Model |
Trim/Engine |
Notes/Options |
| 2020-2023 |
Chevrolet |
Bolt EV |
Base, LT, Premier - Battery EV (EV/BEV) |
Pump only; Mating connector from engine harness use 19366844; Quantity needed per vehicle: 1 |
| 2022-2023 |
Chevrolet |
Bolt EUV |
LT, Premier - Battery EV (EV/BEV) |
Pump only; Mating connector from engine harness use 19366844; Quantity needed per vehicle: 1 |
| 2020 |
Chevrolet |
Silverado 1500 |
Custom Trail Boss Crew Cab - 6.2L V8 Gas OHV |
VIN: L, Engine Code: L87; Pump only; Mating connector from engine harness use 19366844; Humidity and windshield temperature sensor; Stop/start engine control system; Quantity needed per vehicle: 1 |
| 2020 |
Chevrolet |
Silverado 1500 |
Custom Trail Boss Extended Cab - 6.2L V8 Gas OHV |
VIN: L, Engine Code: L87; Pump only; Mating connector from engine harness use 19366844; Humidity and windshield temperature sensor; Stop/start engine control system; Quantity needed per vehicle: 1 |
| 2020 |
Chevrolet |
Silverado 1500 |
High Country Crew Cab - 5.3L V8 Gas OHV |
VIN: D, Engine Code: L84; Pump only; Mating connector from engine harness use 19366844; Humidity and windshield temperature sensor; Stop/start engine control system; Quantity needed per vehicle: 1 |
| 2020 |
Chevrolet |
Silverado 1500 |
High Country Crew Cab - 6.2L V8 Gas OHV |
VIN: L, Engine Code: L87; Pump only; Mating connector from engine harness use 19366844; Humidity and windshield temperature sensor; Stop/start engine control system; Quantity needed per vehicle: 1 |
| 2020 |
Chevrolet |
Silverado 1500 |
LT Crew Cab - 5.3L V8 Gas OHV |
VIN: D, Engine Code: L84; Pump only; Mating connector from engine harness use 19366844; Humidity and windshield temperature sensor; Stop/start engine control system; Quantity needed per vehicle: 1 |
| 2020 |
Chevrolet |
Silverado 1500 |
LT Extended Cab - 5.3L V8 Gas OHV |
VIN: D, Engine Code: L84; Pump only; Mating connector from engine harness use 19366844; Humidity and windshield temperature sensor; Stop/start engine control system; Quantity needed per vehicle: 1 |
| 2020 |
Chevrolet |
Silverado 1500 |
LT Trail Boss Crew Cab - 5.3L V8 Gas OHV |
VIN: D, Engine Code: L84; Pump only; Mating connector from engine harness use 19366844; Humidity and windshield temperature sensor; Stop/start engine control system; Quantity needed per vehicle: 1 |
| 2020 |
Chevrolet |
Silverado 1500 |
LT Trail Boss Crew Cab - 6.2L V8 Gas OHV |
VIN: L, Engine Code: L87; Pump only; Mating connector from engine harness use 19366844; Humidity and windshield temperature sensor; Stop/start engine control system; Quantity needed per vehicle: 1 |
| 2020 |
Chevrolet |
Silverado 1500 |
LTZ Crew Cab - 5.3L V8 Gas OHV |
VIN: D, Engine Code: L84; Pump only; Mating connector from engine harness use 19366844; Humidity and windshield temperature sensor; Stop/start engine control system; Quantity needed per vehicle: 1 |