
Bosch Dishwasher Heat Pump Assembly 12008381 (Replaces 901.141.944)
12008381 Bosch Dishwasher Heat Pump Assembly – Fix Your Dishwasher That Won't Heat Water, Won't Clean Dishes, Displays Error Codes, Has Water Leaks, or Won't Complete Cycle
The 12008381 is a genuine OEM dishwasher heat pump for Bosch and compatible dishwashers. This integrated assembly combines the main circulation pump and in-line water heater, responsible for both recirculating wash water and heating it to the required temperature. It features a high-efficiency induction motor, stainless steel heating element, thermistor, and sealed housing for quiet, reliable operation.
Typical lifespan is 7–12 years; failures are most often due to motor burnout, heater element failure, or leaks at the pump housing. When the heat pump fails, symptoms include dishwasher not cleaning well, not heating water, error codes displayed (e.g., E09, E25), water leaking under the unit, dishwasher won't complete cycle, or poor wash performance.
This genuine Bosch part ensures proper fit and reliable operation. Engineered to exact specifications, it restores proper water circulation and heating for effective dishwashing.
IMPORTANT: Only use OEM assemblies for proper fit, performance, and safety. CRITICAL: Always disconnect power and water before servicing.
Original: $5,041.49
-70%$5,041.49
$1,512.45More Images



Bosch Dishwasher Heat Pump Assembly 12008381 (Replaces 901.141.944)
12008381 Bosch Dishwasher Heat Pump Assembly – Fix Your Dishwasher That Won't Heat Water, Won't Clean Dishes, Displays Error Codes, Has Water Leaks, or Won't Complete Cycle
The 12008381 is a genuine OEM dishwasher heat pump for Bosch and compatible dishwashers. This integrated assembly combines the main circulation pump and in-line water heater, responsible for both recirculating wash water and heating it to the required temperature. It features a high-efficiency induction motor, stainless steel heating element, thermistor, and sealed housing for quiet, reliable operation.
Typical lifespan is 7–12 years; failures are most often due to motor burnout, heater element failure, or leaks at the pump housing. When the heat pump fails, symptoms include dishwasher not cleaning well, not heating water, error codes displayed (e.g., E09, E25), water leaking under the unit, dishwasher won't complete cycle, or poor wash performance.
This genuine Bosch part ensures proper fit and reliable operation. Engineered to exact specifications, it restores proper water circulation and heating for effective dishwashing.
IMPORTANT: Only use OEM assemblies for proper fit, performance, and safety. CRITICAL: Always disconnect power and water before servicing.
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Description
12008381 Bosch Dishwasher Heat Pump Assembly – Fix Your Dishwasher That Won't Heat Water, Won't Clean Dishes, Displays Error Codes, Has Water Leaks, or Won't Complete Cycle
The 12008381 is a genuine OEM dishwasher heat pump for Bosch and compatible dishwashers. This integrated assembly combines the main circulation pump and in-line water heater, responsible for both recirculating wash water and heating it to the required temperature. It features a high-efficiency induction motor, stainless steel heating element, thermistor, and sealed housing for quiet, reliable operation.
Typical lifespan is 7–12 years; failures are most often due to motor burnout, heater element failure, or leaks at the pump housing. When the heat pump fails, symptoms include dishwasher not cleaning well, not heating water, error codes displayed (e.g., E09, E25), water leaking under the unit, dishwasher won't complete cycle, or poor wash performance.
This genuine Bosch part ensures proper fit and reliable operation. Engineered to exact specifications, it restores proper water circulation and heating for effective dishwashing.
IMPORTANT: Only use OEM assemblies for proper fit, performance, and safety. CRITICAL: Always disconnect power and water before servicing.












