DISHWASHER WATER IS NOT HEATING OR DISHES ARE NOT CLEANING PROPERLY
Bosch Dishwasher Heat pump BLDC, TP3, with hose clamp and motor suspension strap 12008381, Fixes Dishwasher water is not heating or dishes are not cleaning properly
Bosch dishwasher heat-pump assembly that combines the circulation pump and heater.
Part 12008381Bosch
Guaranteed to Fit — or your money back.
Confirm your full appliance model number before ordering.
Confirm your full appliance model number before ordering.
Is This the Right Part?
Part Number12008381
ManufacturerBosch
Appliance TypeDishwasher
Part TypeHeat pump BLDC, TP3, with hose clamp and motor suspension strap
✅ Cross Reference Information
Current Part Number12008381
Common Symptoms
- No heat or poor drying
- Poor cleaning performance
- Unusual circulation-pump noise
- Water leaking from the pump area
- Dishwasher may not start when the pump assembly fails
Check Before Replacing
- Confirm the dishwasher model number against the manufacturer or parts cross-reference before ordering.
- Observe whether the dishwasher fills but fails to circulate water or heat it.
- Check for abnormal grinding, rolling, or vibration noise during the wash portion of the cycle.
- If an E09/no-heat condition is present, verify the heat-pump assembly and related wiring before replacing parts.
Pro Tip
Verify the complete dishwasher E-Nr./model suffix before ordering because Bosch uses model-specific pump variations.
Part Details
Part Number12008381
Part TypeHeat pump BLDC, TP3, with hose clamp and motor suspension strap
ManufacturerBosch
Appliance TypeDishwasher
Primary FunctionCirculates wash water through the spray arms while heating it.
Installation Notes
- Disconnect electrical power before servicing the dishwasher.
- Shut off the water supply before removing water-connected components.
- Confirm the replacement assembly and included clamp/suspension hardware match the removed part before installation.
- Check for leaks after reassembly before returning the dishwasher to normal operation.
Verified Compatible Models
Fitment reminder: Verified compatibility is maintained by the XPart Model Hub Network. Match the complete appliance model number before ordering.
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