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Details
| Specification | Value |
|---|---|
| Brand | HEPU |
| MPN | ap8312 |
| Voltage [V] | 12 V |
| for OE number | 64 21 8 840 613 |
| Operating Mode | EL |
OE numbers (14)
Search by this OE number to find compatible parts
- BMW—11 51 7 643 949
- BMW—11 51 7 850 568
- BMW—11 51 8 605 322
- BMW—11 51 8 643 397
- BMW—11 51 8 671 654
- BMW—11 51 8 679 885
- BMW—64 11 6 834 917
- BMW—64 11 6 834 923
- BMW—64 11 9 147 359
- BMW—64 11 9 484 254
- BMW—64 21 8 840 613
- BMW—64 21 8 840 614
- BMW—64 21 8 840 615
- BMW—64 21 9 372 723
Where this part fits
Original-fit position for OE 11518643397. The red ring marks where this part installs on the vehicle.

About this product
The HEPU Water Recirculation Pump Parking Heater (AP8312) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Voltage [V]: Zinc V, for OE number: 64 21 8 840 613, Operating Mode: Electric, Supplementary Article/Supplementary Info: 20. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit BMW, MINI, ROLLS-ROYCE models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0 392 023 509, 11 51 7 643 949, 11 51 7 850 568, 11 51 8 605 322 and 12 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HEPU is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (2)
Water Recirculation Pump Parking Heater HEPU AP8312 — compatible car models
| Car models | BMW: 1 (F20), 1 (F21), 1 Van (F20), 2 Active Tourer (F45), 2 Convertible (F23), 2 Coupe (F22, F87), 2 Coupe (G42, G87), 3 (F30, F80), 3 (G20, G80, G28), 3 Gran Turismo (F34) (+20 more) |
|---|---|
| Engines | 118 d; 120 d; 220 i; 218 d; M2; 316 d; 320 e Plug-in-Hybrid; 318 d; 330 i; 420 d; M4 Competition M xDrive; 418 d; 420 i 1.6; 518 d; 520 d (+6 more) |
| Year of manufacture | 2011-2022 |
| Manufacturer article number (MPN) | AP8312 |
| OE part numbers | 11 51 7 643 949, 11 51 7 850 568, 11 51 8 605 322, 11 51 8 643 397, 11 51 8 671 654, 11 51 8 679 885, 64 11 6 834 917, 64 11 6 834 923, 64 11 9 147 359, 64 11 9 484 254, 64 21 8 840 613, 64 21 8 840 614, 64 21 8 840 615, 64 21 9 372 723 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
HEPU ap8312 . for OE number: 64 21 8 840 613. Operating Mode: EL. Supplementary Article/Supplementary Info: 20. Voltage [V]: 12 V
- 1x Water Recirculation Pump Parking Heater
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Water Recirculation Pump Parking Heater compatible with my car?
This Water Recirculation Pump Parking Heater fits BMW, MINI, ROLLS-ROYCE vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this HEPU Water Recirculation Pump Parking Heater have?
This HEPU Water Recirculation Pump Parking Heater has the following specifications: Voltage [V]: 12 V; for OE number: 64 21 8 840 613; Operating Mode: EL; Supplementary Article/Supplementary Info: 20. Check the full specifications table above for complete details.
What OE part numbers does this Water Recirculation Pump Parking Heater replace?
This Water Recirculation Pump Parking Heater replaces OE part numbers: 11 51 7 643 949, 11 51 7 850 568, 11 51 8 605 322, 11 51 8 643 397, 11 51 8 671 654, 11 51 8 679 885, 64 11 6 834 917, 64 11 6 834 923 and 6 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Water Recirculation Pump Parking Heater cost?
This HEPU Water Recirculation Pump Parking Heater is available for £102.99. Water Recirculation Pump Parking Heater prices vary depending on brand, specifications, and vehicle compatibility. HEPU parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Water Recirculation Pump Parking Heater?
Regular inspection of your Water Recirculation Pump Parking Heater is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Water Recirculation Pump Parking Heater?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Water Recirculation Pump Parking Heater fitted by a professional mechanic.
Can I use this part as a replacement for OE 11 51 7 643 949?
Yes, this HEPU Water Recirculation Pump Parking Heater is a direct replacement for OE part number 11 51 7 643 949. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the HEPU AP8312 the same as the HEPU AP8200?
No, while both are Water Recirculation Pump Parking Heater parts, they are different products. The HEPU AP8312 has Voltage [V]: 12 V, for OE number: 64 21 8 840 613, Operating Mode: EL. The HEPU AP8200 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.