BMW F30 B48 Hybrid Electric Water Pump 7644810- Used Original Parts
RM 650
Condition: Used (Original)Description
Product Title
BMW F30 B48 Hybrid Electric Water Pump 7644810- Used Original Parts
Diagnosis and Common Symptoms
From the workshop floor, a failing B48 hybrid water pump presents a clear set of diagnostic flags. The vehicle's DME (Digital Motor Electronics) will typically store specific fault codes, most commonly 2E81 (Electric Coolant Pump, Speed Deviation) or 801222 (Coolant Pump: Switched Off Due to Blockage). On the instrument cluster, the driver will receive a stark "Engine Overheating - Stop Carefully" warning, often accompanied by a "Drivetrain Malfunction" message.
Observable symptoms include the engine cooling fan running at maximum speed immediately from a cold start as a failsafe measure, erratic temperature gauge readings, or in advanced stages of failure, a noticeable coolant leak from the pump's weep hole or plastic housing. This component is critical for the thermal management of both the combustion engine and the hybrid system's electronics.
Introduction
This is a Genuine BMW B48 Hybrid Electric Water Pump, meticulously salvaged from a fully operational donor vehicle. Each unit undergoes a rigorous bench-testing procedure in our facility to verify its electrical integrity and pumping performance before being certified for sale. We ensure that every pump we supply meets the precise operational standards required by BMW's complex thermal management system, offering a reliable and cost-effective alternative to a new part.
Product Details
- Brand: BMW
- Model Compatibility: BMW 3 Series (F30 LCI) with B48 Hybrid Powertrain
- Part Name: Hybrid Electric Water Pump
- Part Number: 7644810
- Condition: Genuine Used (Tested Working)
- Notes: Installation requires the system to be bled electronically using diagnostic software (e.g., ISTA) to eliminate air pockets. Failure to perform this procedure can lead to premature pump failure and overheating. Always use BMW G48 specification coolant.
Frequently Asked Questions
Q: What symptoms indicate failure? A: The primary indicators are dashboard warnings for engine overheating, the radiator fan running at full speed constantly, and fluctuating engine temperatures. You may also find fault codes related to coolant pump speed deviation stored in the engine control unit.
Q: Does this require coding? A: No, this part is plug-and-play and does not require programming or coding to the vehicle. However, the mandatory post-installation step is to run the electronic coolant system bleeding procedure with a suitable diagnostic tool.
Q: Is this original? A: Yes, this is a Genuine BMW component, removed from another BMW vehicle. It is not an aftermarket or replicated part.
Why Choose Us?
- Verified functionality
- Actual photos/videos provided
- 30-day exchange warranty
- Each pump is load-tested to confirm correct amperage draw and RPM response.
Shipping
Location: Kuala Lumpur, Malaysia Shipping: West Malaysia RM50 (Estimate) / East Malaysia RM80 (Estimate) Delivery: 1-2 working days Packaging: Secure anti-static packaging, heavy-duty shock absorption. (We send actual photos/videos of the unit and packaging before shipping)
Warranty and Return Policy
- 30-day exchange warranty from the date of receipt.
- Proof of professional installation by a qualified workshop is required for warranty claims.
- No returns if the item is opened, modified, tampered with, or damaged due to incorrect electrical wiring.
- Exchange only for confirmed internal electronic defects.
How to Order
- WhatsApp us to confirm compatibility with your specific VIN.
- Send your chassis number or a clear photo of your old unit label.
- Confirm order details and stock availability.
- Receive actual product photos and diagnostic test confirmation.
- Make payment via bank transfer.
- Item is shipped immediately with tracking details provided.
Contact Us
Ready to order or have questions? Tap the WhatsApp button to chat with our team directly.
Price Notice
Price is estimated only. Actual price depends on current stock levels, specific part number revisions, and unit condition. Please WhatsApp us for a formal quote.
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