MINI COOPER Clubman JCW F55 F56 HALFCUT Engine Gearbox (Used Original Part)
RM 25,000
Condition: Used (Original)Description
Product Title
MINI COOPER Clubman JCW F55 F56 HALFCUT Engine Gearbox (Used Original Part)
Diagnosis and Common Symptoms
As a Senior BMW Technician, I frequently see the high-output B48 units in JCW models suffer from internal failure due to aggressive driving cycles or deferred maintenance. Common symptoms of a failing engine or gearbox assembly include persistent knocking sounds from the lower block, excessive blue smoke from the exhaust indicating ring or turbo wear, and the dreaded Drivetrain Malfunction warning on the iDrive screen. On the diagnostic side, you may encounter fault codes such as P0300 (Random Misfire), P13C0 (Camshaft Intake Correlation), or 420641 (Transmission Oil Temperature Sensor) if the gearbox has overheated. When metal shavings appear in the oil pan or the transmission begins to slip under load, a complete halfcut replacement is the most cost-effective and reliable solution to restore factory performance.
Introduction
This is a Genuine Used MINI JCW halfcut assembly, meticulously sourced and inspected to meet our professional workshop standards. Each unit has undergone a comprehensive compression test and gearbox engagement cycle to ensure it delivers the punchy performance expected of the John Cooper Works badge. By choosing this complete assembly, you receive a factory-matched engine and gearbox, significantly reducing the labor time and technical risks associated with piecing together separate components.
Product Details
- Brand: MINI / BMW
- Model Compatibility: Clubman F54, Hatch F55, Hatch F56 (JCW Variants)
- Part Name: B48 High-Output Halfcut Engine and Gearbox Assembly
- Condition: Genuine Used (Tested Working)
- Notes: Unit includes original turbocharger, fuel rail, injectors, alternator, and AC compressor.
- Notes: Sourced from low-mileage donor vehicles with verified VIN history.
- Notes: Gearbox is the performance-tuned 8-speed automatic or 6-speed manual variant depending on current stock.
Frequently Asked Questions
Q: What symptoms indicate failure? A: Common indicators include severe oil consumption, loss of compression in one or more cylinders, heavy vibration at idle, and the transmission failing to engage certain gears or "hunting" for gears during acceleration.
Q: Does this require coding? A: Yes. Because this involves the DME (Digital Motor Electronics) and potentially the EGS (Transmission Control), the vehicle will require professional programming and synchronization to recognize the new hardware and clear existing anti-theft immobilizer codes.
Q: Is this original? A: Yes, this is a Genuine MINI part. We do not deal in aftermarket or refurbished long blocks; these are original assemblies removed directly from donor vehicles.
Why Choose Us?
- Verified functionality through rigorous technician-led testing
- Actual photos and videos of the engine running provided upon request
- 30-day exchange warranty for peace of mind
- Technical support from experienced BMW/MINI specialists to assist with installation queries
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
William – https://wa.me/60102992988 Lok – https://wa.me/60177720143
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.
Compatible Models
Original Parts
Quality European Originals
Fast Delivery
Nationwide Shipping
