Porsche Cayenne 957 M55.1 Gearbox - Genuine Used Car Part
RM 2,500
Condition: Used (Original)Description
Product Title
Porsche Cayenne 957 M55.1 Gearbox - Genuine Used Car Part
Diagnosis and Common Symptoms
The M55.1 powertrain in the Porsche Cayenne 957 utilizes a robust 6-speed Tiptronic transmission, yet it is susceptible to specific mechanical and hydraulic wear patterns over time. Technicians frequently observe the P0730 series of fault codes, indicating incorrect gear ratios, or P0741, relating to torque converter clutch performance. Common physical symptoms include harsh downshifts—specifically the 3-2 and 2-1 transition—slipping between higher gears, and "Limp Mode" activation where the instrument cluster flashes the PRNDS indicators. In many cases, internal seal degradation or valve body bore wear leads to pressure loss, necessitating a complete unit replacement to restore factory shift quality.
Introduction
Securing a reliable replacement for the Cayenne 957 3.6L V6 requires a unit that has been verified under load. This Genuine Used M55.1 gearbox has been salvaged from a donor vehicle with documented service history and underwent a rigorous multi-point inspection. We prioritize mechanical integrity, ensuring that the internal clutch packs and planetary gear sets remain within operational tolerances. By choosing a Genuine tested part, you avoid the high failure rates associated with substandard rebuilds and ensure total compatibility with the existing Porsche Communication Management and Transmission Control systems.
Product Details
- Brand: Porsche (Aisin Warner)
- Model Compatibility: Porsche Cayenne 957 (2007–2010) 3.6L V6
- Part Name: M55.1 6-Speed Tiptronic Transmission
- Condition: Genuine Used (Tested Working)
- Notes: Unit has been drained of ATF for transit. It is mandatory to install a new filter, pan gasket, and use Porsche-spec fluid (JWS 3309) during installation.
Frequently Asked Questions
Q: What symptoms indicate failure? A: Common signs include "thumping" into gear, delayed engagement from Park to Drive, engine RPM flaring between shifts, and the transmission stuck in a single gear (Emergency Run mode).
Q: Does this require coding? A: While the gearbox is a mechanical match, the vehicle’s Transmission Control Unit (TCU) must have its adaptations reset via a PIWIS or high-level diagnostic tool to "learn" the shift pressures of the replacement unit.
Q: Is this original? A: Yes, this is a Genuine Porsche factory-fitted component, not an aftermarket or third-party assembly.
Why Choose Us?
- Verified functionality through hydraulic pressure and diagnostic scanning.
- Actual photos and videos of the unit provided upon request to verify condition.
- 30-day exchange warranty for peace of mind.
- Technical support from experienced technicians who understand the specific requirements of the M55.1 drivetrain.
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.
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