Genuine New ZF 8HP45 8-Speed Automatic Transmission Assembly for BMW X6 F16 3.0L N55 Engine 24007643752 Complete Gearbox for Auto Repair Workshop Replacement

• Product Overview

This is an original brand-new ZF 8HP45 8-speed automatic transmission assembly, developed for BMW X6 F16 3.0L N55 turbo engine. It is a full complete unit including torque converter, internal clutch packs, valve body, TCU control module, oil pan and all built-in seals. The 8HP45 is a widely adopted ZF 8AT gearbox, famous for fast shifting, high fuel efficiency and strong torque endurance. It is directly used for fault replacement of failed original transmission on BMW X6, plug-and-play after correct programming, ideal for auto repair shops and service centers.

• Fitment & Parameter Table

• Inspection & Testing Standard

Every original new 8HP45 gearbox goes through factory standard bench test before leaving warehouse. We run full dynamic shift cycle test, pressure test, leakage inspection, TCU communication test and temperature stability test. We check every oil circuit, sealing surface and electrical connector. All test data must match ZF original factory threshold, no oil leak, no shift shock, no fault code. We will supply test report upon buyer request.

• Core Competitive Advantages 
  1. 100% genuine brand new ZF assembly, NOT remanufactured or used unit
  2. Strict OE manufacturing standard, consistent with factory original performance
  3. Complete assembly, ready for installation, equipped with torque converter
  4. Our factory can provide matching ATF oil, seal kits and related spare parts together
  5. Direct factory supply, no middle trader markup, flexible bulk wholesale price
  6. Professional BMW transmission engineer team to guide coding & programming
• Professional Installation Guidance

Before installation, confirm VIN code to match the correct part number. This 8HP45 needs BMW ISTA coding and adaptation after installation. Must use specified BMW ATF oil only, filling temperature needs to keep 40–50℃. Do not mix other brands of transmission fluid. After mounting, road test to learn shift adaptation. We suggest professional BMW specialist workshop for installation, improper coding will trigger fault codes.

• Packaging & Transportation

We use thick shockproof foam wrapping + export solid wooden crate, fixed with steel strip to avoid collision damage during sea/air freight. Each gearbox will be covered with dust cap on input and output ports. Shipping marks, warning labels and commercial invoice, packing list will be attached. We support FOB, CIF, DDP shipping terms. Pre-shipment photos and videos can be sent for confirmation before packing.

• Factory Strength Introduction

We are a professional transmission factory with 20 years experience, export to over 150+ countries globally, monthly output over 1000 units. We supply genuine new, remanufactured and used transmissions & spare parts for BMW, Toyota, Honda and other brands. We are manufacturer rather than trading company, we own professional test benches and experienced engineers, we can provide continuous after-sales technical support which most traders cannot offer.

• FAQ

Q1: Can the serial number on this brand-new 8HP45 transmission be verified through BMW ETK or ZF official system?

A1: Yes, every genuine new 8HP45 assembly we supply comes with an original factory serial number that can be checked on both BMW ETK and ZF official inquiry systems. The serial number is laser-etched on the gearbox housing, and it matches the OE part number on the factory label. Before shipment, we can provide you with the serial number information in advance so you can pre-verify validity for your downstream customers. This verification helps your repair clients confirm it is authentic original stock instead of rebuilt or used units, greatly lowering dispute risks for your wholesale business. All serial records will also be attached to our inspection report for your filing and customs review.

Q2: What is the difference between the two OE numbers 24007643752 and 24008648043 for this 8HP45, and are they interchangeable?

A2: These two OE part numbers both belong to the ZF GA8HP45Z transmission for BMW X6 F16 N55 3.0L, but they correspond to different production batches released by ZF. The 24008648043 is the later upgraded revised version with optimized internal sealing structure to reduce oil seepage risk, while 24007643752 is the earlier standard release. Under normal fitment for X6 F16 N55 models, they are physically interchangeable. However, we strongly recommend you check the VIN of the end vehicle first to match the factory original part number, to avoid potential coding or function mismatch issues after installation.

Q3: Is the TCU of this 8HP45 pre-flashed with X6 F16 N55 program or delivered blank?

A3: Our genuine new 8HP45 units are delivered with blank TCU without preloaded vehicle-specific programming. ZF factory leaves the control module blank on purpose to adapt to different chassis configurations, vehicle options and regional specs. After your customer finishes physical installation on the X6 F16, professional BMW diagnostic tool ISTA is required to perform coding, adaptation and gear learning according to the vehicle’s VIN. We will share the official programming and adaptation guideline document with you. This arrangement supports flexible compatibility and prevents wrong pre-programming that causes permanent gearbox faults.