This professional adapter allows the installation of ZF 6HP26 and ZF 6HP28 automatic transmissions on BMW M57 engines equipped with small bellhousing.

The technical solution is designed specifically for professional engine swap projects and transmission conversions on models such as:

• BMW Series 5 E39 3.0d (184 HP / 193 HP)
• BMW Series 3 E46 3.0d (184 HP / 193 HP)
• BMW X3 E83 3.0d (204 HP)
• BMW X5 E53 3.0d (184 HP)

The adapter is designed with perfect driveline alignment as a priority. Using 3D scanning technology and precision CNC machining, the product guarantees exact fit, vibration-free operation and long-term reliability.

Kit Includes:

• Flange / Adapter for connecting the 6HP26 / 6HP28 gearbox to the BMW M57 engine
• Complete set of mounting bolts

Important Note / Installation Warning:

Product intended for professional use: Installation requires mechanical modifications (cutting and grinding) on the gearbox bellhousing.

Articolul ZF 6HP26 / 6HP28 Gearbox Flange to BMW M57 Engine apare prima dată în unlimitedmotorsport.

The product is engineered with extreme precision through 3D scanning technology, CAD design, and CNC machining, guaranteeing perfect fit, maximum durability, and an extremely compact design. It is the ideal solution for a wide range of applications on Jeep models — such as Cherokee, Wrangler, Grand Cherokee — as well as for other custom transmission conversion projects.

This technical solution is created specifically for off-road builds, transmission swaps, and custom applications where strength, precision, and space savings are critical.

Important Note / Technical Requirement:

Due to the extremely compact design, the adapter does not include an intermediate shaft (adapter shaft).

Installation procedure: The transfer case must be disassembled, and the input shaft that meshes with the transmission must be sent to us for spline modification/machining.

Articolul ZF 6HP / 8HP Automatic Transmission Adapter – Jeep Transfer Case apare prima dată în unlimitedmotorsport.

The adapter provides a rigid, secure, and extremely durable (heavy-duty) connection between the legendary transmission of the Jeep Cherokee XJ and the robust Nissan Patrol transfer case. This technical solution enables the installation of Nissan Patrol axles on Jeep Cherokee XJ, significantly increasing the durability of the entire transmission assembly for the most demanding off-road applications and competitions.

Articolul Jeep AW4 Automatic Transmission Adapter – Nissan Patrol Transfer Case apare prima dată în unlimitedmotorsport.

The “Push & Seal” aluminum die-cast quick connectors represent a robust and high-performance solution for secure connection of cooling and heating water hoses in demanding environments.

Advantages at a glance:

• Click assembly without tools – time and cost savings
• High mechanical strength – ideal for extreme pressures and temperatures thanks to the die-cast aluminum body
• Compact structural dimensions – for use in extremely tight spaces
• Integrated sealing gasket – optimal sealing

For these couplings, we recommend our silicon cooling water hose

Articolul Aluminum quick connector NW 16-19 apare prima dată în unlimitedmotorsport.

The “Push & Seal” aluminum die-cast quick connectors represent a robust and high-performance solution for secure connection of cooling and heating water hoses in demanding environments.

Advantages at a glance:

• Click assembly without tools – reduction in time and costs
• High mechanical strength – ideal for extreme pressures and temperatures thanks to the die-cast aluminum body
• Compact structural dimensions – for use in extremely tight spaces
• Integrated sealing gasket – optimal sealing

For these couplers, we recommend our silicon hose for cooling water

Articolul Aluminum Quick Connector NW 32-38 apare prima dată în unlimitedmotorsport.

BMW N47 engine aluminum oil filter housing of high quality, designed to provide maximum durability and excellent resistance to wear and high temperatures. Manufactured entirely from cast aluminum, this part offers impeccable sealing and optimal heat dissipation, protecting internal components against corrosion and intense mechanical stress. It is the ideal replacement for original plastic parts, ensuring extended service life and increased reliability in the long term.
* Material: Solid aluminum (no plastic components).
* Compatibility: Designed for exact fit on compatible BMW models
* Reference code: 11427807799
* Key advantages: Superior crack resistance, increased pressure/heat tolerance and simple installation, no modifications required.

Articolul BMW N47 Series E Oil Filter Housing 11427807799 apare prima dată în unlimitedmotorsport.

Bmw B48 engine oil filter housing made from high-quality aluminum, designed to provide maximum durability and excellent resistance to wear and high temperatures. Manufactured entirely from cast aluminum, this component offers impeccable sealing and optimal heat dissipation, protecting internal components against corrosion and intense mechanical stress. It is the ideal replacement for original plastic parts, ensuring extended service life and enhanced long-term reliability.
* Material: Solid Aluminum (no plastic components).
* Compatibility: Designed for exact fit on compatible BMW models
* Reference Code: 11428596283
* Key Benefits: Superior crack resistance, increased pressure/heat tolerance and simple installation, without modifications.

Articolul Oil Filter Housing BMW B48 11428596283 apare prima dată în unlimitedmotorsport.

BMW N47 N57 engine oil filter housing made from high-quality aluminum, designed to offer maximum durability and excellent resistance to wear and high temperatures. Manufactured entirely from cast aluminum, this part provides impeccable sealing and optimal heat dissipation, protecting internal components against corrosion and intense mechanical stress. It is the ideal replacement for original plastic parts, ensuring extended service life and increased reliability over the long term.
* Material: Solid aluminum (no plastic components).
* Compatibility: Designed for exact fit on compatible BMW models
* Reference code: 11428507627
* Key advantages: Superior crack resistance, increased pressure/heat tolerance and simple installation, no modifications required.

Articolul Oil filter housing N47 N57 apare prima dată în unlimitedmotorsport.

The ultimate upgrade for your BMW engine cooling system! Unlike the stock plastic housing that becomes brittle over time and fails under pressure, this thermostat is made from high-quality aluminum, guaranteeing maximum durability and zero coolant leaks.

Designed to open at 88°C, it ensures your engine operates at ideal parameters, protecting internal components from overheating and optimizing fuel consumption.

*Ultra-Resistant Aluminum Housing: Definitively eliminates the risk of cracking or thermal deformation specific to plastic housings.

*Perfect Thermal Balance: Opening temperature at 80°C allows rapid achievement of optimal engine temperature and maintains it constant.

*Long-Term Reliability: The ideal solution for modified engines (stage 1/2) or for daily operation without worry.

*Direct Fit (Plug & Play): Respects original OEM dimensions for simple installation without additional modifications.

Engine Compatibility

This aluminum thermostat is compatible with a wide range of BMW models equipped with diesel engines:

M47 – except BMW 2.0D E46 First generation (see housing mounting points)

M57 – except BMW 3.0D 183HP, 194HP (see housing mounting points)

Technical Tip: When replacing the thermostat, it is recommended to completely change the cooling fluid (antifreeze) and properly bleed the system to prevent air pockets from forming.

Articolul Aluminum Thermostat BMW M47 M57 80 Degree apare prima dată în unlimitedmotorsport.

Articolul Cast aluminum water elbow BMW N47 N57 11117800048 apare prima dată în unlimitedmotorsport.