Conversion Kits

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Conversion Kits

Due to supply and market conditions, prices are subject to change, contact us for most current pricing

T90/T98a Adapter Kit

The T90/T98a Kubota Kit contains the main components you will need to adapt a Kubota 03 series engine to a T90/T98 (4 cylinder configuration) transmission.
It comes with:

 *   Adapter plate – CNC machined from 6061-T6 Aluminum (Comes with Metric bolts to mount to Kubota block)
 *   Kubota flywheel modified to use an OEM Jeep Auburn clutch or Heavy Duty Clutch ( Flywheel will come with a new pilot bearing installed)
 *   Mounting system (Weld on frame brackets/ Soft industrial mounts/Engine brackets with Metric hardware)
 *   Fuel return fitting for fuel tank
 *   Bell housing bolts to adapter plate
 *   Installation booklet/PDF

$1500 USD

GM Adapter Kit

The GM pattern in a Willys / Kubota Kit contains the main components you will need to adapt a Kubota 03 series engine to a GM transmission. (SM420/SM 465 and others)

 *   Adapter plate – CNC machined from 6061-T6 Aluminium (Comes with Metric bolts to mount to Kubota block)
 *   New flywheel
 *   Crank adapter hub and mounting hardware(will come with a new pilot bushing installed)

 *   Mounting system (Weld on frame brackets/ Soft industrial mounts/Engine brackets with Metric hardware)

 *   Fuel return fitting for fuel tank
 *   New starter gear for your Kubota/Denso starter

$1500 USD

Jeep 4.0L/ AMC Pattern Adapter Kit

The Jeep 4.0L pattern Kubota Builder Kit contains the main components you will need to adapt a Kubota 03 series engine to a Jeep AX15 transmission. Engine mounting plates provide a starting point to fabricate your own mounting brackets from.

*   Adapter plate – CNC machined from 6061-T6 Aluminium (Comes with Metric bolts to mount to Kubota block)
*   Crank adapter hub and mounting hardware(will come with a new pilot bearing installed)

*   New flywheel with crank mounting hardware

*  Engine mount plates with Metric block mounting hardware

$1100 USD

TOYOTA 22R ADAPTER KIT

The TOYOTA 22R pattern Kubota Adapter Kit contains the main components you will need to adapt a Kubota 03 series engine, to a TOYOTA R-Series engine bellhousing ( L43 / L50 / G52 / G58 / W56 )

R150 / R151 / 3VZ / 5VZ designation transmissions. (example R155 ‘05+ TACOMA) are adaptable with the correct bellhousing.

Provided engine mounting plates and hardware create a starting point, to fabricate your own mounting brackets from.

The Kit Contains:

* Adapter plate – CNC machined from 6061-T6 Aluminium (will come            with Metric bolts to mount to Kubota block)
* Crank adapter hub and mounting hardware(will come with a pilot bearing installed)

* New Modified Flywheel

* Engine mount plates with Metric block mounting hardware

* Governor spring

* Engine Spacer plate hardware and dowel pins included

$1100 USD

***Your original engine spacer plate can be reused after opening the center crank hole larger to 4 1/8”/105mm. Machined exchange plate available, contact for details ***

$1100 USD