Black Mounting Plate Adapter Bracket For Honda GX240 GX270 GX390 Predator 420cc



Description

Condition: 100% Brand New & High Quality

Size: As Picture

Fitment: 

GX390 Motor Plates allows for an easy foolproof way to mount larger 9 hp and up (GX270, GX390, 420 CC) engines in a Mini-Bike, Doodle Bug, Baja , Motovox and many other custom applications. 


The mount allows for left to right engine adjustment for precise sprocket alignment. as well as front to rear adjustments for chain tension.

This Mount system works with engines that have the industry standard LARGE 7 5/8" mount spacing.


FIts the Fits Honda GX240 to GX390, 11HP/13HP/15HP Chinese OHVs, Predator 420, Large Fits Briggs, and other brands in 9 HP and up range that use 7 5/8" Bolt Spacing

Will not fit the 460cc and 16/18cc engines that use the 8 1/2" spacing


Plate is made of 3/4" Aluminum to prevent flexing.

Mounting bolts not included, but uses standard 5/16" bolts to attach the plate to the frame and 3/8" to attach the engine to the plate.


Color: Black 

Package Include: 

1 x Adjustable Motor Plate

1 x Hardware Kit


Plate has strong adjustability. 

The position of the engine can be flexibly adjusted through the slots on both sides.

Installation is simple. The provided bolts can be calibrated and tightened to the holes of the engine.


Key Feature:

1. CNC-machined aluminum engine adapter plate crafted from premium metal materials. Durable, rust-resistant, and sturdy for long-term use.

2. Includes all necessary mounting screws.

3. No frame cutting required; versatile mounting options via adapter plate—top, bottom, left, or right.

4. Reduces engine vibration, enhances vehicle handling and stability, and extends engine lifespan.


Please compare the goods appearance, shape, size with your original goods before ordering. Thank you very much.

If any questions, pls do not hesitate to contact us. We will get back to you as soon as possible.



Payment

Paypal, Visa, and MasterCard are the accepted forms of payment.

Shipping

We provide professional shipping ways. Make sure the items arrive quickly.
Your order will be dispatched within 3 working days of receiving payment (Monday-Friday) before 12am.




About Me

Your satisfaction is our long term pursuit and up-most concern. If you want to get in touch with us, it is preferable that you email us. We will try to answer most emails within 2 business days.

For any questions, please leave a message to us during our working hours: 8:30am ~ 17:00pm,Monday ~ Friday.Our apologize for late reply on Weekends & holidays.

Think carefully before leaving neutral/negative feedback.
Please feel free to contact us via e-mail first should there be any problem with the item you received.

This item does not include a paper manual. If you have any questions during installation, feel free to contact us anytime.




Condition: 100% Brand New & High Quality

Size: As Picture

Fitment: 

GX390 Motor Plates allows for an easy foolproof way to mount larger 9 hp and up (GX270, GX390, 420 CC) engines in a Mini-Bike, Doodle Bug, Baja , Motovox and many other custom applications. 


The mount allows for left to right engine adjustment for precise sprocket alignment. as well as front to rear adjustments for chain tension.

This Mount system works with engines that have the industry standard LARGE 7 5/8" mount spacing.


FIts the Fits Honda GX240 to GX390, 11HP/13HP/15HP Chinese OHVs, Predator 420, Large Fits Briggs, and other brands in 9 HP and up range that use 7 5/8" Bolt Spacing

Will not fit the 460cc and 16/18cc engines that use the 8 1/2" spacing


Plate is made of 3/4" Aluminum to prevent flexing.

Mounting bolts not included, but uses standard 5/16" bolts to attach the plate to the frame and 3/8" to attach the engine to the plate.


Color: Black 

Package Include: 

1 x Adjustable Motor Plate

1 x Hardware Kit


Plate has strong adjustability. 

The position of the engine can be flexibly adjusted through the slots on both sides.

Installation is simple. The provided bolts can be calibrated and tightened to the holes of the engine.


Key Feature:

1. CNC-machined aluminum engine adapter plate crafted from premium metal materials. Durable, rust-resistant, and sturdy for long-term use.

2. Includes all necessary mounting screws.

3. No frame cutting required; versatile mounting options via adapter plate—top, bottom, left, or right.

4. Reduces engine vibration, enhances vehicle handling and stability, and extends engine lifespan.


Please compare the goods appearance, shape, size with your original goods before ordering. Thank you very much.

If any questions, pls do not hesitate to contact us. We will get back to you as soon as possible.


On Nov 13, 2025 at 19:20:48 PST, seller added the following information:

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