Polaris ACE 900 Transmissions

We make Polaris ACE 900 transmissions better than new

We know your Polaris ACE 900 transmission

Every Polaris ACE 900 transmission we build is done by one of our master technicians. With over 35 years of experience, your Polaris ACE 900 transmission is in great hands.

All Polaris ACE 900 Transmissions Include:

A full inspection of engine core
Clean, blasted/inspected engine cases
Remanufactured cylinder head
Crankshaft
Intake camshaft
Exhaust camshaft
Connecting rods
Nickel Plated Cylinders
Counterbalance shaft

Counterbalance bearings
Main bearings
Crankshaft bearings
Valve Guides
Intake & exhaust valves
Valve stem Seals
Valve Seats
Valve springs
Timing chain
Oil pump chain
Oil pump
Timing guides
Timing tensioner
Seals & gaskets
Assembly by a master technician
Quality control inspection

All Polaris ACE 900 Transmissions Include the Following Upgrades:

Upgraded moly pistons
Upgraded manganese bronze valve guides
Better main bearing specifications
Better connecting rod bearing specifications
Better piston to cylinder wall tolerances
Upgraded timing guides
Modified cam caps (better oiling capabilities)

We have options in engines to fit your needs:

PARTS PREMIUM PLATINUM

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Polaris ACE 900 Premium Transmission

$2,400.00 – $4,400.00

High Performance Transmissions

Rev6 Mud King

Get a custom tuned transmission for any riding style.
Our Mud King transmissions will include our upgraded snorkel, pinion gears with our HD retainer plate.

24% Gear reduction, and our upgraded wide reverse chain.
If your running large tires, or living in the mud, this transmission will help get the job done with less effort.

Rev6 Rock King

Get a custom tuned transmission for any riding style.
Our Rock King transmissions will include our upgraded snorkel, pinion gears with our HD retainer plate and upgraded bearings.
Includes our 12% Gear reduction, and an upgraded wide reverse chain.

If you’re running large tires, Living on the rocks, this transmission will help get the job done with less effort and more reliability.

Rev6 Trail King

Get a custom tuned transmission for any riding style.
Our Trail transmissions will include our upgraded snorkel, pinion gears with our HD retainer plate and upgraded bearings.
Includes our 12% Gear reduction, and an upgraded wide reverse chain.

If you’re running large tires, Living on the trails or rocks, this transmission will help get the job done with less effort and more reliability.