Drivetrain› Automatic Transmissions and Components

SuperATV

SuperATV Complete Heavy-Duty Transmission

$3,891.18

SKU: TRAN-P-GEN1K-K201

Out of Stock
Out of Stock
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The SuperATV Complete Heavy-Duty Transmission is a robust upgrade designed for the Polaris General 1000 and General 4 1000.

This transmission features upgraded internals and case components for enhanced reliability and performance, addressing common issues like slipping gears. It is constructed with a 9310 alloy steel snorkel gear set, a 300M front output shaft, and a thicker pinion bearing retainer for increased strength and smooth operation. The transmission case is reinforced with 68% more material at the snorkel tube and axle outputs, featuring additional gussets and ribs that also serve as cooling fins. Buyers can also select from various gear reduction options (stock, 12.5%, 25%, 37.5%) to boost torque for larger tires, increased weight, or improved acceleration.
Show original supplier description
The SuperATV Complete Heavy-Duty Transmission is a robust upgrade designed for the Polaris General 1000 and General 4 1000. This transmission features upgraded internals and case components for enhanced reliability and performance, addressing common issues like slipping gears. It is constructed with a 9310 alloy steel snorkel gear set, a 300M front output shaft, and a thicker pinion bearing retainer for increased strength and smooth operation. The transmission case is reinforced with 68% more material at the snorkel tube and axle outputs, featuring additional gussets and ribs that also serve as cooling fins. Buyers can also select from various gear reduction options (stock, 12.5%, 25%, 37.5%) to boost torque for larger tires, increased weight, or improved acceleration.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSuperATV
Part NumberTRAN-P-GEN1K-K201
CategoryDrivetrain

Videos

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy