---
product_id: 50742664
title: "90HP Rated Rotary Cutter Gearbox, 1-3/4\" 20 Spline in and 1.97\" X 15 Spline out"
brand: "itg"
price: "$1007.02"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/50742664-90hp-rated-rotary-cutter-gearbox-1-3-4-20-spline
store_origin: US
region: United States of America
---

# 90HP Rated Rotary Cutter Gearbox, 1-3/4" 20 Spline in and 1.97" X 15 Spline out

**Brand:** itg
**Price:** $1007.02
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 90HP Rated Rotary Cutter Gearbox, 1-3/4" 20 Spline in and 1.97" X 15 Spline out by itg
- **How much does it cost?** $1007.02 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/50742664-90hp-rated-rotary-cutter-gearbox-1-3-4-20-spline)

## Best For

- itg enthusiasts

## Why This Product

- Trusted itg brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Replacement 90hp Rotary Cutter Gearbox, New Old Stock ideal for a 7' cut rotary cutters with 1-3/4" X 20 spline input shaft  and 1.97" X 15 Tapered Spline Output Shaft.   These gearboxes will have a square housing with 4 bolt mounting with a 1:1.46 speed up gear ratio and mounting holes 8" on center, a 1-3/4" X 20 spline input shaft and a 1.97" X 15 tapered spline output shaft. The center line of the input shaft is 9-3/16" above the bottom of the gearbox mounting flange to allow additional PTO clearance when raising the deck for transport. There is a gearbox mounting bolt hole directly under the input shaft and each hole is 90 degrees apart. The gear ratio of these gearboxes correctly match the original boxes on your mower. This is a heavy gearbox weighing in at 95 lbs. so shipping will be higher than most gearboxes we sell! These boxes will fit several Howse, King Kutter, Bush Hog, Alamo, Rhino, Land Pride and other brands of mowers *****Please note this gearbox is shipped dry and will require filling with gear lube before using!*****

## Images

![90HP Rated Rotary Cutter Gearbox, 1-3/4" 20 Spline in and 1.97" X 15 Spline out - Image 1](https://images-na.ssl-images-amazon.com/images/I/51IGQ-RdIbL.jpg)
![90HP Rated Rotary Cutter Gearbox, 1-3/4" 20 Spline in and 1.97" X 15 Spline out - Image 2](https://images-na.ssl-images-amazon.com/images/I/51FGiR9C-nL.jpg)
![90HP Rated Rotary Cutter Gearbox, 1-3/4" 20 Spline in and 1.97" X 15 Spline out - Image 3](https://images-na.ssl-images-amazon.com/images/I/51yeiNQQFlL.jpg)
![90HP Rated Rotary Cutter Gearbox, 1-3/4" 20 Spline in and 1.97" X 15 Spline out - Image 4](https://images-na.ssl-images-amazon.com/images/I/511yRFrVv8L.jpg)

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**Shop now:** [https://www.desertcart.us/products/50742664-90hp-rated-rotary-cutter-gearbox-1-3-4-20-spline](https://www.desertcart.us/products/50742664-90hp-rated-rotary-cutter-gearbox-1-3-4-20-spline)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-17*