Skip to content
Click here to sign-up for exclusive deals and discounts!
Click here to sign-up for exclusive deals and discounts!

Genuine Tuff Torq 7A646024390 K46AC Transaxle For Specific John Deere

Original price $823.08
Current price $801.99
Save 3%
PRODUCT INFORMATION

Type Transaxle

PRODUCT DESCRIPTION

Brand New Genuine Tuff Torq Hydrostatic Transaxle…

· Genuine Tuff Torq Part # 7A646024390

· Replaces JD # AM131580

· Genuine OEM Tuff Torq Part

If you need assistance locating correct part, Please email Model, Spec and Serial numbers of your unit and we will gladly look up correct parts

K46

Manufacturer ID: K46

The K46 is the most popular integrated hydrostatic transaxle (IHT) in the world…and for good reason. This power unit has all the features and performance of much larger and more expensive transaxles, all at a very affordable cost and in a small and purpose-focused design. This transaxle has a proven track record in a vast array of applications in all kinds of conditions. We are confident that the K46 is a great choice for your next riding mower or lawn tractor project!

Features

· Patented L.O.G.I.C. case design for easy installation, reliability and serviceability.

· Internal wet disk brake system

· Reversible output/control lever operating logic for application optimization.

· Smooth operation for either foot or hand control system.

Specifications

Specification

Value

Units

Application

Rear Engine Riding Mower
Lawn Tractor

Reduction Ratio

28.04:1
21.53:1

Axle Torque (Rated)

28.04:1 = 231.4 (171)
21.53:1 = 177.7 (131)

Nm (lb-ft)

Max. Tire Diameter

28.04:1 = 508 (20)
21.53:1 = 457 (18)

mm (in)

Brake Capacity

28.04:1 = 330 (243)
21.53:1 = 253 (187)

Nm (lb-ft) *@ 350 N (79 lb) Brake arm force

Displacement (Pump/Motor)

7/10

cc/rev

Max. Input Speed

3,000

rpm

Axle Shaft Size

19.05 (0.75)

mm (in)

Weight (dry)

12.5 (27.6)

kg (lb)

Brake Type

Internal Wet Disc

Housing (Case)

Die-Cast Aluminum

Gears

Heat-treated Powder Metal

Differential

Automotive-type Bevel Gears

Speed Control System

Foot Control: Dampening system or external shock absorber available
Hand Control: External friction pack and lever avalailable

Bypass valve (Roll Release)

Standard

Hydraulic Fluid Type

Proprietary Tuff Torq Tuff Tech drive fluid recommended. (Contact OEM for other options)