Hydro-Gear
Engine & Drivetrain

Model # G7-BCBB-1XDC-1ECX Official Hydro-Gear transaxle

Here are the diagrams and repair parts for Official Hydro-Gear G7-BCBB-1XDC-1ECX transaxle, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 83 parts  |

Brake 142883
#170

Transaxle diagram

Brake

Part #142883

Replaced by #532142883

?
Manufacturer substitution
This part replaces 142883. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.06
38% OFF MSRP : $6.50
Back Order
Oil Filter 421186
#23

Transaxle diagram

Oil filter

Part #421186

Replaced by #539113466

?
Manufacturer substitution
This part replaces 421186. Substitute parts can look different from the original.
$35.09
12% OFF MSRP : $40.00
In Stock
Brake Actuator 170409
#177

Transaxle diagram

Brake actuator

Part #170409

Replaced by #532142887

?
Manufacturer substitution
This part replaces 170409. Substitute parts can look different from the original.
This item is not returnable
$2.89
26% OFF Phone Price : $3.89
In Stock
Puck 142882
#172

Transaxle diagram

Puck

Part #142882

Replaced by #532142882

?
Manufacturer substitution
This part replaces 142882. Substitute parts can look different from the original.
This item is not returnable
$4.99
17% OFF Phone Price : $5.99
In Stock
Fan.recess.7 421205
#120

Transaxle diagram

Fan.recess.7

Part #421205

Replaced by #583386601

?
Manufacturer substitution
This part replaces 421205. Substitute parts can look different from the original.
$28.29
15% OFF Phone Price : $33.29
In Stock
Lawn Tractor Transaxle Hydraulic Pump (replaces 532421222) 421222
#203

Transaxle diagram

Lawn tractor transaxle hydraulic pump (replaces 532421222)

Part #421222

$110.89
15% OFF MSRP : $130.00
In Stock
Compression 170417
#178

Transaxle diagram

Compression

Part #170417

Replaced by #583001401

?
Manufacturer substitution
This part replaces 170417. Substitute parts can look different from the original.
This item is not returnable
In Stock
Seal.1" (507 161157
#96

Transaxle diagram

Seal.1" (507

Part #161157

Replaced by #583000201

?
Manufacturer substitution
This part replaces 161157. Substitute parts can look different from the original.
$24.09
17% OFF Phone Price : $29.09
In Stock
Brake Rotor 421217
#171

Transaxle diagram

Brake rotor

Part #421217

$38.19
17% OFF MSRP : $46.00
In Stock
Lawn Tractor Ros Service Kit 421225
#214

Transaxle diagram

Lawn tractor ros service kit

Part #421225

In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your fitness & exercise

Use the advice and tips in these articles and videos to get the most out of your treadmill.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…