Model # BU-10L-118 Official Hydro-Gear hydro-gear pump

Here are the diagrams and repair parts for Official Hydro-Gear BU-10L-118 hydro-gear pump, 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.

Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Filters

Springs

Washers

ALL PARTS

Showing 10 of 30 parts |

#17

Hydro gear pump bu-10l-118 diagram

Ball bearing

Part #122770X

Replaced by #532150771

$39.98

In Stock

Qty

#64

Hydro gear pump bu-10l-118 diagram

Gerotor

Part #144583

Replaced by #583031201

$79.98

In Stock

Qty

#21

Hydro gear pump bu-10l-118 diagram

Lip seal

Part #122722X

Replaced by #532122722

$13.69

In Stock

Qty

#13

Hydro gear pump bu-10l-118 diagram

Arm

Part #122748X

The manufacturer no longer makes this part, and there's no substitute part

#15

Hydro gear pump bu-10l-118 diagram

Housing kit

Part #144571

The manufacturer no longer makes this part, and there's no substitute part

#47

Hydro gear pump bu-10l-118 diagram

Screw

Part #122752X

The manufacturer no longer makes this part, and there's no substitute part

#12

Hydro gear pump bu-10l-118 diagram

Lip seal

Part #122717X

The manufacturer no longer makes this part, and there's no substitute part

Hydro gear pump bu-10l-118 diagram

Pump shaft

Part #144569

The manufacturer no longer makes this part, and there's no substitute part

Hydro gear pump bu-10l-118 diagram

Retainer pin

Part #122699X

The manufacturer no longer makes this part, and there's no substitute part

Valve

Part #144578

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

View all

Why is my dryer making a rattling noise?

Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive …

Why won't my dryer heat?

Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, c…

Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

Why won't my dryer shut off?

Main causes: bad timer or electronic control board, door switch failure…

Why doesn't my dryer work?

Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door s…

Why does my dryer start then stop?

Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, fau…

Why isn't my dryer getting my laundry dry?

Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure…

Why won't my dryer start?

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failur…

Most common repair guides to help fix your dryers

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

View all

How to replace a dryer drum support roller

If your dryer thumps or squeals, replace the drum support roller to restore quiet to your home.…

Repair difficulty

Time required

90 minutes or less

How to replace a dryer thermistor

The thermistor senses the air temperature in the dryer. If your dryer overheats or doesn't heat at all, the thermistor …

Repair difficulty

Time required

30 minutes or less

How to replace a dryer door switch

The dryer won't start if the door switch isn't working correctly. You can install a replacement dryer door switch in les…

Repair difficulty

Time required

15 minutes or less

Effective articles & videos to help repair your dryers

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

View all

How to use your clothes dryer efficiently

Get expert tips on using your dryer efficiently to save energy.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Model # BU-10L-118 Official Hydro-Gear hydro-gear pump

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Most common symptoms to help you fix your dryers

Why is my dryer making a rattling noise?

Why won't my dryer heat?

Why won't my dryer door stay shut?

Why won't my dryer shut off?

Why doesn't my dryer work?

Why does my dryer start then stop?

Why isn't my dryer getting my laundry dry?

Why won't my dryer start?

Most common repair guides to help fix your dryers

How to replace a dryer drum support roller

How to replace a dryer thermistor

How to replace a dryer door switch

Effective articles & videos to help repair your dryers

How to use your clothes dryer efficiently

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Top questions about Sears and Sears PartsDirect

Parts & More

Stay Connected

Quick links

Let us help you

More resources