Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Speed Queen DA3780 washing machine

Speed Queen DA3780 washing machine Parts

Here are the diagrams and repair parts for Speed Queen DA3780 washing machine, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for DA3780 Washing Machine

  • Filler Hose for Speed Queen DA3780 - Part 23411

    Water inlet & filler hose (serial # s11n286 & 21r99117) diagram

    Filler Hose

    Part #23411

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

  • Guide for Speed Queen DA3780 - Part 23224B

    Mixing valve assemblies diagram

    Guide

    Part #23224B

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

  • Hex Head Screw for Speed Queen DA3780 - Part 25989

    Bleach dispenser diagram

    Hex Head Screw

    Part #25989

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

  • Terminal Block, 12 Circuit for Speed Queen DA3780 - Part 23035

    Power cord, wire and terminals diagram

    Terminal Block, 12 Circuit

    Part #23035

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

  • Pulley for Speed Queen DA3780 - Part 23773

    Counterbalance weight, bracket and mounting plate diagram

    Pulley

    Part #23773

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

  • Spring for Speed Queen DA3780 - Part 24438C

    Reservoir and drain valve (serial # s556d39 and 234j77952) diagram

    Spring

    Part #24438C

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

  • Screw for Speed Queen DA3780 - Part 25251

    Agitator post and spin tub diagram

    Screw

    Part #25251

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

  • Screw for Speed Queen DA3780 - Part 25724

    Control panel, control hood and controls diagram

    Screw

    Part #25724

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

  • Armature for Speed Queen DA3780 - Part 24438D

    Reservoir and drain valve (serial # s556d39 and 234j77952) diagram

    Armature

    Part #24438D

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

  • Wire And Plunger for Speed Queen DA3780 - Part 26244

    Reservoir and drain valve (starting #s556d40 and 234j7953) diagram

    Wire And Plunger

    Part #26244

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

Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

Main causes: clogged drain hose, house drain clogged, bad drain pump, water-level pressure switch failure, bad control b…

Main causes: broken lid switch or lid lock, bad pressure switch, broken shifter assembly, faulty control system…

Main causes: worn agitator dogs, bad clutch, broken motor coupler, shifter assembly failure, broken door lock, suspensio…

Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water tem…

Main causes: lack of electrical power, wiring failure, bad power cord, electronic control board failure, bad user interf…

Main causes: no water supply, bad water valves, water-level pressure switch failure, control system failure, bad door lo…

Main causes: unbalanced load, loose spanner nut, worn drive block, broken shock absorber or suspension spring, debris in…

Main causes: leaky water inlet valve, faulty water-level pressure switch, bad electronic control board…

Main causes: bad lid switch or door lock, bad timer or electronic control board, wiring failure, bad water inlet valve a…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your washers

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

How auto-load sensing washers work (and when they don't)

How auto-load sensing washers work (and when they don't)

Your washer barely fills or seems stuck in sensing mode? Find out how auto-load sensing and Precise Fill features work, …

How to remove the main control board and user interface from a Maytag Epic Z front-load washer

How to remove the main control board and user interface from a Maytag Epic Z front-load washer

Get step-by-step instructions for removing the main electronic control board and the control panel from a Maytage Epic Z…

Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

Parts & More

Dryer
Electric Line Trimmer
Front-Engine Lawn Tractor
Gas Cooktop
Gas Leaf Blower
Gas Pressure Washer
Gas Range
Parts
Range Hood
Washer