Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Porter Cable
Home

Model # 425 Official Porter Cable impact wrench

Here are the diagrams and repair parts for Official Porter Cable 425 impact wrench, 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

?

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

Search
ALL PARTS
Showing 10 of 68 parts  |
Screw 854805
#135

Impact wrench diagram

Screw

Part #854805

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

Sears Lock Washer 802648
#106

Impact wrench diagram

Sears lock washer

Part #802648

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

Sears Grnd Screw 844107
#120

Impact wrench diagram

Sears grnd screw

Part #844107

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

Bearing 839837
#14

Impact wrench diagram

Bearing

Part #839837

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

Spring 842610
#115

Impact wrench diagram

Spring

Part #842610

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

Screw 801374
#110

Impact wrench diagram

Screw

Part #801374

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

Bearing 857399
#11A

Impact wrench diagram

Bearing

Part #857399

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

Washer 802430
#125

Impact wrench diagram

Washer

Part #802430

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

Terminal 849314
#133A

Impact wrench diagram

Terminal

Part #849314

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

Gear Lube 874809

#NI02

All parts diagram

Gear lube

Part #874809

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

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

View all

Why can't I unlock my range's oven door?

Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

Read more

Why is my range's oven temperature wrong?

Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

Read more

Why won't my range's oven heat?

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

Read more

How do I get rid of streaks on my range's oven window?

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

Read more

Why doesn't my range's oven broiler work?

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

Read more

Why won't my range's oven bake?

Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sen…

Read more

Why isn't my range working?

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

Read more

Most common repair guides to help fix your ranges

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

View all
How to replace a range oven door switch

How to replace a range oven door switch

The oven door switch detects whether the oven door is closed and helps control the oven light. Replace the switch if it …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a range oven door lock assembly

How to replace a range oven door lock assembly

Oven door not locking? You can replace the lock assembly in less than 30 minutes. Here's how.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your ranges

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

View all
How to clean and maintain your stove

How to clean and maintain your stove

Learn how to clean and maintain your stove to keep it in top shape.…

Read more
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.…

Read more
How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

Read more

Parts & More