1AWWM00056-Windshield Wiper Pulse Board
![]()
![]()
Replaces
Windshield Wiper Pulse Board Dorman 906-118 - 1AWWM00056
1AWWM00056
This wiper pulse delay control board (module) is designed to replace the original GM units that are prone for failure.
Specifications
- Front Pulse Board
- Mounts on top of the wiper motor
- Includes Board & Cover
- Controls delay system
- Replaces dealer part number: 12494773, 19207503
- Direct replacement
- Easy installation
This part makes a great replacement and provides a good cost savings over a dealer unit.
Our electrical and electronic parts are subject to strict quality control testing. Once the item has been installed or plugged in, it is no longer eligible for a refund. The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed
Lifetime Warranty
This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.
-
step : Removing the Wiper Arm (0:42)
- Pry off the four clips from the cowl panel with a flat blade screwdriver
- Pry off the side panels with a flat blade screwdriver
- Disconnect the washer hose from the wiper arm
- Pry off the wiper arm cap
- Remove the 13mm nut from the wiper arm
- Pull the wiper arm up and out
- Repeat step for second wiper blade
-
step : Removing the Wiper Pulse Board (2:43)
- Pry up and remove the cowl cover and prop it up
- Remove the four 10mm bolts from the wiper pulse board brace
- Remove the wiper pulse board brace
- Disconnect the wiper pulse board wiring harness
- Remove the three T20 Torx screws from the wiper pulse board
- Pull the wiper board up and off
-
step : Installing the New Wiper Pulse Board (4:08)
- Line up the new wiper pulse board
- Replace and tighten the three T20 Torx screws to the wiper board
- Reconnect the wiper pulse board wiring harness
- Replace the wiper board cover
- Replace and tighten the four 10mm bolts to the wiper board cover
-
step : Installing the Wiper Arm (5:09)
- Lower the cowl panel and connect the side panels
- Replace the four clips on the cowl panel
- Place the wiper arm onto the stud
- Align the wiper arm
- Replace the 13mm nut and cap onto the wiper arm
- Reconnect the washer hose
- Repeat step for second wiper blade
Tools needed for replacement:
- Hammer
- Rust Penetrant
- Ratchet
- Flat Blade Screwdriver
- 10mm Socket
- 13mm Socket
- T20 Torx Driver
General Tools
Materials, Fluids, and Supplies
Ratchets & Related
Screwdrivers & Related
Sockets - Metric
Torx Drivers & Sockets
3.7 / 5.0
3 Reviews
Works perfectly
Pulse board installed easily after watching video and wipers now work perfectly. Saved $200 by not replacing everything.
Old pulseboard melted.
Old pulseboard melted.
- Was this review helpful? Yes (0) No (0)
- Flag as Inappropriate
- Was this review helpful? Yes (0) No (0)
- Flag as Inappropriate
immediately burned the diode on this part this is not a good part. pay extra and get a good part this part is not any good. if your trying to get away with a cheap part here you wasting you time
- Was this review helpful? Yes (0) No (0)
- Flag as Inappropriate
- Was this review helpful? Yes (0) No (0)
- Flag as Inappropriate
wiper motor pulse board
As it turned out I did not need this part for my truck. A squirrel had packed the air intake that houses my wiper motor, full of walnuts. I cleaned the walnuts out and the motor works fine.
- Was this review helpful? Yes (0) No (0)
- Flag as Inappropriate
February 11, 2017
- Was this review helpful? Yes (0) No (0)
- Flag as Inappropriate
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 1 question
Browse 1 question
and 1 answer
Will this item fit a 2004 chevy Silverado 2500 HD?
BEST ANSWER: This will only fit up to a 2002 model Silverado 2500 HD
- Reply
- Inaccurate
- Alex P Staff on Apr 5, 2017
Vehicle Fit
- 2000 Cadillac Escalade Windshield Wiper Pulse Board Dorman 906-118
- 2002 Cadillac Escalade Windshield Wiper Pulse Board Dorman 906-118
- 2002 Cadillac Escalade EXT Windshield Wiper Pulse Board Dorman 906-118
- 2002 Chevy Avalanche 1500 Windshield Wiper Pulse Board Dorman 906-118
- 2002 Chevy Avalanche 2500 Windshield Wiper Pulse Board Dorman 906-118
- 2004-2005 Chevy Classic Windshield Wiper Pulse Board Dorman 906-118
- 1997-2003 Chevy Malibu Windshield Wiper Pulse Board Dorman 906-118
- 1999-2002 Chevy Silverado 1500 Windshield Wiper Pulse Board Dorman 906-118
- 2001-2002 Chevy Silverado 1500 HD Windshield Wiper Pulse Board Dorman 906-118
- 1999-2002 Chevy Silverado 2500 Windshield Wiper Pulse Board Dorman 906-118
- 2001-2002 Chevy Silverado 2500 HD Windshield Wiper Pulse Board Dorman 906-118
- 2001-2002 Chevy Silverado 3500 Windshield Wiper Pulse Board Dorman 906-118
- 2000 Chevy Tahoe Windshield Wiper Pulse Board (excluding Z71 Models) Dorman 906-118
- 2001-2002 Chevy Tahoe Windshield Wiper Pulse Board Dorman 906-118
- 1999-2002 GMC Sierra 1500 Windshield Wiper Pulse Board Dorman 906-118
- 2001-2002 GMC Sierra 1500 HD Windshield Wiper Pulse Board Dorman 906-118
- 1999-2002 GMC Sierra 2500 Windshield Wiper Pulse Board Dorman 906-118
- 2001-2002 GMC Sierra 2500 HD Windshield Wiper Pulse Board Dorman 906-118
- 2001-2002 GMC Sierra 3500 Windshield Wiper Pulse Board Dorman 906-118
- 2000-2002 GMC Yukon Windshield Wiper Pulse Board Dorman 906-118
- 2000-2002 GMC Yukon XL 1500 Windshield Wiper Pulse Board Dorman 906-118
- 2000-2002 GMC Yukon XL 2500 Windshield Wiper Pulse Board Dorman 906-118
- 1997-1999 Olds Cutlass Windshield Wiper Pulse Board Dorman 906-118
This part replaces:
- OE # 12494773
- OE # 19207503
- Hollander 620-00867, 620-00831
- Dorman 906-118
