WAI WPM178 Wiper Motor - Front
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WAI

WAI WPM178 Wiper Motor - Front

Brand WAI WPM178
Position Front
Mounting Hole Quantity 3
Terminal Quantity 6
Washer Pump Included No
Connector Gender Male
Terminal Gender Male
Wiring Harness Included No
SPECS Front wiper motor
Fits Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac · 212 vehicles

100% new construction. Built as a replacement wiper motor with fresh components.

OE-spec tested. Verified for form, fit, and function before release.

Direct-fit design. Matches the original mounting and electrical setup.

Cross-references 579308, 19179662 and 22072419 for the same application. See all 5.

$109.02Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $109.02
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Wiper Motor options

Direct-fit front wiper motor

The WAI WPM178 is a 100% new front wiper motor built to meet or exceed OE manufacturing and performance specifications. It is a direct-fit replacement for a wide range of GM vehicles, including Cadillac, Buick, Oldsmobile, Chevrolet, and Pontiac applications.

Key features

  • 100% new construction for replacement service.
  • Tested to OE form, fit, and function standards.
  • Direct-fit design for easier installation.
  • Male connector and male terminals for proper electrical connection.
  • 3 mounting holes and 6 terminals.
  • No washer pump included.
  • No wiring harness included.

Detailed description

WAI WPM178 is a front wiper motor engineered for OE-style replacement on compatible GM platforms. The part is manufactured with high-grade materials and built to deliver the fit, performance, and service life expected from a new replacement motor. This application coverage includes models such as the Cadillac DeVille, Buick LeSabre, and Pontiac Bonneville, with fitment listed for front wiper motor only service. The WPM178 part number is useful when matching the correct replacement motor for these vehicles, and WPM178 is also cross-referenced to 579308 and 19179662 for the same application.

What it is used for

  • Restoring windshield wiper operation when the motor no longer runs.
  • Addressing intermittent or weak wiper movement.
  • Replacing a worn motor that causes slow or inconsistent blade travel.
  • Correcting electrical failure within the front wiper system.
  • Replacing a motor that no longer matches OE performance.

Installation notes and quality assurance

Verify connector style, terminal count, and mounting configuration before installation. This part is listed for front wiper motor applications only, so match the vehicle’s original setup and notes before ordering. Professional installation is recommended to confirm proper linkage alignment and electrical connection. WAI backs this part with a limited lifetime warranty.

Related reading

This part fits 212 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2002CadillacEldorado—FrontWiper Motor Only
2001CadillacEldorado—FrontWiper Motor Only
2000CadillacEldorado—FrontWiper Motor Only
1999BuickLeSabre—FrontWiper Motor Only
1999BuickRiviera—FrontWiper Motor Only
1999CadillacDeVille—FrontWiper Motor Only
1999CadillacEldorado—FrontWiper Motor Only
1999Oldsmobile88—FrontWiper Motor Only
1999OldsmobileAurora—FrontWiper Motor Only
1999OldsmobileLSS—FrontWiper Motor Only
1999PontiacBonneville—FrontWiper Motor Only
1998BuickLeSabre—FrontWiper Motor Only
1998BuickRiviera—FrontWiper Motor Only
1998BuickSkylark—FrontWiper Motor Only
1998CadillacDeVille—FrontWiper Motor Only
1998CadillacEldorado—FrontWiper Motor Only
1998Oldsmobile88—FrontWiper Motor Only
1998OldsmobileAchieva—FrontWiper Motor Only
1998OldsmobileAurora—FrontWiper Motor Only
1998OldsmobileLSS—FrontWiper Motor Only
1998OldsmobileRegency—FrontWiper Motor Only
1998PontiacBonneville—FrontWiper Motor Only
1998PontiacGrand Am—FrontWiper Motor Only
1997BuickLeSabre—FrontWiper Motor Only
1997BuickRiviera—FrontWiper Motor Only
1997BuickSkylark—FrontWiper Motor Only
1997CadillacDeVille—FrontWiper Motor Only
1997CadillacEldorado—FrontWiper Motor Only
1997CadillacSeville—FrontWiper Motor Only
1997Oldsmobile88—FrontWiper Motor Only
1997OldsmobileAchieva—FrontWiper Motor Only
1997OldsmobileAurora—FrontWiper Motor Only
1997OldsmobileLSS—FrontWiper Motor Only
1997PontiacBonneville—FrontWiper Motor Only
1997PontiacGrand Am—FrontWiper Motor Only
1996BuickLeSabre—FrontWiper Motor Only
1996BuickPark Avenue—FrontWiper Motor Only
1996BuickRiviera—FrontWiper Motor Only
1996BuickRoadmaster—FrontWiper Motor Only
1996BuickSkylark—FrontWiper Motor Only
1996CadillacCommercial Chassis—FrontWiper Motor Only
1996CadillacDeVille—FrontWiper Motor Only
1996CadillacEldorado—FrontWiper Motor Only
1996CadillacFleetwood—FrontWiper Motor Only
1996CadillacSeville—FrontWiper Motor Only
1996ChevroletBeretta—FrontWiper Motor Only
1996ChevroletCaprice—FrontWiper Motor Only
1996ChevroletCorsica—FrontWiper Motor Only
1996ChevroletImpala—FrontWiper Motor Only
1996Oldsmobile88—FrontWiper Motor Only
1996Oldsmobile98—FrontWiper Motor Only
1996OldsmobileAchieva—FrontWiper Motor Only
1996OldsmobileAurora—FrontWiper Motor Only
1996OldsmobileLSS—FrontWiper Motor Only
1996PontiacBonneville—FrontWiper Motor Only
1996PontiacGrand Am—FrontWiper Motor Only
1995BuickLeSabre—FrontWiper Motor Only
1995BuickPark Avenue—FrontWiper Motor Only
1995BuickRiviera—FrontWiper Motor Only
1995BuickRoadmaster—FrontWiper Motor Only
1995BuickSkylark—FrontWiper Motor Only
1995CadillacCommercial Chassis—FrontWiper Motor Only
1995CadillacDeVille—FrontWiper Motor Only
1995CadillacEldorado—FrontWiper Motor Only
1995CadillacFleetwood—FrontWiper Motor Only
1995CadillacSeville—FrontWiper Motor Only
1995ChevroletBeretta—FrontWiper Motor Only
1995ChevroletCaprice—FrontWiper Motor Only
1995ChevroletCorsica—FrontWiper Motor Only
1995ChevroletImpala—FrontWiper Motor Only
1995Oldsmobile88—FrontWiper Motor Only
1995Oldsmobile98—FrontWiper Motor Only
1995OldsmobileAchieva—FrontWiper Motor Only
1995OldsmobileAurora—FrontWiper Motor Only
1995PontiacBonneville—FrontWiper Motor Only
1995PontiacGrand Am—FrontWiper Motor Only
1994BuickLeSabre—FrontWiper Motor Only
1994BuickPark Avenue—FrontWiper Motor Only
1994BuickRoadmaster—FrontWiper Motor Only
1994BuickSkylark—FrontWiper Motor Only
1994CadillacCommercial Chassis—FrontWiper Motor Only
1994CadillacDeVille—FrontWiper Motor Only
1994CadillacEldorado—FrontWiper Motor Only
1994CadillacFleetwood—FrontWiper Motor Only
1994CadillacSeville—FrontWiper Motor Only
1994ChevroletBeretta—FrontWiper Motor Only
1994ChevroletCaprice—FrontWiper Motor Only
1994ChevroletCorsica—FrontWiper Motor Only
1994ChevroletImpala—FrontWiper Motor Only
1994Oldsmobile88—FrontWiper Motor Only
1994Oldsmobile98—FrontWiper Motor Only
1994OldsmobileAchieva—FrontWiper Motor Only
1994PontiacBonneville—FrontWiper Motor Only
1994PontiacGrand Am—FrontWiper Motor Only
1993BuickLeSabre—FrontWiper Motor Only
1993BuickPark Avenue—FrontWiper Motor Only
1993BuickRiviera—FrontWiper Motor Only
1993BuickRoadmaster—FrontWiper Motor Only
1993BuickSkylark—FrontWiper Motor Only
1993CadillacAllante—FrontWiper Motor Only
1993CadillacCommercial Chassis—FrontWiper Motor Only
1993CadillacDeVille—FrontWiper Motor Only
1993CadillacEldorado—FrontWiper Motor Only
1993CadillacFleetwood—FrontWiper Motor Only
1993CadillacSeville—FrontWiper Motor Only
1993ChevroletBeretta—FrontWiper Motor Only
1993ChevroletCaprice—FrontWiper Motor Only
1993ChevroletCorsica—FrontWiper Motor Only
1993Oldsmobile88—FrontWiper Motor Only
1993Oldsmobile98—FrontWiper Motor Only
1993OldsmobileAchieva—FrontWiper Motor Only
1993PontiacBonneville—FrontWiper Motor Only
1993PontiacGrand Am—FrontWiper Motor Only
1992BuickLeSabre—FrontWiper Motor Only
1992BuickPark Avenue—FrontWiper Motor Only
1992BuickRiviera—FrontWiper Motor Only
1992BuickRoadmaster—FrontWiper Motor Only
1992BuickSkylark—FrontWiper Motor Only
1992CadillacAllante—FrontWiper Motor Only
1992CadillacCommercial Chassis—FrontWiper Motor Only
1992CadillacDeVille—FrontWiper Motor Only
1992CadillacEldorado—FrontWiper Motor Only
1992CadillacFleetwood—FrontWiper Motor Only
1992CadillacSeville—FrontWiper Motor Only
1992ChevroletBeretta—FrontWiper Motor Only
1992ChevroletCaprice—FrontWiper Motor Only
1992ChevroletCorsica—FrontWiper Motor Only
1992Oldsmobile88—FrontWiper Motor Only
1992Oldsmobile98—FrontWiper Motor Only
1992OldsmobileAchieva—FrontWiper Motor Only
1992OldsmobileCustom Cruiser—FrontWiper Motor Only
1992PontiacBonneville—FrontWiper Motor Only
1992PontiacGrand Am—FrontWiper Motor Only
1991BuickLeSabre—FrontWiper Motor Only
1991BuickPark Avenue—FrontWiper Motor Only
1991BuickReatta—FrontWiper Motor Only
1991BuickRiviera—FrontWiper Motor Only
1991BuickRoadmaster—FrontWiper Motor Only
1991BuickSkylark—FrontWiper Motor Only
1991CadillacAllante—FrontWiper Motor Only
1991CadillacCommercial Chassis—FrontWiper Motor Only
1991CadillacDeVille—FrontWiper Motor Only
1991CadillacEldorado—FrontWiper Motor Only
1991CadillacFleetwood—FrontWiper Motor Only
1991CadillacSeville—FrontWiper Motor Only
1991ChevroletBeretta—FrontWiper Motor Only
1991ChevroletCaprice—FrontWiper Motor Only
1991ChevroletCorsica—FrontWiper Motor Only
1991Oldsmobile98—FrontWiper Motor Only
1991OldsmobileCustom Cruiser—FrontWiper Motor Only
1991OldsmobileCutlass Calais—FrontWiper Motor Only
1991OldsmobileDelta 88—FrontWiper Motor Only
1991PontiacBonneville—FrontWiper Motor Only
1991PontiacGrand Am—FrontWiper Motor Only
1990BuickElectra—FrontWiper Motor Only
1990BuickLeSabreSedanFrontWiper Motor Only
1990BuickReatta—FrontWiper Motor Only
1990BuickRiviera—FrontWiper Motor Only
1990BuickSkylark—FrontWiper Motor Only
1990CadillacAllante—FrontWiper Motor Only
1990CadillacCommercial Chassis—FrontWiper Motor Only
1990CadillacDeVille—FrontWiper Motor Only
1990CadillacEldorado—FrontWiper Motor Only
1990CadillacFleetwood—FrontWiper Motor Only
1990CadillacSeville—FrontWiper Motor Only
1990ChevroletBeretta—FrontWiper Motor Only
1990ChevroletCorsica—FrontWiper Motor Only
1990Oldsmobile98—FrontWiper Motor Only
1990OldsmobileCutlass Calais—FrontWiper Motor Only
1990OldsmobileDelta 88—FrontWiper Motor Only
1990PontiacBonneville—FrontWiper Motor Only
1990PontiacGrand Am—FrontWiper Motor Only
1989BuickElectraSedanFrontWiper Motor Only
1989BuickLeSabreSedanFrontWiper Motor Only
1989BuickReatta—FrontWiper Motor Only
1989BuickRiviera—FrontWiper Motor Only
1989BuickSkylark—FrontWiper Motor Only
1989CadillacCommercial Chassis—FrontWiper Motor Only
1989CadillacDeVille—FrontWiper Motor Only
1989CadillacEldorado—FrontWiper Motor Only
1989CadillacFleetwood—FrontWiper Motor Only
1989CadillacSeville—FrontWiper Motor Only
1989ChevroletBeretta—FrontWiper Motor Only
1989ChevroletCorsica—FrontWiper Motor Only
1989Oldsmobile98—FrontWiper Motor Only
1989OldsmobileCutlass Calais—FrontWiper Motor Only
1989OldsmobileDelta 88—FrontWiper Motor Only
1989PontiacBonneville—FrontWiper Motor Only
1989PontiacGrand Am—FrontWiper Motor Only
1988BuickElectraSedanFrontWiper Motor Only
1988BuickLeSabreSedanFrontWiper Motor Only
1988BuickReatta—FrontWiper Motor Only
1988BuickRiviera—FrontWiper Motor Only
1988BuickSkylark—FrontWiper Motor Only
1988CadillacCommercial Chassis—FrontWiper Motor Only
1988CadillacDeVille—FrontWiper Motor Only
1988CadillacEldorado—FrontWiper Motor Only
1988CadillacFleetwood—FrontWiper Motor Only
1988CadillacSeville—FrontWiper Motor Only
1988Oldsmobile98—FrontWiper Motor Only
1988OldsmobileCutlass Calais—FrontWiper Motor Only
1988OldsmobileDelta 88—FrontWiper Motor Only
1988PontiacBonneville—FrontWiper Motor Only
1988PontiacGrand Am—FrontWiper Motor Only
1987BuickElectraSedanFrontWiper Motor Only
1987BuickLeSabreSedanFrontWiper Motor Only
1987CadillacCommercial Chassis—FrontWiper Motor Only
1987CadillacDeVille—FrontWiper Motor Only
1987CadillacFleetwood—FrontWiper Motor Only
1987Oldsmobile98—FrontWiper Motor Only
1987OldsmobileDelta 88—FrontWiper Motor Only
1987PontiacBonneville—FrontWiper Motor Only
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
579308191796622207241922110871PS37221