ACI
Window Regulator

ACI 84074 Window Regulator - Left Quarter

Brand ACI 84074
Position Left Quarter
Description Manual Window Regulator
Meets / Exceeds OEM? Yes
Motor Included Not Included
Mounting Hardware Included Not Included
Mounting Position Rear Left Quarter Window
New or Reman New
Thread Direction Hardened steel gear
Type Window Regulator
Window Operation Type Manual
Product line Window Regulator
Fits Ford · 2 vehicles

OE direct replacement. Manual window regulator built to meet OEM standards.

Hardened steel gear. Provides durable, precise window movement.

New construction. Freshly made regulator with no remanufactured parts.

Cross-references ACI 84074, 752126 and 6655015 for the same application. See all 5.

$138.06Free shipping
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Order total $138.06
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Free returns within 60 days if it doesn't fit when fitment is verified.

Manual Window Regulator for Mustang Quarter Window

Restore smooth manual window movement with this ACI Window Regulator 84074. It is built for the rear left quarter window on 1967-1968 Ford Mustang models and uses a hardened steel gear for dependable operation. This new manual window regulator meets or exceeds OEM requirements for the listed application.

Key Features

  • Fits 1967-1968 Ford Mustang, left quarter
  • Manual window regulator for rear quarter window operation
  • Hardened steel gear for durable gear engagement
  • New replacement part that meets or exceeds OEM specifications
  • Brand line: ACI Window Regulator
  • Part number 84074 for easy identification

Detailed Description

ACI 84074 is a manual window regulator designed for the rear left quarter window on classic Ford Mustang applications. It is a direct-fit body component for 1967-1968 Ford Mustang models with manual window operation, providing the mechanical lift and lowering action needed for proper quarter window function. The hardened steel gear supports consistent movement and long-term wear resistance in a high-use door and body repair application. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Solve

  • Window that will not raise or lower by hand
  • Grinding or slipping during manual window operation
  • Excessive play or binding in the quarter window mechanism
  • Broken or worn regulator gear teeth
  • Uneven or incomplete rear quarter window travel

Installation Notes and Tips

Install on the rear left quarter window location only for the listed Ford Mustang fitment. Mounting hardware is not included, so reuse serviceable original hardware or source the correct fasteners separately. Verify manual window operation, regulator alignment, and glass travel before final tightening. Because this application is specific to 1967-1968 Ford Mustang, confirm the vehicle’s rear quarter window configuration before installation.

Quality Assurance

ACI 84074 is a new replacement window regulator that meets or exceeds OEM requirements for the specified application. Use it for a precise repair on 1967-1968 Ford Mustang rear left quarter window systems.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1968FordMustangLeft QuarterManual; Rear; Window Regulator
1967FordMustangLeft QuarterManual; Rear; Window Regulator
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 840747521266655015C7ZZ6530307ALD84074