1969–1970 Chevrolet Chevelle & Chevy II NOS Dash O/S Cowl Air Duct Vent Cable & Knob Assembly #7735914
Offered for sale is a genuine General Motors New Old Stock (NOS) Dash Outside (O/S) Cowl Air Duct Vent Cable and Knob Assembly, GM part number 7735914, designed for select 1969–1970 Chevrolet Chevelle and Chevrolet Chevy II applications. This original GM ventilation control component is an excellent find for collectors and restorers seeking factory-correct interior and HVAC system parts.
The 1969 and 1970 model years were among the most popular and memorable years for Chevrolet’s intermediate and compact car lineups. The Chevelle, including Malibu and SS variants, became one of the most successful muscle car platforms of the era, while the Chevy II continued to offer practicality, performance, and affordability to Chevrolet customers.
A properly functioning fresh-air ventilation system was essential for passenger comfort before modern climate control systems became commonplace. The cowl air duct vent system allowed outside air to enter the passenger compartment through adjustable vent doors. The dash-mounted cable and knob assembly enabled the driver to control airflow by opening or closing the cowl vent mechanism.
Over time, original control cables frequently become seized, stretched, rusted, disconnected, or broken. Likewise, the knobs may become worn, cracked, faded, or missing. Restoring these systems often requires locating authentic replacement components, which can be difficult decades after production ended.
This cable and knob assembly is a genuine GM New Old Stock service part that remained unused in inventory since its original manufacture. Unlike reproduction parts, it retains factory-correct materials, dimensions, appearance, and operation.
Product Features
- Genuine General Motors New Old Stock (NOS) part
- GM Part Number: 7735914
- Original Dash O/S Cowl Air Duct Vent Control Cable
- Includes original GM control knob
- Factory-correct fit and appearance
- Designed for select 1969–1970 Chevrolet applications
- Never installed on a vehicle
- Original GM ventilation system component
- Ideal for restoration and repair projects
- Rare vintage Chevrolet HVAC control part
Vehicle Compatibility
Commonly fits select:
Chevrolet Chevelle
- 1969 Chevrolet Chevelle
- 1970 Chevrolet Chevelle
- 1969 Chevrolet Malibu
- 1970 Chevrolet Malibu
- 1969 Chevrolet Chevelle SS
- 1970 Chevrolet Chevelle SS
Chevrolet Chevy II
- 1969 Chevrolet Chevy II
- 1970 Chevrolet Chevy II
Compatibility may vary depending on trim level, body style, ventilation system configuration, and production specifications. Buyers should verify fitment before purchase.
Why Choose NOS GM Parts?
New Old Stock parts are highly desirable because they were manufactured by General Motors and never previously installed. They provide the authentic fit, appearance, and quality expected in factory-correct restorations.
For collectors seeking originality, genuine GM service parts remain the preferred choice over modern reproductions.
Importance of the Vent Control Assembly
The cowl vent control assembly allows the driver to regulate fresh-air intake into the cabin. Proper operation improves passenger comfort while preserving the vehicle’s original functionality.
Replacing worn or non-functional components helps restore both performance and authenticity to classic Chevrolet vehicles.
Condition
This cable and knob assembly is offered in New Old Stock (NOS) condition. It has never been installed and remains an original GM service replacement component. Due to long-term storage, minor shelf wear, handling marks, or packaging imperfections may be present.
Please review all available photographs carefully to determine the exact condition of the item being offered.
Perfect for Restoration Projects
Whether you are restoring a Chevelle SS, Malibu, Chevy II, or another classic Chevrolet, this NOS vent control assembly provides an excellent opportunity to obtain an authentic GM replacement part.
Original ventilation and HVAC components are becoming increasingly difficult to locate, making genuine NOS examples highly sought after.
Collector Appeal
The 1969–1970 Chevrolet Chevelle and Chevy II remain among the most collectible Chevrolet models of the muscle car era. As original GM service parts become scarcer each year, authentic NOS components continue to attract strong demand from enthusiasts and professional restorers.
This genuine NOS Dash O/S Cowl Air Duct Vent Cable & Knob Assembly #7735914 represents an excellent opportunity to acquire an original GM component that enhances the authenticity, functionality, and value of your restoration project.




























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