1. Trunk Lids & Parts Exterior For Sale
  2. sku: 12322785620947504
  3. FORD 9D473

FORD 9D473 Vacuum Valve Switch

fits model: Mustang, Ranchero, Cougar. make: Ford. year: 1977–1981.

9d473 Ford Ported Vacuum Valve Switch Mustang Ranchero Truck Cougar 77 78 79 80 81

( Manufacturer Part Number: 9D473 ), ( Type: Ported Vacuum Valve Switch ), ( Oe/oem Part Number: D7ze9d473a1a ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States ), ( Placement On Vehicle: Intake Manifold )

Review FORD Ported Vacuum Valve Switch Truck fits MUSTANG RANCHERO COUGAR 1977–1981

Ford 9D473 Vacuum Valve Switch for Mustang, Ranchero, and Cougar (1978-1981)

The Ford 9D473 Vacuum Valve Switch is a critical component in the engine management system of select Ford models, including Mustang, Ranchero, and Cougar vehicles manufactured between 1978 and 1981. This durable and reliable switch plays a crucial role in maintaining optimal engine performance and fuel economy.

The design of the 9D473 Vacuum Valve Switch is based on Ford's innovative engineering, featuring a robust and corrosion-resistant construction for long-lasting service. The switch is designed to respond accurately to variations in engine vacuum levels, which in turn control the operation of various engine systems such as the power brakes, power steering, and automatic choke.

The 9D473 Vacuum Valve Switch is a direct replacement for the original equipment manufactured by Ford. It is designed to fit seamlessly into the existing wiring harness and mounting locations, ensuring a hassle-free installation process. The switch is easy to install, even for vehicle owners without extensive mechanical experience, thanks to clear installation instructions and straightforward connections.

When you replace a worn-out or faulty vacuum valve switch with a genuine Ford 9D473, you can expect improved engine performance, enhanced fuel efficiency, and a smoother driving experience. The switch is tested to meet Ford's stringent quality standards, ensuring consistent performance and reliability over time.

In summary, the Ford 9D473 Vacuum Valve Switch is an essential upgrade for Mustang, Ranchero, and Cougar owners seeking to maintain their vehicles' performance, fuel economy, and overall drivability. Its durable construction, easy installation, and accurate operation make it an ideal choice for both everyday driving and enthusiast applications.

The Ford 9D473 Vacuum Valve Switch, as used in Mustang, Ranchero, and Cougar models from 1978 to 1981, has its advantages and disadvantages that potential buyers should consider.

Pros:

1. Availability: Being a part of the Ford platform, these switches are relatively easy to find, especially on online marketplaces or from local auto part stores.

2. Compatibility: These switches are designed to work seamlessly with the vacuum systems of the specific Ford models mentioned, ensuring proper engine operation.

3. Affordability: Compared to some modern parts, these vintage switches can be relatively inexpensive, making them an attractive option for budget-conscious buyers.

Cons:

1. Age and Wear: Being vintage parts, these switches may have experienced wear and tear over the years, which could lead to malfunctions or reduced efficiency.

2. Quality Concerns: Some aftermarket alternatives might not match the original parts in terms of quality, reliability, or fitment.

3. Limited Functionality: These switches are specific to the vacuum systems of the 78-81 Ford models, so they may not be compatible with modern engine management systems or modifications.

Conclusion:

The Ford 9D473 Vacuum Valve Switch can be a cost-effective and straightforward solution for restoring or maintaining classic Ford vehicles from the late 70s and early 80s. However, it's crucial to ensure the part is in good condition and, if possible, purchase from a reputable source to avoid potential issues. For those with modernized or heavily modified engines, it might be more beneficial to invest in a more versatile and modern vacuum control solution.

Recommendation:

If you're working on a classic Ford vehicle from the specified years and don't have any significant engine modifications, a genuine or high-quality aftermarket Ford 9D473 Vacuum Valve Switch could be a suitable choice. If you're unsure or have doubts about the part's compatibility, it's always a good idea to consult with a professional mechanic or Ford specialist.

Details:

Used on 81 Mustang, 77 to 79 Ranchero, 80 bird, maverick, 78 LTD II, truck F150 250 350, Lincoln, Comet, 83 Cougar. Decent original ported vacuum switch D7ZE A1A date code 9F8. May fit several other years and model's.

part #: 9d473 prices

  • $35.00-$89.00

specifications trunklipa:

  • for models: Mustang, Ranchero, Cougar
  • for makes: Ford
  • for years: 1977-1981
  • mpn: 9d473
  • type: Ported Vacuum Valve Switch
  • oe/oem part number: D7ze9d473a1a
  • vintage part: Yes
  • country/region of manufacture: United States
  • placement on vehicle: Intake Manifold

returns trunklipa:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days

shipping trunklipa:

  • service: USPS Ground Advantage, USPS Priority Mail
  • cost: $5.49
  • carrier: USPS
  • type: Calculated
  • transit: 4-8 Days
  • class: Standard, Expedited

general trunklipa:

  • Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids
  • condition: Used

payments trunklipa:

  • wallet: Google-pay
  • cash
  • money order
  • other
  • credit card: Diners-club
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offer trunklipa:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: April 10, 2025

seller trunklipa:

  • city: Dover, Pennsylvania
  • # reviews: 6129
  • rating: 100.0%
for models: mustang, ranchero, cougar, for makes: ford, for years: 1977-1981, type: ported vacuum valve switch, oe/oem part number: d7ze9d473a1a, vintage part: yes, country/region of manufacture: united states, placement on vehicle: intake manifold,
category: auto parts > exterior parts accessories > doors, trunk lids hatches > hatches trunk lids, sku: 12322785620947504,
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5 offers $35.00–$89.00 USD
  • Used. Offer #1 priced at $35.00 + $6.58 shipping estimate = $41.58* total. May fit several other years and models. Decent original ported vacuum switch D7ZE A1A date code 9F8.+$6.58 shipping
  • New other (see details). Offer #2 priced at $89.00 + $10.95 shipping estimate = $99.95* total. 1977-1978LTD, Marquis - 302, 460, P/C. This is an ORIGINAL FORD NOS PART.+$10.95 shipping
  • New other (see details). Offer #3 priced at $89.00 + $13.05 shipping estimate = $102.05* total. The Valve is in Excellent Original NOS Condition.+$13.05 shipping
  • New. Offer #4 priced at $29.99 + $8.95 shipping estimate = $38.94* total. (PT279 10). This is Ford part number D3TZ- -A and an E1SE engineering number.+$8.95 shipping
  • New other (see details). Offer #5 priced at $32.50 + $0.00 shipping estimate = $32.50* total. Boxes are old, musty and dirty. The depth and breadth of parts is massive and spans decades! Condition varies and is described to the best of my ability after a thorough inspection.FREE SHIPPING

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