ACDELCO 1973549 Vacuum Cont

( Brand: Acdelco ), ( Part Type: Vacuum ), ( Manufacturer Part Number: 1973549 )

Review ACDELCO Vacuum Cont fits 1993

ACDelco 1973549 Professional Vacuum Controller, 1993-2002 Fuel System

The ACDelco 1973549 Professional Vacuum Controller is a crucial component designed for fuel systems in specific applications, primarily those manufactured between 1993 and 2002. This product is an essential addition to your automotive toolkit, ensuring efficient and accurate fuel system service.

This vacuum controller, manufactured by ACDelco - a renowned name in automotive replacement parts - is meticulously engineered to meet the demanding requirements of professional technicians. The unit is designed to provide reliable control of the fuel system during critical procedures such as fuel pressure testing and engine diagnostics. It is specifically engineered to fit and function seamlessly within the fuel systems of the applicable vehicles.

The ACDelco 1973549 features a user-friendly design, enabling technicians to quickly and easily connect and disconnect the unit from the vehicle's fuel system. The controller includes a vacuum port for connection to a fuel pressure tester, allowing for precise measurement and monitoring of fuel system pressure. Additionally, it includes an adjustable idle control valve, enabling technicians to fine-tune engine idle speed during the diagnostic process.

Constructed from high-quality materials, this vacuum controller is built to withstand the rigors of professional use. It is designed to resist wear and tear, ensuring long-lasting performance and reliability. The unit is also backed by ACDelco's commitment to quality, offering a comprehensive warranty for added peace of mind.

In summary, the ACDelco 1973549 Professional Vacuum Controller is an indispensable tool for any professional technician working on vehicles with fuel systems manufactured between 1993 and 2002. Its precise control, durable construction, and user-friendly design make it an essential addition to your automotive toolkit, enabling you to provide accurate and efficient fuel system service to your customers.

The AC Delco 1973549 is a vacuum controller designed for use in automotive applications, specifically for vehicles manufactured in 1993. This device helps regulate the vacuum level in the engine intake manifold, ensuring proper engine performance. Let's explore some potential advantages and disadvantages of purchasing this vacuum controller.

1. OEM Quality: AC Delco is a well-known automotive parts manufacturer, and this vacuum controller is designed to meet original equipment manufacturer (OEM) specifications, ensuring a reliable fit and function in your vehicle.

2. Improved Engine Performance: By regulating vacuum levels in the intake manifold, the vacuum controller can help improve engine performance, enhancing acceleration and overall power.

3. Easy Installation: The AC Delco 1973549 is designed to be a direct replacement for the original part, making installation relatively straightforward for most experienced DIY mechanics or professional technicians.

4. Durability: AC Delco parts are typically known for their durability, and this vacuum controller should last for a long time with regular maintenance.

1. Cost: Replacing a vacuum controller can be a costly repair, especially if you choose to purchase an OEM part like the AC Delco 1973549. However, the long-term reliability and performance gains may offset this initial investment.

2. Availability: Depending on your location and the availability of parts at your local auto parts store, you may need to order the AC Delco 1973549 online, which could result in a longer wait time for the repair.

3. Complexity: While the installation process for this part is generally straightforward, some vehicle systems can be complex. If you're not comfortable working on your vehicle, it's best to leave the repair to a professional technician.

In conclusion, the AC Delco 1973549 vacuum controller offers several advantages, including OEM quality, improved engine performance, easy installation, and durability. However, it also comes with some disadvantages, such as cost, availability, and potential complexity. Ultimately, if you're experiencing issues with your vehicle's vacuum system and want to ensure optimal engine performance, investing in an OEM part like the AC Delco 1973549 may be worthwhile. If you're unsure about the installation process, it's always a good idea to consult with a professional technician.

part # 1973549 price

• $23.71

specifications carbcaddie:

• for years: 1993
• brand: Acdelco
• part type: Vacuum
• manufacturer part number: 1973549

shipping carbcaddie:

• service: Standard
• class: Standard
• type: Fixed
• transit: 4-8 Days
• cost: $0.00

returns carbcaddie:

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

offer carbcaddie:

• availability: In Stock
• started: February 16, 2026
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0

payments carbcaddie:

• other
• credit card: Visa
• wallet: Apple-pay

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: New

seller carbcaddie:

• # reviews: 64913
• rating: 99.2%

Acdelco 1973549 Is Similar To:

• Acdelco 17110961 Nos 1981-1986 C/k 1500 Carburetor Choke Pull Off Vacuum Break (35.7% similar) $45.00–$68.58. (June 13th, 2025)
• Acdelco 17067466 1982-87 Gm 2 Bbl Carburetor Vacuum Break Nos #17067466 (40% similar) $17.99–$31.93. (February 6th, 2026)