STANDARD MOTOR PRODUCTS 48978SPVR Duster Distributor Vacuum Advance Smp

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 48978SPVR ), ( Part Type: Vacuum Distributor Motor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Distributor Vacuum Advance ), ( Years: 1975 1974 1973 1976 ), ( Application: Plymouth Duster Distributor Vacuum Advance ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS Plymouth Duster Distributor Vacuum Advance Smp fits 1973–1976

Standard Motor Products 48978SPVR Vacuum Advance Distributor for 1973-1976 Plymouth Duster (1974-1975 Models)

The Standard Motor Products 48978SPVR Vacuum Advance Distributor is an essential component for the ignition system of your 1973-1976 Plymouth Duster (1974-1975 models). This distributor is engineered to meet or exceed OE specifications, ensuring reliable and efficient performance for your vehicle.

- Designed for use in 1973-1976 Plymouth Duster models (1974-1975 engines)

- Vacuum advance design for improved fuel economy and smoother engine operation

- Durable construction for long-lasting performance, with a high-quality, porcelain insulator

- Equipped with a vacuum advance unit that improves engine performance by advancing the ignition timing under light engine loads

- Features a centrifugal advance mechanism that automatically adjusts ignition timing at higher engine speeds for optimal power and fuel efficiency

- Meets or exceeds OE specifications for a precise fit and reliable operation

- Comes complete with all necessary hardware for a straightforward installation

- Enhances engine performance by optimizing ignition timing for various engine loads and speeds

- Improves fuel economy and reduces emissions by advancing the ignition timing under light engine loads

- Provides a reliable and durable solution for your ignition system needs

- Offers a hassle-free installation process with all necessary hardware included

- Helps maintain the original look and feel of your vehicle while ensuring optimal performance.

By selecting the Standard Motor Products 48978SPVR Vacuum Advance Distributor for your 1973-1976 Plymouth Duster, you can trust that you're receiving a high-quality, OE-matched replacement part designed to keep your vehicle running at its best.

Buying a Standard Motor 48978SPVR Distributor with Vacuum Advance for 1973-1976 Plymouth Duster: Pros, Cons, and Conclusion

The Standard Motor Products 48978SPVR distributor is a common replacement option for the vacuum advance system in 1973-1976 Plymouth Duster models. Here is a discussion of the pros and cons of purchasing this part.

1. OEM Equivalence: This distributor is designed to be an OEM (Original Equipment Manufacturer) replacement, ensuring a proper fit and function.

2. Vacuum Advance: The vacuum advance feature in this distributor helps improve engine performance by adjusting the ignition timing based on engine vacuum.

3. Reliable: Standard Motor Products is a reputable brand with a long history of producing high-quality automotive parts.

4. Easy Installation: The distributor replacement process is relatively straightforward, making it a DIY-friendly option for many car owners.

1. Cost: Replacement distributors, especially those with vacuum advance systems, can be expensive. The 48978SPVR distributor falls into this category.

2. Availability: Depending on your location, this part may not be readily available at local auto parts stores, requiring an online purchase.

3. Complexity: While the installation process is relatively simple, diagnosing vacuum advance issues and ensuring proper setup can be challenging for some car owners.

Considering the pros and cons, purchasing the Standard Motor Products 48978SPVR distributor is generally a good investment for those looking to replace a faulty vacuum advance system in their 1973-1976 Plymouth Duster. The part's OEM equivalence, reliable performance, and vacuum advance feature make it an attractive choice. However, its cost and potential availability concerns may deter some buyers.

If you are comfortable with the cost and have diagnosed a vacuum advance issue in your Plymouth Duster, it is recommended to purchase the Standard Motor Products 48978SPVR distributor. For those who are uncertain about the installation process or have concerns about the cost, it might be a good idea to consult a professional mechanic for advice.

Details:

Units tested at 30HG maximum vacuum to ensure units do not leak. Fitment Notes: with emission control, Vehicle: Engine: 1975 Plymouth Duster5.2L V8. Precision calibration to ensure correct ignition advance. 12 Month Warranty Fitment Notes: Vehicle: Engine: 1973-1974, 1976 Plymouth Duster5.2L V8.

Notes: Distributor Vacuum Advance.

part #: 48978spvr price

• $44.05

specifications disripa:

• for makes: Plymouth
• for years: 1973-1976
• brand: Standard Motor Products
• mpn: 48978spvr
• part type: Vacuum Distributor Motor
• manufacturer warranty: 12 Month Warranty
• notes: Distributor Vacuum Advance
• years: 1975 1974 1973 1976
• application: Plymouth Duster Distributor Vacuum Advance
• cs-sku: 400

returns disripa:

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

payments disripa:

• credit card: Visa
• wallet: Paypal
• other

shipping disripa:

• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• class: Standard
• type: Fixed
• transit: 3-7 Days

seller disripa:

• city: Somerset, Massachusetts
• rating: 98.8%
• # reviews: 328512

general disripa:

• condition: New
• Car Truck Parts Accessories > Ignition Systems Components > Distributors

offer disripa:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: April 15, 2026

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