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  3. AUTOLITE IAR-4002

AUTOLITE IAR-4002 Sports Distributor V8

fits make: Desoto. year: 1957.

Iar-4002 Autolite #iar-4002 Vintage 1957 Desoto Sports Model V8 Distributor Rebuilt

( Brand: Autolite ), ( Manufacturer Part Number: IAR-4002 ), ( Type: Distributor )

Review AUTOLITE #iar-4002 Vintage Desoto Sports Model V8 Distributor Rebuilt fits 1957

The Autolite IAR-4002 distributor is a vintage automotive component designed specifically for use in 1957 Desoto Sports V8 engines. This distributor is a crucial part of the ignition system, responsible for delivering electrical sparks to the spark plugs at the right time to ignite the fuel mixture in the engine cylinders.

The Autolite IAR-4002 distributor housing is made of a robust, durable material that can withstand the rigors of regular use. The housing is finished in a high-quality porcelain enamel coating that not only adds to the distributor's aesthetic appeal but also provides excellent protection against corrosion and wear.

The distributor cap of the Autolite IAR-4002 is designed to accommodate eight spark plug wires, each connected to the corresponding ignition coil and spark plug. The cap is also engineered with a centrifugal advance mechanism, which helps improve engine performance by advancing the spark timing as engine RPM increases.

The rotor of the distributor is machined to precise specifications and features a smooth, polished surface that ensures consistent spark jump gaps between each spark plug wire. The rotor is also equipped with a vacuum advance mechanism, which allows the distributor to adjust ignition timing in response to changes in engine vacuum level, improving engine efficiency and performance.

The Autolite IAR-4002 distributor is a direct replacement for the original distributor in 1957 Desoto Sports V8 engines, making it an excellent choice for restoration projects or for those looking to upgrade their existing distributor. The distributor comes complete with all necessary hardware for installation and is backed by Autolite's reputation for quality and reliability.

In summary, the Autolite IAR-4002 distributor is a high-quality, durable component designed for use in 1957 Desoto Sports V8 engines. With its robust housing, precise rotor, and advanced ignition timing mechanisms, this distributor is sure to provide reliable, consistent performance and help bring your vintage vehicle back to life.

Pros and Cons of buying a Autolite IAR-4002 Distributor for a 1957 Desoto Sports V8

The Autolite IAR-4002 distributor is a popular choice for those restoring or working on a 1957 Desoto Sports V8 engine. Like any automotive part, it has its advantages and disadvantages. Here's a detailed analysis to help you make an informed decision.

Pros:

1. Authenticity and Fit: This distributor is an original equipment manufacturer (OEM) part, ensuring it fits perfectly in your 1957 Desoto Sports V8 engine and maintains the vehicle's originality.

2. Reliability: Autolite is a reputable brand known for producing high-quality distributors. This part should provide reliable performance and minimize the risk of electrical issues.

3. Easy Installation: The distributor is designed to be a direct replacement for the original part, making installation straightforward for most mechanics and DIY enthusiasts.

Cons:

1. Cost: Original OEM parts like the Autolite IAR-4002 can be more expensive than aftermarket alternatives. This might be a significant consideration for budget-conscious buyers.

2. Availability: Due to its specific application to older vehicles, the Autolite IAR-4002 distributor might not be as readily available as more common parts, which could lead to longer waiting times for delivery.

3. Limited Performance Upgrades: Since this is an OEM part, it may not offer the same performance enhancements as aftermarket distributors. This could be a concern for those seeking maximum engine output.

Conclusion:

The Autolite IAR-4002 distributor offers the benefits of an OEM part, including perfect fitment, reliability, and easy installation. However, its cost and limited performance upgrades could deter some buyers. Ultimately, the decision to purchase this distributor depends on your priorities originality, reliability, and ease of installation versus cost and performance considerations.

Recommendation:

If you're looking to maintain the originality of your 1957 Desoto Sports V8 engine and prioritize reliability and easy installation, the Autolite IAR-4002 distributor is an excellent choice. However, if cost is a concern or you're seeking maximum performance upgrades, you might want to explore aftermarket alternatives. Ultimately, consider your budget, project goals, and personal preferences when making your decision.

Details:

VINTAGE 1957 DESOTO SPORTS model V8 DISTRIBUTOR AUTOLITE #IAR-4002 REBUILT, See photos below for details. All return items must be complete, undamaged, unaltered and in resale condition.

specifications disripa:

  • for makes: Desoto
  • for years: 1957
  • brand: Autolite
  • mpn: Iar-4002
  • type: Distributor

general disripa:

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

offer disripa:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: April 9, 2025
  • quantity: 1
  • best offers: True

returns disripa:

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

shipping disripa:

  • cost: $14.99
  • transit: 3-8 Days
  • type: Fixed
  • carrier: USPS
  • service: USPS Priority Mail Medium Flat Rate Box
  • class: Expedited

payments disripa:

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

seller disripa:

  • # reviews: 29765
  • rating: 99.6%
  • city: Albany, Oregon
for makes: desoto, for years: 1957, type: distributor,
category: auto parts > car truck parts accessories > ignition systems components > distributors, sku: 9973224187347504,
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