ACDELCO 1103337 Distributor

( Brand: Acdelco ), ( Manufacturer Part Number: 1103337 ), ( Type: Distributor ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review ACDELCO Original Speed Distributor fits CORVETTE 1978

ACDelco 1103337 78 Corvette Distributor

The ACDelco 1103337 78 Corvette Distributor is a top-tier replacement part designed specifically for the classic 1978 Chevrolet Corvette. This distributor is engineered to meet or exceed OE specifications for reliable performance, ensuring that your Corvette continues to purr like a kitten on the open road.

The ACDelco 1103337 distributor features a robust and durable design with a high-quality rotor and distributor cap. The rotor is machined to precise tolerances for optimal spark delivery to the ignition system, while the distributor cap is designed to ensure a proper seal and prevent leakage.

This distributor comes with a set of new, high-performance spark plug wires that are specifically engineered for the 1978 Corvette. These wires are designed to provide a strong, consistent spark to each cylinder, ensuring optimal engine performance and fuel efficiency.

The ACDelco 1103337 distributor is also equipped with a vacuum advance unit, which allows the distributor to adjust the timing based on engine vacuum. This feature helps to improve idle stability and fuel economy, making it a popular choice among Corvette enthusiasts.

Installation of the ACDelco 1103337 distributor is made easy with clear markings on the cap and rotor, ensuring that you can install the distributor in the correct orientation every time. Additionally, the distributor comes with a detailed installation guide to help you through the process.

In summary, the ACDelco 1103337 78 Corvette Distributor is a high-quality replacement part designed to deliver reliable performance and optimal engine efficiency for your classic 1978 Corvette. With its robust design, durable construction, and easy installation, this distributor is an essential upgrade for any Corvette enthusiast.

The ACDelco 1103337 78 Corvette distributor is a popular aftermarket option for those seeking to replace their original equipment distributor in select 1978 Corvette models. Here are some potential pros and cons to consider before making a purchase.

1. OEM-equivalent performance: This distributor is designed to meet or exceed the original equipment specifications for the 1978 Corvette, ensuring reliable ignition system performance.

2. Improved durability: Aftermarket distributors, like the ACDelco 1103337, are often constructed with more robust materials and may feature improved seals and other components to enhance their longevity.

3. Cost-effective: In many cases, aftermarket distributors can be more affordable than their OEM counterparts, making them an attractive option for budget-conscious consumers.

4. Wide availability: Aftermarket distributors, such as the ACDelco 1103337, are typically more widely available than OEM parts, which can save time and hassle when it comes to locating and purchasing the necessary component.

1. Potential for compatibility issues: While aftermarket distributors like the ACDelco 1103337 are designed to fit and function in a wide range of applications, there is always a possibility that some vehicles may require minor modifications or adjustments to ensure a proper fit.

2. Quality variability: The quality of aftermarket distributors can vary greatly between different manufacturers. While some, like ACDelco, are known for their high-quality products, others may not meet the same standards, potentially leading to performance issues or premature failure.

3. Lack of warranty: Original equipment distributors often come with comprehensive warranties covering defects and other issues. Aftermarket distributors, on the other hand, may not offer the same level of coverage, which can leave consumers with added financial risk.

The ACDelco 1103337 78 Corvette distributor presents a compelling option for those seeking a reliable and cost-effective replacement for their original equipment distributor. Its OEM-equivalent performance, durability, and wide availability make it an attractive choice for many Corvette enthusiasts. However, potential compatibility issues, quality variability, and the lack of a comprehensive warranty are important factors to consider before making a purchase. Ultimately, the decision to buy this particular aftermarket distributor will depend on your specific needs, budget, and level of comfort with aftermarket parts.

If you are confident in your ability to properly install and adjust an aftermarket distributor, and you value the cost savings and improved durability that it offers, then the ACDelco 1103337 78 Corvette distributor is an excellent choice. However, if you prefer the peace of mind that comes with an OEM part or have concerns about compatibility, you may want to consider purchasing an original equipment distributor instead. Regardless of your decision, be sure to consult your vehicle's service manual and seek the advice of a qualified mechanic or Corvette expert to ensure a successful installation.

Details:

Distributor is fort L-48 4 speed. Part number 1103337 dated 7KO8. Distributor is in very good original condition. Original 78 Corvette distributor.

part #: 1103337 prices

• $103.95-$141.95

specifications disripa:

• for models: Corvette
• for years: 1978
• brand: Acdelco
• mpn: 1103337
• type: Distributor
• vintage part: Yes
• country of origin: United States

offer disripa:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: January 13, 2026

seller disripa:

• rating: 100.0%
• city: South Plainfield, New Jersey
• # reviews: 6070

shipping disripa:

• cost: $16.64
• type: Calculated
• service: UPS Ground
• transit: 3-9 Days
• class: Standard
• carrier: UPS

returns disripa:

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

general disripa:

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

payments disripa:

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

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