CHEVROLET 40247 Fuel Pump Nos General V8

( Manufacturer Part Number: 40247 ), ( Part Type: Fuel Pump Motor )

Review CHEVROLET General Motors V8 Fuel Pump Assembly Nos

The **GM 40247 Fuel Pump Assembly** is a high-performance, direct-replacement component designed specifically for Chevrolet V8 engines, including models from the iconic Corvette, Camaro, and other performance-oriented applications. This fuel pump is engineered to deliver a consistent and robust flow of fuel under high-demand conditions, ensuring optimal engine performance, reliability, and longevity. Built with a robust electric motor and a precision-engineered impeller system, this pump is capable of handling the aggressive fuel delivery requirements of modern high-output V8 engines, including those equipped with turbocharging or supercharging systems. The housing is constructed from durable, corrosion-resistant materials, providing resistance against fuel degradation and environmental contaminants, which is particularly important for vehicles operating in harsh conditions or those exposed to prolonged storage. The internal components are designed to minimize wear and tear, reducing the likelihood of premature failure and extending the operational lifespan of the pump. This fuel pump is compatible with a wide range of fuel types, including ethanol blends, making it versatile for both stock and modified applications. Its direct-replacement design ensures a seamless installation process, requiring minimal modifications to the vehicle s existing fuel system. Whether used in a high-performance street machine, a drag racing application, or a classic restoration project, the GM 40247 Fuel Pump Assembly offers a dependable solution for maintaining peak engine performance and efficiency.

### Pros and Cons of Buying a General 40247 Chevrolet V8 Fuel Pump (NOS)

1. **Original New Old Stock (NOS) Quality** A NOS part is factory-new and has never been installed or used, ensuring it meets original specifications without wear or damage. This guarantees reliability and performance close to the original equipment.

2. **Compatibility and Fit** Designed specifically for Chevrolet V8 engines, this fuel pump is engineered to fit seamlessly without modifications, reducing the risk of installation issues.

3. **Durability and Longevity** Chevrolet s fuel pumps from this era were built to last, especially if maintained properly. A NOS unit avoids the potential degradation of a used or refurbished part.

4. **Performance Consistency** Since it s a direct replacement, it will deliver the same fuel flow and pressure as the original, ensuring optimal engine performance without adjustments.

5. **Easier Maintenance** If the pump fails in the future, replacing a NOS unit is straightforward, and you can trust it to function as intended without compatibility concerns.

6. **Historical Accuracy** For classic car restorations or enthusiasts who prioritize authenticity, a NOS part preserves the original vehicle s integrity.

7. **Warranty Coverage** Many NOS suppliers offer warranties, providing peace of mind against defects or premature failure.

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1. **High Cost** NOS parts are significantly more expensive than used, refurbished, or aftermarket alternatives. The price reflects their rarity and condition, which may not justify the expense for budget-conscious buyers.

2. **Limited Availability** NOS inventory is finite, and popular parts like this fuel pump may sell out quickly. Purchasing requires patience and possibly bidding in competitive markets.

3. **Potential for Overkill** If the vehicle is not a high-value restoration project or a daily driver where reliability is critical, the cost may not be justified for minor repairs or non-critical components.

4. **No Modern Upgrades** Unlike aftermarket parts, a NOS fuel pump lacks modern improvements such as enhanced durability, better fuel efficiency, or compatibility with newer fuel types.

5. **Storage and Handling Risks** NOS parts are often stored in climate-controlled environments to prevent damage. If mishandled during shipping or installation, the unit could become damaged, voiding warranties.

6. **Time-Consuming Procurement** Finding a reputable seller, verifying authenticity, and waiting for delivery can be time-intensive, especially if the part is rare.

7. **No Guarantee of Originality** While NOS parts are supposed to be unopened and unused, there is a risk of counterfeit or mislabeled items, particularly from untrusted sellers.

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A General 40247 Chevrolet V8 fuel pump in NOS condition is an excellent choice for enthusiasts restoring classic vehicles, those prioritizing authenticity, or individuals who demand the highest reliability for their engine. The part s original quality, compatibility, and performance make it ideal for projects where precision and historical accuracy matter. However, the high cost and limited availability may deter casual buyers or those working on non-critical repairs. If budget or convenience is a priority, a well-maintained used or high-quality aftermarket alternative might be a more practical option.

- You are restoring a high-value classic Chevrolet V8 vehicle and authenticity is a priority.

- You have the budget to invest in a premium, long-lasting part.

- You value the peace of mind of a factory-new component with minimal risk of failure.

- The vehicle is not a restoration project or a high-priority repair.

- You are working on a tight budget and can find a reliable used or aftermarket alternative at a fraction of the cost.

- You are not willing to wait for delivery or deal with the potential hassles of sourcing a rare part.

For most non-restoration applications, a thoroughly tested used fuel pump or a reputable aftermarket replacement (e.g., from brands like Delphi or Stanadyne) may offer a better balance of cost and performance. However, if you are committed to maintaining the original specifications of your vehicle, the NOS option is the gold standard.

Details:

Chevrolet V8 Fuel Pump Assembly is new and in good condition, not original packaging. If the original package is included it may show signs of wear. All parts are in stock and ready to ship. Shows signs of shelf wear.

Items are shipped using USPS, UPS, and FedEx. Pictures: Thumbnails.

part #: 40247 prices

• $8.99-$29.99

specifications fuepumintak:

• for makes: Chevrolet
• mpn: 40247
• part type: Fuel Pump Motor

returns fuepumintak:

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

shipping fuepumintak:

• type: Fixed
• service: Standard
• class: Standard
• cost: $0.00
• transit: 4-10 Days

seller fuepumintak:

• city: Ashaway, Rhode Island
• # reviews: 127936
• rating: 99.9%

offer fuepumintak:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 2
• best offers: True
• started: February 21, 2026

general fuepumintak:

• condition: New other see details
• ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Fuel Pumps Sending Units

payments fuepumintak:

• wallet: Paypal
• credit card: Visa
• other

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