1. Carburetor Parts On Sale
  2. sku: 9528881606149713
  3. GM 7037305

GM 7037305 Carburetor Power Piston Spring

7037305 Gm Carburetor Power Piston Spring Vintage Part 9 Ct In Orig Package

( Brand: Gm ), ( Part Type: Spring Carburetor Piston ), ( Manufacturer Part Number: 7037305 ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review GM Carburetor Power Piston Spring Vintage Part Ct In Orig Package

GM 7037305 Carburetor Power Piston Spring

The GM 7037305 Carburetor Power Piston Spring is an essential component of the carburetor assembly in various General Motors vehicles. This spring plays a crucial role in the proper functioning of the carburetor's power piston, which helps regulate the fuel-air mixture that enters the engine.

The spring is manufactured from high-quality, heat-treated steel material. Its precise design includes a flat, rectangular shape with tapered ends that fit snugly into the power piston housing. The spring's length measures approximately 1.1 inches, while the width is around 0.5 inches. The thickness varies, with the thinnest point being approximately 0.03 inches and the thickest point around 0.07 inches.

The spring's primary function is to apply the necessary force to the power piston during engine operation. When the engine is idling, the spring keeps the power piston in its proper position, allowing the correct fuel mixture to reach the engine. When the engine accelerates, the spring assists the power piston in moving to allow more fuel into the engine for increased power output.

This GM part is known for its durability and reliability. However, over time, the spring can wear out or become damaged, leading to issues with the carburetor's performance. Symptoms of a faulty power piston spring may include rough idling, stalling, poor fuel economy, or reduced power output.

Replacing the GM 7037305 Carburetor Power Piston Spring with a genuine GM part ensures a proper fit and optimal performance. Installing the new spring involves removing the old one from the power piston, ensuring the new one fits correctly, and securing it in place. It is recommended to consult your vehicle's service manual or consult with a professional mechanic for guidance during the installation process.

Buying a GM 7037305 carburetor power piston spring involves considering both its advantages and disadvantages. Here's a detailed analysis: Advantages:

1. Improved Engine Performance: This power piston spring is designed to optimize the engine's performance by ensuring proper carburetor function. A worn-out or faulty spring can lead to issues like poor fuel mixture, rough idling, and engine stalling. Replacing it with a new one can help improve the overall performance of the engine.

2. Enhanced Fuel Economy: A properly functioning carburetor contributes to better fuel economy. By ensuring that the power piston spring is in good condition, you can help maintain optimal fuel-air mixture, which can lead to improved fuel efficiency.

3. Cost-Effective: Compared to other engine repairs or replacements, the cost of buying and installing a new power piston spring is relatively low. It's an affordable solution for maintaining the health of your engine.

Disadvantages:

1. Labor Costs: Installing the power piston spring requires some mechanical knowledge. If you don't have the skills to do it yourself, you'll need to pay for labor costs. This can add to the overall cost of the repair.

2. Availability: Depending on where you live, it might be difficult to find a local parts store that carries this specific part. You may need to order it online, which could result in longer wait times for the repair.

3. Potential for Further Issues: While replacing the power piston spring can solve the immediate problem, it's essential to consider that other parts of the carburetor might also be worn out or faulty. Replacing just the spring might not entirely resolve all engine performance issues.

Conclusion:

The decision to buy a GM 7037305 carburetor power piston spring depends on your specific situation. If you're experiencing engine performance issues, such as rough idling or poor fuel economy, and suspect that the power piston spring might be the culprit, then replacing it could be a worthwhile investment. However, it's essential to consider the labor costs and potential for further issues. If you have the skills and tools to install it yourself, the cost savings could make it a more attractive option. Ultimately, a new power piston spring is an affordable and effective solution for maintaining the overall health of your engine.

Recommendation:

If you suspect that a worn-out or faulty power piston spring might be affecting your engine's performance, I would recommend purchasing a new GM 7037305 carburetor power piston spring. Ensure that you have the necessary tools and skills to install it yourself, or budget for any labor costs. By addressing this issue, you can help improve your engine's performance, fuel economy, and overall longevity.

part # 7037305 price

  • $499.99

specifications carbcaddie:

  • brand: Gm
  • part type: Spring Carburetor Piston
  • manufacturer part number: 7037305
  • vintage part: Yes
  • country of origin: United States

offer carbcaddie:

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

shipping carbcaddie:

  • type: Fixed
  • carrier: USPS
  • cost: $5.00
  • class: Standard
  • service: USPS Ground Advantage
  • transit: 4-8 Days

returns carbcaddie:

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

payments carbcaddie:

  • credit card: Diners-club
  • wallet: Paypal
  • other

seller carbcaddie:

  • rating: 100.0%
  • # reviews: 26996

general carbcaddie:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
  • condition: New other see details
part type: spring carburetor piston, vintage part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, sku: 9528881606149713,

Gm 7037305 Is Similar To:

carbcaddie logo
1 offer $499.99 USD
  • Offer #1: $499.99 price + $24.00 delivery = $523.99* total. It might work just fine the way it is. This would have been produced in 1974 as per the carb numbers.+$24.00 shipping