CHEVROLET 10012642 Trans Am Air Pump Injector Pulley Gm 301

( Brand: Chevrolet ), ( Manufacturer Part Number: 10012642 ), ( Part Type: Tran Pump Injector ), ( Country Of Origin: United States )

Review CHEVROLET Trans Am Air Injector Pump Pulley Pontiac 301 Gm fits FIREBIRD TURBO 1981

The Chevrolet 10012642 air injector pump pulley is an essential component for the fuel system of certain 1981 Firebird Trans Am and Pontiac 301 Turbo GM engines. This part is specifically designed to fit the GM 301 V8 engine, which was used in various models, including the Trans Am, during the late 1970s and early 1980s.

This pulley is responsible for driving the air injector pump, which plays a crucial role in the engine's emission control system. It is made of high-quality materials to ensure durability and reliability. The pulley features a smooth, ribbed design that allows for efficient power transmission from the engine's crankshaft to the air injector pump.

The pulley is engineered with a precise fit and finish, ensuring a secure installation on the crankshaft. It is also designed to be easy to install, with clear instructions and mounting hardware included. The pulley comes with an O-ring seal to prevent air leaks, ensuring optimal performance of the air injector system.

This part is a direct replacement for the original equipment manufacturer (OEM) pulley and is engineered to meet or exceed the original equipment specifications. It is recommended for vehicles that require a new or replacement air injector pump pulley due to wear, damage, or failure.

Installing this pulley can help improve the performance and efficiency of the engine by ensuring proper functioning of the air injector system. It can also help reduce emissions and improve fuel economy, making it an excellent investment for vehicle owners looking to maintain or restore their classic cars.

In summary, the Chevrolet 10012642 air injector pump pulley is a high-quality, durable component designed for use in specific 1981 Firebird Trans Am and Pontiac 301 Turbo GM engines. It is responsible for driving the air injector pump and is an essential part of the vehicle's emission control system. This pulley is easy to install, meets or exceeds OEM specifications, and can help improve engine performance and fuel economy.

Buying a Chevrolet 10012642 1981 Firebird Trans Am Air Injector Pump Pulley for a Pontiac 301 Turbo GM Engine: Pros, Cons, and Conclusion

The Chevrolet 10012642 1981 Firebird Trans Am Air Injector Pump Pulley is a crucial component for engines with the Pontiac 301 Turbo GM configuration. This part ensures proper functioning of the air injection system, which helps in reducing harmful emissions. In this article, we will discuss the advantages and disadvantages of buying this specific pulley and provide a final recommendation.

1. Enhanced engine performance: By using an original equipment manufacturer (OEM) pulley like the Chevrolet 10012642, you can ensure optimal engine performance and fuel efficiency.

2. Reduced emissions: This pulley plays a significant role in the operation of the air injection system, which helps in reducing exhaust emissions and maintaining compliance with environmental regulations.

3. Durability: OEM parts, such as the Chevrolet 10012642, are manufactured using high-quality materials and are designed to provide superior durability and longevity.

4. Easy installation: The pulley is a straightforward replacement, making it a convenient option for DIY enthusiasts and professional mechanics alike.

1. Cost: Original equipment manufacturer parts can be more expensive compared to aftermarket alternatives.

2. Availability: Depending on the location and availability, it might take some time to source an OEM pulley like the Chevrolet 10012642.

When considering the purchase of a Chevrolet 10012642 1981 Firebird Trans Am Air Injector Pump Pulley for a Pontiac 301 Turbo GM engine, it is essential to weigh the pros and cons. The advantages include enhanced engine performance, reduced emissions, durability, and ease of installation. However, the disadvantages include higher cost and potential availability issues.

If you prioritize optimal engine performance, reduced emissions, and long-term durability, investing in an original equipment manufacturer part like the Chevrolet 10012642 is a worthwhile investment. However, if your budget is limited or you prefer a more cost-effective alternative, you may consider exploring aftermarket options that cater to your specific needs and requirements. Ultimately, the decision depends on your preferences, priorities, and the specific requirements of your vehicle.

Details:

Thanks and Happy buying. This is an original power steering pump pulley. I am constantly buying more Cameras and parts so my inventory on used changes daily. This is used and has some wear but in good solid shape.

Buy more than one item and receive a package discount on shipping. Please view all pictures to assess condition before purchasing. This is GM part number 10012642. This came with one of our 1981 Firebird.

part #: 10012642 prices

• $24.99-$63.74

specifications pulleyhop:

• for models: Turbo, Firebird
• for makes: Pontiac, Chevrolet
• for years: 1981
• brand: Chevrolet
• mpn: 10012642
• part type: Tran Pump Injector
• country of origin: United States

seller pulleyhop:

• rating: 100.0%
• # reviews: 29975
• city: Bedford, Ohio

payments pulleyhop:

• wallet: Apple-pay
• credit card: Diners-club
• other

returns pulleyhop:

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

offer pulleyhop:

• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• best offers: True
• started: February 6, 2026

general pulleyhop:

• condition: Used
• Car Truck Parts Accessories > Accessory Belts > Pulleys

shipping pulleyhop:

• cost: $16.00
• carrier: USPS, UPS, FedEx
• transit: 5-13 Days
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
• type: Calculated
• class: Standard, Expedited

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