GM 12574379 Secondary Smog Air Pump

( Brand: Gm ), ( Manufacturer Part Number: 12574379 ), ( Type: A.i.r Pump ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Front ), ( Make: Chevrolet ), ( Year: 2004 2005 ), ( Fitment Type: Direct Replacement ), ( Certification: Genuine Oem )

Review GM Genuine Chevrolet Buick Oldsmobile Secondary Smog Air Pump fits 2004–2005

GM 12574379 Secondary Smog Air Pump (Fits select 2004-2005 Chevrolet, Buick, Oldsmobile models)

The GM 12574379 Secondary Smog Air Pump is an essential component in the emissions control system of select 2004-2005 Chevrolet, Buick, and Oldsmobile vehicles. Designed and manufactured by General Motors, this pump ensures the vehicle meets the regulatory requirements for exhaust gas emissions.

This air pump operates by supplying additional air pressure to the secondary catalytic converter during engine start-up and when the engine temperature is cold. The secondary catalytic converter requires increased airflow to effectively convert harmful pollutants into less toxic emissions. The air pump's function is vital in maintaining the vehicle's overall performance and adherence to emissions standards.

The GM 12574379 Secondary Smog Air Pump is a mechanical unit, engineered with precision and durability in mind. It features a robust design, ensuring reliable operation even under heavy usage. The pump's compact size makes it easy to install and replace, allowing for minimal disruption to your daily routine.

When it comes to maintaining your vehicle's emissions system, selecting a genuine GM part like the 12574379 Secondary Smog Air Pump is crucial. A genuine GM part guarantees a perfect fit, optimal performance, and long-lasting durability.

If you're experiencing issues with your vehicle's emissions system or are due for a routine replacement, the GM 12574379 Secondary Smog Air Pump is the ideal solution. By choosing this OEM part, you can ensure your vehicle remains in top condition, both in terms of performance and environmental impact.

To determine if the GM 12574379 Secondary Smog Air Pump is compatible with your specific vehicle, consult your vehicle's service manual or contact your dealership for accurate information. Trust the expertise of General Motors to provide you with a high-quality, reliable, and genuine solution for your emissions system needs.

Buying a GM 12574379 secondary smog air pump for a 2004-2005 Chevrolet, Buick, Oldsmobile vehicle involves considering its potential benefits and drawbacks.

1. Improved Emissions: A secondary smog air pump helps ensure proper operation of the vehicle's emission control system. This can lead to better fuel efficiency and reduced harmful emissions.

2. Longer Engine Life: By maintaining the optimal functionality of the emission system, the secondary smog air pump can contribute to a longer engine life.

3. Cost-Effective: Replacing a faulty secondary smog air pump with a new one can be more cost-effective in the long run than dealing with the potential damage caused by the malfunctioning pump to other parts of the emission system.

1. Cost: The cost of purchasing a new secondary smog air pump can be substantial, especially when considering labor costs for installation.

2. Availability: Obtaining a new GM 12574379 secondary smog air pump might be challenging, as these parts are not always readily available from local auto parts stores. Ordering it online may be necessary, which could lead to longer wait times.

3. Installation Complexity: Installing the secondary smog air pump can be a complex process, as it involves working with various components of the emission system. Hiring a professional mechanic to perform the installation may be necessary, adding to the overall cost.

Buying a GM 12574379 secondary smog air pump for a 2004-2005 Chevrolet, Buick, Oldsmobile vehicle involves weighing the potential benefits, such as improved emissions and longer engine life, against the costs and challenges, like the high price and installation complexity. Ultimately, if the vehicle's emissions system is malfunctioning and causing noticeable performance issues or check engine lights, investing in a new secondary smog air pump may be the best course of action. However, it is essential to carefully consider the costs and availability before making a decision.

If you decide to proceed with purchasing a GM 12574379 secondary smog air pump, make sure to shop around for the best price and consider purchasing from reputable online auto parts retailers. Additionally, consider having the pump installed by a professional mechanic to ensure proper installation and functionality.

Details:

Genuine GM Part Number: 12574379. Quirk Parts,.I.R Pump.

part #: 12574379 prices

• $42.97-$212.99

specifications pumppruner:

• for makes: Chevrolet, Buick, Oldsmobile
• for years: 2004-2005
• brand: Gm
• manufacturer part number: 12574379
• type: A.i.r Pump
• manufacturer warranty: 1 Year
• placement on vehicle: Front
• make: Chevrolet
• year: 2004 2005
• fitment type: Direct Replacement
• certification: Genuine Oem

returns pumppruner:

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

general pumppruner:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts

offer pumppruner:

• sold: 0
• quantity: 1
• best offers: True
• options: Ship-to-home
• availability: In Stock
• started: February 3, 2026

seller pumppruner:

• # reviews: 1130389
• rating: 99.6%
• city: Braintree, Massachusetts

payments pumppruner:

• credit card: Visa
• wallet: Paypal
• other

shipping pumppruner:

• transit: 3-9 Days
• type: Fixed
• class: Standard
• service: UPS Ground
• cost: $0.00
• carrier: UPS

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