ACDELCO G6042 Block Big Gm Oil Pump 409

( Brand: Acdelco ), ( Part Type: Oil Block Pump ), ( Manufacturer Part Number: G6042 )

Review ACDELCO Chevrolet Small Block 409 Big Gm Oil Pump fits 1955-86–1965

The ACDelco GM Original Equipment (OE) G6042 Oil Pump is an essential component for maintaining the lubrication system in 1955-1986 Chevrolet engines, specifically those equipped with the 1965 409 Big Block. This oil pump is an exact match to the original equipment, ensuring a reliable and authentic fit for your vehicle.

The ACDelco G6042 Oil Pump is meticulously engineered to deliver consistent oil flow to vital engine components. Its robust design features a cast aluminum housing and a sturdy gear train that can handle the demands of high-performance applications. The pump is also equipped with a heavy-duty impeller to ensure efficient oil delivery, even under heavy load conditions.

The G6042 Oil Pump comes with a complete kit, including the oil pump, gasket, and hardware. This makes the installation process straightforward and hassle-free. The pump is also compatible with standard oil filter adapters, allowing for easy filter replacement.

ACDelco is a trusted brand in the automotive industry, known for producing high-quality parts that meet or exceed OE specifications. The G6042 Oil Pump is no exception. It undergoes rigorous testing to ensure that it meets the highest standards for performance, durability, and reliability.

By choosing the ACDelco GM Original Equipment G6042 Oil Pump, you can enjoy the peace of mind that comes with knowing that you're using a genuine, factory-designed part for your 1955-1986 Chevrolet 409 Big Block engine. This pump is a wise investment for anyone looking to keep their classic Chevrolet running smoothly and efficiently.

Pros and Cons of buying a AC Delco G6042 Oil Pump for 1955-1986 Chevrolet 409 Big Block Engines

The AC Delco G6042 oil pump is a popular choice for those working on 1955-1986 Chevrolet 409 big block engines. This oil pump is specifically designed to meet the demands of these powerful engines, known for their thirst for oil. In this analysis, we'll weigh the pros and cons to help you make an informed decision.

1. Designed for high-performance: The AC Delco G6042 oil pump is engineered to handle the increased oil pressure and volume requirements of 409 big block engines.

2. OEM (Original Equipment Manufacturer) quality: This oil pump is manufactured by a reputable automotive parts supplier, AC Delco, ensuring a high level of quality and reliability.

3. Improved engine performance: A well-functioning oil pump ensures proper lubrication of engine components, leading to better performance and longevity.

4. Suitable for various applications: This oil pump can be used in other GM applications aside from the 409 big block engines, expanding its versatility.

1. Cost: The AC Delco G6042 oil pump may be more expensive compared to some aftermarket or rebuilt oil pumps.

2. Availability: Depending on your location, this oil pump might be harder to find in local auto parts stores and may require online ordering.

3. Installation complexity: Installing an oil pump on a classic car engine may require some level of mechanical expertise and patience.

In conclusion, the AC Delco G6042 oil pump offers several advantages, such as its high-performance design, OEM quality, and potential for improved engine performance. However, its cost and availability, along with the potential complexity of installation, are factors to consider.

If you're working on a 1955-1986 Chevrolet 409 big block engine and prioritize high-performance and reliability, the AC Delco G6042 oil pump is a solid investment. However, if cost is a concern, you may want to consider aftermarket or rebuilt oil pumps. Ultimately, it's essential to weigh these factors against your personal goals and budget before making a final decision.

Details:

1955-86 Chevrolet Small Block / 1965 409 Big GM Oil Pump: Replace your oil pump with an original replacement. Oil pumps that are not in proper working order can cause major problems including the possibility of seizing your engine.

part #: g6042 prices

• $12.84-$30.99

specifications pumppruner:

• for makes: Chevrolet
• for years: 1955-86-1965
• brand: Acdelco
• part type: Oil Block Pump
• manufacturer part number: G6042

shipping pumppruner:

• transit: 4-9 Days
• class: Standard, Expedited
• cost: $13.73
• carrier: USPS, UPS, FedEx
• service: USPS Ground Advantage, UPS Ground, UPS 2nd Day Air, FedEx Ground / FedEx Home Delivery
• type: Calculated

offer pumppruner:

• started: April 30, 2026
• quantity: 2
• options: Ship-to-home
• availability: In Stock
• sold: 0

returns pumppruner:

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

general pumppruner:

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

payments pumppruner:

• wallet: Paypal
• other
• credit card: Mastercard

seller pumppruner:

• # reviews: 59194
• rating: 99.7%
• city: Huntington Beach, California

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