3883234 Water Pump Pulley L79 300HP 350HP

( Brand: General Motors ), ( Manufacturer Part Number: 3883234 ), ( Part Type: Pump Motor ), ( Casting Number: 3827844 ), ( Vintage Part: Yes ), ( Manufacturer Oem: Gm, General Motors )

Review GENERAL MOTORS Water Pump Pulley L79 300hp 350hp fits CORVETTE 327 1966–1967

1966-1967 Chevrolet Corvette Water Pump Pulley for 327 L79 300hp 350hp Engines

This product is an authentic water pump pulley designed specifically for the 1966 and 1967 Chevrolet Corvette models with 327 L79 300hp and 350hp engines. This pulley is a crucial component in the cooling system, responsible for driving the water pump via the serpentine belt.

The pulley is meticulously crafted from high-quality materials to ensure durability and reliability. It features a sleek, classic design that complements the iconic look of the Corvette. The pulley diameter measures approximately 11 inches, providing the correct fit for the specified engines.

The pulley's surface is engineered with a smooth finish to minimize friction and promote efficient belt operation. This results in a quieter and more effective cooling system, ensuring optimal engine performance.

Installation of this water pump pulley is a straightforward process. It is designed to be a direct replacement for the original equipment, requiring no modifications or additional parts. The pulley comes with clear installation instructions to guide you through the process.

By upgrading your Corvette's water pump pulley with this high-performance, precision-engineered component, you can enjoy improved cooling system efficiency, better reliability, and enhanced engine performance. This pulley is an excellent investment for Corvette enthusiasts seeking to maintain or restore their vintage vehicles to the highest standards.

- Application: 1966-1967 Chevrolet Corvette

- Engine: 327 L79 300hp, 350hp

- Pulley Diameter: Approximately 11 inches

- Material: High-quality materials for durability and reliability

- Finish: Smooth surface to minimize friction and promote efficient belt operation

- Installation: Direct replacement, no modifications or additional parts required.

Note: Always ensure proper installation and maintenance to ensure the longevity and optimal performance of your cooling system components.

Buying a water pump pulley for a 1966-1967 Corvette with a 327 L79 engine, capable of producing 300hp or 350hp, can be a worthwhile investment for several reasons. Here are some pros and cons to consider before making a purchase:

1. Improved Cooling Efficiency: A new water pump pulley can ensure proper alignment of the water pump and the engine, resulting in improved cooling efficiency. This is particularly important in high-performance applications where the engine generates more heat.

2. Enhanced Reliability: A worn-out or damaged water pump pulley can lead to various issues such as overheating, engine damage, or even complete engine failure. Replacing an old or faulty pulley with a new one can help prevent these problems and enhance the overall reliability of the vehicle.

3. Better Performance: A new water pump pulley can contribute to better engine performance by ensuring proper cooling and reducing the load on the engine. This can lead to improved acceleration, smoother operation, and increased power output.

1. Cost: The price of a new water pump pulley for a 1966-1967 Corvette can vary depending on the brand and quality. Some aftermarket options may be more affordable, but they might not offer the same level of performance or durability as OEM parts.

2. Installation Complexity: Installing a new water pump pulley can be a time-consuming and complex process. It may require the removal of various components such as the engine belt, water pump, and other related parts. Additionally, some specialized tools may be required for the installation process.

3. Potential for Other Issues: Replacing a water pump pulley might not be a standalone solution for all cooling-related problems. It's essential to consider other potential causes of overheating or cooling issues, such as a leaking head gasket, a faulty thermostat, or a malfunctioning water pump.

The decision to buy a new water pump pulley for a 1966-1967 Corvette with a 327 L79 engine depends on various factors, including the vehicle's condition, intended use, and budget. If the current pulley is worn out, damaged, or causing cooling issues, replacing it can be a worthwhile investment. However, it's essential to weigh the costs, complexity, and potential for other issues against the benefits of improved cooling efficiency, enhanced reliability, and better performance. Ultimately, a well-informed decision based on a thorough evaluation of the vehicle's needs and circumstances is crucial.

If you decide to buy a new water pump pulley for your 1966-1967 Corvette with a 327 L79 engine, consider purchasing an OEM or high-quality aftermarket part from a reputable supplier. This will ensure proper fitment, durability, and performance. Additionally, consider seeking professional help for the installation process to minimize the risk of errors and potential complications.

Details:

From an estate sale. Also for the 1966 and 1967 327 350HP with Manual Trans AC PS, Add on Smog.I.R. These were used in 1966 327 300HP AT or MT engine codes and.I.R. Free shipping.

Pulley, GM Group Number 0.659, for 1968 1969 1970 1971 1972 1973 1974. This is for One, 1, Original GM Water Pump Pulley #3883234.

part #: 3883234 prices

• $299.99-$350.00

specifications pulleyhop:

• for models: 327, Corvette
• for years: 1966-1967
• brand: General Motors
• mpn: 3883234
• part type: Pump Motor
• casting number: 3827844
• vintage part: Yes
• manufacturer oem: Gm, General Motors

returns pulleyhop:

• policy: No Returns

seller pulleyhop:

• rating: 100.0%
• # reviews: 1558
• city: Corona, California

payments pulleyhop:

• other
• wallet: Apple-pay
• credit card: Discover

offer pulleyhop:

• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock
• quantity: 1
• started: September 13, 2025

shipping pulleyhop:

• carrier: USPS
• transit: 4-9 Days
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• cost: $0.00

general pulleyhop:

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

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