fits make: Pontiac.

( Brand: Gm ), ( Manufacturer Part Number: 9778804 ), ( Part Type: Crank ), ( Quantity: 1 ), ( Country/region Of Manufacture: United States )
The 1965-66-67 Pontiac Crank Pulley Groove 7-1-4, part number 9778804, is a crucial component in the engine's rotating assembly. This crank pulley is specifically designed for Pontiac vehicles from the mid-60s, providing a reliable and efficient power transmission between the crankshaft and the alternator or serpentine belt system.
The pulley is precision-machined from high-quality materials, ensuring durability and resistance to wear and tear. It features a 7-bolt pattern, perfectly aligning with the crankshaft hub of your 1965-66-67 Pontiac. The groove design on the pulley is specifically engineered for a 7-rib serpentine belt or an alternator drive belt, ensuring a secure and tight fit that minimizes slippage and maximizes power transfer.
The 9778804 crank pulley is an OEM (Original Equipment Manufacturer) replacement part, meaning it is built to the same exacting standards as the one originally fitted to your vehicle. It is a direct fit, which means installation is straightforward, requiring no modifications to your engine.
This crank pulley is an essential investment for maintaining the performance and reliability of your 1965-66-67 Pontiac. It is designed to withstand the rigors of regular use, providing years of dependable service. So, if you're looking for a high-quality, reliable replacement for your Pontiac's crank pulley, the 9778804 is an excellent choice.
Pros of buying a 1965-66-67 Pontiac crank pulley with groove 7-1-4 (GM part number 9778804):1. OEM part: This pulley is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by General Motors (GM) for use in their vehicles. This can ensure a proper fit and function.
2. Quality: As an OEM part, the quality is expected to be high. It is manufactured to meet the same standards as other parts used in Pontiac vehicles during that time period.
3. Availability: OEM parts are often widely available through various sources, including auto parts stores and online retailers. This can make it easier to find and purchase the part when needed.
Cons of buying a 1965-66-67 Pontiac crank pulley with groove 7-1-aftermarket parts:1. Fit and function: Aftermarket parts may not fit or function as well as OEM parts. They may not be designed to work with all vehicles, or they may not be manufactured to the same standards.
2. Quality: Aftermarket parts may not be as high-quality as OEM parts. They may not be made from the same materials, or they may not be manufactured to the same specifications.
3. Warranty: OEM parts typically come with a warranty from the manufacturer. Aftermarket parts may not have the same level of warranty coverage, if any.
Conclusion: If you are looking for a replacement crank pulley for your 1965-66-67 Pontiac, it is generally recommended to purchase an OEM part such as the one with part number 9778804. This will ensure a proper fit and function, and it will typically come with a warranty. However, it is always a good idea to research and compare prices and reviews before making a purchase to ensure you are getting the best value.
Recommendation: If you are looking for a replacement crank pulley for your 1965-66-67 Pontiac, I recommend purchasing the OEM part with part number 9778804 from a reputable auto parts supplier. This will help ensure a proper fit and function, and it will typically come with a warranty. It may be a bit more expensive than aftermarket parts, but the peace of mind and assurance of quality may be worth the extra cost.
Also have the harmonic balance and A/C pulley for sale. It has been on my 67 fire bird for the last 36 years. Pulley was removed from my car 1 month ago. Has some peeling of the powder paint not sure what original application was.
This is a 2 groove pulley for the alt. 1 used original Pontiac v-8 crankshaft pulley part number powder painted semi gloss black. And PS belts.