MCQUAY-NORRIS OP-169 Oil Pump M-54 326 389 421

( Brand: Mcquay-norris ), ( Part Type: Oil Pump ), ( Manufacturer Part Number: OP-169 ), ( Ipn: M-54-c )

Review MCQUAY NORRIS Oil Pump Pontiac 326 389 421 fits 350 400 428 455 1963–1976

Introducing the McQuay-Norris OP-169 Oil Pump, a vital component for Pontiac vehicles equipped with 326, 350, 389, 400, 421, 428, and 455 engines manufactured between 1963 and 1976. This oil pump is a crucial piece of your engine's lubrication system, ensuring the smooth operation and longevity of your engine.

The McQuay-Norris OP-169 Oil Pump is built with precision and durability in mind. Its housing is machined from high-quality aluminum, offering both lightweight and robust properties. The pump utilizes a gear-driven design, which effectively transports oil from the oil pan to the engine's crankshaft and other vital components.

This oil pump features a unique, multi-lobe impeller that delivers oil at a consistent rate, ensuring adequate lubrication under various engine loads and speeds. The impeller's lobes are meticulously designed to minimize turbulence and promote efficient oil flow.

The McQuay-Norris OP-169 Oil Pump comes with a new, high-performance oil seal that ensures a tight seal between the pump and the crankshaft, preventing oil leaks and maintaining the engine's cleanliness. This oil seal is specifically designed for the OP-169 oil pump and is an improvement over the original factory seal.

The gear teeth on the McQuay-Norris OP-169 Oil Pump are precision-machined to ensure proper mesh and a long-lasting, quiet operation. This attention to detail in the manufacturing process results in an oil pump that not only performs exceptionally but also exhibits a pleasing aesthetic.

The McQuay-Norris OP-169 Oil Pump is an ideal upgrade for classic Pontiac owners seeking improved engine performance and reliability. This high-quality oil pump is a direct replacement for the original unit and is compatible with the listed Pontiac engines from 1963 to 1976. Upgrading to this McQuay-Norris oil pump means installing a component that is built to exceed the original's specifications and contribute to the overall enhancement of your beloved Pontiac vehicle.

McQuay-Norris OP-169 Oil Pump for Pontiac 326-455: A Detailed Analysis

The McQuay-Norris OP-169 oil pump is a popular aftermarket option for Pontiac engines with displacements ranging from 326 to 455 cubic inches, including 350, 389, 400, 421, and 428. This analysis aims to provide a clear understanding of the advantages and disadvantages of purchasing this oil pump for your Pontiac vehicle.

1. Durability: McQuay-Norris pumps are known for their robustness and longevity. They are designed to handle high performance applications and can withstand the demands of racing or high-output street engines.

2. Compatibility: The OP-169 oil pump fits a wide range of Pontiac engines, making it a versatile choice for many vehicle owners.

3. Performance: The oil pump provides efficient oil flow to the engine, ensuring proper lubrication and cooling. This results in improved engine performance and longevity.

4. Easier Installation: Compared to stock oil pumps, the McQuay-Norris OP-169 is easier to install due to its compact design and adjustable mounting bracket.

5. Upgrade Potential: The oil pump can be used as a starting point for other performance upgrades, such as high-performance camshafts or pistons, as it is often the limiting factor in these applications.

1. Cost: The McQuay-Norris OP-169 oil pump is more expensive than a stock oil pump. The cost difference can vary depending on the specific application and market conditions.

2. Complexity: Although the installation process is simpler than stock oil pumps, it still requires some level of mechanical knowledge and experience.

3. Potential Clearance Issues: Depending on the engine configuration, there might be clearance issues when installing the McQuay-Norris oil pump. This could necessitate additional modifications or fabrication work.

The McQuay-Norris OP-169 oil pump is an excellent choice for Pontiac engine owners seeking improved performance, durability, and compatibility. While it comes with a higher price tag and a slightly more complex installation process, the benefits it offers make it a worthwhile investment for those looking to get the most out of their engine.

If you are a Pontiac engine owner looking to boost performance, increase reliability, or simply want a more durable oil pump option, we recommend considering the McQuay-Norris OP-169 oil pump. The advantages it provides, such as robustness, compatibility, and improved performance, make it a popular choice among enthusiasts and professionals alike. Just be sure to factor in the installation complexity and cost when making your decision.

Details:

Mcquay-norris part number OP-169. Free Shipping is for continental USA only. Shipping: Free Shipping is for contingent USA only. Country of Origin: origin is stated on product packaging.

These items, although NEW, may contain shelf wear or imperfections due to the age of product. Please refer to the products photograph for actual country of origin.

part #: op169 price

• $62.97

specifications pumppruner:

• for models: 350, 400, 428, 455
• for makes: Pontiac
• for years: 1963-1976
• brand: Mcquay-norris
• part type: Oil Pump
• manufacturer part number: OP-169
• interchange part number: M-54-C

shipping pumppruner:

• carrier: USPS
• class: Expedited
• cost: $0.00
• type: Fixed
• transit: 3-8 Days
• service: USPS Priority Mail

general pumppruner:

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

returns pumppruner:

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

seller pumppruner:

• city: Houston, Texas
• rating: 99.8%
• # reviews: 282182

payments pumppruner:

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

offer pumppruner:

• started: April 22, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

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