1. Oil Pumps Products
  2. sku: 10293482385398771
  3. MOPAR 2121531

MOPAR 2121531 Engine Oil Pump Outer Rotor Nos

fits model: 318, Dart, Polara. make: Plymouth, Dodge, Mopar. year: 1962–1963.

2121531 Mopar 1962-1963 Plymouth Dodge Dart Polara 318 Engine Oil Pump Outer Rotor Nos

( Brand: Mopar ), ( Type: Rotor ), ( Ipn: 2121531 ), ( Manufacturer Warranty: No ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review MOPAR Plymouth Dodge Engine Oil Pump Outer Rotor Nos fits DART POLARA 318 1962–1963

Introducing the Mopar 2121531 Oil Pump Outer Rotor, an essential component for the 1962-1963 Plymouth Dart and Dodge Polara vehicles equipped with the 318 cubic inch engine. This part is manufactured by Mopar, the renowned original equipment manufacturer (OEM) for Chrysler Group LLC.

The Mopar 2121531 Oil Pump Outer Rotor is meticulously engineered to deliver optimal oil circulation within the engine. It is designed to fit perfectly with the engine's existing oil pump system, ensuring seamless integration and reliable operation. The outer rotor is responsible for drawing oil from the sump into the oil pump, and then pressurizing it for distribution to the engine components.

This OEM part is constructed from high-quality materials, which guarantees durability and long-lasting performance. The rotor's precise dimensions and superior engineering ensure that it meets or exceeds the original factory specifications. Each rotor undergoes rigorous testing to ensure it meets the highest standards of quality and reliability.

Installing the Mopar 2121531 Oil Pump Outer Rotor is a straightforward process, making it an ideal choice for DIY enthusiasts or professional mechanics. By using the original equipment part, you can restore the performance and efficiency of your classic Plymouth Dart or Dodge Polara to its original state.

When you choose the Mopar 2121531 Oil Pump Outer Rotor, you are investing in a part that is built to last. Its OEM pedigree means that it is designed to work in harmony with the rest of your engine components, ensuring optimal engine performance and longevity. With its proven track record of reliability and durability, this oil pump rotor is a must-have for any enthusiast or mechanic working on a 1962-1963 Plymouth Dart or Dodge Polara with a 318 cubic inch engine.

Mopar 2121531 Oil Pump for 1962-1963 Plymouth Dart and Dodge Polara: A Detailed Analysis

The Mopar 2121531 is an oil pump outer rotor designed for use in 1962-1963 Plymouth Dart and Dodge Polara vehicles equipped with the 318 engine. This component plays a crucial role in the engine's lubrication system, ensuring the engine parts are adequately lubricated. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this specific oil pump.

Advantages:

1. OEM Quality: The Mopar 2121531 oil pump is a genuine Mopar part, which means it is manufactured to meet the original equipment specifications. This ensures a perfect fit and optimal performance.

2. Improved Engine Life: A worn-out oil pump can lead to reduced engine performance and even engine failure. Replacing the oil pump with a new one, such as the Mopar 2121531, can help prolong the life of the engine.

3. Peace of Mind: Using an OEM part like the Mopar 2121531 provides peace of mind knowing that the part is designed specifically for your vehicle and meets the highest quality standards.

4. Potential Fuel Efficiency Improvements: A well-functioning oil pump ensures that the engine receives the correct amount of oil at all times. Proper lubrication can lead to improved engine efficiency and potentially better fuel economy.

Disadvantages:

1. Cost: The Mopar 2121531 oil pump is an Original Equipment Manufacturer (OEM) part, which often comes with a higher price tag compared to aftermarket alternatives.

2. Availability: Depending on the availability at local parts stores or through dealerships, the wait time to obtain this part might be longer.

3. Installation Complexity: Installing an oil pump can be a complex process, especially if you are not experienced in automotive repairs. It may be necessary to hire a professional mechanic for the installation, which would add to the overall cost.

Conclusion:

The Mopar 2121531 oil pump is an essential component for maintaining the performance and longevity of 1962-1963 Plymouth Dart and Dodge Polara engines with the 318 engine. While it comes with some disadvantages, such as a higher cost and potential complexity in installation, the advantages, including OEM quality and improved engine life, often outweigh these drawbacks. Therefore, if you are in need of a new oil pump for your vehicle and wish to ensure the best possible fit and performance, the Mopar 2121531 oil pump is a solid choice.

Recommendation:

If you are in the market for a new oil pump for your 1962-1963 Plymouth Dart or Dodge Polara with the 318 engine, the Mopar 2121531 oil pump is a recommended option due to its OEM quality and potential benefits for engine performance and longevity. However, before making a purchase, consider the cost and availability of the part, as well as the complexity of the installation process. If budget is a concern, you may want to explore aftermarket alternatives, but keep in mind that they might not offer the same level of quality and performance as an OEM part.

Details:

Make: Dodge, Plymouth. Happy motoring. All we ask is that ship back with original box. Type: NOS New Old Stock.

Part Number: 2121531. Year: 1962-1963. Model: Coronet, Dart, Polara, Lancer, 330, 440, 880, Beloved, Valiant, Savoy, Fleet Special, Fury. 1962-1963 Plymouth Dodge Dart Polara 318 Engine Oil Pump Outer Rotor 2121531 NOS: .

part #: 2121531 price

  • $65.34

specifications pumppruner:

  • for models: 318, Dart, Polara
  • for makes: Plymouth, Dodge, Mopar
  • for years: 1962-1963
  • brand: Mopar
  • type: Rotor
  • interchange part number: 2121531
  • manufacturer warranty: No
  • vintage part: Yes
  • country of origin: United States

payments pumppruner:

  • wallet: Paypal
  • credit card: Discover
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returns pumppruner:

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

shipping pumppruner:

  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • transit: 4-9 Days
  • cost: $8.30
  • carrier: USPS

offer pumppruner:

  • availability: In Stock
  • started: February 25, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 2

general pumppruner:

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

seller pumppruner:

  • city: West Newton, Massachusetts
  • rating: 99.7%
  • # reviews: 19518
for models: 318, dart, polara, for makes: plymouth, dodge, mopar, for years: 1962-1963, type: rotor, manufacturer warranty: no, vintage part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > engines engine parts > oil pumps parts, sku: 10293482385398771,

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  • New. Offer #1 priced at $65.34 + $8.30 delivery = $73.64* total. We started acquiring NOS over 50 years ago and never stopped. Part Number: .+$8.30 shipping

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