1. Car & Truck Shift Knobs – USED Parts
  2. sku: 9016148328303633
  3. MOPAR 866617

MOPAR 866617 Nos Vacuum Power Knob 42

fits make: Plymouth, Dodge, Desoto, Mopar. year: 1941.

866617 Mopar Nos 1941 42 Plymouth Dodge Desoto Vacuum Power Shift Knob

( Brand: Mopar ), ( Manufacturer Part Number: 866617 ), ( Color: Silver ), ( Material: Chrome ), ( Vintage Part: Yes ), ( California Prop 65 Warning: Unk ), ( Location : New Nos Bin 32 ), ( Type: Knob ), ( Country Of Origin: United States ), ( Performance Part: No )

Review MOPAR Nos 42 Plymouth Dodge Desoto Vacuum Power Shift Knob fits 1941

Mopar Original Equipment (OE) Vacuum Power Knob (866617) for 1941-1942 Plymouth, Dodge, and DeSoto Vehicles

Description:

The Mopar Original Equipment (OE) Vacuum Power Knob (866617) is an authentic, genuine replacement part designed specifically for 1941-1942 model year Plymouth, Dodge, and DeSoto vehicles. This essential component is responsible for activating the vacuum-operated features in your classic car, such as the windshield washer, headlight dimmer, and turn signal.

Constructed from high-quality materials, this power knob boasts a classic, timeless design that perfectly complements the look and feel of your vintage automobile. Its durable construction ensures long-lasting performance, providing reliable operation for years to come.

The Mopar OE Vacuum Power Knob (866617) is a direct replacement for the original part, ensuring a perfect fit and seamless integration with your vehicle's existing systems. Installing this part is a straightforward process, making it an excellent choice for both professional mechanics and enthusiastic DIYers.

By using a genuine Mopar part, you can trust that you're investing in a product that meets the highest standards of quality and authenticity. This power knob is not only essential for the proper functioning of your vehicle, but it also adds to the overall value and integrity of your classic car.

When it comes to maintaining or restoring your 1941-1942 Plymouth, Dodge, or DeSoto, the Mopar OE Vacuum Power Knob (866617) is an indispensable addition to your parts list. Order yours today and experience the difference that comes with using a genuine Mopar replacement part.

Mopar 866617 NOS 1941-1942 Plymouth, Dodge, DeSoto Vacuum Power Knob: A Detailed Analysis

The Mopar 866617 NOS (New Old Stock) Vacuum Power Knob is a crucial component for restoring or maintaining the authenticity of certain 1941-1942 Plymouth, Dodge, and DeSoto vehicles. This part controls the vacuum system in the vehicle, which significantly impacts various functions such as the windshield wipers and the fuel pump. In this analysis, we will discuss the advantages and disadvantages of purchasing this Mopar NOS part.

Advantages:

1. Authenticity: By using an original NOS part, you ensure that your vehicle retains its originality and value. This is particularly important for collectors and enthusiasts who want their vehicles to be as close to their original condition as possible.

2. Functionality: The Mopar 866617 NOS Vacuum Power Knob is designed to work effectively and efficiently with the vacuum systems in 1941-1942 Plymouth, Dodge, and DeSoto vehicles. This can lead to improved functionality and reliability of various features in the car, such as the windshield wipers and fuel pump.

3. Durability: NOS parts are often in better condition than used or aftermarket parts because they have been stored properly for many years. This can provide peace of mind and reduce the likelihood of needing to replace the part again in the near future.

Disadvantages:

1. Cost: NOS parts, including the Mopar 866617 Vacuum Power Knob, can be more expensive than used or aftermarket parts. This is due to their rarity and the fact that they are still in their original packaging.

2. Availability: NOS parts, especially those that are specific to certain makes, models, and years, can be difficult to find. This can make it challenging for consumers to locate the exact part they need for their vehicle.

3. Compatibility: Although the Mopar 866617 NOS Vacuum Power Knob is designed for 1941-1942 Plymouth, Dodge, and DeSoto vehicles, it is essential to ensure that it is compatible with your specific make, model, and year. In some cases, variations within these models can impact the part's compatibility.

Conclusion:

The decision to purchase the Mopar 866617 NOS Vacuum Power Knob ultimately depends on your individual needs, priorities, and budget. If authenticity and improved functionality are your primary concerns, then investing in an NOS part may be the best choice for you. However, if cost and availability are more significant factors, you may want to consider using a used or aftermarket part instead. Regardless of your decision, it is crucial to ensure that the part is compatible with your specific make, model, and year to ensure proper functionality and avoid any potential issues.

Recommendation:

If you have the means and the desire to maintain or restore the authenticity of your 1941-1942 Plymouth, Dodge, or DeSoto vehicle and are committed to using original parts, the Mopar 866617 NOS Vacuum Power Knob is an excellent choice. It offers improved functionality, durability, and the satisfaction of knowing that you're using an original part. However, if you're on a tighter budget or simply prefer to use aftermarket or used parts, there are alternatives available that can still effectively serve the purpose of controlling the vacuum system in your vehicle. Ultimately, the choice is yours, and I hope this analysis has provided valuable insights to help inform your decision.

Details:

Chrome shows wear This is a used NOS 1941 42 Plymouth Dodge DeSoto Mopar Vacuum Power Shift Knob. Decent used part.

part #: 866617 prices

  • $75.00-$95.00

specifications shifterfreddie:

  • for makes: Plymouth, Dodge, Desoto, Mopar
  • for years: 1941
  • brand: Mopar
  • mpn: 866617
  • color: Silver
  • material: Chrome
  • vintage part: Yes
  • california prop 65 warning: Unk
  • location : New Nos Bin 32
  • type: Knob
  • country of origin: United States
  • performance part: No

general shifterfreddie:

  • Car Truck Parts Accessories > Interior Parts Accessories > Shift Knobs
  • condition: Used

payments shifterfreddie:

  • other
  • credit card: Mastercard
  • wallet: Google-pay

returns shifterfreddie:

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

offer shifterfreddie:

  • started: November 21, 2025
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • best offers: True
  • quantity: 1

shipping shifterfreddie:

  • type: Fixed
  • carrier: USPS
  • class: Expedited
  • transit: 5-12 Days
  • cost: $10.00
  • service: USPS Priority Mail

seller shifterfreddie:

  • city: Farmingdale, New York
  • # reviews: 630
  • rating: 100.0%
for makes: plymouth, dodge, desoto, mopar, for years: 1941, vintage part: yes, california prop 65 warning: unk, location: new nos bin 32, type: knob, country of origin: united states, performance part: no,
category: auto parts > car truck parts accessories > interior parts accessories > shift knobs, color: silver, material: chrome, sku: 9016148328303633,

Mopar 866617 Is Similar To:

shifterfreddie logo
2 offers $75.00–$95.00 USD
  • Offer #1: $75.00 price + $6.95 shipping estimate = $81.95* total. This was the knob fitted when that option was chosen. This was a great option and was a vacuum boost for the gearshift.+$6.95 shipping
  • Offer #2: $95.00 price + $10.00 shipping estimate = $105.00* total. chrome shows wear This is a used NOS 1941 42 Plymouth Dodge DeSoto Mopar Vacuum Power Shift Knob.+$10.00 shipping

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