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  3. MOPAR 1942478

MOPAR 1942478 Valiant Kickdown Servo Piston Nos A904

fits model: Polara. make: Plymouth, Dodge, Mopar. year: 1960–1976.

1942478 Mopar 1960-1976 Plymouth Valiant Dodge Polara Kickdown Servo Piston A904 Nos

( Brand: Mopar ), ( Manufacturer Part Number: 1942478 ), ( Part Type: Servo Piston ), ( Manufacturer Warranty: No ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review MOPAR Plymouth Valiant Dodge Kickdown Servo Piston Nos fits POLARA 1960–1976

Introducing the Mopar 1942478 Kickdown Servo Piston, a crucial component for the mechanical functionality of your 1960-1976 Plymouth Valiant or Dodge Polara. This part is a direct OEM replacement for the original A904 servo piston, ensuring a perfect fit and reliable performance.

The Mopar 1942478 servo piston is meticulously engineered using high-quality materials, designed to withstand the rigors of daily driving. It features a robust construction that provides improved durability compared to aftermarket alternatives. This piston is responsible for assisting the driver in depressing the accelerator pedal, allowing for smoother transition between gears during automatic transmission operation.

This genuine Mopar part boasts a precise fit, ensuring minimal play and optimal performance. By using the exact same specifications as the original part, the Mopar 1942478 servo piston will blend seamlessly with your vehicle's existing components. Additionally, the use of OEM parts guarantees the preservation of your car's value, as well as maintaining its authenticity for collectors.

Installing the Mopar 1942478 kickdown servo piston is a straightforward process that can be completed by most DIY enthusiasts. The kit includes the necessary hardware, such as the new piston, gasket, and any other required fasteners. In the unlikely event that you encounter any difficulties during installation, Mopar's dedicated customer support team is available to offer assistance and guidance.

By choosing the Mopar 1942478 OEM kickdown servo piston for your 1960-1976 Plymouth Valiant or Dodge Polara, you're making an investment in both the performance and longevity of your vehicle. This part's excellent build quality, precise fit, and reliable operation will provide you with peace of mind, knowing that your car is equipped with genuine, high-quality components.

Buying a Mopar 1942478 Kickdown Servo Piston for 1960-1976 Plymouth Valiant and Dodge Polara: Pros, Cons, and Recommendation

Introduction:

This article discusses the pros and cons of purchasing a Mopar 1942478 Kickdown Servo Piston for 1960-1976 Plymouth Valiant and Dodge Polara. This part is crucial for the power brake system in these vehicles, ensuring smooth and efficient operation.

Pros of Buying a Mopar 1942478 Kickdown Servo Piston:

1. OEM Quality: The Mopar 1942478 Kickdown Servo Piston is a genuine Chrysler parts, meaning it is a direct fit and built to the same specifications as the original component.

2. Improved Performance: A worn or failing servo piston can cause issues with the power brake system, such as poor brake modulation and reduced stopping power. Replacing it with a new one ensures better brake performance.

3. Long-Term Savings: A new servo piston can help prevent more extensive and costly repairs down the line.

4. Smooth Operation: The Mopar 1942478 Kickdown Servo Piston is designed to operate smoothly and efficiently, reducing the risk of vibrations or pulsations in the brake pedal.

Cons of Buying a Mopar 1942478 Kickdown Servo Piston:

1. Cost: Original equipment manufacturer (OEM) parts like the Mopar 1942478 Kickdown Servo Piston can be more expensive than aftermarket alternatives.

2. Availability: Depending on the specific vehicle and the availability of the part at local dealerships or parts stores, it may take some time to source and receive the Mopar 1942478 Kickdown Servo Piston.

Recommendation:

If you own a 1960-1976 Plymouth Valiant or Dodge Polara and are experiencing issues with your power brake system, particularly a hard or pulsating brake pedal, it would be worth considering the Mopar 1942478 Kickdown Servo Piston as a potential solution. While it may be more expensive than aftermarket alternatives, the benefits of OEM quality, improved performance, and long-term savings make it a worthwhile investment for enthusiasts and daily drivers alike.

Conclusion:

In conclusion, the decision to buy a Mopar 1942478 Kickdown Servo Piston for a 1960-1976 Plymouth Valiant or Dodge Polara comes down to weighing the pros and cons. The OEM quality, improved performance, and long-term savings make it an attractive option for those seeking a reliable and authentic solution for their power brake system concerns. Ultimately, the investment in a new servo piston can provide peace of mind and enhance the overall driving experience.

Details:

Happy motoring. We started acquiring NOS over 50 years ago and never stopped. All we ask is that ship back with original box. Make: Dodge, Plymouth.

Part Number: 1942478. Type: NOS New Old Stock. 1960-1976 Plymouth Valiant Dodge Polara Kickdown Servo Piston A904 1942478 NOS. Year: 1960-1976.

part #: 1942478 prices

  • $22.45-$55.27

specifications othellodrivetrain:

  • for models: Polara
  • for makes: Plymouth, Dodge, Mopar
  • for years: 1960-1976
  • brand: Mopar
  • mpn: 1942478
  • part type: Servo Piston
  • manufacturer warranty: No
  • vintage part: Yes
  • country of origin: United States

offer othellodrivetrain:

  • quantity: 1
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • started: February 17, 2026
  • sold: 0

returns othellodrivetrain:

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

general othellodrivetrain:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain

payments othellodrivetrain:

  • credit card: Mastercard
  • other
  • wallet: Paypal

seller othellodrivetrain:

  • rating: 99.7%
  • city: West Newton, Massachusetts
  • # reviews: 19440

shipping othellodrivetrain:

  • transit: 4-10 Days
  • class: Standard
  • carrier: USPS
  • cost: $8.30
  • type: Calculated
  • service: USPS Ground Advantage
for models: polara, for makes: plymouth, dodge, mopar, for years: 1960-1976, part type: servo piston, manufacturer warranty: no, vintage part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 12592190551070881,

Mopar 1942478 Is Similar To:

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5 offers $22.45–$55.27 USD
  • Offer #1: $55.27 price + $8.95 shipping estimate = $64.22* total. We started acquiring NOS over 50 years ago and never stopped Part Number:.+$8.95 shipping
  • Offer #2: $35.00 price + $8.95 shipping estimate = $43.95* total. Model: Dart Pioneer, Seneca, 330, Dodge, Coronet, Valiant, Savoy, Belvedere, Lancer Part Number: 1942498.+$8.95 shipping
  • Offer #3: $22.45 price + $8.95 shipping estimate = $31.40* total. Part Number: 1942499.+$8.95 shipping
  • Offer #4: $22.45 price + $8.95 shipping estimate = $31.40* total.+$8.95 shipping
  • Offer #5: $49.95 price + $0.00 shipping estimate = $49.95* total. NOS MoPar piston reverse servo.FREE SHIPPING

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