1. Motorcycle & Scooter Starter Motors Parts
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  3. BALLS MN/S78A

BALLS MN-S78A Starter Motor Prestolite Kq All MN/S78A 1.4KW

fits make: Harley, Davidson. year: 1986.

S78a All Balls Mn/s78a 1.4kw Starter Motor Prestolite Type For 1986 Harley Davidson Kq

( Brand: Balls ), ( Manufacturer Part Number: MN/S78A ), ( Type: 1.4kw Starter Motor ), ( Color: Black ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxrd Sport Glide Grand Touring ), ( Bundle Description: 1 Pc Genuine All Balls 1.4kw Starter Motor ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review BALLS All Mn/s78a 1.4kw Starter Motor Prestolite Type For Harley Davidson Kq fits 1986

Introducing the Prestolite Balls MN/S78A 1.4kW Starter Motor, specifically designed for Harley Davidson KQ models manufactured in the year 1986. This starter motor is an essential component of your motorcycle's electrical system, responsible for providing the necessary cranking power to start the engine.

The Prestolite Balls MN/S78A Starter Motor comes with a power output of 1.4kW (1850 RPM), making it an ideal match for your Harley Davidson KQ motorcycle. The motor is constructed using high-quality materials and advanced engineering techniques to ensure durability, reliability, and top-notch performance.

The starter motor uses a traditional ball-bearing design, which not only enhances its longevity but also offers smooth and quiet operation. The motor's robust construction, combined with its efficient design, ensures that it can handle the demands of starting your Harley Davidson's engine with ease.

This starter motor also features a heavy-duty solenoid, which guarantees a quick and strong engagement with the motor's rotor, ensuring a fast and reliable start. The solenoid is designed to last, ensuring that the starter motor continues to function optimally for an extended period.

The Prestolite Balls MN/S78A 1.4kW Starter Motor is easy to install, with a plug-and-play design that ensures a hassle-free installation process. The motor comes with all necessary mounting hardware, making it a convenient and straightforward addition to your motorcycle.

In summary, the Prestolite Balls MN/S78A 1.4kW Starter Motor is an excellent investment for Harley Davidson KQ owners from the year 1986. With its efficient design, high power output, and durable construction, this starter motor offers reliable, quiet, and quick engine starting capabilities, ensuring that you can enjoy your motorcycle riding experience to the fullest.

Pros and Cons of Buying a Prestolite 1.4kW Starter Motor (Balls MN/S78A) for a 1986 Harley Davidson KQ

I. Introduction

The Prestolite 1.4kW starter motor (Balls MN/S78A) is a popular aftermarket option for Harley Davidson KQ motorcycles manufactured in 1986. This starter motor boasts several advantages over the OEM starter, but it also comes with some potential drawbacks. In this analysis, we will evaluate the pros and cons of this upgrade to help you make an informed decision.

II. Pros

1. Increased Cranking Power: The Prestolite starter motor delivers more cranking power, making it an excellent choice for bikes with larger engines or heavy accessories.

2. Faster Cranking Speed: With a faster cranking speed, the motorcycle can be started more quickly, especially in colder climates or when the battery is weak.

3. Durability: The Prestolite starter motor is known for its robust construction and long lifespan, making it a wise investment for motorcycle owners.

4. Easy Installation: The starter motor is a direct replacement for the OEM part, making the installation process straightforward and hassle-free.

III. Cons

1. Cost: The Prestolite starter motor is more expensive than the OEM option, which may deter some buyers.

2. Weight: The starter motor is slightly heavier than the OEM part, which could potentially impact the overall weight and balance of the motorcycle.

3. Size: The starter motor may be larger than the OEM part, which could require modifications to the motorcycle's wiring harness or other components.

IV. Conclusion

The Prestolite 1.4kW starter motor (Balls MN/S78A) offers several advantages, such as increased cranking power, faster cranking speed, durability, and easy installation. However, it also comes with some potential drawbacks, including a higher cost, increased weight, and size differences. Ultimately, the decision to purchase this aftermarket starter motor depends on your budget, performance goals, and willingness to make modifications to your motorcycle.

V. Recommendation

If you prioritize improved starting performance, faster cranking speed, and longevity, the Prestolite 1.4kW starter motor (Balls MN/S78A) is a worthwhile investment. However, if you are budget-conscious or prefer a stock appearance, the OEM starter motor may be the better choice for your 1986 Harley Davidson KQ.

Details:

All Balls 1.4kw Starter Motor Prestolite Type for 1986 Harley Davidson kq: Status: In Stock.

part #: mns78a price

  • $355.73

specifications scostarters:

  • for makes: Harley, Davidson
  • for years: 1986
  • brand: Balls
  • mpn: Mn/s78a
  • type: 1.4kw Starter Motor
  • color: Black
  • compatible make: Harley Davidson
  • compatible model: Fxrd Sport Glide Grand Touring
  • bundle description: 1 Pc Genuine All Balls 1.4kw Starter Motor
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

payments scostarters:

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

seller scostarters:

  • city: Multiple warehouses
  • rating: 98.1%
  • # reviews: 13922

offer scostarters:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: November 24, 2025
  • sold: 0

shipping scostarters:

  • class: Standard
  • transit: 2-5 Days
  • type: Fixed
  • cost: $0.00
  • service: Standard

general scostarters:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Starter Motors

returns scostarters:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for makes: harley, davidson, for years: 1986, type: 1.4kw starter motor, compatible make: harley davidson, compatible model: fxrd sport glide grand touring, bundle description: 1 pc genuine all balls 1.4kw starter motor, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components > starter, color: black, sku: 6326094007784632,

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