1. Motorcycle & Scooter Starter Motors Parts
  2. sku: 4262240547965641
  3. EASTERN 33120-85

EASTERN PARTS 33120-85 Jack Shaft Starter Motor

fits make: Harley, Davidson. year: 1985–1988.

33120-85 Eastern Parts Jack Shaft Starter Motor Harley Davidson 1985-1988

( Brand: Eastern Parts ), ( Manufacturer Part Number: 33120-85 ), ( Type: Starter Motor )

Review EASTERN PARTS Jack Shaft Starter Motor Harley Davidson fits 1985–1988

The Eastern 33120-85 jackshaft starter motor is a crucial component for Harley-Davidson motorcycles manufactured between 1985 and 1988. This starter motor is meticulously engineered to provide reliable starting performance, ensuring your Harley-Davidson bike fires up swiftly and efficiently.

The motor's compact design is specifically tailored to fit the unique requirements of Harley-Davidson jackshaft starter systems. With a robust construction, this starter motor can withstand the rigors of regular use, making it an excellent choice for enthusiasts and daily riders alike.

The Eastern 33120-85 jackshaft starter motor for Harley-Davidson uses a powerful brush-type DC design. This design offers several advantages, including quick cranking speeds and dependable performance even in cold weather conditions. Brushless starters, while efficient, may not offer the same instant response and cold-weather performance as their brush counterparts.

The motor's housing is made of durable cast aluminum, which not only protects the internal components but also helps dissipate heat generated during operation. The motor's rotor and armature are made of high-quality copper wire, ensuring excellent electrical conductivity and long-lasting performance.

The starter motor comes with a set of brushes that ensure smooth and efficient power transfer from the battery to the motor. The brushes are designed to be easily replaceable, allowing you to maintain your starter motor with minimal effort.

The Eastern 33120-85 jackshaft starter motor is compatible with Harley-Davidson models from 1985 to 1988. Installing this motor is a straightforward process, and it can be done with the help of a service manual or by consulting a professional mechanic.

In summary, the Eastern 33120-85 jackshaft starter motor for Harley-Davidson motorcycles is a high-performance and reliable solution for ensuring your bike starts quickly and efficiently. Its robust construction, powerful brush-type DC design, and easy-to-replace brushes make it a top choice for Harley-Davidson enthusiasts and daily riders alike.

Pros and Cons of Buying an Eastern 33120-85 Jack Shaft Starter Motor for Harley Davidson 1985-1988

The Eastern 33120-85 jack shaft starter motor is a popular aftermarket option for Harley Davidson motorcycles manufactured between 1985 and 1988. This article provides an unbiased analysis of the pros and cons of purchasing this starter motor.

Pros:

1. Cost-Effective: The primary advantage of the Eastern 33120-85 starter motor is its affordability. It is available at a significantly lower price compared to OEM (Original Equipment Manufacturer) options, making it an attractive choice for budget-conscious consumers.

2. Easy Installation: The installation process for this starter motor is relatively straightforward. It is designed to fit directly onto the existing jackshaft, eliminating the need for extensive modifications or additional parts.

3. Durability: The Eastern 33120-85 starter motor is known for its robust construction. It features a heavy-duty solenoid and a strong armature that can withstand the rigors of regular use, providing a longer lifespan compared to some aftermarket alternatives.

4. Quick Shipping: One of the advantages of purchasing an aftermarket part like the Eastern 33120-85 starter motor is the quick turnaround time. Many online retailers offer fast shipping options, allowing riders to receive their new starter motor within a few days.

Cons:

1. Potential Quality Concerns: While the Eastern 33120-85 starter motor is generally reliable, there have been reports of some units exhibiting lower quality compared to OEM alternatives. This can manifest in issues such as inconsistent starting performance or premature failures.

2. Lack of OEM Fit and Finish: The Eastern 33120-85 starter motor may not have the same level of fit and finish as an OEM part. Some users have reported minor discrepancies in the dimensions or alignment of the starter motor, which may require additional adjustments during installation.

3. Performance: Although the Eastern 33120-85 starter motor generally performs well, some riders have reported that it may not provide the same level of starting power as an OEM starter motor. This can result in a slightly longer cranking time or a less responsive engine.

4. Warranty: Aftermarket parts like the Eastern 33120-85 starter motor often come with limited or no warranty coverage. This can be a concern for some riders, as it may leave them without recourse in the event of a failure.

Conclusion:

The Eastern 33120-85 jack shaft starter motor offers several advantages, including cost-effectiveness, ease of installation, durability, and quick shipping. However, it also comes with potential drawbacks such as potential quality concerns, lack of OEM fit and finish, performance discrepancies, and limited or no warranty coverage. Ultimately, the decision to purchase this starter motor depends on an individual's priorities, budget, and tolerance for potential issues.

Recommendation:

If you are looking for an affordable and readily available alternative to an OEM starter motor for your Harley Davidson 1985-1988, the Eastern 33120-85 jack shaft starter motor is a solid choice. However, it is essential to be aware of the potential risks and considerations, such as quality concerns, performance discrepancies, and limited warranty coverage. It is recommended to purchase this starter motor from a reputable dealer and to carefully inspect it upon arrival to ensure its quality. Additionally, maintaining regular maintenance on the starter motor can help to minimize the risk of premature failures.

Details:

BRAND NEWJACK SHAFT STARTER MOTOR BIG TWIN HARLEY DAVIDSON P/N 33120-85, FXR 1987 1988 FLT 1985 -1988.

specifications scostarters:

  • for makes: Harley, Davidson
  • for years: 1985-1988
  • brand: Eastern Parts
  • mpn: 33120-85
  • type: Starter Motor

shipping scostarters:

  • carrier: USPS
  • type: Fixed
  • service: USPS Ground Advantage
  • cost: $12.00
  • transit: 4-9 Days
  • class: Standard

payments scostarters:

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

offer scostarters:

  • availability: In Stock
  • started: May 8, 2025
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

returns scostarters:

  • policy: No Returns

seller scostarters:

  • city: Longmont, Colorado
  • # reviews: 560
  • rating: 100.0%

general scostarters:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Starter Motors
for makes: harley, davidson, for years: 1985-1988, type: starter motor,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components > starter, sku: 4262240547965641,

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