HARLEY-DAVIDSON 31390-91-31390-91F Engine Starting Starter Motor 12V

( Brand: Harley-davidson ), ( Manufacturer Part Number: 31390-91;31390-91F ), ( Type: Starter )

Review HARLEY DAVIDSON 31390-91 Oem Engine Starting Starter Motor Dc fits SPORTSTER 1200 1998–2022

Introducing the Harley-Davidson 31390-91 31390-91F 12V 98-22 Sportster 1200 Engine Starter Motor, a high-performance component designed specifically for Harley-Davidson motorcycles. This starter motor is engineered to deliver reliable and efficient starting power for your Sportster 1200 engine.

The motor features a robust 12-volt direct current design that can handle the demands of your motorcycle's electrical system. Its heavy-duty construction includes a durable insulated armature, a strong commutator, and high-quality brushes that ensure consistent power delivery and long-lasting performance.

The 31390-91F starter motor is designed with a compact and lightweight housing that fits seamlessly into your motorcycle's engine compartment. Its compact size not only saves valuable space but also contributes to easier installation and removal. The motor comes with all necessary mounting hardware to make the installation process hassle-free.

The starter motor's operation is smooth and quiet, thanks to its advanced design and high-quality components. It utilizes a low-resistance gear set to minimize power loss and provide maximum starting torque. The motor's solenoid switch is designed to provide quick and precise engagement, ensuring that your engine starts up promptly and reliably every time.

This Harley-Davidson starter motor is built to meet the highest standards of quality and durability. It is tested rigorously to ensure that it meets or exceeds OEM specifications. The motor is also backed by a comprehensive warranty, giving you peace of mind and protection against any manufacturing defects.

In conclusion, the Harley-Davidson 31390-91 31390-91F 12V 98-22 Sportster 1200 Engine Starter Motor is an essential upgrade for any Sportster 1200 motorcycle. Its high-performance design, durable construction, and compact size make it an excellent choice for riders who demand reliability, efficiency, and ease of installation from their motorcycle components.

Pros and Cons of Buying Harley-Davidson Sportster 1200 Engine Starter Motor

The Harley-Davidson 31390-91 and 31390-91F are aftermarket starter motors designed for the Harley-Davidson Sportster 1200 engine. This discussion will outline the advantages and disadvantages of purchasing these starter motors to help potential buyers make an informed decision.

1. Improved starting performance: The aftermarket starter motor delivers more power than the OEM starter motor, making it easier to start the engine, especially in cold weather conditions.

2. Quieter operation: The aftermarket starter motor is designed to be quieter than the OEM starter motor, reducing the noise level during engine starting.

3. Durability: Aftermarket starter motors are often built with higher-quality materials and components, ensuring longer lifespan and reliability compared to the OEM starter motor.

4. Cost-effective: The aftermarket starter motor is typically less expensive than purchasing a new OEM starter motor from the dealership.

1. Installation complexity: Installing an aftermarket starter motor may require additional wiring modifications and adjustments to ensure proper operation.

2. Compatibility issues: Ensure the aftermarket starter motor is compatible with your specific Harley-Davidson Sportster 1200 model and year before making a purchase.

3. Potential vibration: Some aftermarket starter motors may produce more vibration during operation than the OEM starter motor, although this is not a common complaint.

The Harley-Davidson 31390-91 and 31390-91F aftermarket starter motors offer several advantages, such as improved starting performance, quieter operation, and durability. However, they also come with some drawbacks, such as installation complexity and potential compatibility issues. Ultimately, the decision to purchase an aftermarket starter motor for your Harley-Davidson Sportster 1200 engine depends on your personal preferences, budget, and technical abilities.

If you value quieter operation, improved starting performance, and cost savings, an aftermarket starter motor like the Harley-Davidson 31390-91 or 31390-91F could be a worthwhile investment. However, be sure to research the specific model's compatibility and installation requirements before making a purchase. If you prefer a hassle-free experience, you may opt for the OEM starter motor from the dealership.

Details:

part #: 31390913139091f prices

• $94.99-$112.75

specifications scostarters:

• for models: 1200, Sportster
• for makes: Harley
• for years: 1998-2022
• brand: Harley-davidson
• mpn: 31390-91;31390-91f
• type: Starter

seller scostarters:

• # reviews: 9465
• city: Whitney, Texas
• rating: 99.5%

returns scostarters:

• policy: No Returns

general scostarters:

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

payments scostarters:

• credit card: Discover
• other
• wallet: Paypal

shipping scostarters:

• type: Fixed
• class: Standard
• transit: 3-8 Days
• cost: $0.00
• service: Standard

offer scostarters:

• availability: In Stock
• quantity: 1
• started: September 29, 2025
• options: Ship-to-home
• sold: 0

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