HARLEY-DAVIDSON 31497-73 Housing Starter Drive Shaft Gear Fx Bearing Hitachi 73-E79

( Brand: Harley-davidson ), ( Manufacturer Part Number: 31497-73 ), ( Machine Type: Street Motorcycle ), ( Vintage Part: Yes ), ( Type: Starter Motor Housing ), ( Unit Type: Unit ), ( Manufacturer Warranty: No ), ( Finish: Cast Aluminum ), ( Country Of Origin: United States )

Review HARLEY DAVIDSON Housing Starter Drive Shaft Gear Bearing Hitachi Fx fits SHOVELHEAD FL

The Harley-Davidson 31497-73 housing starter drive shaft gear bearing is a crucial component in the power transmission system of select Harley-Davidson FX Shovelhead motorcycles. This replacement part is engineered to fit the Hitachi 73-E79 flange, ensuring a seamless integration with your motorcycle's existing drivetrain.

This bearing is designed to house the starter drive shaft gear in the motorcycle's housing. It is manufactured using high-quality materials to provide superior strength and durability, ensuring a long-lasting performance. The bearing features a precision-machined inner race, which ensures a snug fit and minimal play, while the outer race is designed to withstand the rigors of continuous use in a harsh motorcycling environment.

The Harley-Davidson 31497-73 housing starter drive shaft gear bearing is specifically engineered for the FX Shovelhead motorcycles, making it a perfect fit for those models. This replacement part is an essential upgrade for motorcycles that have worn-out or damaged original bearings, as it can help prevent potential drivetrain issues and improve overall performance.

Installation of this replacement bearing is a relatively straightforward process, though it's always recommended to consult your motorcycle's service manual or consult with a professional mechanic for any specific instructions related to your bike. With the right tools and some patience, you can replace the worn-out bearing with a new, high-quality Harley-Davidson part and enjoy the peace of mind that comes with knowing your motorcycle's drivetrain is in top condition.

In summary, the Harley-Davidson 31497-73 housing starter drive shaft gear bearing is an essential upgrade for any FX Shovelhead motorcycle owner looking to maintain the performance and reliability of their bike. This replacement part is specifically engineered to fit the Hitachi 73-E79 flange and is manufactured using high-quality materials to ensure a long-lasting and reliable performance. Its precision machining ensures a snug fit and minimal play, making it an excellent choice for those seeking to improve their motorcycle's drivetrain system.

Pros and Cons of Buying Harley-Davidson 31497-73 Housing Starter Drive Shaft Gear Bearing (Hitachi 73-E79 for FX Shovelhead)

The Harley-Davidson 31497-73 Housing Starter Drive Shaft Gear Bearing, also known as Hitachi 73-E79 for FX Shovelhead, is a crucial component in the operation of your Harley-Davidson motorcycle. It connects the starter to the transmission, enabling the engine to be started. In this article, we will discuss the pros and cons of buying this part to help you make an informed decision.

1. OEM (Original Equipment Manufacturer) part: This bearing is specifically designed and manufactured by Harley-Davidson, ensuring a perfect fit and function.

2. Improved performance: A new bearing can lead to smoother operation, reduced vibration, and better overall performance.

3. Longer lifespan: A high-quality bearing can last longer than a worn-out or failing one, saving you from future replacement costs.

4. Peace of mind: By purchasing an OEM part from a trusted manufacturer like Harley-Davidson, you can have confidence in the quality and reliability of the part.

1. Cost: OEM parts can be more expensive than aftermarket alternatives. However, the cost may be offset by the improved performance and longer lifespan.

2. Availability: Depending on your location, it may take some time for the part to arrive, as it needs to be ordered from a Harley-Davidson dealer or authorized reseller.

3. Installation: Installing the new bearing may require specialized tools and knowledge, which could add to the overall cost and time investment.

- If you value OEM quality and want a part that is specifically designed for your motorcycle, this bearing is an excellent choice.

- If you're looking for the most cost-effective solution, aftermarket alternatives may be worth exploring. However, keep in mind that the potential for compatibility issues, reduced performance, and shorter lifespan.

Based on the pros and cons discussed, if you prioritize OEM quality, improved performance, and a longer lifespan, the Harley-Davidson 31497-73 Housing Starter Drive Shaft Gear Bearing is a recommended purchase. If cost is a significant concern, consider researching aftermarket alternatives, but be prepared for potential trade-offs in performance and longevity.

VI. Concluding Remarks

Investing in a high-quality housing starter drive shaft gear bearing can lead to better performance, increased durability, and peace of mind. Weigh the pros and cons carefully before making a decision, and remember that the long-term benefits may outweigh the initial investment.

Details:

part #: 3149773 prices

• $64.00-$120.09

specifications scostarters:

• for models: Fl, Shovelhead
• for makes: Harley
• brand: Harley-davidson
• mpn: 31497-73
• machine type: Street Motorcycle
• vintage part: Yes
• type: Starter Motor Housing
• unit type: Unit
• manufacturer warranty: No
• finish: Cast Aluminum
• country of origin: United States

seller scostarters:

• rating: 100.0%
• # reviews: 9802
• city: Daytona Beach, Florida

offer scostarters:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• best offers: True
• started: March 29, 2026

returns scostarters:

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

payments scostarters:

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

general scostarters:

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

shipping scostarters:

• transit: 4-9 Days
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• type: Calculated
• cost: $0.00

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