1. Motorcycle Fenders For Sale
  2. sku: 15416984217818713
  3. HARLEY DAVIDSON 3991

HARLEY-DAVIDSON 3991 Bolts Nos 4EA 5/16 18 7/8

fits model: I2. make: Harley.

3991 Harley-davidson 4ea Bolts 5/16 Inch -18 X 7/8 Nos Oem - I2

( Brand: Harley-davidson ), ( Manufacturer Part Number: 3991 ), ( Part Type: Bolt ), ( Color: Silver ), ( Country Of Origin: United States )

Review HARLEY DAVIDSON 4ea Bolts 5/16 Inch 18 7/8 Nos Oem fits I2

High-Quality Harley-Davidson 5/16 x 18-7/8 Inch I2 Bolts (4-Pack)

Experience the durability and reliability of the Harley-Davidson 3991 4EA Bolts. This set of four bolts, each measuring 5/16 inch in diameter and 18-7/8 inches in length, is specifically designed to meet the high standards of Harley-Davidson motorcycles.

Manufactured to the precise specifications of I2 grade bolts, these bolts offer superior strength and resistance to corrosion. This makes them ideal for use in various parts of your Harley-Davidson motorcycle, such as the engine, frame, or suspension system.

Each bolt in this set comes with a smooth, polished finish that not only enhances their aesthetic appeal but also contributes to a smoother, more efficient installation process. The bolts are precision-machined to ensure a perfect fit, reducing the risk of damage to your motorcycle components.

The Harley-Davidson 3991 4EA Bolts are an excellent choice for any Harley-Davidson motorcycle enthusiast who values quality, durability, and the perfect fit. Whether you're a seasoned mechanic or a DIY motorcycle owner, these bolts will provide the strength and reliability you need for your next motorcycle project.

So, if you're looking for high-quality bolts to keep your Harley-Davidson motorcycle running at its best, look no further. The Harley-Davidson 3991 4EA Bolts offer the perfect combination of strength, durability, and ease of installation for your motorcycle needs.

Item: Harley-Davidson 3991 4EA Bolts 5/16 18 7/8 Nos I2

Pros:

1. Authenticity: These bolts are original Harley-Davidson parts, ensuring a perfect fit and high-quality materials.

2. Durability: Harley-Davidson is known for manufacturing robust and long-lasting parts, making these bolts a reliable choice for your motorcycle.

3. Compatibility: These bolts are designed specifically for Harley-Davidson motorcycles, ensuring the best possible performance and appearance.

Cons:

1. Price: Original Harley-Davidson parts tend to be more expensive compared to aftermarket alternatives.

2. Availability: These specific bolts may not be readily available in local stores, requiring online purchase and potential shipping delays.

3. Limited Use: Since these are specific to the Harley-Davidson model, they cannot be used on other motorcycle brands.

Conclusion:

The Harley-Davidson 3991 4EA Bolts 5/16 18 7/8 Nos I2 are high-quality, authentic parts designed for optimal performance and durability. However, they come at a premium price and may not always be readily available. If you are a dedicated Harley-Davidson owner and require specific parts, these bolts would be a suitable choice. If you are looking for a more cost-effective option or are open to aftermarket parts, there may be alternatives worth considering.

Recommendation:

If you are a Harley-Davidson owner and require specific bolts for your motorcycle, it is recommended to purchase the Harley-Davidson 3991 4EA Bolts 5/16 18 7/8 Nos I2 for their quality and compatibility. However, if you are looking for a more cost-effective option, researching reliable aftermarket alternatives could provide you with a satisfactory solution. Always ensure the parts you purchase fit your specific model and are of good quality to ensure the safety and longevity of your motorcycle.

Details:

This listing is for 4 each NOS Harley-Davidson 3391, 5/16 18 x 7/8 hex head bolts, OEM parts.

part #: 3991 prices

  • $9.99-$16.75

specifications febocy:

  • for models: I2
  • for makes: Harley
  • brand: Harley-davidson
  • mpn: 3991
  • part type: Bolt
  • color: Silver
  • country of origin: United States

returns febocy:

  • policy: No Returns

shipping febocy:

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

general febocy:

  • condition: Used
  • Motorcycle Scooter Parts Accessories > Body Frame > Fenders

payments febocy:

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

offer febocy:

  • quantity: 1
  • options: Ship-to-home
  • started: January 29, 2026
  • sold: 0
  • availability: In Stock

seller febocy:

  • # reviews: 18269
  • city: Roswell, New Mexico
  • rating: 100.0%
for models: i2, for makes: harley, part type: bolt, country of origin: united states,
category: motorcycle parts > motorcycle scooter parts accessories > body frame > fenders, color: silver, sku: 15416984217818713,
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5 offers $9.99–$16.75 USD
  • New. Offer #1 priced at $16.75 + $0.00 shipping estimate = $16.75* total. New item - you get 3 bolts.FREE SHIPPING
  • Used. Offer #2 priced at $9.99 + $0.00 shipping estimate = $9.99* total. They all must go 2 Genuine Harley Davidson 5/16-18 X 7/8 hex Head Bolt OEM - has surface blemishes from open storage.FREE SHIPPING
  • New. Offer #3 priced at $12.99 + $0.00 shipping estimate = $12.99* total. Our team will do our best to solve any issue. Harley-Davidson Hex Cap Bolt Part Number - .FREE SHIPPING
  • New other (see details). Offer #4 priced at $8.99 + $7.25 shipping estimate = $16.24* total. One (1) new/ NOS Harley Davidson Bolt FL FLH FX FXR XR XLCR.+$7.25 shipping
  • New other (see details). Offer #5 priced at $14.99 + $7.25 shipping estimate = $22.24* total. Years and models stated are given as a range and may or may not include all years / models within the range One (1) new / NOS Harley Davidson CP HEX HEAD BOLT 5/16"-18 X 7/8".+$7.25 shipping

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