DRAG SPECIALTIES 139003 Rear Chain Adjuster Bolts

( Brand: Drag Specialties ), ( Manufacturer Part Number: 139003 ), ( Part Type: Adjuster Chain Bolt ), ( Warranty Details: See Manufacturer )

Review DRAG SPECIALTIES Rear Chain Adjuster Bolts Chrome Harley Davidson #139003 fits DS

Introducing the Harley-Davidson 139003 DS Rear Chain Adjuster Bolts, a vital component for ensuring the optimal performance and longevity of your Harley-Davidson motorcycle's drivetrain. These bolts, designed specifically for Harley-Davidson motorcycles, are an essential upgrade for riders who value the smoothness and efficiency of their ride.

These DS rear chain adjuster bolts feature a robust, high-strength steel construction that can withstand the heavy loads and stresses placed upon them during operation. Each bolt is meticulously machined to precise measurements, ensuring a perfect fit and secure attachment to your motorcycle's frame.

The DS designation refers to the Dual-Sided adjustment capability of these bolts. This feature enables you to make adjustments to your motorcycle's chain tension from both sides, providing greater convenience and ease when making adjustments on the go. The adjustment process is straightforward, with the use of a simple Allen wrench, making it an ideal solution for riders who want to maintain their bike's performance and appearance at all times.

These Harley-Davidson 139003 DS rear chain adjuster bolts come in a pack of two, ensuring that you have a spare bolt on hand for added peace of mind. The bolts are also finished with a durable, corrosion-resistant coating, which protects them from the elements and helps maintain their appearance and functionality over time.

In summary, the 139003 DS rear chain adjuster bolts from Harley-Davidson are a must-have upgrade for any Harley-Davidson motorcycle owner. Their high-strength steel construction, dual-sided adjustment capability, and corrosion-resistant finish make them a reliable and long-lasting solution for maintaining your bike's drivetrain performance and ensuring a smooth and enjoyable riding experience.

Pros and Cons of Buying Harley Davidson 139003 DS Rear Chain Adjuster Bolts

Harley Davidson motorcycles are known for their unique style and powerful engines. However, maintaining these bikes requires specific parts, including the 139003 DS rear chain adjuster bolts. In this article, we will discuss the pros and cons of buying these bolts to help you make an informed decision.

1. Enhanced Performance: Replacing worn-out or damaged bolts with new ones ensures the proper functioning of the chain adjuster, resulting in improved performance and longer chain life.

2. Safety: Using new bolts ensures the safety of the rider and other road users. Worn-out or damaged bolts can cause the chain to come off, leading to accidents.

3. Easy Installation: Harley Davidson 139003 DS rear chain adjuster bolts are designed to fit specifically on Harley Davidson motorcycles, making installation relatively easy and straightforward.

4. Cost-Effective: Replacing bolts is a cost-effective solution compared to replacing the entire chain or other related components.

1. Cost: Harley Davidson parts, including these bolts, can be expensive. While they are cost-effective compared to replacing other components, they may still represent a significant investment for some riders.

2. Availability: Depending on the location and availability, it may take some time to source and purchase these bolts. Local dealerships may not always have them in stock, and online purchases may require shipping time.

3. Requires Skills: Installing the bolts requires some mechanical skills. Riders who lack experience or confidence in their abilities may prefer to have their bikes serviced at a dealership or by a professional mechanic.

Harley Davidson 139003 DS rear chain adjuster bolts are essential components for maintaining the performance and safety of Harley Davidson motorcycles. While they come with some costs and require some skills for installation, the benefits of using new bolts far outweigh the drawbacks. Regularly checking and replacing these bolts can save riders from costly repairs or accidents down the line.

If you own a Harley Davidson motorcycle, it is highly recommended to check the condition of your rear chain adjuster bolts regularly. Replacing worn-out or damaged bolts with new ones can improve performance, enhance safety, and save you from costly repairs or accidents in the long run. If you lack the confidence or skills to install the bolts yourself, consider having your bike serviced at a dealership or by a professional mechanic.

Details:

Harley Davidson FL Duo Glide 1958-1964. Sold in pairs. DS Rear Chain Adjuster Bolts Chrome Harley Davidson #139003: rear chain adjuster bolts. Harley Davidson FL 1948.

NOTE: Replaces OEM Part #41576-36.

part #: 139003 prices

• $33.23-$34.07

specifications motoralph:

• for models: Ds
• for makes: Harley, Davidson
• brand: Drag Specialties
• mpn: 139003
• part type: Adjuster Chain Bolt
• warranty details: See Manufacturer

shipping motoralph:

• service: Standard
• transit: 4-8 Days
• cost: $0.00
• class: Standard
• type: Fixed

returns motoralph:

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

offer motoralph:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 11
• started: February 19, 2026

general motoralph:

• Motors > Parts Accessories > Other
• condition: New

payments motoralph:

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

seller motoralph:

• rating: 99.7%
• # reviews: 678885
• city: Grand Rapids, Michigan

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