1. Car & Truck Shift Knobs – USED Parts
  2. sku: 9235502015205762
  3. OTB GEAR 3901

OTB GEAR 3901 Thread Knob Kit

3901 Otb Gear Metric Thread Shift Knob Adaptors 6 Piece Kit

( Brand: Otb Gear ), ( Manufacturer Part Number: 3901 ), ( Type: Shift Knob Adapters ), ( Material: Brass ), ( Universal Fitment: Yes ), ( California Prop 65 Warning: True )

Review OTB GEAR Metric Thread Shift Knob Adaptors Piece Kit

Introducing the OTB Gear 3901 Thread Knob Kit, a must-have accessory for any off-road vehicle enthusiast seeking to enhance the functionality and appearance of their threaded components. This comprehensive kit is designed to fit various thread sizes, making it a versatile solution for a wide range of applications.

The OTB Gear 3901 Thread Knob Kit comes with an impressive selection of high-quality, durable thread knobs. Each knob boasts a robust design, engineered to withstand the rigors of off-road adventures. Constructed from premium materials, these knobs offer excellent grip and resistance to corrosion, ensuring a secure and reliable hold on threaded components.

The kit includes an array of thread knobs in various sizes, ensuring that you have the perfect fit for your specific application. The thread sizes range from M10 x 1.5 to M27 x 2.5, providing ample coverage for various off-road parts. The knobs are marked with their corresponding thread size for easy identification and use.

Installation of the OTB Gear 3901 Thread Knob Kit is a straightforward process. Simply remove the existing threaded component's nut or lock nut, replace it with the appropriate thread knob from the kit, and secure it using the included hex bolts. The knobs are designed to be used with the hex bolts, ensuring a strong and secure connection.

The OTB Gear 3901 Thread Knob Kit not only improves the functionality of your off-road vehicle but also adds a touch of style. With their sleek design and various color options, these thread knobs will make your off-road vehicle stand out from the crowd.

In summary, the OTB Gear 3901 Thread Knob Kit is an essential accessory for any off-road vehicle enthusiast. It offers a robust and reliable solution for securing threaded components, with a variety of thread sizes and color options to suit various applications. Whether you're a seasoned off-road veteran or just starting your off-road journey, this kit is an excellent investment for enhancing the performance and appearance of your vehicle.

Pros and Cons of Buying an OTB Gear 3901 Thread Knob Kit

The OTB Gear 3901 Thread Knob Kit is a popular aftermarket accessory for vehicles. Here are some potential advantages and disadvantages to help you make an informed decision before purchasing.

Pros:

1. Improved Grip: The knobs offer a better grip compared to the standard ones, which can be especially useful in off-road conditions or during winter.

2. Aesthetic Appeal: The new knobs can enhance the appearance of your vehicle, adding a personal touch and making it stand out.

3. Durability: The knobs are often made from high-quality materials, ensuring they can withstand harsh conditions and last longer than the stock ones.

Cons:

1. Cost: Aftermarket thread knobs can be more expensive than the stock ones, which may be a deterrent for some buyers.

2. Installation: Installing the new knobs may require additional tools and time compared to the stock ones.

3. Compatibility: Ensure that the specific OTB Gear 3901 Thread Knob Kit you are considering is compatible with your vehicle model and year.

Conclusion:

The OTB Gear 3901 Thread Knob Kit offers improved grip, durability, and aesthetic appeal, making it an attractive option for many vehicle owners. However, the cost and installation process may be potential drawbacks. To determine if this accessory is worth the investment for your vehicle, carefully consider these factors and assess whether the benefits outweigh the costs.

Recommendation:

If you frequently drive in challenging conditions or simply want to enhance the look of your vehicle, the OTB Gear 3901 Thread Knob Kit could be a worthwhile investment. Make sure to double-check the compatibility with your specific vehicle model and year, and be prepared for the additional installation cost and time.

Details:

Part # 3901 Condition New Brand OTB Gear Sold Kit Details Info.

part #: 3901 price

  • $18.00

specifications shifterfreddie:

  • brand: Otb Gear
  • mpn: 3901
  • type: Shift Knob Adapters
  • material: Brass
  • universal fitment: Yes
  • california prop 65 warning: True

returns shifterfreddie:

  • policy: No Returns

payments shifterfreddie:

  • credit card: Discover
  • wallet: Paypal
  • other

shipping shifterfreddie:

  • class: Economy, Expedited
  • type: Fixed
  • cost: $13.99
  • service: Economy, Expedited
  • transit: 6-6 Days

offer shifterfreddie:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: December 5, 2025

seller shifterfreddie:

  • city: Lincoln, Nebraska
  • # reviews: 340358
  • rating: 99.5%

general shifterfreddie:

  • condition: Used
  • Car Truck Parts Accessories > Interior Parts Accessories > Shift Knobs
type: shift knob adapters, universal fitment: yes, california prop 65 warning: true,
category: auto parts > car truck parts accessories > interior parts accessories > shift knobs, material: brass, sku: 9235502015205762,

Otb Gear 3901 Is Similar To:

  • (43.8% similar) Drilled and tapped 16MM - inserts available to fit common standard shafts. Includes jam nut and instructions.note: USA standard adaptors shiftier threads are 3/8 x 16 24 5/16 18 1/2 20. Knob diameter: Otb Gear aluminum shiftier knob - bulls eye w/ polished finish: a...(September 5th, 2025)
  • (83.2% similar) Headquarters. Included are jam nuts and instructions. Part # 3900 condition new brand Otb Gear sold kit details here is an 8 piece kit to convert the normal after market shift knob from 16MM USA common thread sizes. Use a screwdriver to remove adaptor from knob. Included shiftier threads...(February 10th, 2026)
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1 offer $18.00 USD
  • Offer #1: $18.00 price + $13.99 shipping estimate = $31.99* total. Converts after market shift knob from 16mm to other common metric thread sizes, 6 piece kit, Use a screwdriver to remove adaptor from knob, Includes jam nuts and instructions, Included shifter threads: 10mm-1.50, 12mm-1.25, 12mm-1.75.+$13.99 shipping

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