COLONY MN-H4V6 Stem Nut Flhf Control Steering Gx MN/H4V6

( Brand: Colony ), ( Manufacturer Part Number: MN/H4V6 ), ( Color: Chrome ), ( Compatible Year: 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhf ), ( Bundle Description: 1 Pc Genuine Colony Stem Nuts ), ( Type: Stem Nuts ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review COLONY Mn/h4v6 Stem Nut Harley Davidson Flhf Control Steering Gx fits 1955–1972

The **Colony MN/H4V6 Stem Nut** is a meticulously engineered, high-performance replacement part designed specifically for the **1955 1972 Harley-Davidson FLHF (Panhead) models**, including the iconic **Electra Glide and Sport Glide** variants. Crafted from **high-grade, heat-treated steel**, this stem nut is built to withstand the rigorous demands of heavy-duty motorcycle use, ensuring durability and reliability under the constant stress of steering, suspension movement, and road vibrations. The **H4V6 designation** indicates its compatibility with the **Harley-Davidson H4V6 engine configuration**, which was standard across these classic models, guaranteeing a precise fit for the **control steering assembly** a critical component that secures the handlebar stem to the fork tube while allowing smooth, responsive handling.

What sets this Colony part apart is its **precision machining and robust construction**, featuring a **coarse-threaded design** that maximizes torque retention and prevents loosening during aggressive riding or off-road conditions. The **smooth, polished finish** reduces friction, making installation and removal easier while minimizing the risk of stripping or damage to the surrounding hardware. Unlike generic aftermarket alternatives, the **Colony MN/H4V6 Stem Nut** is engineered to meet or exceed OEM specifications, ensuring compatibility with the **original fork yoke, steering head bearings, and handlebar clamp system** found on these vintage Harleys. This makes it an ideal choice for both **restoration projects** seeking authenticity and **performance builds** aiming for enhanced rigidity and control.

Beyond its functional superiority, this stem nut is a **testament to Colony s legacy of quality**, a brand long trusted by Harley-Davidson enthusiasts for its **consistent performance and long-term durability**. Whether you're maintaining a showroom-worthy classic or preparing your FLHF for high-speed cruising, this part delivers the **strength, precision, and reliability** needed to keep your bike handling like it s fresh off the assembly line. With its **universal fit** across the entire **1955 1972 FLHF series**, it s a straightforward yet essential upgrade for riders who refuse to compromise on fitment or performance.

### Pros and Cons of Buying a Colony MN/H4V6 Stem Nut for a 1955 1972 Harley-Davidson FLHF Control Steering GX

1. **Authenticity and Fit:** The Colony MN/H4V6 stem nut is designed specifically for the 1955 1972 FLHF models, ensuring a precise fit without modifications. This reduces the risk of misalignment or improper installation, which can affect steering and handlebar comfort.

2. **Compatibility with Control Steering:** The GX control steering system (used on some FLHF models) requires a stem nut that aligns correctly with the steering column and handlebars. The H4V6 stem nut is engineered to work seamlessly with this setup, preventing issues like excessive play or binding.

3. **Durability:** Colony parts are known for their quality construction, often using materials and machining standards that match or exceed OEM specifications. This can extend the lifespan of the stem nut and reduce wear on related components.

4. **Ease of Installation:** Since it is a direct replacement, installing the H4V6 stem nut typically requires minimal tools and adjustments. This makes it a straightforward upgrade or repair option for riders who prefer DIY maintenance.

5. **Preservation of Vintage Feel:** For riders who prioritize the original riding experience, using an authentic stem nut helps maintain the classic handling characteristics of the FLHF, including the slight resistance and feedback of the control steering system.

6. **Wider Availability:** Colony parts are widely available through Harley-Davidson dealers, specialty motorcycle shops, and online retailers, making it easier to source than aftermarket alternatives that may not be as widely stocked.

7. **Compatibility with Aftermarket Upgrades:** If you plan to modify your handlebars, grips, or steering components, the H4V6 stem nut will integrate smoothly with aftermarket parts designed for the same era, ensuring compatibility without conflicts.

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1. **Cost:** Compared to generic or aftermarket stem nuts, the Colony H4V6 part may be more expensive. While it is a quality OEM replacement, the price reflects its authenticity and precision engineering.

2. **Limited Customization:** If you are looking to adjust the handlebar height, rake, or steering geometry significantly, the H4V6 stem nut may not offer the flexibility of aftermarket options that allow for more aggressive modifications (e.g., shorter stem nuts for a more aggressive stance).

3. **Potential for Overkill:** For riders who prioritize performance or aggressive handling over vintage authenticity, a more modern or performance-oriented stem nut might be preferable. However, for classic FLHF riders, this is less of a concern.

4. **Installation Skill Required:** While straightforward, improper installation such as overtightening or misalignment can damage the stem or steering components. Riders with limited mechanical experience may need to consult a professional to ensure correct installation.

5. **Availability of Alternatives:** Some aftermarket or third-party stem nuts may offer lower prices or additional features (e.g., adjustable clamps). However, these alternatives might not guarantee the same level of fit, finish, or longevity as the Colony part.

6. **Weight:** The H4V6 stem nut, like many OEM parts, may be slightly heavier than some aftermarket counterparts. While the difference is negligible for most riders, it could be a minor consideration for those focused on reducing weight.

7. **Potential for Counterfeit Parts:** As with any OEM replacement, there is a risk of purchasing counterfeit or low-quality Colony parts, especially from untrusted sellers. Buying from authorized dealers or reputable suppliers mitigates this risk but requires due diligence.

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The Colony MN/H4V6 stem nut is an excellent choice for riders of 1955 1972 Harley-Davidson FLHF models with control steering (GX system) who prioritize authenticity, durability, and ease of installation. It offers a direct replacement solution that maintains the original handling characteristics of the bike while ensuring compatibility with both stock and aftermarket components. The minor drawbacks such as cost and limited customization are outweighed by the benefits for most classic FLHF enthusiasts.

For riders who have already modified their handlebars or plan to do so in the future, it is worth verifying that the H4V6 stem nut will accommodate their specific setup. Additionally, purchasing from a trusted source is crucial to avoid counterfeit parts.

- You own a 1955 1972 FLHF with control steering and want an authentic, high-quality replacement.

- You value the original riding experience and want to avoid compatibility issues with your bike s steering system.

- You are comfortable with installation or have access to a mechanic to ensure proper fitting.

- You are looking for a lower-cost option and can find a high-quality aftermarket stem nut that fits your needs.

- You plan to make significant handlebar modifications that require a more adjustable or performance-oriented stem nut.

- You prioritize weight reduction or aggressive handling over vintage authenticity.

For the vast majority of classic FLHF riders, the Colony H4V6 stem nut is the best choice for reliability, fit, and performance.

Details:

Colony Stem Nut for 1955-1972 Harley Davidson FLHF - Control Steering gx: Status: In Stock.

part #: mnh4v6 prices

• $14.99-$34.44

specifications fendeframat:

• for makes: Harley, Davidson
• for years: 1955-1972
• brand: Colony
• mpn: Mn/h4v6
• color: Chrome
• compatible year: 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963 1962 1961 1960
• compatible make: Harley Davidson
• compatible model: Flhf
• bundle description: 1 Pc Genuine Colony Stem Nuts
• type: Stem Nuts
• core charge: Free No Core Charge
• fitment type: Direct Replacement

shipping fendeframat:

• transit: 3-6 Days
• cost: $0.00
• class: Standard
• service: Standard
• type: Fixed

offer fendeframat:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 9, 2026

returns fendeframat:

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

seller fendeframat:

• # reviews: 17263
• city: Multiple warehouses
• rating: 98.7%

payments fendeframat:

• wallet: Google-pay
• credit card: Diners-club
• other

general fendeframat:

• condition: New
• Motorcycle Scooter Parts Accessories > Body Frame > Other Body Frame

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