HONDA 51340-HA7-305 Front Right Knuckle Hub Brake Axle

( Manufacturer Part Number: 51340-HA7-305 ), ( Orientation: Right ), ( Type: Knuckle Spindle )

Review HONDA Front Right Knuckle Hub Brake Axle Assembly fits TRX350 TRX 350 4X4 1986

The **Honda 51340-HA7-305** is a meticulously crafted, high-performance front right knuckle assembly for the legendary **1986 Honda TRX350 4x4**, a rugged off-road machine renowned for its durability and off-the-road prowess. This knuckle hub assembly represents a critical component in the suspension system, designed to provide superior stability, precise steering response, and reliable braking performance under the most demanding conditions. Engineered with Honda s signature attention to detail, this part is built to withstand the stresses of heavy-duty off-roading, including rough terrain, sharp impacts, and prolonged exposure to harsh elements. The **305-series knuckle** features a robust construction with reinforced steel components, ensuring long-lasting durability while maintaining the original vehicle s handling dynamics. The integrated hub assembly includes a high-quality wheel bearing, allowing for smooth rotation and minimal friction, which is essential for both on-road comfort and off-road maneuverability. Whether tackling rocky trails, muddy swamps, or steep inclines, this knuckle hub assembly delivers the strength and reliability expected from Honda s legendary off-road lineup. Perfect for restoration projects, performance upgrades, or replacement due to wear, this part ensures that your TRX350 remains a formidable force on any terrain.

### **Pros and Cons of Buying a 1986 Honda TRX350 Front Right Knuckle, Hub, Brake, and Axle Assembly (Part #51340-HA7-305)**

1. **Reliability and Durability** Honda TRX350 parts, including knuckles, hubs, and axles, are known for their robust construction. The 1986 model was built with solid engineering, and these components were designed to withstand off-road abuse.

2. **Compatibility** This specific part (51340-HA7-305) is a direct replacement for the front right knuckle, hub, brake assembly, and axle on the TRX350. It should fit without modification, assuming the rest of the suspension and steering components are in good condition.

3. **Off-Road Performance** The knuckle and axle assembly play a critical role in handling rough terrain. A well-maintained part ensures proper wheel alignment, steering response, and load-bearing capacity, which is essential for ATV use.

4. **Cost-Effective Replacement** Compared to rebuilding or replacing the entire front end, purchasing this assembly as a single unit can be more economical. It avoids labor costs associated with disassembling and reassembling multiple components.

5. **Availability of Replacement Parts** While not as common as modern Honda parts, this assembly is still available through specialty ATV parts suppliers, Honda dealerships, or online marketplaces. It s a relatively straightforward part to source if you know where to look.

6. **Potential for Customization** If the part is in good condition, it may allow for upgrades, such as swapping in a heavier-duty axle or upgrading the brake system for better stopping power.

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1. **Age and Wear** The 1986 TRX350 was not built with modern durability standards in mind. The knuckle, hub, and axle may show signs of wear, such as rust, bent components, or worn bearings. A thorough inspection is necessary before purchasing.

2. **Rust and Corrosion** Off-road vehicles are prone to rust, especially in older models. The knuckle and axle assembly may have rusted bolts, cracked welds, or corroded surfaces, which could compromise structural integrity.

3. **Limited Availability of New or Remanufactured Parts** Unlike newer Honda models, finding a brand-new or fully remanufactured version of this assembly can be difficult. You may only have the option of buying used or salvaged parts, which introduces uncertainty about their condition.

4. **Potential for Hidden Damage** Without a visual inspection, it s possible that the part has been in an accident or has been poorly maintained. Issues such as bent knuckles, seized bearings, or worn-out bushings may not be immediately obvious.

5. **Compatibility with Modified Vehicles** If the TRX350 has been heavily modified (e.g., lifted suspension, wider tires, or aftermarket steering), the stock knuckle and axle assembly may not fit correctly or may require additional modifications.

6. **Labor-Intensive Installation** Replacing a knuckle, hub, and axle assembly on a TRX350 requires disassembling the front end, which can be time-consuming and may require specialized tools. If you lack mechanical experience, this could be a significant drawback.

7. **Resale Value and Longevity** Even if the part is in good condition, the overall longevity of a 1986 TRX350 is limited compared to newer models. The assembly may not last indefinitely, especially if the ATV is used frequently in harsh conditions.

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Buying a 1986 Honda TRX350 front right knuckle, hub, brake, and axle assembly (51340-HA7-305) can be a practical solution if you need a direct replacement for a damaged or worn component. The part offers reliability in terms of fit and function, but its age introduces risks such as rust, wear, and potential hidden damage. If you are mechanically inclined and can thoroughly inspect the part before purchase or if you re willing to invest in a remanufactured version this assembly could be a cost-effective upgrade.

However, if you prioritize long-term durability, consider whether a newer or remanufactured part is worth the investment. Additionally, if the rest of the TRX350 s front end is in poor condition, it may be more economical to evaluate whether a full front-end rebuild or an upgrade to a later-model ATV would be a better long-term solution.

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1. **Inspect Thoroughly Before Purchase** If possible, examine the part for rust, bent components, and smooth operation of the bearings. Test the knuckle for play or misalignment.

2. **Purchase from a Reputable Source** Buy from a trusted ATV parts dealer, salvage yard, or Honda dealership to minimize the risk of receiving a damaged part.

3. **Consider Remanufactured or New Parts** If available, a remanufactured version of this assembly (or a newer equivalent) would reduce the risk of premature failure.

4. **Evaluate the Rest of the ATV** If the TRX350 is older and has multiple worn components, weigh whether repairing this part alone is worth it or if a more comprehensive upgrade is needed.

5. **Budget for Additional Repairs** Be prepared for potential related issues, such as worn suspension bushings, steering components, or brake system upgrades.

6. **Alternative Options** If the part is difficult to source or expensive, explore aftermarket alternatives (e.g., universal knuckles or axles) that may offer better value.

**Final Verdict:** This part is a viable purchase if you can verify its condition and are willing to accept the risks associated with its age. For maximum reliability, prioritize a remanufactured or newer equivalent if possible. If the TRX350 is past its prime, consider whether it s more practical to upgrade to a newer ATV model.

Details:

Ratings for Item Condition. It includes everything pictured. It has some scratches and wear marks. It may have some surface scratches, but no mechanical problems.

It has some surface rust. The splines are good. Or it is a part with small mechanical problem but still usable. It is still a usable part.

Domestic Shipping. This item is in FAIR condition. We most often are able to combine shipping if multiple items purchased. It does not have any cracks.

FAIRLY GOOD: This is a used part that in good working order but has larger amount of cosmetic damage. EXCELLENT: This is a new part that still in the package and perfect condition. The threads are good.DOES NOT ROTATE. It is straight.

It all depends on the size and weight of items. The pivots are good.

part #: 51340ha7305 prices

• $24.99-$64.95

specifications wheehucyc:

• for models: Trx350, Trx, 350, 4x4
• for makes: Honda
• for years: 1986
• mpn: 51340-ha7-305
• orientation: Right
• type: Knuckle Spindle

seller wheehucyc:

• # reviews: 41124
• rating: 99.7%
• city: Hayden, Idaho

offer wheehucyc:

• sold: 0
• started: March 31, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock

general wheehucyc:

• Motorcycle Scooter Parts Accessories > Wheels, Tires Parts > Wheel Hubs
• condition: Used

payments wheehucyc:

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

shipping wheehucyc:

• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground
• cost: $72.22
• transit: 3-8 Days
• type: Calculated
• carrier: USPS, UPS
• class: Standard, Expedited

returns wheehucyc:

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

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