1. Motorcycle Engine Bearings For Sale
  2. sku: 11703075170490602
  3. WISECO 5053-W492684-ATV

WISECO 5053-W492684-ATV Crankshaft Bearing Left Kit Atv

fits model: Trx250x. make: Honda. year: 1987–1992.

5053-w492684-atv Wiseco Crankshaft Bearing Kit For 1987-1992 Honda Trx250x Atv Left

( Brand: Wiseco ), ( Manufacturer Part Number: 5053-W492684-ATV ), ( Part Type: Bearing Crankshaft )

Review WISECO Crankshaft Bearing Kit Honda Atv Left fits TRX250X 1987–1992

The **Wiseco 5053-W492684 ATV Crankshaft Bearing Kit** is a precision-engineered replacement solution specifically designed for the **1987 1992 Honda TRX250X ATV**, addressing the critical left-side crankshaft bearing assembly where wear and failure are common over time. This high-performance kit features a **sealed, pre-lubricated needle bearing** paired with a **high-strength steel spacer and a precision-machined bronze bushing**, ensuring optimal load distribution, reduced friction, and extended component longevity. Crafted from durable materials, the bearing is engineered to withstand the demanding stresses of off-road use, including high RPMs, torque fluctuations, and the inherent vibrations of ATV operation. The kit s design minimizes play and backlash, which is essential for maintaining smooth power transfer from the crankshaft to the transmission, thereby preventing premature wear on associated components like the clutch and flywheel. Installation is straightforward, requiring only basic tools, and the kit s compatibility with the TRX250X s drivetrain ensures a perfect fit without the need for modification. Whether you re restoring a classic ATV or upgrading an existing unit, this Wiseco bearing kit delivers reliability, performance, and peace of mind, making it an indispensable upgrade for any Honda TRX250X owner seeking to preserve engine health and maximize durability.

### Pros and Cons of buying a WieseCo 5053-W492684 ATV Crankshaft Bearing Kit for a 1987-1992 Honda TRX250X (Left Side)

#### **Pros:**

1. **Direct Fitment** The kit is specifically designed for the 1987-1992 Honda TRX250X, ensuring compatibility with the left-side crankshaft bearings. This reduces the risk of sizing issues or improper installation.

2. **High-Quality Materials** WieseCo is known for manufacturing durable, high-performance bearings made from premium materials. These bearings are designed to withstand the stress of ATV use, offering better longevity compared to OEM parts in some cases.

3. **Improved Performance** Replacing worn or damaged bearings with new ones can restore smooth operation, reduce vibration, and prevent premature engine wear. This can lead to better overall performance and reliability.

4. **Prevents Costly Damage** Failing crankshaft bearings can cause catastrophic engine damage, including rod bearing failure or crankshaft seizure. Replacing them proactively can save money in the long run by avoiding major repairs.

5. **Easy Installation** The kit is designed for straightforward installation, though some mechanical skill is required. It typically includes all necessary components (bearings, seals, and sometimes gaskets) to complete the job efficiently.

6. **Extended Engine Life** Fresh bearings reduce friction and heat buildup, which can prolong the life of the engine and other related components like the crankshaft and connecting rods.

7. **Warranty Coverage** WieseCo products often come with warranties, providing peace of mind in case of defects or premature failure.

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#### **Cons:**

1. **Cost** While not excessively expensive, aftermarket bearing kits can be more costly than OEM replacements if available. For a 1987-1992 TRX250X, OEM bearings might be cheaper, though they may not offer the same performance or longevity.

2. **Installation Complexity** Replacing crankshaft bearings requires disassembling the engine, which is a labor-intensive process. If the owner lacks mechanical experience, professional installation may be necessary, adding to the cost.

3. **Potential for Overkill** If the bearings are only slightly worn and the engine is otherwise healthy, replacing them might be unnecessary. In such cases, the cost and effort could be better spent on other maintenance or upgrades.

4. **Risk of Improper Installation** If not installed correctly, new bearings can fail prematurely or cause damage to the crankshaft. This requires careful adherence to manufacturer instructions or professional help.

5. **Limited Availability of Parts** While WieseCo is a reputable brand, some older ATV models may have limited aftermarket support. Ensuring the kit is the correct part number (5053-W492684) is crucial to avoid mismatches.

6. **Additional Maintenance Required** Replacing bearings often necessitates related work, such as checking or replacing seals, gaskets, or other components. This can increase the total time and cost of the project.

7. **Mixed Reviews on Durability** While WieseCo is generally well-regarded, some users report that aftermarket bearings may not last as long as OEM parts in high-stress applications. This can vary depending on riding conditions and maintenance habits.

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### **Conclusion:**

The WieseCo 5053-W492684 crankshaft bearing kit is a solid choice for owners of a 1987-1992 Honda TRX250X who are experiencing bearing wear, unusual engine noise, or vibration. The kit offers direct fitment, high-quality materials, and potential performance benefits, making it a worthwhile investment for those prioritizing reliability and longevity. However, the decision to purchase should be based on the current condition of the bearings and the engine as a whole. If the bearings are only minimally worn and the engine is otherwise in good shape, the cost and effort may not justify the replacement.

For owners comfortable with mechanical work, this kit is a practical solution to prevent engine damage and improve performance. Those less experienced may opt for professional installation to ensure proper fitting and avoid potential issues.

### **Recommendation:** - **Buy the kit if:**

- You are experiencing symptoms of failing bearings (knocking, vibration, oil leaks).

- You plan to perform a full engine service and want to replace worn components proactively.

- You value high-quality aftermarket parts and are willing to invest in long-term reliability.

- **Consider alternatives if:**

- The bearings appear to be in good condition during inspection, and you want to avoid unnecessary work.

- You prefer OEM parts and can source them at a lower cost (though availability may be limited).

- You lack the mechanical skill or tools to install the bearings correctly, and professional help would significantly increase the cost.

Ultimately, this kit is a strong option for maintaining or restoring the health of your TRX250X s engine, provided the need for replacement is justified by symptoms or preventive maintenance goals. Always verify the part number and compatibility before purchasing.

Details:

Wiseco Crankshaft Bearing Kit for 1987 - 1992 Honda TRX250X ATV Left: Application: Left. I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification.: Brand: Wiseco, model Number: 5053-W492684-ATV.

Compatibility: Years: Make: model: Application: Notes: 1981 - 1983 HondaATC185SLeft, 1984 HondaTRX200Left, 1986 1987 HondaATC200XLeft, 1986 HondaATC200SRight, 2009 2013 Gas Gases 300Right, 250Right, 1984 HondaTRX200Right, 1983 HondaATC185SRight, 1987 HondaATC200XRight, 1987 1988 KawasakiKXF250 Hecate 4Left, 1991 1997 HondaTRX200D Footrace Type Aright, 1989 HondaTRX250RRight, II Left, 1998 2009 Gas MC 1990 HondaTRX200SXLeft, 1986 HondaATC200SLeft, 1989 HondaTRX250RLeft, 1990 HondaTRX200SXRight, 1992 HondaTRX250XRight, 1992 HondaTRX250XLeft, 4Right. This is helpful if you are buying multiple items.

part #: 5053w492684 price

  • $36.33

specifications bearingmotorcycleiz:

  • for models: Trx250x
  • for makes: Honda
  • for years: 1987-1992
  • brand: Wiseco
  • mpn: 5053-w492684-atv
  • part type: Bearing Crankshaft

seller bearingmotorcycleiz:

  • city: Indiana, US
  • # reviews: 78525
  • rating: 99.8%

returns bearingmotorcycleiz:

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

payments bearingmotorcycleiz:

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

general bearingmotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings
  • condition: New

shipping bearingmotorcycleiz:

  • class: Standard
  • transit: 2-6 Days
  • service: Standard
  • cost: $0.00
  • type: Fixed

offer bearingmotorcycleiz:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 2
  • started: February 25, 2026
for models: trx250x, for makes: honda, for years: 1987-1992, part type: bearing crankshaft,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > engine bearings, sku: 11703075170490602,
Wiseco 5053-W492684 Is Similar To:
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1 offer $36.33 USD
  • New. Offer #1 priced at $36.33 + $0.00 shipping estimate = $36.33* total. 1987 - 1988 Kawasaki KXF250 Tecate 4 Left. 1987 - 1992 Honda TRX250X Right.FREE SHIPPING

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