1. USED Engine Parts Deals
  2. sku: 9799615131415713
  3. HONDA HCO-1

HONDA HCO-1 Crankshaft Counter Shaft

fits model: 250x, Trx. make: Honda. year: 1987–1992.

Hco-1 Honda 1987-1992 Trx 250x Crankshaft&counter Shaft Oem

( Part Type: Crankshaft Counter Shaft ), ( Machine Type: Atv ), ( Manufacturer Part Number: HCO-1 ), ( Compatible Model: Trx 250x ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Compatible Year: 1987, 1992 )

Review HONDA Crankshaft Counter Shaft Oem fits 250X TRX 1987–1992

The Honda HCO-1 crankshaft counter shaft is a crucial component of the engine found in Honda TRX 250X ATV models manufactured between 1987 and 1992. This part plays a vital role in the transmission of power from the engine to the transmission.

The crankshaft counter shaft is a robust, yet lightweight component, designed with precision to ensure smooth engine operation. It is manufactured using high-quality steel material, which is known for its durability and resistance to wear and tear. Its surface is treated with a protective coating to enhance its lifespan and reduce friction, thereby ensuring optimal engine performance.

This component features a compact design that allows it to fit snugly into the engine compartment while still providing ample clearance for other moving parts. It is engineered with a precise fit, ensuring that it securely connects to the crankshaft and countershaft gears, thus minimizing the risk of engine damage due to misalignment or loose connections.

The Honda HCO-1 crankshaft counter shaft comes with an O-ring seal that helps to maintain engine oil pressure and prevent leaks. The O-ring is made from a high-quality rubber material that is resistant to oil and fuel, ensuring a long-lasting seal that keeps the engine properly lubricated.

Installing this crankshaft counter shaft is a straightforward process, and it is compatible with all Honda TRX 250X models manufactured between 1987 and 1992. It is essential to ensure that the engine is properly warmed up and that all necessary safety precautions are taken before attempting to install or replace the crankshaft counter shaft.

In summary, the Honda HCO-1 crankshaft counter shaft is a high-quality, durable component that is essential for the proper functioning of the engine in Honda TRX 250X ATV models manufactured between 1987 and 1992. Its precise engineering, robust design, and protective coating make it a reliable and long-lasting solution for maintaining optimal engine performance.

The Honda TRX 250X, produced between 1987 and 1992, is an all-terrain vehicle (ATV) known for its reliability and versatility. One of its crucial components is the crankshaft countershaft. Replacing this part may be necessary due to wear or damage. Let's discuss the pros and cons of buying a new or used crankshaft countershaft for a Honda TRX 250X.

New Crankshaft Countershaft: Pros:

1. Warranty: A new crankshaft countershaft comes with a manufacturer's warranty, providing peace of mind and protection against potential defects.

2. Performance: A new component ensures optimal performance, as it is not worn out or damaged.

3. Compatibility: A new crankshaft countershaft is guaranteed to be compatible with your ATV, as it is specifically designed for the Honda TRX 250X.

Cons:

1. Cost: New crankshaft countershafts can be relatively expensive.

2. Availability: It may take some time to receive a new crankshaft countershaft, as they need to be ordered from a Honda dealership or an authorized parts supplier.

Used Crankshaft Countershaft: Pros:

1. Cost: Used crankshaft countershafts are generally more affordable than new ones.

2. Availability: They can often be found at local ATV shops, online marketplaces, or from other TRX 250X owners.

Cons:

1. Risk of Defects: Used components may have hidden defects or wear, which could affect the performance and reliability of your ATV.

2. Compatibility: Although most used countershafts should be compatible, there's a slight chance they might not fit perfectly.

Conclusion:

When deciding whether to buy a new or used crankshaft countershaft for your Honda TRX 250X, consider the following factors: your budget, the urgency to repair the ATV, and your preference for peace of mind and performance. A new crankshaft countershaft guarantees optimal performance, a warranty, and compatibility, but it may cost more and take longer to obtain. A used countershaft is more affordable and readily available, but there's a risk of hidden defects and potential compatibility issues.

Recommendation:

If you have the budget and the time, a new crankshaft countershaft is the recommended choice for optimal performance, peace of mind, and long-term reliability. However, if you're on a tight budget or need a quick repair, a carefully inspected used crankshaft countershaft could be a viable option. Just ensure that you verify its compatibility and inspect it thoroughly before installation.

part # hco1 prices

  • $75.00-$402.95

specifications atvsienna:

  • for models: 250x, Trx
  • for makes: Honda
  • for years: 1987-1992
  • part type: Crankshaft Counter Shaft
  • machine type: Atv
  • manufacturer part number: HCO-1
  • compatible model: Trx 250x
  • universal fitment: No
  • vintage part: Yes
  • compatible year: 1987, 1992

offer atvsienna:

  • availability: In Stock
  • started: November 7, 2025
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • sold: 0

seller atvsienna:

  • # reviews: 16
  • rating: 100.0%

shipping atvsienna:

  • service: USPS Ground Advantage
  • carrier: USPS
  • class: Standard
  • transit: 7-11 Days
  • cost: $59.54
  • type: Calculated

returns atvsienna:

  • policy: No Returns

payments atvsienna:

  • wallet: Google-pay
  • money order
  • other
  • credit card: Mastercard

general atvsienna:

  • condition: Used
  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
for models: 250x, trx, for makes: honda, for years: 1987-1992, part type: crankshaft counter shaft, machine type: atv, compatible model: trx 250x, universal fitment: no, vintage part: yes, compatible year: 1987, 1992,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 9799615131415713,

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