1. Electrical Components ATV Parts For Sale
  2. sku: 23628257724171861
  3. HONDA 37750-HA8-014

HONDA 37750-HA8-014 Oil Pressure Sensor Temperature

fits model: Trx250, 250, 2x4, Fourtrax. make: Honda. year: 1986.

37750-ha8-014 Honda 86 Fourtrax 250 2x4 Oil Pressure Temperature Sensor Trx250

( Manufacturer Part Number: 37750-HA8-014 ), ( Part Type: Oil Pressure Sensor )

Review HONDA Oil Pressure Temperature Sensor fits FOURTRAX TRX250 250 2X4 1986

The **Honda 37750-HA8-014 Oil Pressure and Temperature Sensor** is a precision-engineered component designed exclusively for the **1986 Honda TRX250 FourTrax 250**, ensuring optimal performance, reliability, and longevity for this iconic ATV. This sensor is a critical part of the vehicle s electrical and mechanical systems, responsible for monitoring two essential parameters: oil pressure and oil temperature. By providing real-time data to the engine control unit (ECU), it helps prevent catastrophic engine failure by alerting the rider to potential issues such as low oil pressure, overheating, or excessive wear all of which can lead to severe damage if left unchecked. Crafted from high-quality materials, this sensor features a durable stainless steel housing and a robust electrical connector, ensuring resistance to corrosion, vibration, and extreme temperatures, which are common challenges in off-road environments. The internal design incorporates a sensitive pressure transducer and a thermistor, allowing for accurate and responsive readings that contribute to smoother operation and extended engine life. Whether you're tackling rugged trails, performing routine maintenance, or restoring your classic FourTrax 250, this genuine Honda part guarantees compatibility and performance consistency, eliminating the risks associated with aftermarket or non-OEM alternatives. Proper installation and regular calibration of this sensor are key to maintaining the health of your engine, making it a must-have upgrade for any owner seeking to preserve the integrity and performance of their 1986 TRX250.

### Pros and Cons of buying a Honda 37750-HA8-014 (86 FourTrax 250 Oil Pressure/Temperature Sensor for TRX250)

#### **Pros:**

1. **Direct Compatibility** This part is specifically designed for the 1986 Honda FourTrax 250 (TRX250) and its variants, ensuring a proper fit without modification. It replaces the original oil pressure and temperature sensor, which may have worn out or failed over time.

2. **Reliable Brand** Honda is known for producing durable and high-quality components, even for aftermarket or replacement parts. The sensor is built to Honda s standards, reducing the risk of premature failure.

3. **Prevents Engine Damage** The oil pressure sensor monitors engine oil pressure, while the temperature sensor tracks coolant or oil temperature. A faulty sensor can lead to undetected low oil pressure (risking engine damage) or overheating (leading to catastrophic failure). Replacing it ensures your engine remains protected.

4. **Easy Installation** The sensor is a straightforward plug-and-play replacement. Most mechanics or experienced riders can install it in under an hour with basic tools. No major disassembly is required unless the sensor is located in a tight space.

5. **Cost-Effective Maintenance** Replacing a failing sensor is far cheaper than repairing or replacing an engine damaged by neglect. This part is a small investment that extends the life of your ATV.

6. **Improved Diagnostics** A functioning sensor provides accurate readings on your dashboard or gauge, helping you monitor engine health during rides. This is especially useful for off-road riders who may not have immediate access to a mechanic.

7. **Long-Term Durability** Honda sensors are designed to last the lifespan of the ATV if maintained properly. Unlike cheaper aftermarket sensors, this part is less likely to fail prematurely due to poor materials or construction.

---

#### **Cons:**

1. **Limited Availability** As an older model part, this sensor may not be as widely stocked as newer Honda ATV components. You may need to order it from specialty ATV parts suppliers, eBay, or Honda dealerships, which could take time.

2. **Potential Counterfeit Parts** Since this is an older part, there is a risk of purchasing a counterfeit or low-quality replica, especially if buying from third-party sellers. Always verify the seller s reputation and check for authenticity markings.

3. **Mixed Reviews on Aftermarket Alternatives** While Honda s OEM sensor is reliable, some riders opt for aftermarket alternatives (e.g., from brands like **Honda Performance Parts** or **A-Tech**) that may offer similar performance at a lower cost. However, these alternatives might not always match the original sensor s precision.

4. **Sensor Failure Still Possible** No component is entirely failure-proof. Over time, the sensor could degrade due to exposure to oil, heat, or electrical issues. Regular maintenance (e.g., checking wiring and connections) is still necessary.

5. **Cost Relative to Newer Models** If you re comparing this to a newer Honda ATV, the sensor may seem more expensive relative to the overall value of the vehicle. However, for a 1986 model, it remains a reasonable price point.

6. **Requires Basic Mechanical Knowledge** While installation is simple, if you re unfamiliar with ATV maintenance, you might need to consult a manual or seek help. Misinstallation (e.g., improper sealing or wiring) could lead to sensor failure or electrical issues.

---

### **Conclusion:**

The **Honda 37750-HA8-014 oil pressure/temperature sensor** is a **highly recommended replacement part** for the 1986 FourTrax 250 (TRX250). Its **direct compatibility, reliability, and critical role in preventing engine damage** make it a worthwhile investment for any owner of this ATV. The sensor is a **preventative maintenance item** that ensures your engine operates safely and efficiently.

For riders who prioritize **long-term durability and Honda s reputation for quality**, this is the best choice. If you re on a tight budget, you could explore **authentic aftermarket alternatives** (e.g., Honda Performance Parts), but these should be sourced from trusted vendors to avoid counterfeits.

**Final Recommendation:**

- **Buy the OEM Honda sensor (37750-HA8-014)** if you want the most reliable and long-lasting solution.

- **Verify the seller s authenticity** to avoid counterfeit parts.

- **Install it promptly** if your current sensor is failing, as delayed replacement could lead to engine issues.

- **Pair this with regular oil changes and sensor checks** to maximize the lifespan of your ATV.

If you re unsure about installation, consult a mechanic or Honda dealership for professional assistance. This is a **small but crucial part** that pays off in the long run by keeping your ATV running smoothly.

Details:

Has light wear.: Sensor is in good condition. Items are shipped using USPS, UPS, and FedEx. Comes as pictured.

Was removed from a 1986 Honda Fourtrax 250 2X4 TRX250.

part #: 37750ha8014 price

  • $219.99

specifications electricacompone:

  • for models: Trx250, 250, 2x4, Fourtrax
  • for makes: Honda
  • for years: 1986
  • mpn: 37750-ha8-014
  • part type: Oil Pressure Sensor

returns electricacompone:

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

offer electricacompone:

  • sold: 0
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • best offers: True
  • started: February 19, 2026

general electricacompone:

  • ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: Used

seller electricacompone:

  • # reviews: 97604
  • city: Ashaway, Rhode Island
  • rating: 99.8%

payments electricacompone:

  • other
  • wallet: Google-pay
  • credit card: Discover

shipping electricacompone:

  • transit: 4-8 Days
  • service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
  • type: Calculated
  • carrier: USPS, UPS
  • class: Standard, Expedited, One-day
  • cost: $0.00
for models: trx250, 250, 2x4, fourtrax, for makes: honda, for years: 1986, part type: oil pressure sensor,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, sku: 23628257724171861,
Honda 37750-HA8-014 Is Similar To:
electricacompone logo
1 offer $219.99 USD
  • New. Offer #1 priced at $219.99 + $12.04 shipping estimate = $232.03* total. +$12.04 shipping

Copyright © electricacompone.com