fits model: Gl1100, 1100, Gl, Goldwing. make: Honda. year: 1981.

( Manufacturer Part Number: 19200-371-010 ), ( Part Type: Pump Impeller )
The **Honda 19200-371-010** is a precision-engineered **water pump impeller** specifically designed for the legendary **1981 Honda GL1100 Goldwing Interstate**, a motorcycle renowned for its unmatched reliability, comfort, and performance. This impeller serves as a critical component within the Goldwing s **liquid-cooled engine cooling system**, ensuring optimal circulation of coolant to maintain peak operating temperatures and prevent overheating. Crafted from high-quality **cast aluminum**, the impeller is engineered to withstand the demanding stresses of continuous use, delivering consistent performance even under heavy loads or prolonged rides. Its **symmetrical, aerodynamic blade design** maximizes efficiency, allowing the impeller to draw coolant effectively from the radiator while minimizing resistance, thereby preserving the engine s cooling capacity and longevity. Perfectly compatible with the **GL1100 s water pump assembly**, this impeller is a direct replacement for the original part, ensuring an exact fit without modifications. Whether restoring a classic Goldwing to its original glory or maintaining a well-loved ride, this impeller guarantees seamless operation, reinforcing the Goldwing s reputation for durability and engineering excellence.
### **Pros and Cons of buying a Honda 19200-371-010 (1981 GL1100 Goldwing Interstate Water Pump Impeller)**
#### **Pros:**1. **OEM Quality and Reliability** Honda is known for durable, high-quality parts, and this impeller is designed specifically for the GL1100 Goldwing, ensuring a proper fit and performance match.
2. **Prevents Engine Damage** A failing water pump impeller can lead to overheating, coolant loss, or even engine seizure. Replacing it proactively avoids costly repairs.
3. **Easy to Install** As a direct replacement part, it should fit without extensive modifications, making it accessible for DIY mechanics.
4. **Long-Term Savings** Replacing a worn impeller early prevents secondary damage to the water pump, thermostat, or cooling system.
5. **Availability** While older parts can be harder to find, this is a common Goldwing component, so sourcing should not be difficult.
6. **Compatibility** Works exclusively with the 1981 GL1100 Goldwing Interstate, ensuring no compatibility issues with other models.
#### **Cons:**1. **Age of the Part** Being a vintage component, the impeller may not be manufactured to modern standards, though Honda parts are generally robust.
2. **Potential Wear on Related Components** If the water pump itself is failing, replacing just the impeller may not fully resolve cooling issues; the entire pump may need attention.
3. **Cost Relative to Newer Alternatives** While not extremely expensive, aftermarket or remanufactured water pumps (including impellers) might offer better longevity at a similar price.
4. **Limited Availability Over Time** As Goldwings age, finding exact OEM parts may become harder, though this impeller is a standard component.
5. **Installation Complexity** The Goldwing s cooling system is intricate; improper installation could lead to leaks or reduced efficiency.
#### **Conclusion:**The **Honda 19200-371-010 water pump impeller** is a reliable, direct replacement part that ensures proper cooling system function in a 1981 GL1100 Goldwing. Its OEM quality makes it a trustworthy choice for maintaining engine health, especially if the rest of the water pump is still functional. However, if the water pump itself is worn or leaking, replacing just the impeller may not be sufficient, and a full pump replacement could be more cost-effective in the long run.
#### **Recommendation:**- **Buy it if:** You re performing routine maintenance, the water pump is intact, and you want a genuine Honda part for peace of mind.
- **Consider alternatives if:** The water pump shows signs of failure (leaks, unusual noise, or overheating) in that case, a full water pump replacement (OEM or high-quality aftermarket) would be better.
- **Verify condition:** Before purchasing, check the impeller for cracks, warping, or excessive wear. If the part appears damaged, seek a replacement or a full pump assembly.
For most owners performing basic maintenance, this impeller is a solid, practical choice. However, if cooling issues persist after replacement, further diagnostics on the water pump and cooling system are warranted.
GL1100 GOLDWING INTERSTATE. We primarily use USPS and UPS as our shipping companies. 1981 HONDA GL1100 GL 1100 I GOLDWING INTERSTATE WATER PUMP IMPELLER: GOOD. MAY ALSO FIT: 1981.