1. ATV/Side-by-Side/UTV Parts & Accessories On Sale
  2. sku: 9054809695417781
  3. YAMAHA 5LP-12578-00-00

YAMAHA 5LP-12578-00-00 Engine Coolant Hose Thermostat Housing

fits model: Yfm660r, Yfm, 660, Raptor. make: Yamaha. year: 2003.

5lp-12578-00-00 Yamaha 2003 Yfm660r Yfm 660 R Raptor Oem Engine Coolant Hose Thermostat Housing

( Part Type: Engine Hose Thermostat Housing ), ( Machine Type: Atv ), ( Color: White ), ( Manufacturer Part Number: 5LP-12578-00-00 ), ( Material: Steel ), ( Vintage Part: No )

Review YAMAHA Oem Engine Coolant Hose Thermostat Housing fits RAPTOR YFM660R YFM 660 2003

Yamaha YFM660R ATV Engine Coolant Hose for Thermostat Housing (5LP-12578-00-00)

The Yamaha 5LP-12578-00-00 engine coolant hose for the YFM660R ATV (All-Terrain Vehicle) is an essential component designed to maintain the optimal temperature of the engine cooling system. This hose is specifically engineered for the Yamaha YFM660R model produced in 2003.

The coolant hose is constructed from high-quality, heat-resistant materials, ensuring it can withstand the extreme temperatures and pressures encountered during off-road riding. Its design features reinforced hose clamps for a secure fit and leak-free performance.

The thermostat housing coolant hose is responsible for transporting engine coolant from the radiator to the engine and back, regulating the engine temperature and protecting it from overheating. The Yamaha OEM (Original Equipment Manufacturer) hose is engineered to ensure precise coolant flow and efficient heat transfer.

This coolant hose is an essential replacement part for ATV owners operating their YFM660R in challenging environments or after extended use. A worn-out or damaged coolant hose can lead to engine overheating and potentially catastrophic damage. By installing the genuine Yamaha engine coolant hose, you can restore the cooling system's functionality and ensure the longevity of your ATV.

Because this coolant hose is a direct replacement part, installation is straightforward and does not require extensive mechanical knowledge or specialized tools. Simply drain the coolant system, remove the old hose, and install the new one, ensuring a secure connection using the included hose clamps. After refilling the coolant system, your YFM660R will be ready for another adventure.

With its exceptional durability, precision engineering, and easy installation, the Yamaha 5LP-12578-00-00 engine coolant hose for the YFM660R ATV is a must-have for any serious off-roader or recreational rider. Maintaining the cooling system with genuine OEM parts ensures your ATV continues to perform at its best and remains safe and reliable.

Buying a Yamaha YFM660R YFm 660 Raptor Engine Coolant Hose (Thermostat Housing) - Pros, Cons, and Conclusion

The Yamaha YFM660R YFm 660 Raptor is a popular ATV model known for its durability and performance. One of its essential components is the engine coolant hose, specifically the thermostat housing. In this article, we will discuss the pros and cons of buying a new Yamaha 5LP-12578-00-00 engine coolant hose thermostat housing.

Pros:

1. Ensures Proper Engine Cooling: A new thermostat housing ensures that the engine coolant flows efficiently, maintaining the optimal engine temperature. This is crucial for the engine's longevity and overall performance.

2. Improves Engine Longevity: A faulty or worn-out thermostat housing can lead to various engine issues, such as overheating or coolant leaks. Replacing it with a new one can prevent these problems and help your ATV last longer.

3. Enhances Safety: A malfunctioning thermostat housing can lead to safety concerns, such as engine overheating, which could potentially cause accidents. By investing in a new one, you can ensure your ATV's safety.

4. Peace of Mind: When you buy a new Yamaha engine coolant hose thermostat housing, you can have peace of mind knowing that you are using a genuine OEM part, backed by Yamaha's quality and warranty.

Cons:

1. Cost: Replacing the thermostat housing can be an expensive repair, especially if you don't have the necessary tools or mechanical skills to do it yourself.

2. Labor Costs: If you choose to have a professional mechanic install the new part for you, you will also incur labor costs.

3. Time: The process of purchasing a new thermostat housing, having it installed, and waiting for your ATV to be ready can take a significant amount of time.

Conclusion:

In conclusion, investing in a new Yamaha 5LP-12578-00-00 engine coolant hose thermostat housing for your Yamaha YFM660R YFm 660 Raptor comes with both advantages and disadvantages. The pros include ensuring proper engine cooling, improving engine longevity, enhancing safety, and providing peace of mind. The cons include the cost, labor expenses, and time commitment.

Despite the cons, we recommend investing in a new engine coolant hose thermostat housing for your Yamaha YFM660R YFm 660 Raptor, as it is a crucial component for the overall performance and safety of your ATV. Regular maintenance and timely replacement of essential parts, such as the thermostat housing, can save you from costly repairs and potential accidents in the long run.

part # 5lp125780000 prices

  • $9.99-$107.74

specifications utvyank:

  • for models: Yfm660r, Yfm, 660, Raptor
  • for makes: Yamaha
  • for years: 2003
  • part type: Engine Hose Thermostat Housing
  • machine type: Atv
  • color: White
  • manufacturer part number: 5LP-12578-00-00
  • material: Steel
  • vintage part: No

offer utvyank:

  • sold: 0
  • started: November 5, 2025
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1

returns utvyank:

  • policy: No Returns

payments utvyank:

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

shipping utvyank:

  • service: USPS Ground Advantage
  • class: Standard
  • cost: $0.00
  • transit: 3-10 Days
  • carrier: USPS
  • type: Calculated

general utvyank:

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

seller utvyank:

  • # reviews: 80
  • rating: 98.8%
for models: yfm660r, yfm, 660, raptor, for makes: yamaha, for years: 2003, part type: engine hose thermostat housing, machine type: atv, vintage part: no,
category: atv parts > atv, side-by-side utv parts accessories, color: white, material: steel, sku: 9054809695417781,

Yamaha 5LP-12578-00-00 Is Similar To:

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5 offers $9.99–$107.74 USD
  • Offer #1: $9.99 price + $5.73 delivery = $15.72* total. SI5 The Yamaha Raptor 660 Radiator Hose, with the OE/OEM part number , is a replacement part specifically designed for Yamaha ATVs.+$5.73 shipping
  • Offer #2: $20.00 price + $10.00 delivery = $30.00* total. 2003 Yamaha ATV RAPTOR BLACK LTD YFM660RLER (5LPC). 2001 Yamaha ATV RAPTOR YFM660RN (5LP1).+$10.00 shipping
  • Offer #3: $107.74 price + free delivery = $107.74* total. YAMAHA MODELS All parts sold are new. RAPTOR LE 660 HP 2002-2004.FREE SHIPPING
  • Offer #4: $53.87 price + free delivery = $53.87* total.FREE SHIPPING
  • Offer #5: $8.87 price + free delivery = $8.87* total. Good Usable Condition.FREE SHIPPING