1. Antique, Vintage, Historic Motorcycle Parts For Sale
  2. sku: 21973027589552731
  3. KTM 77035026033

KTM 77035026033 Thermostat Coolant Hose

fits model: 250. make: Ktm. year: 2008–2011.

77035026033 Ktm 250 Thermostat Coolant Hose 2008-2011

( Manufacturer Part Number: 77035026033 ), ( Part Type: Thermostat Hose ), ( Vintage Part: Yes ), ( Country Of Origin: Austria )

Review KTM Thermostat Coolant Hose fits 250 2008–2011

The **KTM 77035026033 Thermostat Coolant Hose** is a precision-engineered replacement part designed specifically for KTM 250cc dual-sport and off-road motorcycles manufactured between the model years **2008 and 2011**. This high-performance hose plays a critical role in the cooling system, ensuring optimal thermostat function by facilitating the efficient circulation of coolant between the engine and the radiator. Crafted from durable, heat-resistant synthetic rubber with reinforced braided fiber for added strength, this hose is engineered to withstand the demanding thermal and mechanical stresses of high-performance riding, including aggressive off-road use, track days, and extended high-load operation. Its tight-fitting, interference-free design minimizes leaks while maintaining a secure connection to the thermostat housing and radiator inlet, preventing coolant loss and overheating key factors in preserving engine longevity and performance. The hose s smooth, flexible construction reduces vibration-induced wear, ensuring reliable operation even under the most demanding conditions. Whether you're restoring a classic KTM to factory specifications or upgrading an existing system for improved cooling efficiency, this OEM-quality replacement part guarantees a seamless fit and the same level of durability as the original equipment. Proper installation is essential, and using the correct coolant and maintaining regular system checks will further extend the life of this component, keeping your engine running cool and your rides smooth.

**Pros and Cons of buying a KTM 770-35026033 Thermostat Coolant Hose (2008 2011 Models)**

### **Pros:**

1. **Direct Fitment** This part is specifically designed for the 2008 2011 KTM 250 models, ensuring compatibility without modifications. This reduces the risk of installation issues or improper sizing.

2. **Quality Materials** KTM parts are generally built to meet or exceed OEM standards, offering durability and reliability. The hose is likely constructed from heat-resistant rubber or silicone, which is essential for engine cooling systems.

3. **Prevents Coolant Leaks** A failing thermostat coolant hose can lead to coolant leaks, overheating, or engine damage. Replacing it proactively avoids costly repairs down the line.

4. **Easy Replacement** The hose is a straightforward component, and many riders or mechanics can replace it without specialized tools. Accessibility varies by model, but KTM s design typically allows for relatively simple maintenance.

5. **Cost-Effective** Compared to the potential damage from a failed cooling system, replacing a single hose is a minor expense. Prices are typically reasonable, especially when purchased from reputable dealers or online marketplaces.

6. **Extended Lifespan** A new hose reduces the risk of premature wear, which can be exacerbated by heat, vibration, and exposure to engine fluids. This contributes to the longevity of the cooling system.

7. **Warranty Coverage** If purchased from an authorized dealer or a seller with a return policy, you may have some recourse in case of defects. KTM parts often come with manufacturer-backed warranties.

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### **Cons:**

1. **Limited Availability** Depending on the region, this specific part may not be stocked at every local bike shop. Online retailers (e.g., Amazon, RockAuto, or KTM s official site) are often the best sources, which may involve shipping delays or extra costs.

2. **Potential Counterfeit Parts** Buying from unverified sellers (especially on third-party platforms) risks receiving knockoff or low-quality replicas. These may fail prematurely or not fit correctly, voiding any warranty.

3. **Installation Challenges** While the hose itself is simple, some riders may encounter difficulties if the surrounding components (e.g., clamps, brackets, or adjacent hoses) are corroded or damaged. This could require additional parts or professional help.

4. **Compatibility Confusion** If the bike has been modified (e.g., aftermarket cooling systems or engine swaps), the hose may not fit as intended. Always verify the part s suitability for your specific setup.

5. **Price Variability** Prices can fluctuate based on seller, demand, or condition (new vs. used/refurbished). Used parts may save money but come with unknown wear history.

6. **Time-Consuming for Beginners** If you re not experienced with bike maintenance, the process of draining coolant, removing the old hose, and ensuring a proper seal can be daunting. Improper handling may lead to air pockets or leaks.

7. **Environmental Impact** Disposing of the old hose improperly (e.g., throwing it in regular trash) can be harmful. Many auto parts stores offer recycling programs for fluids and rubber components.

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### **Conclusion:**

The **KTM 770-35026033 thermostat coolant hose** is a practical and necessary replacement part for maintaining your 2008 2011 250 model s cooling system. The benefits direct fitment, durability, and prevention of engine damage far outweigh the minor drawbacks, which are largely mitigable with careful purchasing and installation. The key to a successful replacement lies in sourcing the part from a trusted supplier, ensuring compatibility with your bike s condition, and following proper installation procedures.

### **Recommendation:**

- **Purchase from an authorized dealer or a reputable online retailer** (e.g., KTM s official site, RockAuto, or Amazon with verified seller ratings) to avoid counterfeit parts.

- **Check for leaks or damage** in the surrounding cooling system before installation. Replace any worn clamps or brackets if necessary.

- **Follow KTM s maintenance guidelines** for coolant changes and hose inspections to extend the life of your new part.

- **Consider professional installation** if you re unsure about handling coolant or if the bike s cooling system has been previously modified.

- **Dispose of the old hose responsibly** by recycling it through an auto parts store or local hazardous waste facility.

For most riders, this is a straightforward and worthwhile upgrade that contributes to the reliability and performance of their KTM. Prioritize quality and proper installation to maximize the part s effectiveness.

Details:

250 EXC-F - COOLING SYSTEM. 250 EXC-F EU - COOLING SYSTEM. 250 EXC-F 8160J6 - COOLING SYSTEM.

part #: 77035026033 prices

  • $42.00-$128.29

specifications cyclevintagee:

  • for models: 250
  • for makes: Ktm
  • for years: 2008-2011
  • mpn: 77035026033
  • part type: Thermostat Hose
  • vintage part: Yes
  • country of origin: Austria

returns cyclevintagee:

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

general cyclevintagee:

  • condition: Used
  • Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

seller cyclevintagee:

  • city: Florence, Kentucky
  • rating: 99.9%
  • # reviews: 8677

offer cyclevintagee:

  • best offers: True
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: April 25, 2026

payments cyclevintagee:

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

shipping cyclevintagee:

  • type: Fixed
  • class: Economy
  • transit: 4-9 Days
  • cost: $0.75
  • service: Economy
for models: 250, for makes: ktm, for years: 2008-2011, part type: thermostat hose, vintage part: yes, country of origin: austria,
category: motorcycle parts > motorcycle scooter parts accessories, sku: 21973027589552731,
Ktm 77035026033 Is Similar To:
cyclevintagee logo
3 offers $42.00–$128.29 USD
  • Used. Offer #1 priced at $42.00 + $23.00 shipping estimate = $65.00* total. 250 SXS-F - SWINGARM. KTM - 2011.+$23.00 shipping
  • Used. Offer #2 priced at $42.00 + $0.75 shipping estimate = $42.75* total. 250 EXC-F (8160J6) - COOLING SYSTEM. KTM - 2009.+$0.75 shipping
  • New: Never Used. Offer #3 priced at $128.29 + $35.64 shipping estimate = $163.93* total. Genuine cooling hose to fit 250 EXC-F 08-11, 250 XCF-W 08-11.+$35.64 shipping

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