fits model: Cr250. make: Honda.

( Manufacturer Part Number: 11340-KA4-770 ), ( Part Type: Cover Clutch Pump ), ( Compatible Year: 1986, 1985 )
The **Honda 11340-KA4-770 Clutch Water Pump Cover** from the **1985 and 1986 CR250** is a critical yet often overlooked component that plays a dual role in maintaining both the performance and longevity of your iconic off-road motorcycle. Crafted from durable **aluminum alloy**, this precision-engineered part is designed to seamlessly integrate with the engine s clutch assembly while housing the water pump, a vital component in the CR250 s liquid-cooled system. The cover features a **tightly machined fit** with the engine block, ensuring minimal clearance for optimal sealing and preventing coolant leaks that could compromise engine efficiency or lead to overheating during intense riding conditions. Its **integrated water pump housing** houses the impeller and seals, which circulate coolant through the engine s internal passages, dissipating heat generated by high-revving two-stroke combustion. Over time, wear, corrosion, or impact damage can compromise the structural integrity of this cover, leading to coolant loss, air pockets in the cooling system, or even catastrophic engine failure if left unaddressed. Replacing it with an **OEM-quality Honda 11340-KA4-770 part** restores factory specifications, ensuring a proper seal between the clutch and water pump assembly while maintaining the engine s cooling efficiency. This component is essential for riders who demand reliability in rugged terrain, as even minor leaks or misalignments can disrupt the delicate balance of the CR250 s high-performance cooling system. Whether you're restoring a classic bike, upgrading an older model, or addressing wear from years of trail use, this clutch water pump cover is a straightforward yet indispensable repair that keeps your CR250 running at peak performance.
### Pros and Cons of Buying a 1985/1986 Honda CR250 Clutch Water Pump Cover (Part #11340-KA4-770)
#### **Pros**
1. **Authentic Fit and Functionality** This is an original Honda part designed specifically for your 1985/1986 CR250. It ensures a perfect fit, proper sealing, and reliable performance without compromising the bike s original specifications. Aftermarket parts may not match the exact dimensions or material quality, leading to potential leaks or improper function.
2. **Reliability and Durability** Honda parts are known for their durability and long-term reliability. The clutch water pump cover is a critical component that helps regulate engine temperature and clutch operation. A genuine part reduces the risk of premature failure, which could lead to costly engine damage or clutch issues.
3. **Easier Maintenance and Repairs** Using an original part simplifies the repair process. Mechanics familiar with Honda bikes will be more comfortable working with it, and you won t have to worry about compatibility issues with modified or non-OEM components. This can save time and labor costs if you re not doing the repair yourself.
4. **Resale Value** If you plan to sell or trade in your bike in the future, keeping it stock with original or high-quality replacement parts can help maintain its value. Buyers often prefer bikes that have been well-maintained with genuine components.
5. **Warranty and Support** If you purchase the part from an authorized Honda dealer or a reputable seller, you may receive warranty coverage or support in case of defects. This provides peace of mind, especially if the part is critical to the bike s operation.
6. **Prevents Long-Term Damage** The clutch water pump cover plays a role in cooling the clutch and preventing overheating. A failing or leaking cover can lead to clutch slippage, reduced performance, or even catastrophic failure of the clutch mechanism. Replacing it with a genuine part ensures the system operates as intended.
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#### **Cons**
1. **Cost** Original Honda parts can be more expensive than aftermarket alternatives. The price of the clutch water pump cover may be higher than a generic or third-party replacement, which could be a significant factor if you're working with a tight budget.
2. **Limited Availability** Depending on your location, finding an exact OEM part may require ordering from a specialty motorcycle parts distributor or an online retailer. This could involve waiting for shipping, which may not be ideal if you need the part urgently.
3. **Potential for Counterfeit Parts** If you purchase from an untrusted seller (especially online marketplaces), there s a risk of receiving a counterfeit or low-quality part. Counterfeit Honda parts may not fit correctly, could fail prematurely, or even damage other components. Always buy from verified sellers with good reviews.
4. **Mixed Quality in Aftermarket Alternatives** While aftermarket parts are cheaper, their quality can vary widely. Some may be poorly made, leading to leaks, improper sealing, or early failure. However, reputable aftermarket brands (e.g., Motorex, DID, or OEM-equivalent suppliers) can offer high-quality alternatives at a lower cost.
5. **Labor Costs** If you re not comfortable performing the repair yourself, labor costs at a mechanic s shop could add to the overall expense. Some shops may charge more for working on older Honda models due to the need for specialized tools or expertise.
6. **Age of the Part** Since this is an older model (1985/1986), the part may not be as readily available as newer Honda parts. Some dealers may have limited stock, and you might need to check multiple sources to find it.
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### **Conclusion**
Buying the original Honda clutch water pump cover (part #11340-KA4-770) for your 1985/1986 CR250 is the **best choice for reliability, longevity, and compatibility**. While it may cost more upfront, the benefits such as proper fit, reduced risk of failure, and easier maintenance outweigh the drawbacks for most riders. The part is critical to the bike s clutch and cooling systems, and using a genuine component ensures it functions as intended.
However, if budget is a major concern and you re confident in the quality of an aftermarket part, a **high-quality OEM-equivalent replacement** (e.g., from brands like Motorex or DID) could be a cost-effective alternative. Just ensure the part is designed for your specific model year and has good reviews for durability.
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### **Recommendation**
1. **Prioritize Quality Over Cost** If you can afford it, **purchase the original Honda part** from an authorized dealer or a trusted online retailer (e.g., Honda s official parts store, Cycle World, or eBay from verified sellers). This guarantees authenticity and reliability.
2. **Verify the Part Number** Double-check that the part number (11340-KA4-770) matches your bike s exact model year (1985/1986). Some parts may have slight variations between years.
3. **Consider Aftermarket Options Carefully** If you opt for an aftermarket part, choose a well-reviewed brand known for motorcycle components. Look for parts with seals and materials similar to Honda s original specifications.
4. **Inspect the Part Before Installation** Whether OEM or aftermarket, examine the part for defects (e.g., cracks, warping, or poor sealing) before installing it. If in doubt, consult a mechanic.
5. **DIY or Professional Repair?** If you re experienced with motorcycle maintenance, replacing the clutch water pump cover yourself can save labor costs. If not, a trusted mechanic familiar with Honda bikes should handle the job to avoid mistakes.
6. **Maintain the Bike Proactively** Since this is a critical component, consider replacing other worn parts (e.g., clutch plates, hydraulic lines) during the same repair to prevent future issues.
**Final Verdict:** **Go for the original Honda part** if possible. It s the safest and most reliable option for your 1985/1986 CR250, ensuring long-term performance and avoiding potential problems down the line.
Item needs repair and sold as is. Has typical pin hole, corrosion in water pump area and needs repair.