fits model: Cb350, Cl350, Sl350, Kz400, Kz250.

( Brand: Damineding ), ( Manufacturer Part Number: CD001-US-2-UW ), ( Part Type: Carburetor Slide ), ( Relevant Part Nr 2: Sd-2 ), ( Relevant Part Nr 1: 16022-287-004 ), ( Country Of Origin: Taiwan )
The **Damineding CD001-US-2-UW Carburetor Slide Diaphragms** are a meticulously engineered set of high-performance replacement components designed to restore peak efficiency, throttle response, and fuel economy to a wide range of Keihin CV carburetors found in popular Honda and Kawasaki models, including the **CB350, CL350, SL350, KZ400, and KZ250**. Crafted from premium, durable materials, these diaphragms are precision-machined to exacting specifications, ensuring a perfect fit and seamless integration with the stock or upgraded carburetor assembly. The slide diaphragms are engineered to maintain optimal vacuum levels, allowing for smoother acceleration, improved fuel atomization, and reduced carbon buildup key factors in prolonging carburetor life and maintaining engine reliability. Whether you're restoring a classic bike to its original glory or fine-tuning a modern cruiser for enhanced performance, these diaphragms deliver a noticeable improvement in throttle modulation and overall drivability. Built to withstand the rigors of high-RPM operation and varying environmental conditions, they are an ideal upgrade for riders seeking a balance between performance and longevity. Damineding s commitment to quality ensures that these components meet or exceed OEM standards, providing a cost-effective solution for those looking to avoid costly carburetor rebuilds or replacements. Perfect for DIY enthusiasts and professional mechanics alike, these diaphragms are a straightforward yet impactful modification that can transform the handling and responsiveness of your motorcycle s engine.
### **Pros and Cons of Buying Damaged CD001-US-2-UW Carburetor Slide Diaphragms (CB350, CL350, SL350, KZ400, KZ250)**
#### **Pros:**1. **Cost-Effective Solution** Purchasing damaged or used diaphragms can be significantly cheaper than buying new OEM or aftermarket parts, especially if the damage is minor (e.g., slight wear, minor cracks, or contamination).
2. **Immediate Availability** Used or salvaged parts may be available faster than waiting for new stock, which can be critical for restoring a bike quickly.
3. **Functional for Basic Use** If the damage is not severe (e.g., no major tears or complete failure), the diaphragms may still function adequately for casual riding or temporary use.
4. **Budget-Friendly for DIYers** For mechanics or enthusiasts working on a limited budget, this option allows them to proceed with repairs without investing in new components.
5. **Potential for Repairs** Some damaged diaphragms can be cleaned, re-sealed, or reinforced (e.g., with epoxy) to extend their lifespan, depending on the extent of the damage.
#### **Cons:**1. **Reliability Concerns** Damaged diaphragms may fail unexpectedly, leading to poor throttle response, stalling, or complete carburetor malfunction, which can be dangerous while riding.
2. **Reduced Performance** Even minor wear or contamination can cause inconsistent fuel delivery, leading to sluggish acceleration, rough idling, or poor fuel efficiency.
3. **Shortened Lifespan** A damaged diaphragm is more likely to degrade quickly, requiring replacement sooner than a new or properly maintained part.
4. **Risk of Further Damage** Using a compromised diaphragm could damage other carburetor components (e.g., jets, springs, or seals) if it fails mid-operation.
5. **Lack of Warranty or Guarantee** Unlike new parts, damaged diaphragms typically come with no return policy or warranty, meaning you bear all risks if they fail.
6. **Potential for Contamination** Used or salvaged parts may have residual dirt, oil, or debris that could clog the carburetor or cause long-term issues.
7. **Incompatibility Risks** If the diaphragms are from a different model or source, they may not fit perfectly, leading to leaks or improper sealing.
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### **Conclusion**
Buying damaged carburetor slide diaphragms can be a viable short-term or budget-friendly option if the damage is minor and the part is used for a temporary fix or low-mileage riding. However, the risks of reliability issues, performance degradation, and potential further damage outweigh the benefits for serious riders or those planning long-term use.
For optimal performance, safety, and longevity, **new or high-quality aftermarket diaphragms** are strongly recommended. If cost is a concern, consider purchasing a **new but budget-friendly aftermarket kit** (e.g., from brands like **Keihin, Mikuni, or Walbro**) rather than risking a damaged part.
### **Recommendation:**- **For casual or temporary use:** If the damage is minimal (e.g., slight wear) and you re confident in the part s condition, proceed with caution and monitor performance closely.
- **For regular riding or long-term use:** Invest in **new diaphragms** to ensure reliability, proper carburetor function, and avoid unexpected failures.
- **For DIY repairs:** If attempting to salvage a damaged diaphragm, thoroughly clean and inspect it for structural integrity before use. Consider reinforcing it with epoxy if necessary, but do not rely on it for extended periods.
- **For professional restorations:** Always use **new or certified refurbished parts** to maintain engine health and performance.
Ultimately, the decision depends on your priorities balancing cost savings against the risks of potential failure. For most riders, the peace of mind and performance benefits of new parts justify the higher cost.
Outer Diameter: 72mm 2.8 Inner 25mm 1973 Honda CB350 Super Sport. This item is made with High quality materials. HONDA CB350/CL350 TWINS/SL350 KAW:KZ250 80-82,KZ400 76-79.
This High quality diaphragm is made from Vito rubber. 1972 Honda CB350. When installing be sure to orientate the tab on rubber same spot that it was slide originally. Pals provide phone number in the order information, its required for USPS shipping.
Material: Vito. NOTE: Don''t use any carb cleaner or compressed air on the carbs with diaphragms installed because can be damaged. All made in Taiwan.