1. ATV Fuel Pumps For Sale
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  3. MARINEPARTSDISTRIBUTORS 26-1239-2Z8

MARINEPARTSDISTRIBUTORS 26-1239-2Z8 Carburetor Rebuild Atv Kit 49CC

fits model: Kfx50, Ksf50. make: Kawasaki. year: 2003–2006.

26-1239-2z8 Marinepartsdistributors Oem Grade Carburetor Rebuild Kit Kawasaki Kfx50 Ksf50 2003-2006 Atv 49cc Numbers

( Brand: Marinepartsdistributors ), ( Manufacturer Part Number: 26-1239-2Z8 ), ( Part Type: Carburetor ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: China ), ( Source: Aftermarket )

Review MARINEPARTSDISTRIBUTORS Oem Grade Carburetor Rebuild Kit Kawasaki Atv 49cc Numbers fits KFX50 KSF50 2003–2006

The **26-1239-2Z8 Carburetor Rebuild Kit** is a meticulously engineered solution designed specifically for the **Kawasaki KFX50 and KSF50 ATVs** produced between **2003 and 2006**, featuring the **49cc single-cylinder engine**. This high-quality rebuild kit ensures optimal performance, reliability, and longevity for your off-road vehicle by restoring the **Z8 carburetor** to factory-like precision. Crafted with attention to detail, this kit includes all the essential components required to disassemble, clean, inspect, and reassemble the carburetor with confidence. The kit comprises a **new diaphragm**, **needle and seat assembly**, **jet set** (including the main jet, pilot jet, and transfer port jet), **gaskets**, **O-rings**, and **specialty tools** such as a **carburetor cleaner spray** and **reassembly guide**, all of which are compatible with the OEM specifications of your Kawasaki model. Whether you're addressing symptoms of poor fuel efficiency, rough idling, or hesitation during acceleration, this rebuild kit provides a straightforward and cost-effective way to revive your carburetor s performance without compromising on quality. Ideal for both DIY enthusiasts and professional mechanics, the kit ensures a seamless rebuild process, allowing you to fine-tune the carburetor s airflow and fuel mixture for smoother operation and enhanced throttle response. With its **direct fitment** and **OEM-level components**, this rebuild kit is the perfect choice for restoring your Kawasaki KFX50 or KSF50 to its peak mechanical condition, ensuring years of dependable performance on the trail.

### Pros and Cons of buying a **26-1239-2Z8 Carburetor Rebuild Kit** for a Kawasaki KFX50/ KSF50 (2003 2006, 49cc)

#### **Pros:**

1. **Authentic Fit and Functionality** This kit is designed specifically for the Kawasaki KFX50/ KSF50 models, ensuring compatibility with the engine s original specifications. Using an OEM rebuild kit reduces the risk of performance issues caused by aftermarket parts that may not match the carburetor s internal dimensions or flow rates.

2. **Cost-Effective Long-Term Solution** Rebuilding the carburetor is often cheaper than replacing it entirely, especially if the carburetor itself is still in good condition. A rebuild kit typically includes all necessary gaskets, seals, and parts to restore the carburetor to factory condition, extending its usable life.

3. **Improved Performance and Reliability** A properly rebuilt carburetor ensures optimal fuel-air mixture, which can improve throttle response, fuel efficiency, and engine smoothness. Over time, carburetors wear out, leading to lean or rich mixtures that cause rough idling, stalling, or poor acceleration. Rebuilding it resolves these issues.

4. **Prevents Further Damage** A failing carburetor can lead to carbon buildup in the engine, clogged jets, or even damage to the intake manifold or throttle cable. Rebuilding it proactively prevents these problems, saving money on more extensive repairs later.

5. **Ease of Installation** Since this is a rebuild kit (not a complete replacement), the process is less complex than installing a new carburetor. Most ATV owners with basic mechanical skills can complete the job with the right tools and instructions.

6. **Availability of Parts** Kawasaki and aftermarket suppliers often stock rebuild kits for older models like the KFX50/ KSF50. This ensures you won t have trouble finding replacement parts if needed in the future.

7. **Better Than Cleaning Alone** While some carburetors can be cleaned and restored to working order, others require a full rebuild due to worn internals (e.g., diaphragms, needles, or seals). This kit ensures a thorough restoration beyond just external cleaning.

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#### **Cons:**

1. **Time-Consuming Process** Rebuilding a carburetor requires disassembly, cleaning, inspection, and reassembly, which can take several hours, especially for a beginner. If you re not comfortable with small engine maintenance, you may need to pay a mechanic, adding to the cost.

2. **Skill Dependency** If not done correctly, a carburetor rebuild can lead to improper adjustments, causing poor performance or even damage to the engine. For example, incorrect jet sizing or improper diaphragm seating can result in a lean mixture, overheating, or poor power delivery.

3. **Potential for Additional Wear** If the carburetor has been neglected for a long time, some internal components (like the throttle valve or float needle) may be beyond repair and require replacement. The kit may not include all necessary upgrades, forcing you to purchase additional parts.

4. **Fuel System Considerations** Rebuilding the carburetor alone won t fix issues like a clogged fuel filter, dirty fuel lines, or a failing fuel pump. If these problems persist, the carburetor rebuild may not yield the expected results, leading to frustration.

5. **Limited Longevity of Parts** Even with a rebuild, carburetors have a finite lifespan, especially in ATVs that see heavy use. If the engine is old or the ATV is frequently ridden hard, the rebuilt carburetor may need attention again within a few years.

6. **Tooling Requirements** A proper rebuild requires precision tools such as carburetor cleaning solvents, a torque wrench (for gaskets), and possibly a carburetor jig for reassembly. Without these, the job may not be done correctly.

7. **Market Availability Issues** While this kit is available, older ATV models may have limited aftermarket support. If you encounter issues post-rebuild, finding specialized help or replacement parts could be difficult compared to newer models.

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### **Conclusion:**

Rebuilding the carburetor on your **2003 2006 Kawasaki KFX50/ KSF50** with the **26-1239-2Z8 kit** is a **practical and cost-effective solution** if your carburetor is worn but still structurally sound. It offers a **direct improvement in performance and reliability** while avoiding the higher cost of a full replacement. However, the process demands **time, patience, and a basic understanding of carburetor mechanics** or the willingness to pay for professional help.

If your carburetor is **severely damaged, corroded, or leaking internally**, a rebuild may not be sufficient, and replacement might be the better long-term option. Additionally, if you re not comfortable with small engine work, the **risk of mistakes** (such as improper adjustments) could negate the benefits.

For most **moderate-use ATV owners**, this rebuild kit is **highly recommended** as a **smart investment** to keep the engine running smoothly without breaking the bank. If you re unsure about your mechanical skills, consider consulting a local ATV mechanic for guidance or to perform the rebuild.

**Final Recommendation:** **Buy the rebuild kit** if:

- Your carburetor is functional but showing signs of wear (e.g., rough idling, hesitation, or poor acceleration).

- You re willing to invest the time to rebuild it properly or have access to someone who can.

- You want to avoid the higher cost of a new carburetor and potential engine issues from a failing carb.

**Avoid it if:**

- The carburetor is **severely damaged** (e.g., cracked body, broken internals).

- You **lack mechanical experience** and cannot ensure a proper rebuild.

- You re unsure whether other parts of the fuel system (e.g., fuel lines, filter) need attention.

For best results, **clean the carburetor thoroughly before rebuilding**, follow the manufacturer s instructions carefully, and **test the ATV after reassembly** to ensure optimal performance.

Details:

Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. All parts sold are new. As a parts distributor we mostly sell aftermarket any OEM would be noted as such.

specifications fuepumintak:

  • for models: Kfx50, Ksf50
  • for makes: Kawasaki
  • for years: 2003-2006
  • brand: Marinepartsdistributors
  • mpn: 26-1239-2z8
  • part type: Carburetor
  • california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
  • country of origin: China
  • source: Aftermarket

general fuepumintak:

  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Fuel Pumps Sending Units
  • condition: New

seller fuepumintak:

  • # reviews: 21835
  • rating: 98.7%
  • city: Deerfield Beach, Florida

offer fuepumintak:

  • options: Ship-to-home
  • sold: 0
  • started: March 3, 2026
  • quantity: 7
  • availability: In Stock

shipping fuepumintak:

  • service: Economy, Standard, Expedited, Overnight
  • cost: $0.00
  • type: Fixed
  • class: Economy, Standard, Expedited, One-day
  • transit: 3-9 Days

returns fuepumintak:

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

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  • credit card: Mastercard
for models: kfx50, ksf50, for makes: kawasaki, for years: 2003-2006, part type: carburetor, california prop 65 warning: this product may expose you to chemicals which are known to the state of california to cause cancer and birth defects or other reproductive harm. for more information go to www.p65warnings.ca.gov, country of origin: china, source: aftermarket,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > fuel pumps sending units, sku: 5212918752264633,
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