1. Motorcycle Intake & Fuel Systems Deals
  2. sku: 23765490245433722
  3. UNLIMITED 627.0705-0434

PARTS UNLIMITED 627.0705-0434 Fuel Tap Rebuild Kit

627.0705-0434 Parts Unlimited 0705-0434 Fuel Tap Rebuild Kit

( Manufacturer Part Number: 627.0705-0434 ), ( Type: Fuel Air ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Country Of Origin: China ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Vehicletype: Street ), ( Authorized Dealer: Yes ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By )

Review PARTS UNLIMITED 0705-0434 Fuel Tap Rebuild Kit

The **627.0705-0434 Fuel Tap Rebuild Kit** is a meticulously engineered replacement assembly designed to restore optimal performance and reliability to fuel injection systems commonly found in high-performance and modern diesel engines. This kit is specifically tailored for the **Bosch 0705-0434 fuel tap**, a critical component that regulates fuel flow within the common rail injection system, ensuring precise metering and delivery under varying engine loads. Crafted with precision engineering, the kit includes all essential parts required to disassemble, clean, and reassemble the fuel tap with minimal wear, preventing leaks, clogs, or erratic fuel pressure fluctuations that can lead to engine misfires, reduced power, or even catastrophic failure. The rebuild kit typically comprises a new **fuel tap body**, **seals and O-rings** (often in high-grade nitrile or Viton for fuel resistance), a **spring assembly** (including the coil spring and retainer), a **solenoid valve** (if applicable), and a **filter or strainer** to prevent particulate contamination during reassembly. This kit is ideal for mechanics and DIY enthusiasts working on **Mercedes-Benz OM617, OM642, or OM651 engines**, as well as other diesel applications using compatible fuel tap models, where the original component may have degraded due to carbon buildup, wear from fuel additives, or prolonged exposure to high-pressure fuel surges. By utilizing this rebuild kit, technicians can avoid the cost and downtime associated with replacing an entire fuel rail assembly while ensuring a tight, leak-free seal and consistent fuel flow, thereby extending the lifespan of the entire injection system. Proper installation requires adherence to manufacturer specifications, including torque values for the fuel tap housing and thorough cleaning of the surrounding components to eliminate any residual debris that could compromise performance. Whether addressing symptoms like **hesitation, black smoke, or a persistent fuel leak**, this rebuild kit provides a cost-effective solution to restore the fuel tap to factory-like condition, ensuring smooth operation and adherence to emissions standards.

**Pros and Cons of buying a Unlimited 627.0705-0434/0705-0434 Fuel Tap Rebuild Kit**

### **Pros:**

1. **Cost-Effective Solution** Rebuilding the fuel tap instead of replacing it entirely can save money, especially if the core components are still functional. This kit provides the necessary parts to restore the fuel tap to working order without the full cost of a new unit.

2. **Compatibility** The kit is designed specifically for the 627.0705-0434/0705-0434 fuel tap, ensuring a proper fit and reducing the risk of installation issues. This minimizes the chance of cross-contamination or improper sealing, which could lead to fuel leaks or performance problems.

3. **Quality Components** Unlimited is a reputable brand known for producing reliable automotive and fuel system parts. The rebuild kit likely includes high-quality seals, springs, and valves that meet or exceed OEM specifications, improving longevity and performance.

4. **Time-Saving** Rebuilding the fuel tap is often quicker than sourcing and installing a complete replacement. With the right tools and instructions, this can be a straightforward DIY project, saving time compared to waiting for a new part to arrive or scheduling a professional repair.

5. **Preventative Maintenance** If the fuel tap is failing or showing signs of wear (e.g., fuel leaks, inconsistent pressure, or difficulty starting), rebuilding it can prevent more serious issues down the line, such as fuel system contamination or engine damage.

6. **Eco-Friendly Option** Reusing existing components reduces waste compared to disposing of an old fuel tap and purchasing a new one. This aligns with sustainable practices, especially if the core housing is still in good condition.

7. **Access to Spare Parts** If the fuel tap continues to fail after rebuilding, having the kit on hand means you can attempt another rebuild rather than scrambling to find parts later. This can be particularly useful for older vehicles where parts may be harder to source.

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### **Cons:**

1. **Skill Dependency** Rebuilding a fuel tap requires careful disassembly, cleaning, and reassembly. If you lack mechanical experience or the proper tools (e.g., fuel pressure gauge, torque wrench, or specialized pliers), the process can be challenging. Mistakes during reassembly such as improper seating of seals or incorrect torque can lead to leaks or premature failure.

2. **Time Investment** While rebuilding is often faster than replacing, it still requires time to disassemble, clean, and reassemble the fuel tap. For someone with a busy schedule, this may not be ideal, especially if the fuel tap is critical to vehicle operation.

3. **Potential for Further Damage** If the fuel tap s housing or internal passages are corroded, cracked, or otherwise damaged beyond the core components, rebuilding may not fully resolve the issue. In such cases, the kit may not provide a long-term fix, and you could end up needing a replacement sooner than expected.

4. **Limited Warranty or Guarantee** Unlike a new fuel tap, which may come with a manufacturer s warranty, rebuild kits often lack extended warranties. If the rebuilt tap fails shortly after installation, you may be responsible for the cost of another rebuild or replacement.

5. **Fuel System Contamination Risk** If the fuel tap is heavily clogged with debris or if the disassembly process introduces contaminants (e.g., dirt or old fuel residue), these particles could enter the fuel system during reassembly. This could lead to clogged injectors, fuel filter issues, or engine performance problems.

6. **Tooling Requirements** Rebuilding a fuel tap may require specialized tools, such as a fuel tap puller, valve spring compressor, or precision measuring tools. If you don t already own these, purchasing them could add to the overall cost, making the rebuild less cost-effective.

7. **Professional Assistance May Still Be Needed** If you re unsure about any step in the process, attempting a DIY rebuild could lead to errors. In such cases, it may be more practical to pay a professional mechanic to perform the rebuild, negating the cost savings of the kit.

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### **Conclusion:**

The Unlimited 627.0705-0434/0705-0434 fuel tap rebuild kit is a practical and economical choice for those who are comfortable with basic mechanical work and have the time to dedicate to the project. It offers a viable alternative to replacing the entire fuel tap, particularly if the core components are sound and the issue is isolated to wear-and-tear parts like seals or springs. The kit s compatibility and quality components further enhance its appeal for DIY enthusiasts or those looking to extend the life of their vehicle s fuel system.

However, the kit is not without drawbacks. Its effectiveness depends heavily on the user s skill level, access to tools, and the actual condition of the fuel tap. If the housing or internal structure is compromised, the rebuild may not provide a lasting solution. Additionally, the risk of contamination or improper reassembly could lead to further issues if not handled carefully.

For most users with moderate mechanical experience and access to the right tools, the rebuild kit is a **recommended option** especially if the fuel tap is relatively new or the failure is minor. If you re unsure about your ability to complete the rebuild successfully, consulting a professional mechanic or investing in a new fuel tap may be the safer choice.

**Final Recommendation:** Proceed with the rebuild kit if:

- You have experience with small engine repairs or are willing to research the process thoroughly.

- The fuel tap s housing appears intact and the failure is likely due to worn seals or springs.

- You have the necessary tools (or are prepared to purchase them) and can dedicate time to the project.

Avoid the rebuild kit if:

- The fuel tap shows signs of internal corrosion, cracks, or severe wear beyond the core components.

- You lack confidence in your ability to disassemble, clean, and reassemble the fuel tap correctly.

- The cost of tools or potential professional assistance outweighs the savings of the kit.

In cases of doubt, prioritize safety and performance by opting for a new fuel tap or seeking expert help.

Details:

Vehicle Fitment: 2010 2012 fits KAW EX250F Ninja 250R Includes components to rebuild one fuel tap. Non-rebuild able riveted fits HON-specific kits include special drill and self-tapping screws along with instructions for an easy inexpensive rebuild. Kit includes face screws, tank bolts, gasket, diaphragm, O-rings, wave washer and miscellaneous components.

part #: 62707050434 price

  • $46.15

specifications intakefuelmotorcycle:

  • mpn: 627.0705-0434
  • type: Fuel Air
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
  • country of origin: China
  • manufacturer warranty: 1 Year Manufacturer Warranty
  • vehicletype: Street
  • authorized dealer: Yes
  • photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
  • legal disclaimer: Your Local Laws Before Purchasing.
  • compatibility disclaimer: Compatibility Chart Information Provided By

returns intakefuelmotorcycle:

  • time: 30 Days
  • paid by: Seller
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seller intakefuelmotorcycle:

  • rating: 98.8%
  • # reviews: 182491
  • city: Cedar Park, Texas

general intakefuelmotorcycle:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

offer intakefuelmotorcycle:

  • sold: 0
  • availability: In Stock
  • started: May 8, 2026
  • options: Ship-to-home
  • quantity: 8

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type: fuel air, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov, country of origin: china, manufacturer warranty: 1 year manufacturer warranty, vehicletype: street, authorized dealer: yes, photo disclaimer: for reference only, may differ from product, see item details., legal disclaimer: your local laws before purchasing., compatibility disclaimer: compatibility chart information provided by, category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, sku: 23765490245433722,
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1 offer $46.15 USD
  • New. Offer #1 priced at $46.15 + $0.00 shipping estimate = $46.15* total. Non-rebuildable riveted fits HON-specific kits include special drill and self-tapping screws along with instructions for an easy and inexpensive rebuild. Includes components to rebuild one fuel tap.FREE SHIPPING

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