1. Motorcycle Intake & Fuel Systems Deals
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  3. UNLIMITED 627.0705-0418

PARTS UNLIMITED 627.0705-0418 Fuel Tap Rebuild Kit

627.0705-0418 Parts Unlimited 0705-0418 Fuel Tap Rebuild Kit

( Manufacturer Part Number: 627.0705-0418 ), ( 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 ), ( Authorized Dealer: Yes ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Vehicletype: Street )

Review PARTS UNLIMITED 0705-0418 Fuel Tap Rebuild Kit

The **627.0705-0418 Fuel Tap Rebuild Kit** is a meticulously engineered replacement assembly designed to restore optimal performance and reliability to fuel injection systems in high-performance and heavy-duty diesel engines. This kit is specifically tailored for applications where the fuel tap an essential component responsible for controlling fuel flow to the injectors has worn out, become clogged, or malfunctioned due to prolonged use, contamination, or mechanical stress. Crafted from precision-machined components, the kit includes a fully refurbished or new fuel tap assembly, complete with a high-integrity sealing gasket, a durable solenoid valve (if applicable), and a robust mounting bracket to ensure a secure and leak-free fit. The rebuild kit is engineered to meet or exceed OEM specifications, ensuring compatibility with a range of diesel engines, including those found in commercial trucks, agricultural machinery, marine applications, and industrial equipment. Whether addressing issues like erratic fuel delivery, reduced engine power, or persistent fuel leaks, this kit provides a comprehensive solution that eliminates the need for costly engine overhauls. Its modular design allows for easy installation, even in tight or hard-to-reach areas, while its durable materials such as corrosion-resistant metals and high-temperature-resistant seals guarantee long-term durability under demanding operating conditions. By restoring the fuel tap to factory-like condition, this rebuild kit not only enhances fuel efficiency and engine responsiveness but also extends the lifespan of the entire fuel injection system, making it an indispensable component for mechanics, fleet managers, and diesel enthusiasts seeking to maintain peak performance in their vehicles.

### **Pros and Cons of buying a Unlimited 627.0705-0418 (0705-0418) Fuel Tap Rebuild Kit**

#### **Pros:**

1. **Compatibility** This kit is specifically designed for the **627.0705-0418 (0705-0418) fuel tap**, ensuring a proper fit without modifications. It is likely intended for **Mercedes-Benz engines** (such as the M113 or M114 series, commonly found in older models like the 300D, 500SE, or 600SE).

2. **Cost-Effective Repair** Rebuilding the fuel tap instead of replacing it entirely can save money, especially if the internal components (valves, springs, seals) are worn rather than the housing itself.

3. **Improved Performance** A properly rebuilt fuel tap ensures smoother fuel flow, reducing issues like **hesitation, rough idling, or stalling**, which are common symptoms of a failing fuel tap.

4. **Prevents Further Damage** A failing fuel tap can lead to **fuel starvation, engine misfires, or even catalytic converter damage** if left unaddressed. Rebuilding it prevents these secondary problems.

5. **Easier Installation** Since it s a rebuild kit, it includes all necessary parts (valves, springs, seals, gaskets) and often comes with clear instructions, making the repair more straightforward than sourcing individual components.

6. **Long-Term Reliability** If installed correctly, a rebuilt fuel tap can last as long as a new one, provided the engine s fuel system is otherwise in good condition.

7. **Accessibility of Parts** Unlimited (or similar aftermarket brands) often carry parts for classic Mercedes-Benz models, making it easier to find replacements if needed in the future.

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#### **Cons:**

1. **Skill Level Required** Rebuilding a fuel tap requires **mechanical precision**, especially when handling small springs, valves, and seals. A mistake (e.g., cross-threading, improper seating) can render the tap unusable or cause leaks.

2. **Time-Consuming Process** The rebuild involves **disassembly, cleaning, inspection, and reassembly**, which can take several hours, especially for someone inexperienced. If the fuel tap is part of a larger fuel system (e.g., integrated into the fuel pump or rail), the job may require additional disassembly.

3. **Potential for Counterfeit or Low-Quality Parts** If purchasing from an untrusted seller (especially online), there s a risk of receiving **fake or substandard components**, which could fail prematurely. Always verify the seller s reputation.

4. **Diagnostic Uncertainty** If the fuel tap is **not the actual issue** (e.g., symptoms are caused by a clogged fuel filter, faulty fuel pump, or vacuum leak), rebuilding it won t solve the problem, leading to wasted time and money.

5. **Limited Availability of Tools** Specialized tools (e.g., valve spring compressors, precision wrenches) may be needed, which could require an additional purchase if not already owned.

6. **Warranty & Return Risks** Aftermarket rebuild kits typically come with **limited or no warranty**, meaning if the kit fails shortly after installation, repairs may not be covered.

7. **Risk of Overlooking Other Issues** During disassembly, other components (e.g., fuel lines, seals, or related sensors) may show signs of wear. If these are ignored, they could fail later, requiring additional repairs.

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### **Conclusion**

The **Unlimited 627.0705-0418 fuel tap rebuild kit** is a **practical and cost-effective solution** for restoring a failing fuel tap in compatible Mercedes-Benz engines, provided the issue is confirmed and the repair is executed carefully. It offers **better performance and longevity** compared to a full replacement, but it demands **attention to detail and mechanical skill**.

If you are **confident in your ability to perform precision repairs** and have **diagnosed the fuel tap as the root cause** of your engine issues, this kit is a strong choice. However, if you lack experience or time, consulting a **trusted mechanic** may be safer to avoid costly mistakes.

For **first-time rebuilders**, consider:

- **Watching detailed rebuild tutorials** (e.g., from sources like *Mercedes-Benz Forum*, *YouTube repair guides*, or *factory service manuals*).

- **Testing the fuel tap s functionality** (e.g., using a multimeter to check resistance or inspecting for debris) before committing to a rebuild.

- **Purchasing from a reputable dealer** (e.g., *Unlimited Parts, eBay verified sellers, or specialty classic car shops*) to ensure authenticity.

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### **Final Recommendation**

**Buy the kit if:**

You have **confirmed the fuel tap is faulty** (symptoms include rough idling, stalling, or fuel starvation).

You are **comfortable with precision mechanical work** or have access to guidance.

You **save money** compared to a full replacement (check pricing for a new fuel tap vs. rebuild kit).

The **seller is trusted** (check reviews, return policies, and part authenticity).

**Avoid buying if:**

You **suspect another component** (fuel pump, filter, injectors) is the issue.

You **lack the necessary tools or experience** for a clean rebuild.

The **kit is significantly cheaper than expected**, raising suspicions of counterfeit parts.

You **cannot commit time** to the repair process (a professional may be faster and safer).

**Alternative Considerations:**

- If unsure, **test the fuel tap s resistance** (should be around **10-15 ohms** for a healthy tap; high resistance may indicate internal failure).

- If rebuilding seems too complex, **source a new OEM or high-quality aftermarket fuel tap** (e.g., *Bosch, Denso, or Unlimited s direct replacement*).

- For **classic Mercedes**, some specialists offer **full fuel system overhauls**, which may include the tap as part of a broader service.

**Best Approach:**

1. **Diagnose thoroughly** (rule out other fuel system issues).

2. **Compare costs** (rebuild kit vs. new tap vs. professional labor).

3. **Proceed with caution** take your time during reassembly to avoid leaks or damage.

4. **Test the engine post-repair** to ensure symptoms are resolved.

If done correctly, this rebuild will **extend the life of your engine s fuel system** and restore proper function. If in doubt, **professional assistance is the safest option**.

Details:

Non-rebuild able riveted fits HON-specific kits include special drill and self-tapping screws along with instructions for an easy inexpensive rebuild. Vehicle Fitment: 1990 1996 fits KAW EN500 Vulcan 5 1987 1993 EX5 1994 1996 EX500 Ninja 1997 2009 500R, 1988 2006 VN750A 750 Includes components to rebuild one fuel tap. Kit includes face screws, tank bolts, gasket, diaphragm, O-rings, wave washer and miscellaneous components.

part #: 62707050418 price

  • $42.80

specifications intakefuelmotorcycle:

  • mpn: 627.0705-0418
  • 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
  • authorized dealer: Yes
  • compatibility disclaimer: Compatibility Chart Information Provided By
  • legal disclaimer: Your Local Laws Before Purchasing.
  • photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
  • vehicletype: Street

general intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

  • transit: 2-7 Days
  • class: Expedited, Standard
  • service: Expedited, Standard
  • cost: $0.00
  • type: Fixed

seller intakefuelmotorcycle:

  • city: Cedar Park, Texas
  • rating: 98.4%
  • # reviews: 180034

returns intakefuelmotorcycle:

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

offer intakefuelmotorcycle:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: February 11, 2026

payments intakefuelmotorcycle:

  • other
  • wallet: Apple-pay
  • credit card: Discover
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, authorized dealer: yes, compatibility disclaimer: compatibility chart information provided by, legal disclaimer: your local laws before purchasing., photo disclaimer: for reference only, may differ from product, see item details., vehicletype: street, category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, sku: 22384593384134633,
Parts Unlimited 627.0705-0418 Is Similar To:
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1 offer $42.80 USD
  • New. Offer #1 priced at $42.80 + $0.00 shipping estimate = $42.80* 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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