HONDA 16963-HM8-000 Petcock Lever Screw

( Manufacturer Part Number: 16963-HM8-000 ), ( Part Type: Lever Screw ), ( Universal Fitment: No ), ( Country Of Origin: Japan )

Review HONDA Petcock Lever Screw Oem fits FOURTRAX RANCHER TRX350 2004–2006

The **Honda 16963-HM8-000 Petcock Lever Screw** is a precision-engineered component designed specifically for the **2004 2006 Honda FourTrax Rancher TRX350**, ensuring optimal fuel flow and reliable operation of the vehicle s carbureted engine. This high-quality, durable screw is crafted from hardened steel, delivering exceptional resistance to wear, corrosion, and fatigue critical factors for off-road and rugged terrain use where components are subjected to extreme conditions. The lever mechanism is meticulously machined to provide smooth, consistent operation, preventing fuel starvation, stalling, or uneven power delivery that can occur with worn or improperly adjusted petcock components. Whether you're navigating rocky trails, deep mud, or steep inclines, this replacement part maintains the integrity of your engine s fuel system, helping to preserve performance and longevity. Compatible exclusively with the **TRX350 s fuel petcock assembly**, this screw is a direct-fit, no-modification-required solution, making it an ideal choice for both DIY enthusiasts and professional mechanics seeking a reliable, OEM-quality replacement. Proper installation and adjustment of this petcock lever screw are essential for ensuring the correct fuel mixture, preventing fuel leaks, and avoiding potential engine damage from improper fuel flow making it a small but vital part in maintaining the reliability of your Honda FourTrax Rancher.

### **Pros and Cons of Buying a 2004-2006 Honda 16963-HM8-000 FourTrax Rancher (TRX350) with a Petcock Lever Screw Issue**

#### **Pros**

1. **Reliability and Durability** Honda s TRX350 is known for its robust engine and drivetrain, built to handle rough terrain. With proper maintenance, it can last well beyond 10,000 hours.

2. **Off-Road Capability** The Rancher is designed for serious off-roading, with features like a high ground clearance, durable suspension, and strong engine power (350cc single-cylinder). It performs well in mud, rocks, and sand.

3. **Proven Engine** The 350cc Honda engine is simple, efficient, and easy to repair. Parts are widely available, and the design is well-tested over decades.

4. **Resale Value** Honda ATVs hold their value better than many competitors, making this a solid long-term investment if maintained properly.

5. **Modularity and Upgrade Potential** The Rancher can be upgraded with aftermarket parts (suspension, exhaust, tires) to improve performance or comfort.

6. **Fuel Efficiency** Compared to larger ATVs, the 350cc engine is fuel-efficient, making it cost-effective for recreational or work use.

7. **Ease of Maintenance** Basic upkeep (oil changes, air filters, spark plugs) is straightforward, and many owners perform their own maintenance.

8. **Versatility** Suitable for farming, trail riding, hauling light loads (with a front hitch), and utility work.

---

#### **Cons**

1. **Petcock Lever Screw Issue (Main Concern)**

- The petcock (fuel shutoff valve) lever screw can wear out or break, causing the lever to become loose or stop functioning properly. This can lead to fuel leaks, difficulty turning off the fuel, or even fuel starvation mid-ride.

- If the screw is stripped or missing, it may require replacement (a relatively simple fix but one that can be overlooked in used purchases).

- Always test the petcock lever before buying to ensure it operates smoothly.

2. **Single-Cylinder Engine Limitations**

- While reliable, the 350cc single-cylinder engine lacks the power and smoothness of modern multi-cylinder ATVs. It can feel underpowered on steep climbs or rough terrain compared to newer models.

3. **Comfort and Ergonomics**

- The Rancher is designed for utility and durability over comfort. The seat is basic, and the riding position can be fatiguing on long rides.

- Suspension is stiff, which may lead to discomfort on rough trails.

4. **Age and Wear**

- A 2004-2006 model is approaching 20 years old, meaning parts like belts, hoses, and bearings may need replacement soon. Rust can also be an issue if the ATV was stored improperly.

5. **Fuel System Vulnerabilities**

- Older Honda ATVs are prone to fuel line leaks, carburetor issues, or fuel pump failures. A thorough inspection of the fuel system is essential before purchase.

6. **Limited Modern Tech**

- No electronic fuel injection (EFI), ABS, or advanced traction control features that newer ATVs offer for better performance and safety.

7. **Weight**

- The Rancher is heavier than some modern ATVs, which can make it less nimble on technical trails.

---

### **Conclusion**

The **2004-2006 Honda TRX350 Rancher** is a **solid, dependable workhorse** for off-road enthusiasts, farmers, or utility riders who prioritize durability and simplicity over modern comforts. Its **reliability, parts availability, and off-road capability** make it a great choice if you re looking for a **low-maintenance, high-performance ATV** for rough conditions.

However, the **petcock lever screw issue** is a critical factor if this part is worn or broken, it could lead to **fuel-related problems** that are easy to fix but frustrating if not addressed. **Always inspect the petcock lever thoroughly before buying**, and consider having a mechanic check the fuel system, engine, and suspension.

If you **maintain it properly**, this ATV can last **decades** and provide excellent value. But if you re looking for **modern comforts, power, or advanced features**, a newer model may be worth the investment.

---

### **Recommendation**

- You need a **durable, low-cost ATV** for farming, trail riding, or utility work.

- You re prepared to **inspect and potentially replace the petcock lever screw** (or have it done before purchase).

- You re okay with **basic ergonomics and older technology** in exchange for reliability.

- You can **perform or afford regular maintenance** (oil changes, belt replacements, etc.).

- You want **modern features** (EFI, traction control, better suspension).

- You re uncomfortable with **older mechanical issues** (single-cylinder engine, carburetor tuning).

- The **petcock lever is already damaged** or the seller refuses to address it.

- You plan to **ride heavily on paved roads** (the Rancher is primarily an off-road machine).

**Final Verdict:** This is a **great used purchase for the right buyer** someone who values **durability, simplicity, and off-road capability** over modern conveniences. Just **verify the petcock lever and fuel system** before buying to avoid future headaches.

Details:

Exchange Only on defective or damaged Electrical parts. PN: 16963-HM8-000 90101-HN7-000 44100 to 33E 95012 11001 Rendered 8 out of options in All. Has normal wear and tear. Customer must pay for shipping back to themselves.

See photos for condition details. Fits: 04-06 Honda Fourtrax Rancher TRX350. 04-06 Honda Fourtrax Rancher TRX350 Petcock Lever Screw OEM 16963-HM8-000 Good usable condition. Items are carefully packed.

part #: 16963hm8000 prices

• $11.99-$24.95

specifications intakefuelmotorcycle:

• for models: Trx350, Fourtrax, Rancher
• for makes: Honda
• for years: 2004-2006
• mpn: 16963-hm8-000
• part type: Lever Screw
• universal fitment: No
• country of origin: Japan

seller intakefuelmotorcycle:

• city: Beaumont, Texas
• # reviews: 6772
• rating: 99.9%

shipping intakefuelmotorcycle:

• carrier: FedEx, UPS, USPS
• class: Economy, Standard, Expedited, One-day
• type: Calculated
• transit: 3-9 Days
• service: FedEx Ground Economy, UPS Ground, USPS Priority Mail, UPS Next Day Air
• cost: $27.93

general intakefuelmotorcycle:

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

payments intakefuelmotorcycle:

• credit card: Mastercard
• wallet: Google-pay
• other

returns intakefuelmotorcycle:

• policy: No Returns

offer intakefuelmotorcycle:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: March 3, 2026

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