1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 17514230030243722
  3. MOOSE RACING 5161-M312900-ATV

MOOSE RACING 5161-M312900-ATV Air Valve Rebuild Kit

fits model: Lt-f400f, Fs, Kingquad. make: Suzuki. year: 2008–2010.

5161-m312900-atv Moose Racing Air Cut-off Valve Rebuild Kit For 2008-2010 Suzuki Lt-f400f Kingquad Fs

( Brand: Moose Racing ), ( Manufacturer Part Number: 5161-M312900-ATV ), ( Part Type: Valve )

Review MOOSE RACING Air Cut off Valve Rebuild Kit Suzuki fits KINGQUAD LT-F400F FS 2008–2010

The **Moose Racing 5161-M312900 ATV Air Cut-Off Valve Rebuild Kit** is a meticulously engineered solution designed specifically for the **2008 2010 Suzuki LT-F400F KingQuad FS**, ensuring optimal performance and longevity for this rugged off-road utility vehicle. This high-quality rebuild kit is crafted to address common issues associated with the air cut-off valve, a critical component that regulates airflow to the engine s carburetor or fuel injection system, thereby influencing throttle response, fuel efficiency, and overall engine health. The kit includes a **comprehensive set of precision-machined parts**, including the valve body, diaphragm, springs, seals, and gaskets, all manufactured to exacting standards to guarantee a seamless fit and reliable operation. Whether your KingQuad FS is used for heavy-duty hauling, trail riding, or demanding agricultural tasks, this rebuild kit restores the valve s functionality, eliminating leaks, clogs, or erratic behavior that can lead to poor engine performance, stalling, or even long-term damage. The components are designed to withstand the harsh conditions typical of ATV use, ensuring durability and resistance to wear from dust, debris, and temperature fluctuations. By upgrading or restoring your air cut-off valve with this kit, you not only enhance your Suzuki s responsiveness and fuel economy but also extend the lifespan of your engine, reducing the risk of costly repairs down the line. Ideal for both DIY enthusiasts and professional mechanics, the kit comes with clear instructions and compatible parts that fit snugly into the KingQuad FS s specific valve assembly, making the rebuild process straightforward and efficient. Trust Moose Racing to deliver a product that combines performance, reliability, and precision engineering perfect for keeping your Suzuki LT-F400F running at its peak in any terrain.

### Pros and Cons of buying a Moose Racing 5161-M312900 ATV Air Cut-Off Valve Rebuild Kit for a 2008-2010 Suzuki LT-F400F KingQuad FS

#### **Pros:**

1. **Compatibility** The kit is specifically designed for your 2008-2010 Suzuki LT-F400F KingQuad FS, ensuring a proper fit without modifications.

2. **Improved Performance** A rebuilt air cut-off valve can restore proper airflow, helping maintain engine efficiency, power, and throttle response. If the original valve was failing, this kit can prevent stalling or rough idling.

3. **Cost-Effective Solution** Rebuilding the valve is often cheaper than replacing the entire carburetor or air filter housing, which may be required if the valve fails completely.

4. **Easy Installation** The kit typically includes clear instructions and may require minimal tools, making it a straightforward DIY project for those with basic mechanical skills.

5. **Preventative Maintenance** If the valve is worn or leaking, this rebuild kit can extend the life of your ATV s air intake system, reducing long-term repair costs.

6. **Brand Reputation** Moose Racing is a well-known manufacturer of aftermarket ATV parts, suggesting reliability and quality in their rebuild kits.

7. **Potential for Better Fuel Economy** A properly functioning air cut-off valve ensures optimal air-fuel mixture, which can improve fuel efficiency over time.

#### **Cons:**

1. **Skill Dependency** While the installation is often straightforward, improper handling (e.g., over-tightening, incorrect reassembly) could lead to further damage or leaks.

2. **Time-Consuming** If you re not familiar with carburetor or air intake systems, the process may take longer than expected, especially if troubleshooting is required.

3. **Potential for Counterfeit or Low-Quality Parts** If purchasing from an untrusted seller, there s a risk of receiving a fake or subpar kit that doesn t function as intended.

4. **Limited Longevity** Even with a rebuild, the valve may eventually wear out again, especially if the ATV is used frequently in dusty or dirty conditions.

5. **Alternative Solutions Exist** If the issue stems from something else (e.g., a clogged air filter, vacuum leak, or faulty throttle body), rebuilding the valve alone may not fully resolve the problem.

6. **Cost vs. Replacement** If the valve is severely damaged or the ATV is older, the cost of the rebuild kit might not justify the investment compared to simply replacing the entire air intake system or carburetor.

---

### **Conclusion:**

The Moose Racing 5161-M312900 rebuild kit is a **strong choice** if your Suzuki LT-F400F s air cut-off valve is malfunctioning, causing issues like stalling, poor idle, or reduced power. It offers a **cost-effective, performance-focused solution** that aligns with your vehicle s specifications. However, it s essential to **diagnose the root cause** of your symptoms first sometimes other components (like the air filter or carburetor) may need attention alongside or instead of the valve.

If you re comfortable with basic maintenance and have confirmed the valve is the issue, this kit is a **reliable upgrade**. For those less experienced, consulting a mechanic or ATV specialist before purchase could save time and frustration.

### **Recommendation:** - **Buy the kit** if:

- You ve confirmed the air cut-off valve is the problem (e.g., through testing or professional diagnosis).

- You re willing to invest time in a DIY rebuild or have access to someone who can assist.

- You want to avoid more expensive repairs down the line by addressing a minor component now.

- **Consider alternatives** if:

- The symptoms persist even after valve replacement, suggesting a deeper issue (e.g., carburetor failure).

- You re unsure about the valve s condition and lack diagnostic tools.

- Your ATV is heavily used in harsh conditions, and you d prefer a more durable long-term solution (e.g., a high-quality air filter or upgraded intake system).

For most users, this kit is a **smart, practical purchase** that balances affordability with performance benefits. Just ensure you follow the instructions carefully and monitor the ATV s behavior afterward.

Details:

Moose Air Cut-Off Valve Rebuild Kit for 2008 - 2010 Suzuki LT-F400F KingQuad FS: Includes all necessary parts to rebuild the air cut-off valve circuit, model's with multiple carburetors include components repair carburetors, includes O-rings, diaphragm, spring, screws, Improperly functioning valves can stick open or closed causing popping on deceleration poor running conditions. Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items. I need to exchange an item.

Brand: Moose Racing, model Number: 5161-M312900-ATV. Compatibility: Years: Make: model: Application: Notes: 2002 - 2007 Suzuki LT-A500F Vinson 500 4x4 Auto, 2003 2007 Suzuki LT-F500F 4x4, 2007 Suzuki LT-A400F Eager 2007 Suzuki LT-F400 2x4, 2008 2010 Suzuki LT-A400F KingQuad AS, 2006 Suzuki LT-F400F 2007 Suzuki LT-A400 2x4 2010 Suzuki LT-F400F FS.

part #: 5161m312900 price

  • $36.23

specifications carbthrotatv:

  • for models: Lt-f400f, Fs, Kingquad
  • for makes: Suzuki
  • for years: 2008-2010
  • brand: Moose Racing
  • mpn: 5161-m312900-atv
  • part type: Valve

payments carbthrotatv:

  • credit card: Discover
  • other
  • wallet: Paypal

general carbthrotatv:

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

shipping carbthrotatv:

  • type: Fixed
  • service: Standard
  • class: Standard
  • cost: $0.00
  • transit: 3-6 Days

returns carbthrotatv:

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

seller carbthrotatv:

  • city: Sparks, NV
  • # reviews: 85151
  • rating: 99.9%

offer carbthrotatv:

  • sold: 0
  • availability: In Stock
  • started: May 12, 2026
  • options: Ship-to-home
  • quantity: 6
for models: lt-f400f, fs, kingquad, for makes: suzuki, for years: 2008-2010, part type: valve,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 17514230030243722,
Moose Racing 5161-M312900 Is Similar To:
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1 offer $36.23 USD
  • New. Offer #1 priced at $36.23 + $0.00 shipping estimate = $36.23* total. 2002 - 2007 Suzuki LT-A500F Vinson 500 4x4 Auto. 2008 - 2010 Suzuki LT-A400F KingQuad AS.FREE SHIPPING

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