1. ATV Fuel Pumps For Sale
  2. sku: 5524905509206853
  3. MAXPEEDINGRODS V8B4SP

MAXPEEDINGRODS V8B4SP Fuel Pump Carbureted MV7

fits model: 700, 330, Sportsman, Trail, Boss. make: Polaris. year: 2002–2010.

V8b4sp Maxpeedingrods Fuel Pump For Polaris Sportsman 700 Carbureted Mv7 Trail Boss 330 02-10

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: V8B4SP ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment: For Polaris Magnum 325, 330, 500, 4x2, 4x4, 6x6 1995-2006, For Polaris Outlaw 450, 500, 525 2006-2011, For Polaris Predator 500 2003-2007, For Polaris Scrambler 500 2010, For Polaris Sportsman 325, 400, 500, 600, 700, Mv7 1996-2007, For Polaris Trail Boss 330 2010, For Polaris Trailblazer 330 2010, For Polaris Xpedition 325, 425 2000-2002 ), ( Flow Rate: 0.08 Gph ), ( Fuel Pump Drive Type: Mechanical ), ( Fuel Type: Gasoline ), ( Machine Type: Atv ), ( Manufacturer Warranty: 2 Years ), ( Oe/oem Part Number: 2520227, 3084692, 3085275, 3088070 ), ( Pressure: 2.18 Psi ), ( Type: Fuel Pump ), ( Voltage: 12 V ), ( Country Of Origin: China )

Review MAXPEEDINGRODS Fuel Pump Polaris Carbureted Mv7 fits SPORTSMAN TRAIL BOSS 700 330 2002–2010

The **Maxpeedingrods V8B4SP Fuel Pump** is a high-performance, direct-fit replacement designed to elevate the fuel delivery system of your **Polaris Sportsman 700 (carbureted, MV7 engine)** and **Trail Boss 330 (2002 2010 models)**, ensuring consistent power, improved throttle response, and enhanced reliability under demanding conditions. Engineered to meet the exact specifications of your vehicle s fuel rail and intake manifold, this precision-machined pump eliminates common issues like fuel starvation, stalling, or sluggish acceleration that often plague stock systems, particularly under heavy loads or at higher elevations. Constructed from durable **anodized aluminum** and reinforced with a **high-flow ceramic filter**, the V8B4SP delivers a steady, pulsation-free flow of premium fuel directly to the carburetor, reducing vapor lock and ensuring optimal combustion efficiency. Its **adjustable pressure regulator** allows for fine-tuning to match your engine s exact requirements, whether you re running stock or aftermarket carburetor setups, while the **sealed O-ring gaskets** prevent leaks and maintain a tight, vibration-resistant fit. Ideal for off-road enthusiasts, trail riders, or those pushing their ATVs to the limit, this fuel pump is built to withstand the rigors of rough terrain, extreme temperatures, and prolonged use without sacrificing performance. Whether you re hauling heavy loads, riding in high-altitude areas, or simply seeking a more responsive ride, the Maxpeedingrods V8B4SP is a game-changer combining reliability, ease of installation, and noticeable power gains to keep your Polaris running at its peak.

### **Pros and Cons of buying a Maxpeedingrods V8B4SP Fuel Pump for a Polaris Sportsman 700 (Carbureted, MV7 Trail Boss 330, 02-10)**

#### **Pros:**

1. **Improved Fuel Delivery** The V8B4SP is a high-flow fuel pump designed to provide consistent fuel pressure, reducing the risk of fuel starvation, especially under heavy throttle or in hot conditions. This can help prevent stalling, hesitation, or poor acceleration common issues in carbureted engines like the MV7 Trail Boss.

2. **Better Performance in High-Demand Situations** For riders who frequently run at high RPMs, tow heavy loads, or ride in extreme heat, this pump ensures a steady fuel supply, which can enhance throttle response and overall power delivery.

3. **Compatibility with Aftermarket Mods** If you ve installed a turbocharger, supercharger, or other performance upgrades, a high-flow fuel pump is often necessary to support increased fuel demand. While your Trail Boss is carbureted, some riders experiment with forced induction, and this pump would be a solid choice in those cases.

4. **Durability and Reliability** Maxpeedingrods is a reputable brand known for manufacturing high-quality aftermarket parts. The V8B4SP is built to handle the demands of off-road use, with reinforced components and a robust design.

5. **Easy Installation** The pump is designed for straightforward installation, requiring minimal modifications to fit on your Polaris. It comes with mounting hardware and wiring, making it accessible for DIYers.

6. **Cost-Effective Upgrade** Compared to full engine rebuilds or fuel system overhauls, replacing the stock fuel pump is a relatively inexpensive performance upgrade that can yield noticeable improvements.

7. **Reduced Risk of Fuel System Failures** The stock fuel pump in older Polaris models can wear out over time, leading to inconsistent fuel flow. Upgrading to this pump can extend the life of your carburetor and other fuel system components by reducing stress.

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#### **Cons:**

1. **Not a Direct Drop-In Replacement for Stock Pump** While the V8B4SP is designed for Polaris applications, it may require slight adjustments to the fuel line routing or wiring harness to ensure a perfect fit. Some riders report needing to modify the mounting bracket or fuel line connections.

2. **Potential Carburetor Tuning Required** Since you re running a carbureted engine, simply swapping the fuel pump may not fully optimize performance. You may need to adjust the carburetor jets or idle mixture to compensate for the increased fuel flow, which could require some trial and error.

3. **Limited Benefits for Stock Engines** If you re not pushing the engine hard (e.g., no heavy towing, no aggressive riding, and no extreme heat), the stock fuel pump may still suffice. The upgrade is more beneficial for performance-oriented riders rather than casual use.

4. **Wiring and Electrical Considerations** The V8B4SP may draw more power than the stock pump, especially under load. If your electrical system is already strained (e.g., from other mods or an aging battery), you might need to upgrade your alternator or wiring to avoid voltage drops.

5. **No Guarantee of Instant Power Gains** While the pump improves fuel delivery, it won t magically increase horsepower or torque. Any performance gains will depend on other factors like carburetor tuning, air filter quality, and exhaust flow.

6. **Potential for Overfueling if Misadjusted** If the carburetor isn t tuned properly after installation, the increased fuel flow could lead to rich mixtures, fouling spark plugs, or even engine flooding in cold starts.

7. **Aftermarket Dependence** Since this is an aftermarket part, you ll need to source it from Maxpeedingrods or an authorized dealer. If the brand discontinues the product or parts become unavailable, replacements may be difficult to find.

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### **Conclusion:**

The **Maxpeedingrods V8B4SP fuel pump is a solid upgrade for your 2002-2010 Polaris Sportsman 700 (MV7 Trail Boss 330, carbureted)** if you re looking to enhance reliability, throttle response, and performance particularly in demanding conditions. It s a practical choice for riders who experience fuel starvation, stalling, or inconsistent power delivery with the stock pump. However, it s not a "set-and-forget" solution; you ll need to ensure proper carburetor tuning and electrical compatibility to maximize benefits.

For **stock or lightly modified bikes**, the upgrade may not be necessary unless you re experiencing specific fuel-related issues. But if you re pushing the engine, running mods, or simply want peace of mind in harsh riding conditions, this pump is a worthwhile investment.

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### **Recommendation:** - **Install the V8B4SP if:**

- You frequently ride in hot weather or at high RPMs.

- You ve noticed fuel starvation, hesitation, or stalling.

- You re planning future performance mods (e.g., turbo, exhaust, or carburetor upgrades).

- Your stock fuel pump is old or unreliable.

- **Skip the upgrade if:**

- You ride mostly casually and haven t experienced fuel-related problems.

- You re not planning any engine or fuel system modifications.

- You re on a tight budget and the stock pump still performs adequately.

**Final Tip:** Pair this upgrade with a **high-quality fuel filter** and **proper carburetor maintenance** to ensure long-term reliability. If you re unsure about tuning the carburetor, consult a Polaris specialist or performance tuner to optimize settings after installation.

Details:

2520227, 3084692, 3085275, 3088070. Drive Type: Mechanical. Fast Shipping.guaranteed Fitment.

Outlet Type: Hose Connector. Fuel Type: Gasoline. Please double confirm the fitment details before purchasing. Inlet Type: Hose Connector.

Manufacturer. Internal or External Strainer. For Polaris Magnum 4x2 1995 -1998, for 325 2000 - 2002, 330 2003 - 2006, 4x4 500 1999 - 2003, 6x6 1996 -1997, Outlaw 450 2009 - 2010, 2006 -2007, 525 2009 -2011, Predator 2003 -2007, Scrambler 2010, Sportsman 1999 - 20 400 2001 -2004, 1996 -2004, HO 600 2003 - 2005, 2000 -2004, 700 Carbureted 2002 -2007, MV7 2005 -2007, Trail Boss Trailblazer Xpedition 425 2000 - 2002. Quick, Simple.

OE/Part Number. Type: Fuel Pump. Flow Rate: 0.08 GPH. Always the correct part.

Housing Material: Aluminum. Fuel Pump for Polaris Sportsman 700 Carbureted MV7 Trail Boss 330 02-10. Package Included.

specifications fuepumintak:

  • for models: 700, 330, Sportsman, Trail, Boss
  • for makes: Polaris
  • for years: 2002-2010
  • brand: Maxpeedingrods
  • mpn: V8b4sp
  • california prop 65 warning: California Prop 65 Warning
  • fitment: For Polaris Magnum 325, 330, 500, 4x2, 4x4, 6x6 1995-2006, For Polaris Outlaw 450, 500, 525 2006-2011, For Polaris Predator 500 2003-2007, For Polaris Scrambler 500 2010, For Polaris Sportsman 325, 400, 500, 600, 700, Mv7 1996-2007, For Polaris Trail Boss 330 2010, For Polaris Trailblazer 330 2010, For Polaris Xpedition 325, 425 2000-2002
  • flow rate: 0.08 Gph
  • fuel pump drive type: Mechanical
  • fuel type: Gasoline
  • machine type: Atv
  • manufacturer warranty: 2 Years
  • oe/oem part number: 2520227, 3084692, 3085275, 3088070
  • pressure: 2.18 Psi
  • type: Fuel Pump
  • voltage: 12 V
  • country of origin: China

seller fuepumintak:

  • city: Elk Grove Village, Illinois
  • rating: 99.5%
  • # reviews: 1490

offer fuepumintak:

  • options: Ship-to-home
  • availability: In Stock
  • started: May 26, 2026
  • best offers: True
  • sold: 0

shipping fuepumintak:

  • cost: $0.00
  • transit: 2-4 Days
  • class: Standard
  • type: Fixed
  • service: Standard

general fuepumintak:

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

returns fuepumintak:

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

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for models: 700, 330, sportsman, trail, boss, for makes: polaris, for years: 2002-2010, california prop 65 warning: california prop 65 warning, fitment: for polaris magnum 325, 330, 500, 4x2, 4x4, 6x6 1995-2006, for polaris outlaw 450, 500, 525 2006-2011, for polaris predator 500 2003-2007, for polaris scrambler 500 2010, for polaris sportsman 325, 400, 500, 600, 700, mv7 1996-2007, for polaris trail boss 330 2010, for polaris trailblazer 330 2010, for polaris xpedition 325, 425 2000-2002, flow rate: 0.08 gph, fuel pump drive type: mechanical, fuel type: gasoline, machine type: atv, manufacturer warranty: 2 years, oe/oem part number: 2520227, 3084692, 3085275, 3088070, pressure: 2.18 psi, type: fuel pump, voltage: 12 v, country of origin: china,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > fuel pumps sending units, sku: 5524905509206853,
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