fits model: Yfz450r, Yfz450x, Yfz450rse, Yfz450rel. make: Yamaha. year: 2009–2024.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: SG4ZQH ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment: For Yamaha Yfz450r 2009-2024, Yfz450x 2010-2011, Yfz450rel 2014, Yfz450rse 2009-2024, Yfz450rw 2012-2013, Yfz450xse 2011 ), ( Fuel Pump Drive Type: Electrical ), ( Fuel Type: Gasoline ), ( Items Included: Fuel Filter ), ( Machine Type: Atv ), ( Manufacturer Warranty: 2 Years ), ( Oe/oem Part Number: 18p-13907-12-00, 18p139071200 ), ( Type: Fuel Pump ), ( Voltage: 12 V ), ( Country Of Origin: China )
The **Maxpeedingrods SG4ZQH Fuel Pump Module** is a meticulously engineered, high-performance upgrade designed exclusively for Yamaha s YFZ450R, YFZ450X, YFZ450RSE, and YFZ450REL models produced between 2009 and 2024. This precision-crafted fuel pump module represents a significant leap forward in fuel delivery efficiency, ensuring a more consistent, powerful, and reliable performance across all riding conditions. Built to replace the stock fuel pump assembly, this aftermarket solution incorporates a robust, high-flow impeller and a reinforced motor housing, allowing for enhanced fuel pressure and reduced fuel starvation critical factors for maintaining throttle response, especially under heavy acceleration or at high elevations. The SG4ZQH is constructed from durable, corrosion-resistant materials, including a sealed O-ring system and a reinforced mounting bracket, which guarantees a secure, leak-free installation that withstands the rigors of off-road use. Whether tackling technical trails, aggressive enduro laps, or long-distance rides, this fuel pump module delivers a steady, uninterrupted flow of fuel, eliminating the common issues of fuel starvation and inconsistent power delivery that plague stock systems. Its compatibility with Yamaha s fuel injection systems ensures seamless integration, while its upgraded internal components including a precision-engineered diaphragm and a high-torque motor provide superior durability and longevity compared to OEM alternatives. Riders will notice an immediate improvement in throttle smoothness, better cold-start performance, and a more consistent power band, making this module an essential upgrade for those seeking to maximize the potential of their YFZ450 series bike. Whether used in competition, daily riding, or extreme off-road scenarios, the Maxpeedingrods SG4ZQH Fuel Pump Module is a game-changer, offering a blend of reliability, performance, and ease of installation that sets it apart as a must-have component for serious Yamaha YFZ450 owners.
### **Pros and Cons of buying a Maxpeedingrods SG4ZQH Fuel Pump Module for Yamaha YFZ450R/YFZ450X/YFZ450RSE/YFZ450REL (2009 2024)**
#### **Pros:**1. **Improved Fuel Delivery and Performance** The SG4ZQH is designed to provide a stronger, more consistent fuel flow compared to the stock pump. This can lead to better throttle response, smoother power delivery, and improved acceleration, especially under load.
2. **Higher Flow Rate** The upgraded pump offers a higher fuel delivery rate, which can help prevent fuel starvation in high-demand situations (e.g., aggressive throttle pulls, hill climbs, or after modifications like exhaust or ECU tuning).
3. **Durability and Reliability** Maxpeedingrods is a well-regarded brand in the aftermarket performance parts industry, known for producing high-quality, durable components. The SG4ZQH is built to withstand the stresses of aggressive riding without failing prematurely.
4. **Compatibility with Modifications** If you ve added performance parts like a high-flow air filter, exhaust, or ECU tune, this fuel pump can help ensure the engine receives adequate fuel to prevent rich/lean conditions that could damage the catalytic converter or cause power loss.
5. **Easy Installation** The SG4ZQH is designed to drop-in replace the stock fuel pump with minimal modifications required. It includes all necessary mounting hardware, and installation is straightforward for those with basic mechanical skills.
6. **Cost-Effective Upgrade** Compared to full engine rebuilds or high-end fuel injection systems, this is a relatively inexpensive way to significantly improve fuel delivery without major modifications.
7. **Wider Throttle Range** Helps prevent "fuel cut" or hesitation at high RPMs, allowing the engine to rev higher and maintain power throughout the rev range.
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#### **Cons:**1. **Potential Overkill for Stock Bikes** If your Yamaha is unmodified and used primarily for casual riding, the stock fuel pump may already be sufficient. Upgrading may not provide noticeable benefits unless you push the engine hard or have added performance parts.
2. **ECU or Tuning Required for Full Benefits** Simply installing the SG4ZQH may not unlock its full potential without an ECU tune or fuel map adjustment. Without tuning, the bike might still run slightly rich, leading to wasted fuel or potential long-term issues if not addressed.
3. **Higher Initial Cost Than Stock** While still affordable compared to other performance upgrades, the SG4ZQH is more expensive than the OEM pump. If you re on a tight budget, this may not be the highest priority upgrade.
4. **Risk of Improper Installation** If not installed correctly (e.g., improper wiring, leaks, or incorrect fuel line routing), it could lead to fuel leaks, electrical issues, or even engine damage. Requires careful attention to detail.
5. **Mixed Reviews on Longevity in Some Cases** While Maxpeedingrods is reputable, some users report that high-flow fuel pumps can wear out faster if the engine is consistently run rich or if fuel quality is poor (e.g., ethanol-blended fuel). Regular maintenance is essential.
6. **May Not Solve Underlying Issues** If your bike has other problems (e.g., clogged fuel filter, dirty injectors, or a failing ECU), upgrading the fuel pump alone won t fix those issues. A comprehensive diagnostic may be needed.
7. **Potential for Over-Fueling Without Tuning** If the bike isn t tuned, the upgraded pump might flood the engine, leading to rough idling, hesitation, or even stalling. This can be frustrating if not properly addressed.
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### **Conclusion:**The **Maxpeedingrods SG4ZQH fuel pump module** is a solid upgrade for Yamaha YFZ450R/YFZ450X/YFZ450RSE/YFZ450REL owners who have modified their bikes (exhaust, ECU, etc.) or plan to push the engine harder. It provides a noticeable improvement in fuel delivery, throttle response, and reliability under load. However, it is not a "magic fix" for all performance issues and may require an ECU tune to fully optimize its benefits.
For **stock or lightly modified bikes**, the benefits may be minimal unless you frequently ride aggressively. In that case, the cost may not justify the upgrade. For **serious riders or those with performance mods**, it is a worthwhile investment to prevent fuel starvation and improve overall drivability.
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### **Recommendation:** - **Install the SG4ZQH if:**- You ve added performance parts (exhaust, ECU tune, high-flow air filter, etc.).
- You frequently ride at high RPMs, tow loads, or ride aggressively.
- You ve experienced fuel starvation, hesitation, or poor throttle response.
- You want a reliable, high-flow pump to support future modifications.
- **Skip or delay the upgrade if:**- Your bike is stock and used only for casual riding.
- You haven t budgeted for an ECU tune to properly adjust fuel delivery.
- You re unsure about your mechanical skills to ensure proper installation.
- You ve identified other issues (e.g., clogged fuel filter, bad injectors) that should be addressed first.
- **Additional Tips:**- Pair the upgrade with a **high-quality fuel filter** and **clean fuel injectors** for best results.
- Consider a **fuel pressure gauge** to monitor performance post-installation.
- If tuning the bike, consult a professional to avoid rich/lean conditions.
- Use **high-quality fuel** (avoid E15 ethanol blends if possible) to extend pump life.
Overall, the SG4ZQH is a **strong choice for performance-oriented Yamaha YFZ450 owners**, but it s not a universal solution prioritize it based on your riding style and modifications.
Fuel Sending Unit Included: Yes. For Yamaha YFZ450REL Team 2014. For Yamaha YFZ450RSE 2009 -2024. Drive Type: Electrical.
Fuel Pressure Sensor Included: No. Fuel Strainer Included: Yes. For Yamaha YFZ450X 2010 - 2011.
Internal Or External Strainer. Fuel Reservoir Included: Yes. Outlet Type: Hose Connector. Package Included.
Please double confirm the fitment details before purchasing. For Yamaha YFZ450R 2009 -2024. Fuel Type: Gasoline. Fuel Level Sensor Included: Yes.
Seal Ring Included: No. OE/Part Number. Float Included: Yes.