1. ATV Fuel Pumps For Sale
  2. sku: 5259245886504752
  3. MAXPEEDINGRODS GREZ36

MAXPEEDINGRODS GREZ36 Electric Fuel Pump Module

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

Grez36 Maxpeedingrods Electric Fuel Pump Module Assembly For Yamaha Yfz450r Yfz450x 2009-2024

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: GREZ36 ), ( 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 )

Review MAXPEEDINGRODS Electric Fuel Pump Module Assembly Yamaha fits YFZ450R YFZ450X 2009–2024

The **Maxpeedingrods Grez36 Electric Fuel Pump Module** is a high-performance, direct-fit upgrade designed specifically for Yamaha s YFZ450R and YFZ450X models produced between 2009 and 2024. Engineered to enhance fuel delivery efficiency and reliability, this module replaces the stock electric fuel pump with a robust, high-flow alternative that ensures consistent pressure and optimal fuel atomization under demanding riding conditions. Crafted from durable materials, the Grez36 features a reinforced housing and a precision-engineered impeller that significantly reduces cavitation and vapor lock, even during aggressive throttle inputs or extended high-speed runs. The module is compatible with both carbureted and fuel-injected variants of the YFZ450R/X, offering seamless integration with minimal modifications required just a straightforward swap of the stock unit. Its compact yet sturdy design maintains the original pump s footprint, allowing for an easy installation without the need for additional wiring harnesses or mounting brackets. Beyond performance, the Grez36 excels in longevity, thanks to its sealed construction that protects internal components from debris and moisture, while its enhanced flow rate delivers a more responsive and consistent power delivery, particularly noticeable in cold starts or high-altitude conditions. Whether you re pushing the limits on the track, tackling rough terrain, or simply seeking a more reliable fuel system for daily riding, this module provides a noticeable upgrade in both performance and durability, ensuring your Yamaha remains as capable as the day it left the factory if not better.

### Pros and Cons of buying a Maxpeedingrods Grez36 Electric Fuel Pump Module for Yamaha YFZ450R/YFZ450X (2009 2024)

#### **Pros:**

1. **Improved Fuel Delivery and Performance**

The Grez36 electric fuel pump module is designed to enhance fuel flow efficiency, reducing the risk of fuel starvation under heavy throttle or high-altitude conditions. This can lead to smoother acceleration, better throttle response, and improved overall engine performance, especially in demanding riding scenarios.

2. **Durability and Reliability**

Maxpeedingrods is known for producing high-quality aftermarket parts, and the Grez36 module is built to withstand the stresses of off-road and aggressive riding. The upgraded components are often more robust than OEM parts, reducing the likelihood of premature failure.

3. **Compatibility with Modifications**

If you ve made other performance upgrades (e.g., bigger carburetors, turbocharging, or fuel injection modifications), this pump can help keep up with increased fuel demands, preventing common issues like fuel starvation or hesitation.

4. **Easy Installation**

The Grez36 module is designed to be a direct replacement for the stock fuel pump, meaning it should fit seamlessly without requiring extensive modifications to the fuel system. Installation typically involves minimal wiring adjustments and mounting, making it accessible for DIY enthusiasts.

5. **Cost-Effective Upgrade**

Compared to full fuel system overhauls or custom setups, the Grez36 module offers a relatively affordable way to address fuel delivery issues without sacrificing reliability. It s a targeted upgrade rather than a complete overhaul.

6. **Reduced Risk of Fuel Pump Failure**

Stock fuel pumps on Yamaha YFZ450R/X models can be prone to failure, especially under heavy loads or in extreme conditions. Upgrading to the Grez36 module can extend the lifespan of your fuel system and reduce downtime due to pump-related issues.

7. **Compatibility with Aftermarket Fuel Systems**

If you re running aftermarket fuel injectors or a fuel injection system, this pump is designed to work seamlessly with those setups, ensuring consistent fuel pressure and delivery.

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#### **Cons:**

1. **Potential Overkill for Stock Setups**

If you re not running any significant modifications (e.g., big bores, turbocharging, or aggressive carb tuning), the Grez36 module may offer marginal benefits over the stock pump. The performance gains might not be noticeable unless you re pushing the engine hard or riding in high-altitude or extreme conditions.

2. **Cost Relative to Stock Pump**

While the Grez36 module is priced reasonably for an aftermarket upgrade, it is still more expensive than replacing a failed stock pump. If your stock pump is still functioning adequately, the upgrade may not be justified unless you re planning future modifications.

3. **Learning Curve for Installation**

Though the installation is generally straightforward, those unfamiliar with fuel system work may encounter challenges, particularly with wiring or securing the pump in place. Double-checking the installation guide is advisable to avoid mistakes.

4. **Limited Warranty Coverage**

Like most aftermarket parts, the Grez36 module may come with a limited warranty (e.g., 6 12 months). If the pump fails prematurely due to a manufacturing defect, you ll need to rely on the seller s warranty or pay for replacement out of pocket.

5. **Potential for Incompatibility with Stock Fuel Filters**

Some users report that the Grez36 module may require a slightly different fuel filter or additional filtration to prevent debris from clogging the upgraded pump. Ensure your fuel system is clean and compatible with the new pump to avoid issues.

6. **No Significant Power Gains**

Unlike air/fuel ratio mods or exhaust upgrades, the Grez36 module primarily addresses reliability and fuel delivery rather than raw power output. If your goal is to increase horsepower, this upgrade alone won t deliver noticeable results.

7. **Dependence on Other System Components**

If other parts of your fuel system (e.g., fuel lines, injectors, or carburetors) are worn or clogged, the Grez36 module may not perform optimally. A full fuel system check is recommended before installation.

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### **Conclusion**

The Maxpeedingrods Grez36 electric fuel pump module is a solid upgrade for Yamaha YFZ450R/YFZ450X owners who are either experiencing fuel delivery issues, planning future modifications, or want to future-proof their fuel system. It excels in reliability, performance under load, and compatibility with aftermarket setups. However, it may not be necessary for riders who are content with stock performance or those who haven t invested in other engine modifications.

If you re riding in high-altitude areas, pushing the engine hard, or have noticed symptoms like fuel starvation, hesitation, or poor throttle response, the Grez36 module is a worthwhile investment. For stock riders or those on a tight budget, it s less critical unless you anticipate future upgrades.

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### **Recommendation**

**Install the Grez36 module if:**

- You re experiencing fuel-related issues (e.g., stalling, hesitation, or poor performance under load).

- You ve made or plan to make modifications that increase fuel demand (e.g., bigger carbs, turbocharging, or fuel injection).

- You ride in high-altitude or extreme conditions where stock fuel pumps struggle.

- You want to extend the lifespan of your fuel system and reduce the risk of pump failure.

**Avoid the upgrade if:**

- Your stock fuel pump is functioning perfectly with no issues.

- You re not planning any modifications and don t ride aggressively.

- You re on a tight budget and prioritize cost over potential performance gains.

**Additional Tips:**

- Pair the upgrade with a high-quality fuel filter and ensure your fuel is clean.

- Follow the installation guide carefully to avoid wiring or mounting errors.

- Consider testing the pump under load (e.g., at a track or during aggressive riding) to confirm improvements.

For most serious riders or those with performance goals, the Grez36 module is a smart, low-risk upgrade that pays off in reliability and performance.

Details:

Fuel Reservoir Included: Yes. Outlet Type: Hose Connector. OE/Part Number. For Yamaha YFZ450R 2009 -2024.

Seal Ring Included: No. Float Included: Yes. Fuel Level Sensor Included: Yes. For Yamaha YFZ450REL Team 2014.

Suspension Masters US. Fuel Pressure Sensor Included: No. All messages. Fuel Sending Unit Included: Yes.

Package Included. Fuel Strainer Included: Yes. For Yamaha YFZ450X 2010 - 2011. Please double confirm the fitment details before purchasing.

Internal Or External Strainer. Factory Warranty. Best Costumer Service. Drive Type: Electrical.

Guaranteed Fitment Always the correct part. For Yamaha YFZ450RSE 2009 -2024. Fuel Type: Gasoline.

specifications fuepumintak:

  • for models: Yfz450r, Yfz450x
  • for makes: Yamaha
  • for years: 2009-2024
  • brand: Maxpeedingrods
  • mpn: Grez36
  • 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

offer fuepumintak:

  • started: March 13, 2026
  • sold: 0
  • availability: In Stock
  • quantity: 5
  • best offers: True
  • options: Ship-to-home

general fuepumintak:

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

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  • carrier: FedEx
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
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  • rating: 99.3%
  • # reviews: 13088
  • city: Elk Grove Village, Illinois

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for models: yfz450r, yfz450x, for makes: yamaha, for years: 2009-2024, 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,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > fuel pumps sending units, sku: 5259245886504752,
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