QFS Mechanical Fuel Pump for 2003-2007 Ski-Doo MX Z 440, Replaces 403901810, Restores OE Performance

★★★★★ 4.2 55 reviews

$30.00
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$30.00
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Free shipping Free 30-day returns

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Product details

Management number 228664062 Release Date 2026/05/31 List Price $12.00 Model Number 228664062
Category
  • HFP-288 is a precision-engineered mechanical fuel pump designed as a direct replacement for OE # 403901810, providing an exact fit for Ski-Doo MX Z 440 snowmobiles spanning 2003-2007
  • Specifically designed for pulse-driven 2-stroke Rotax racing engines, this pump delivers the consistent fuel volume required for high-RPM operation and crisp throttle response in demanding winter conditions
  • Manufactured with high-quality, ethanol-resistant internal diaphragms and cold-weather resilient housing, this pump is built to withstand the unique stresses of snowmobile performance and modern fuel blends
  • When should you replace your fuel pump? If your sled is experiencing hard starting, mid-range bogging, or engine stalling under heavy load, a stretched or worn internal diaphragm is often the culprit; restore factory-spec vacuum pull and fuel flow with this unit
  • Get back on the trails with confidence – Guaranteed – As a US-based small business, we understand the urgency of the winter season and are here to help you get back to your passion. Backed by our lifetime warranty, we stand by our products and our community

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4.2 out of 5
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55 ratings | 23 reviews
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