EZAPEX Fuel Pump for Polaris Ranger 400 (2009–2012) & 500 (1999–2008) — Direct OE Replacement, Plug-and-Play

EZAPEX upgraded fuel pump replaces OE numbers 4011545, 4011492, 4010658, 4170020 to restore steady fuel delivery in Polaris Ranger 400 (2009–2012) and Ranger 500 (1999–2008).

If your Polaris Ranger is showing uneven idling, reduced throttle response, or difficulty maintaining speed, a worn fuel pump could be the culprit. This EZAPEX replacement pump is built to match the original equipment specifications while offering tightened tolerances for consistent pressure and flow. The unit is sold as a plug-and-play assembly that connects to the OEM harness so you can swap it in with minimal downtime.

Will this fuel pump fit my Polaris Ranger model?

Yes—this EZAPEX unit is specifically engineered to be compatible with Polaris Ranger 400 model years 2009 through 2012 and Ranger 500 model years 1999 through 2008. It replaces the factory part numbers listed above, so it’s designed as a direct physical and electrical match for those applications.

• Compatible models: Ranger 400 (2009–2012), Ranger 500 (1999–2008)
• Direct replacement for OE numbers: 4011545, 4011492, 4010658, 4170020
• Connects to original wiring harness—no splicing required
• No modifications needed to fit factory mounting points

How does this pump improve engine performance?

The EZAPEX pump delivers a steady fuel pressure and consistent flow rate to the engine, which helps maintain stable combustion across varying loads and RPMs. By restoring proper fuel delivery, you can expect smoother throttle response and reduced hesitation under acceleration.

• Pre-calibrated output for consistent fuel pressure
• Precision components reduce cavitation and vapor lock risk
• Stable flow under typical riding loads and terrain changes

Is installation difficult for a home mechanic?

Installation is designed to be straightforward: the assembly is supplied as a plug-and-play kit that mates to OEM wiring and mounts in the factory location. Basic mechanical skills and standard hand tools are typically all that’s required, and the unit arrives pre-calibrated to eliminate tuning after installation.

• Pre-wired connector matches OEM harness—no cutting or splicing
• Mounting flange and ports align with factory locations
• Instructions and customer support available if needed

What support can I expect after purchase?

EZAPEX stands behind its replacement parts with responsive customer service to walk you through fitment checks, installation questions, or warranty matters. If you encounter any issue, reach out to the support team for troubleshooting or replacement assistance.

• Dedicated after-sales support for fitment and installation
• Prompt responses for warranty or replacement inquiries
• Guidance to confirm OE number compatibility before install

Who is this for: This EZAPEX upgraded fuel pump is ideal for Polaris Ranger owners and mechanics repairing Ranger 400 (2009–2012) or Ranger 500 (1999–2008) units who want a direct-fit OE-replacement that restores reliable fuel delivery without extensive wiring or fabrication. It’s suited for riders needing a dependable, ready-to-install pump to return consistent engine performance during trail, work, or recreational use.