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Transparent cylindrical fuel pressure regulator with hose fittings

Quantum

Quantum HFP-PR435 Fuel Pressure Regulator

SKU CH-0E3X-MYYEQ

Fuel pressure regulator fits Can-Am Commander, Maverick, Outlander and Renegade models from 2006 to 2020

  • ColorTransparent
  • Fits Can-Am Commander and Commander MAX models from 2011 to 2020
  • Compatible with Can-Am Maverick and Maverick Max across 2013 to 2020
  • Works with Can-Am Outlander 400 through 1000R from 2006 to 2020
  • Supports Can-Am Renegade 500 to 1000R spanning 2007 to 2016
  • Transparent body allows visual inspection of internal operation

Precision Fuel Pressure Regulator

The Quantum HFP-PR435 fuel pressure regulator is built for Can-Am off-road models including Commander, Maverick, Outlander and Renegade families from 2006 through 2020. It replaces the original equipment unit to maintain consistent fuel delivery across the supported engine displacements.

Thermals, Noise and Power Draw

The transparent housing allows visual inspection of fuel condition and internal operation without disassembly. As a purely mechanical component, it draws no electrical power and generates no audible noise during normal engine running.

Sustained Load Behaviour

Under continuous high-rpm operation the regulator holds the factory fuel-pressure specification without drift, preventing lean conditions that can damage pistons on 400, 450, 500, 650, 800, 850 and 1000 cc engines. It is not suited for forced-induction builds that exceed the stock pressure range.

Highlights

  • Fits Can-Am Commander and Commander MAX models from 2011 to 2020
  • Compatible with Can-Am Maverick and Maverick Max across 2013 to 2020
  • Works with Can-Am Outlander 400 through 1000R from 2006 to 2020
  • Supports Can-Am Renegade 500 to 1000R spanning 2007 to 2016
  • Transparent body allows visual inspection of internal operation

Specifications

BrandQUANTUM
ColorTransparent

Questions about this item

How do I install the HFP-PR435 on my Can-Am Outlander 1000 and what step is often missed?

Remove the old regulator from the fuel rail, fit the new unit with its original O-ring, torque the retaining bolts to spec, then prime the pump before starting — skipping the priming step causes hard starts.

What maintenance will the HFP-PR435 need on a Can-Am Maverick 1000 over time?

Inspect the diaphragm and inlet screen at each major service; replace the regulator if pressure drops below spec or if fuel smells appear at the vacuum port.

What limit appears first on the HFP-PR435 during extended high-load running on a Can-Am Commander 1000?

The diaphragm spring fatigues first, letting pressure creep above the set point and leaning the mixture under sustained wide-open throttle.

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