OVERVIEW
This fuel pressure regulator restores precise electronic fuel injection delivery by maintaining consistent rail pressure for Harley-Davidson EFI engines. Designed as a direct OEM-style replacement, it installs cleanly into Softail platforms without requiring custom fabrication or aftermarket calibration.
ENGINEERING & PERFORMANCE
Constructed to factory tolerances, this component ensures stable fuel flow across all operating temperatures and load conditions. The sealed internal mechanism eliminates vapor lock and pressure drop caused by worn OEM units, restoring quick starts, steady idle, and predictable throttle response. Built to withstand extreme heat cycling and chassis vibration, the regulator provides a durable service life equivalent to stock specifications.
KEY FEATURES
- Exact cross-reference for Harley-OEM part number 27408-01
- Maintains consistent fuel injection pressure under variable loads
- Restores smooth airflow and eliminates hesitation during acceleration
- Direct bolt-in replacement for affected EFI models
- Sealed design resists heat degradation and road vibration
- Sold individually with confirmed interchange compatibility
- Calibrated for seamless integration with stock fuel pump circuits
TECHNICAL SPECIFICATIONS
- Part Name: Fuel Pressure Regulator
- Part Type: Electrical / Fuel System
- OEM Replace Number: 27408-01
- Supported Years: 2001–2017
- Compatible Harley Trims: Touring, Softail, V‑Rod
FITMENT
- Harley Touring (2002–2007)
- Harley Softail (2001–2007)
- Harley V‑Rod (2002–2017)
WHY HARLEY RIDERS CHOOSE THIS
Riders select this regulator when stock units fail or leak, causing erratic fuel delivery and compromised ride quality. Because it mirrors the original mounting configuration and pressure ratings, installation removes complex troubleshooting and returns the fuel system to factory baseline performance. The straightforward bolt-on design and proven durability make it a reliable choice for restoring long-distance comfort and throttle precision on affected Harley platforms.
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2009-2017 |
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2007-2017 |
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Night Rod Special VRSCDX |
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2007-2010 |
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2007 |
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2007 |
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2007 |
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2007 |
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2007 |
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2006-2008 |
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2006-2007 |
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2006 |
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2005-2007 |
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Softail Springer Classic EFI FLSTSCI |
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2005-2007 |
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Softail Deluxe EFI FLSTNI |
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2005 |
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15th Anniversary Fat Boy FLSTF |
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2004-2007 |
Harley-Davidson |
Road King Custom EFI FLHRS |
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2004-2005 |
Harley-Davidson |
V-Rod VRSCB |
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2003-2007 |
Harley-Davidson |
Electra Glide Standard EFI FLHTI |
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2002-2007 |
Harley-Davidson |
Electra Glide Classic EFI FLHTCI |
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2002-2007 |
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Road Glide EFI FLTR |
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2002-2007 |
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Softail Fat Boy EFI FLSTFI |
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2002-2006 |
Harley-Davidson |
Road King Classic EFI FLHRC |
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2002-2006 |
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V-Rod VRSCA |
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2001-2007 |
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Softail Standard EFI FXSTI |
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2001-2007 |
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Softail Night Train EFI FXSTBI |
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2001-2007 |
Harley-Davidson |
Softail Heritage Classic EFI FLSTCI |
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2001-2007 |
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Softail Deuce EFI FXSTDI |
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2001-2006 |
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Softail Springer EFI FXSTSI |
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2001-2003 |
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Softail Heritage Springer EFI FLSTSI |