Fuel Pump Assembly 75284-08A for Harley-Davidson Motorcycle Softail 2008-2017 Custom 2008-2010 Heritage 2008-2017
This fuel pump is engineered as a direct replacement for the Harley-Davidson Motorcycle Softail 2008-2017 Custom 2008-2010 Heritage 2008-2017. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Fuel Pump Assembly 75284 | 08A for Harley-Davidson Motorcycle Softail 2008-2017 Custom 2008-2010 Heritage 2008-2017 Replacement Part Number: 75284-08A, 7528408A Application:Fit for Harley-Davidson Motorcycle:FLS Softail Slim 2012-2017FLSS Softail Slim S 2016-2017FLST Heritage Softail 2008-2010FLSTC Heritage Softail Classic 2008-2017FLSTF Fat Boy 2008-2017FLSTFB Fat Boy Lo 2010-2017FLSTFBS Fat Boy S 2016-2017FLSTN Softail Deluxe 2008-2017FLSTNSE CVO Softail Deluxe 2014-2015FLSTSB Cross Bones 2008-2011FLSTSE CVO Softail Convertible 2010FLSTSE2 CVO Softail Convertible 2011FLSTSE3 CVO Softail Convertible 2012FXS Blackline 2011-2013FXSB Breakout 2013-2017FXSBSE CVO Breakout 2013-2014FXSE CVO Pro Street Breakout 2016-2017FXST Softail Standard 2008-2015FXSTB Night Train 2008-2009FXSTC Softail Custom 2008-2010FXSTSSE2 Screamin Eagle Softail Springer 2008FXSTSSE3 CVO Softail Springer 2009 |
Replaces OEM Part Numbers
75284-08A • 7528408A • Application • Harley-Davidson • Motorcycle • Softail • 2012-2017FLSS • 2016-2017FLST • Heritage • 2008-2010FLSTC • Classic • 2008-2017FLSTF
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the fuel pump may be the cause:
- Engine cranks but won’t start — The pump may have lost prime or stopped delivering fuel. Check for fuel at the filter outlet before replacing the pump.
- Stalling under load — A weak pump can’t maintain pressure at high demand. The engine runs fine at idle but dies when you put it to work.
- Fuel pressure warning (if equipped) — Modern equipment monitors fuel rail pressure. A low-pressure warning often means the pump is failing.
- Loud whining from fuel system — A failing pump makes a high-pitched whine that gets louder as it warms up. Normal pump noise is a low hum.
- Air in fuel lines — If you see bubbles in the transparent fuel line or the primer bulb won’t stay firm, the pump may be drawing air through a worn seal.
- Excessive return flow — Too much fuel returning to the tank instead of reaching the injectors indicates internal pump wear.
Before You Replace the Pump
Before replacing the pump, check the fuel filter and fuel lines for restrictions. A blocked filter causes the same symptoms as a failing pump on equipment. When installing the new pump, fill it with clean fuel before connecting the lines — this reduces priming time and prevents dry-run damage. After installation, bleed the system fully and check for leaks at all connection points. Replace the fuel filter at the same time as the pump to protect the new unit from debris.
Frequently Asked Questions
Can I cross-reference 75284-08A with 7528408A?
Yes. Both 75284-08A and 7528408A are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
My vehicle is a 2008 model – is it covered?
The compatibility range for this part includes 2008-2017. The 2008 model year falls within this range, but verify the engine code and body type match. Mid-year production changes sometimes mean two vehicles from the same model year use different parts.
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