Fuel Petrol Tank Bare Pump for Ducati Motorcycle ST2 ST3 ST4 748 996 SuperSport Monster S2R 1000 800 2002-2011 – Replaces Bosch 43040041A
This fuel pump is engineered as a direct replacement for the Ducati Motorcycle ST2 ST3 ST4 748 996 SuperSport Monster S2R 1000 800 2002-2011 – Replaces Bosch 43040041A. 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 Petrol Tank Bare Pump for Ducati Motorcycle ST2 ST3 ST4 748 996 SuperSport Monster S2R 1000 800 2002 | 2011 – Replaces Bosch 43040041A Replacement Part Number: 430.4.004.1A, 43040041A Application: Fit for Ducati Motorcycle: 748 2002749 2003-2006848 2008-2010916 1994-1998996 1999-2002998 2002-2004999 2003-20061098 2002-2011Diavel 2011GT1000 2005-2010Hypermotard 1100 2008-2011Hypermotard 796 2010-2011Monster 620 2002-2006Monster 695 2007-2008Monster 696 2009-2011Monster 750 2002Monster S2R 1000 2006-2008Monster S2R 800 2006-2007Monster S4R 2004-2007Monster S4RS 2007-2008Multistrada 1000 2005-2006Multistrada 1100 2007-2009Multistrada 1200 2010Multistrada 620 2005-2006Sport 1000 2005 2009Sport 620 2003Sport 750 2002Sport 900 2002ST2 1997-2003ST3 2004-2007ST4 S 2002-2005Streetfighter 2009-2011SuperSport 1000 DS 2003-2005SuperSport 750 2002SuperSport 800 2003-2007SuperSport 900 2002 |
Replaces OEM Part Numbers
430.4.004.1A • 43040041A • Application • Ducati • Motorcycle • 2002749 • 2003-2006848 • 2008-2010916 • 1994-1998996 • 1999-2002998 • 2002-2004999 • 2003-20061098
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 430.4.004.1A with 43040041A?
Yes. Both 430.4.004.1A and 43040041A 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 2002 model – is it covered?
The compatibility range for this part includes 2002-2011. The 2002 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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