Fuel Pump 403901200 for Ski-Doo 583 670 Formula Grand Touring Summit MXZ 1996-1999
This fuel pump is engineered as a direct replacement for the Ski-Doo 583 670 Formula Grand Touring Summit MXZ 1996-1999. 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 403901200 for Ski | Doo 583 670 Formula Grand Touring Summit MXZ 1996-1999 Replacement Part Number: 403901200 Applications: Fit for Ski-Doo Snowmobiles: 583 Formula 1997, 583 Formula STX 1996, 583 Formula STX LT 1996, 583 Formula Z 1996-1997, 583 Grand Touring 1997, 583 MXZ 1996-1997, 583 Summit 1996-1997, 670 Formula SS 1996, 670 Grand Touring SE 1996, 670 Mach 1 1996, 670 MXZ 1996-1997, 670 MXZ HO 1999, 670 Summit 1996-1997, 670 Summit X 1998-1999 |
Replaces OEM Part Numbers
403901200 • 1996-1999 • 1996-1997 • 1998-1999
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 403901200 with 1996-1999?
Yes. Both 403901200 and 1996-1999 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 1996 model – is it covered?
The compatibility range for this part includes 1996-1999. The 1996 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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