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VST Fuel Pump Filter 15642-88L00
The 15642-88L00 VST Fuel Pump Filter is a Pro Marine replacement filter used inside the Vapor Separator Tank (VST) on select Suzuki 4-stroke EFI outboards. This filter helps remove contaminants before fuel reaches the high-pressure fuel system.
Fitment Overview
This filter is identified by Suzuki OEM part number 15642-88L00 and is used in the VST (Fuel Vapor Separator) assembly across multiple Suzuki EFI engine platforms.
OEM diagram lookup shows this filter is used across both small and midrange Suzuki EFI engines, from DF40 through DF140 models.
Compatibility
| Brand | Model | Engine Type |
|---|---|---|
| Suzuki | DF40A | 4-Stroke EFI |
| Suzuki | DF50A / DF50AV | 4-Stroke EFI |
| Suzuki | DF60A / DF60AV | 4-Stroke EFI |
| Suzuki | DF70A | 4-Stroke EFI |
| Suzuki | DF80A | 4-Stroke EFI |
| Suzuki | DF90A | 4-Stroke EFI |
| Suzuki | DF100A | 4-Stroke EFI |
| Suzuki | DF115A | 4-Stroke EFI |
| Suzuki | DF140A | 4-Stroke EFI |
These engines use a Vapor Separator Tank (VST) to regulate and supply fuel to the EFI system.
Example Model Applications
- Suzuki DF40A, DF50A, and DF60A EFI outboards
- Suzuki DF50AV and DF60AV high-thrust models
- Suzuki DF70A, DF80A, and DF90A models
- Suzuki DF100A, DF115A, and DF140A models
These are common applications. Always verify using your OEM part number or engine diagram.
Fits These Serial Ranges
This VST filter is used across multiple Suzuki engine generations and does not follow a single serial-number break.
Important: Confirm compatibility by matching your existing filter to 15642-88L00.
Part Numbers and Cross References
| Type | Part Number |
|---|---|
| Pro Marine | 15642-88L00 |
| Suzuki OEM | 15642-88L00 |
What This Part Is Used For
This filter is located inside the VST and removes debris and contaminants from the fuel supply before it reaches the high-pressure fuel pump and injectors.
- Filters fuel inside the VST assembly
- Protects fuel pump and injectors
- Maintains proper fuel flow
- Supports efficient EFI operation
A clogged filter can lead to restricted fuel flow, hesitation, or poor engine performance.
System Function and Connections
- System Type: Electronic Fuel Injection (EFI)
- Component Type: VST internal fuel filter
- Location: Inside Vapor Separator Tank (VST)
FAQ
What engines does this filter fit?
It fits Suzuki DF40A through DF140A EFI outboards using this VST system.
Where is this filter located?
It is installed inside the Vapor Separator Tank (VST).
Why is this filter important?
It protects the high-pressure fuel system from contamination.
How do I confirm fitment?
Match your existing part to 15642-88L00 or verify using your engine diagram.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 (continental U.S.).
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Items must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Part Numbers
15642-88L00, Suzuki VST filter, DF40 fuel filter, DF60 VST filter, DF90 fuel filter, DF140 VST filter