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0387143
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19210-ZW9-A31
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Fits Yamaha 25-115HP & Mercury EFI Outboards
Designed for small to mid-range EFI outboard engines. The 35430P Fuel Filter Strainer is an OEM-style replacement used in Yamaha and Mercury 4-stroke EFI fuel systems. It helps filter debris before fuel reaches injectors and other critical components.
Compatibility
This fuel filter strainer fits select Yamaha 25-115HP EFI outboards and equivalent Mercury 4-stroke EFI models. It is commonly installed within the fuel system or VST assembly.
Application Chart
| Brand | Engine Model | Horsepower | Engine Type | Component |
|---|---|---|---|---|
| Yamaha | F25 / F30 | 25-30 HP | 4-Stroke EFI | Fuel System Strainer |
| Yamaha | F40 / F50 / F60 | 40-60 HP | 4-Stroke EFI | Fuel System Strainer |
| Yamaha | F70 / F75 / F90 | 70-90 HP | 4-Stroke EFI | Fuel System Strainer |
| Yamaha | F115 (select models) | 115 HP | 4-Stroke EFI | Fuel System Strainer |
| Mercury | 4-Stroke EFI Outboards | 25-115 HP | EFI | Fuel System Strainer |
Always confirm compatibility using your engine serial number and existing part number before ordering.
Part Numbers & Cross References
| Reference Type | Part Number |
|---|---|
| Part Number | 35430P |
| Cross Reference # | 6C5-24251-00-00 |
| Cross Reference # | 6C5-24251-01-00 |
| Cross Reference # | 892758001 |
| Cross Reference # | 18-79983 |
| Cross Reference # | 1-31-6C524251 |
Alternate Part Options
This fuel filter strainer is also available under alternate part numbers and brands.
- Fuel Filter Strainer 1-31-6C524251 (Pro Marine) – Same fitment and application, Pro Marine branded version.
What This Part Is Used For
This fuel filter strainer is used to capture debris and contaminants within the fuel system before fuel reaches sensitive components like injectors and pumps.
Replacing the strainer during routine maintenance helps maintain proper fuel flow, improve engine reliability, and prevent fuel system issues.
Frequently Asked Questions
What engines does this fit?
This strainer fits Yamaha 25-115HP EFI outboards and equivalent Mercury 4-stroke EFI models.
Where is this filter located?
It is typically located within the fuel system or VST assembly.
Is this the same as 6C5-24251?
Yes. This part replaces Yamaha OEM part numbers 6C5-24251-00-00 and 6C5-24251-01-00.
When should it be replaced?
It should be inspected and replaced during routine maintenance or when fuel contamination is present.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer or technician? We offer dealer pricing for qualified businesses.
Shipping Policy
- Free shipping on orders over $100 (continental U.S.)
- Ships via UPS, USPS, and FedEx
- 5:30 PM EST daily cutoff
- Typical delivery 15 business days
30-Day Return Policy
- Returns within 30 days
- Items must be unused and in original packaging
Contact Us
Phone: 941-721-3000
Searchable Part Numbers
Part Number: 35430P
Cross Reference #: 6C5-24251-00-00, 6C5-24251-01-00, 892758001, 18-79983, 1-31-6C524251
Common Searches: Yamaha fuel strainer 6C5, Mercury EFI fuel filter, 25-115hp fuel filter, outboard fuel system strainer
18-79983
35430
6C5-24251-00-00
6C5-24251-01-00
892758001
21545138
21608511
23306461
24333571
3594444
3860210
3861355
28100
3850813
3852384
3860842
39383
39383T
393831
9-72403
912213
6P2-82310-01-00
6P2-82310-02-00
6P2-82310-03-00
EMP Thermostat Assembly
Aftermarket Yamaha 4.2L V6 Thermostat
This EMP thermostat assembly is an aftermarket replacement for Yamaha OEM part number 6CE-12411-00-00 and Mercury cross reference 8M6012799.
The thermostat regulates engine cooling system temperature to help maintain proper engine operating temperature, fuel efficiency, corrosion protection, and reliable engine performance.
Compatible Applications
| Engine Range | Engine Type | System | Application Notes |
|---|---|---|---|
| Yamaha F225 / LF225 | 4.2L FourStroke V6 | Cooling System | Select models using thermostat 6CE-12411-00-00 |
| Yamaha F250 / LF250 | 4.2L FourStroke V6 | Cooling System | Select offshore and standard rotation applications |
| Yamaha F300 / LF300 | 4.2L FourStroke V6 | Cooling System | Used in compatible offshore cooling systems |
| Yamaha VF250 | V MAX SHO 4.2L | Cooling System | Select SHO cooling system applications |
Mercury OEM number 8M6012799 cross references this Yamaha thermostat for compatible Mercury-branded Yamaha powerhead applications.
Always verify your model number, serial number, and cooling system diagram before ordering thermostats and cooling system components.
OEM Part Numbers & Cross References
| Brand / Type | Part Number |
|---|---|
| EMP | 6CE-12411E |
| Replaces Yamaha OEM | 6CE-12411-00-00 |
| Replaces Mercury OEM | 8M6012799 |
| Alternate Search Format | 6CE124110000 |
OEM and Pro Marine Alternatives
What This Thermostat is Used For
This thermostat is used in compatible Yamaha and Mercury FourStroke cooling systems to regulate engine operating temperature.
The thermostat controls coolant flow through the engine to help the engine warm up properly and maintain consistent operating temperature.
A faulty thermostat may contribute to overheating, improper engine temperature, poor fuel efficiency, or excessive engine wear.
Replacing worn thermostats during cooling system maintenance helps maintain reliable engine performance and cooling system operation.
Key Features and Benefits
- EMP aftermarket thermostat assembly
- Replaces Yamaha thermostat 6CE-12411-00-00
- Fits select Yamaha F225, F250, F300, LF-series, and VF250 models
- Designed for Yamaha 4.2L V6 cooling systems
- Helps maintain proper engine operating temperature
- Supports cooling system performance and engine efficiency
- Aftermarket alternative to OEM Yamaha thermostat
Thermostat Details
- Brand: EMP
- Part Type: Thermostat Assembly
- EMP Part Number: 6CE-12411E
- Replaces OEM: Yamaha 6CE-12411-00-00
- Mercury Cross Reference: 8M6012799
- Application: Yamaha 4.2L V6 Cooling Systems
- System: Cooling System
- Use: Engine temperature regulation
- Quantity Sold: Each
FAQ
What does EMP 6CE-12411E replace?
This thermostat replaces Yamaha OEM thermostat 6CE-12411-00-00 and Mercury thermostat 8M6012799.
What engines does this thermostat fit?
This thermostat fits select Yamaha F225, F250, F300, LF-series, and VF250 4.2L V6 outboards.
What does this thermostat do?
It regulates engine cooling system temperature and coolant flow.
Can a bad thermostat cause overheating?
Yes. A faulty thermostat may restrict coolant flow or prevent proper engine temperature regulation.
Is this an OEM Yamaha thermostat?
No. This is an EMP aftermarket replacement thermostat.
Are OEM and Pro Marine versions available?
Yes. OEM Yamaha and Pro Marine replacement versions are also available.
Should I verify fitment before ordering?
Yes. Yamaha used multiple thermostat configurations depending on model and production range.
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.
- Cooling system components should be installed only after confirming correct fitment.
- 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 Terms
6CE-12411E, 6CE-12411-00-00, 8M6012799, EMP thermostat, Yamaha thermostat, Yamaha 4.2 thermostat, Yamaha F225 thermostat, Yamaha F250 thermostat, Yamaha F300 thermostat, Yamaha LF250 thermostat, Yamaha LF300 thermostat, Yamaha VF250 thermostat, Mercury thermostat, Mercury 8M6012799, offshore thermostat, cooling system thermostat, FourStroke thermostat
6CE-12411-00-00
8M6012799
25700-90J00
25700-90J01
5033798
25700-92J00
5033922
769712
87867
9-74110