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856542
15400-PFB-004
15400-PFB-014
15400-PJ7-015
15400-PM3-405
15400-ZZ3-003
3BJ076150
3BJ076150M
3R0076150
3R0076150M
3R0076151
3R0076151M
5GH-13440-00-00
5GH-13440-10-00
5GH-13440-30-00
5GH-13440-70-00
5GH-13440-71-00
5GH-13440-72-00
5041144
8M0008397
8M0065103
8M0065104
8M0154776
8M0154778
8M0162829
8M0162830
8M0162831
8M0162832
822626
822626A1
822626A2
822626B12
822626K03
822626K04
822626Q03
822626Q04
822626Q05
822626Q1
822626Q2
822626T1
822626T11
822626T12
822626T2
8226261
851847A02
877768K01
OEM Mercury Outboard Oil Filter
Mercury Oil Filter 8M0123025 For V6, V8, FourStroke, Verado & Pro XS
The Mercury 8M0123025 oil filter is a genuine OEM Mercury replacement oil filter used on many Mercury FourStroke, Verado, Pro XS, and Mercury Racing outboards.
This filter replaces multiple Mercury and Quicksilver part numbers including 8M0176312, 877767K01, 877767Q01, 896546, and 896546T. It is commonly used across V6 and V8 FourStroke engines, L4 Verado models, Pro XS applications, and Racing models such as 150R, 200R, 250R, 300R, 450R, and 500R.
Common Compatible Applications
| Engine Family | Horsepower / Model | Engine Platform | Serial Reference |
|---|---|---|---|
| Mercury FourStroke V6 | 175HP-300HP | 3.4L V6 FourStroke | 2B529482 & Newer |
| Mercury FourStroke V8 | 200HP-300HP | 4.6L V8 FourStroke | 2B529482 & Newer |
| Mercury Pro XS | Select V6 & V8 Pro XS Models | FourStroke Pro XS | Verify by serial number |
| Mercury L4 Verado | 135HP, 150HP, 175HP, 200HP | L4 Supercharged Verado | Verify by original filter number |
| Mercury Racing 150R / 200R | 150R, 200R | 3.4L V6 FourStroke | 3B547096 & Newer |
| Mercury Racing 250R / 300R | 250R, 300R | 4.6L V8 FourStroke | 1E080500 & Newer |
| Mercury Racing 450R | 450R | 4.6L V8 Supercharged FourStroke | 1E083006 & Newer |
| Mercury Racing 500R | 500R | 4.6L V8 Supercharged FourStroke | 1E101365 & Newer |
Mercury has used and superseded this oil filter across multiple engine families, including FourStroke, Verado, Pro XS, and Mercury Racing models.
Always verify fitment by matching your current oil filter number, engine serial number, or OEM reference number before ordering.
Common OEM references include: 8M0123025, 8M0176312, 877767K01, 877767Q01, 896546, and 896546T.
Part Numbers & Cross References
| Brand / Source | Part Number |
|---|---|
| Mercury | 8M0123025 |
| Mercury | 8M0176312 |
| Quicksilver / Mercury | 877767K01 |
| Quicksilver / Mercury | 877767Q01 |
| Mercury | 896546 |
| Mercury | 896546T |
What This Oil Filter is Used For
The Mercury 8M0123025 oil filter is used during routine engine oil changes and scheduled maintenance on compatible Mercury outboards.
This filter helps remove contaminants from engine oil while supporting proper oil flow and pressure through Mercury marine engines.
Genuine Mercury oil filters are designed for marine operating conditions, including high RPM use, long service intervals, corrosion exposure, and demanding outboard applications.
Key Features and Benefits
- Genuine OEM Mercury oil filter
- Fits many Mercury V6 and V8 FourStroke outboards
- Fits select Mercury Verado and Pro XS applications
- Fits Mercury Racing 150R, 200R, 250R, 300R, 450R, and 500R models
- Replaces Mercury 8M0176312
- Replaces Quicksilver 877767K01 and 877767Q01
- Replaces Mercury 896546 and 896546T
- Designed for proper marine oil filtration and flow
- Helps protect internal engine components during operation
- Recommended during scheduled oil change service
Part Details
- Part Number: 8M0123025
- Product Type: Engine Oil Filter
- Brand: Mercury Marine
- Application: Select Mercury FourStroke, Verado, Pro XS, and Racing outboards
- Common Engine Families: V6 FourStroke, V8 FourStroke, L4 Verado, Mercury Racing
- Cross References: 8M0176312, 877767K01, 877767Q01, 896546, 896546T
- Service Use: Engine oil change and routine maintenance
- OEM Mercury Part: Yes
FAQ
What engines does Mercury oil filter 8M0123025 fit?
It fits many Mercury V6 and V8 FourStroke outboards, select Verado and
Pro XS applications, and Mercury Racing models including 150R, 200R,
250R, 300R, 450R, and 500R.
Does this oil filter fit the Mercury 500R?
Yes. This oil filter is used on the Mercury Racing 500R family.
What part numbers does 8M0123025 replace?
It replaces or cross-references to Mercury and Quicksilver numbers
8M0176312, 877767K01, 877767Q01, 896546, and 896546T.
Does this filter fit Mercury Verado engines?
Yes. This filter cross-references with older Mercury / Quicksilver filter
numbers used on select L4 Verado applications. Always verify by serial
number or original filter number.
Is this a genuine Mercury oil filter?
Yes. This is an OEM Mercury Marine oil filter.
When should I replace my oil filter?
Replace the oil filter during scheduled oil change service or according
to your Mercury owner’s manual maintenance schedule.
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.
- Filters must be new, unused, and in original packaging.
- Installed or oil-contaminated filters are not returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0123025, Mercury 8M0123025, Mercury oil filter 8M0123025, Mercury outboard oil filter, Mercury V6 oil filter, Mercury V8 oil filter, Mercury FourStroke oil filter, Mercury Verado oil filter, Mercury Pro XS oil filter, Mercury Racing oil filter, Mercury 150R oil filter, Mercury 200R oil filter, Mercury 250R oil filter, Mercury 300R oil filter, Mercury 450R oil filter, Mercury 500R oil filter, 8M0176312, 877767K01, 877767Q01, 896546, 896546T, Mercury L4 Verado oil filter, Mercury 3.4L V6 oil filter, Mercury 4.6L V8 oil filter, Mercury 500R service filter, Mercury 300R service filter
18-7921
8M0123025
8M0176312
877767K01
877767Q01
896546
896546T
OEM Mercury EFI Oil Pump
Mercury 2.5L / 3.0L EFI Oil Pump Assembly
This OEM Mercury oil pump assembly fits select Mercury and Mariner 150HP-250HP EFI outboards along with compatible 240 EFI SportJet applications.
Mercury part number 8M0185615 supersedes several earlier EFI oil pump assemblies and is used on multiple Mercury 2.5L and 3.0L EFI powerhead platforms.
Compatible Applications
| Horsepower / Model | Engine Family | Engine Type | Application Notes |
|---|---|---|---|
| 150 EFI | Mercury / Mariner 2.5L | EFI 2-Stroke | Select serial-number applications |
| 175 EFI | Mercury / Mariner 2.5L | EFI 2-Stroke | Select EFI powerhead applications |
| 200 EFI | Mercury / Mariner 2.5L | EFI 2-Stroke | Select high-performance EFI models |
| 200 EFI | Mercury / Mariner 3.0L | EFI 2-Stroke | Select 3.0L EFI applications |
| 225 EFI | Mercury / Mariner 3.0L | EFI 2-Stroke | Select offshore and EFI applications |
| 250 EFI | Mercury / Mariner 3.0L | EFI 2-Stroke | Select 3.0L EFI applications |
| 225X EFI Pro Max | Mercury Racing 3.0L | High Performance EFI | Select Pro Max applications |
| SeaPro / Marathon | Mercury 3.0L | Commercial EFI | Select commercial-duty applications |
| 240 EFI / 240 EFI M2 | Mercury SportJet | EFI Jet Drive | Select SportJet powerhead applications |
Always verify your engine serial number before ordering internal engine lubrication components.
OEM Part Numbers & Supersessions
| Type | Part Number |
|---|---|
| Current Mercury OEM Number | 8M0185615 |
| Mercury Supersession | 8M0128081 |
| Mercury Supersession | 8M0101630 |
| Mercury Supersession | 879892T |
| Mercury Supersession | 879892T03 |
| Mercury Supersession | 879892T04 |
| Mercury Supersession | 879892T05 |
What This Oil Pump is Used For
This Mercury EFI oil pump circulates engine oil throughout the powerhead to lubricate crankshaft bearings, rods, pistons, internal rotating assemblies, and other critical engine components.
Proper oil pressure and oil flow are essential for protecting Mercury EFI 2-stroke engines from premature wear and engine damage.
Oil pump wear, contamination, internal scoring, or oil pressure problems can contribute to serious powerhead damage if not repaired promptly.
Oil pumps are commonly replaced during complete engine rebuilds, oil-pressure diagnosis, or major EFI powerhead repair work.
Key Features and Benefits
- OEM Mercury EFI oil pump assembly
- Fits select Mercury and Mariner 2.5L and 3.0L EFI outboards
- Compatible with 240 EFI SportJet applications
- Replaces multiple earlier Mercury oil pump assemblies
- Supports proper engine oil pressure and lubrication
- Critical internal engine lubrication component
- OEM Mercury fit and compatibility
- Common replacement during powerhead rebuild service
Oil Pump Details
- Brand: Mercury Marine
- Part Number: 8M0185615
- OEM Supersessions: 8M0101630, 8M0128081, 879892T, 879892T03, 879892T04, 879892T05
- Applications: Mercury / Mariner EFI 2-Stroke Outboards
- Compatible Engines: 2.5L & 3.0L EFI Platforms
- Compatible Models: EFI, Pro Max, SportJet, SeaPro, Marathon
- System: Engine Lubrication System
- Use: Engine oil circulation and oil pressure supply
FAQ
What engines does this oil pump fit?
This oil pump fits select Mercury and Mariner 150HP-250HP EFI 2-stroke outboards and 240 EFI SportJet models using the listed OEM numbers.
What OEM numbers does this replace?
This pump replaces Mercury part numbers 8M0101630, 8M0128081, 879892T, 879892T03, 879892T04, and 879892T05.
What does an oil pump do?
The oil pump circulates engine oil throughout the engine to lubricate and protect internal moving components.
What are symptoms of a failing oil pump?
Low oil pressure, internal engine noise, warning alarms, or poor lubrication can indicate oil pump problems.
Should engine serial number be verified before ordering?
Yes. Mercury used multiple oil pump variations depending on engine family 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.
- Internal engine lubrication components should be installed only by qualified technicians.
- 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
8M0185615, 8M0128081, 8M0101630, 879892T, 879892T03, 879892T04, 879892T05, Mercury oil pump, Mercury EFI oil pump, Mercury 2.5L oil pump, Mercury 3.0L oil pump, Mercury SportJet oil pump, Mercury Pro Max oil pump, Mercury SeaPro oil pump, Mercury Marathon oil pump, OEM Mercury oil pump
8M0128081
8M0185615
879892T
879892T03
879892T04
879892T05
43453T
41506
43453T
430204
14563
99728
42959A2
42959T