Mercury service kits

300-hour service kit for Mercury 40, 50 and 60 EFI engines (4-cylinder). This service kit includes everything needed for a basic 300-hour service, including an impeller. Just add oil.

The set includes:
* Impeller with seal
* Thermostat
* Spark plug
* Wedge anodes
* Anode plate
* Fuel filter
* Oil filters and more

OEM number: 8M0113483

The kit is specifically designed for the following Mercury four-stroke engines:
35 HP EFI Injector 4 Cylinder [1C453840 and newer]
40 hp EFI 4-cylinder [1C453840 and later]
40 HP EFI Injector, 4 Cylinders [1C453840 and newer]
40 HP EFI SeaPro 4-Cylinder [1C453840 and later]
50 hp EFI 4-cylinder [1C453840 and later]
60 hp EFI 4-cylinder [1C453840 and later]
60 HP EFI SeaPro 4-Cylinder [1C453840 and later]

300-hour service kit for Mercury 75, 80, 90, 100 and 115 EFI engines with 1.7L engine block (see serial number). This service kit includes everything needed for a basic 300-hour service, including an impeller. Just add oil.

The set includes:
* Impeller with seals
* Thermostat
* Wedge anodes
* Anode plate
* Fuel filter
* Oil filter
* Spark plug
* Alternator belt
* Oil plug seals

OEM number: 8M0097857

The kit is specifically designed for the following Mercury four-stroke engines:
75 HP EFI (1B366823 – 2B094995)
80 HP EFI (1B366823 – 2B094995)
80 HP EFI (0P459572 – 2B094995)
90 HP EFI (1B366823 – 2B094995)
100 hp EFI (1B366823 – 2B094995)
100 hp EFI (0P459572 – 2B094995)
115 hp EFI (1B366823 – 2B094995)

Mercury 300-hour service kit for newer Mercury EFI 4-stroke outboards with 2.1-liter engine block. The kit contains the essential service parts required for a 300-hour extended service interval, including the water pump impeller. Engine oil is required for the service in addition to the kit.

Regular scheduled maintenance helps maintain reliable engine operation, cooling, and performance. Check compatibility by engine model and serial number.

Maintenance kit contents

• Impeller and seals
• Thermostat
• Wedge anodes
• Anode plate
• Fuel filter
• Oil filter
• Spark plugs
• Oil plug gaskets

Compatibility

Fits the following Mercury four-stroke engines from serial number 2B095049:

• Mercury 65 HP EFI Jet
• Mercury 75 HP EFI
• Mercury 75 HP EFI SeaPro
• Mercury 80 HP EFI
• Mercury 80 HP EFI Jet
• Mercury 90 HP EFI
• Mercury 90 HP EFI SeaPro
• Mercury 100 HP EFI
• Mercury 115 HP EFI
• Mercury 115 HP EFI SeaPro

Specifications

• Product type 300 hour service kit
• Engine type Mercury EFI four-stroke
• Engine block 2.1 l
• From serial number 2B095049 onwards
• OEM number 8M0097855
• Engine oil is not included in the set.

Mercury 300-Hour Service Kit for newer Mercury 105 EFI Jet, 135 EFI and 150 EFI four-stroke outboards. The kit contains the essential service parts needed for a 300-hour extended service, including the water pump impeller and alternator belt. The kit also requires engine oil for service.

Regular scheduled maintenance helps maintain reliable engine operation, cooling, and performance. Check compatibility by engine model and serial number.

Maintenance kit contents

• Impeller and seals
• Thermostat
• Wedge anodes
• Anode plates
• Fuel filter
• Oil filter
• Spark plugs
• Alternator belt
• Oil plug gaskets

Compatibility

• Mercury 105 HP EFI Jet from serial number 3B672358
• Mercury 135 HP EFI from serial number 2B131942
• Mercury 150 HP EFI from serial number 1B905505
• Mercury 150 HP EFI SeaPro from serial number 2B139139

Specifications

• Product type 300 hour service kit
• Engine type Mercury EFI four-stroke
• OEM number 8M0094233
• Engine oil is not included in the set.

Mercury 300-Hour Service Kit for Mercury Verado 135-200 hp four-cylinder outboards. The kit contains the essential service parts needed for an extended 300-hour service interval, including a water pump repair kit, filters, spark plugs, thermostat kit, drive belt and anode kit. In addition to the kit, engine oil is required for service.

Regular scheduled maintenance helps maintain reliable engine operation, cooling, and performance. Check compatibility by engine model and serial number.

Maintenance kit contents

• Oil filter
• Low pressure fuel filter
• High pressure fuel filter
• Oil plug gaskets
• Spark plugs
• Thermostat set
• Water pump repair kit with impeller
• Drive belt
• Anode set

Compatibility

• Mercury 135 HP EFI Verado 4 CYL Serial Numbers 1B517159 - 2B576734
• Mercury 135 HP EFI Verado 4 CYL Serial Numbers 0P514869 - 0P593020
• Mercury 150 HP EFI Verado 4 CYL Serial Numbers 1B517159 - 2B576734
• Mercury 150 HP EFI Verado 4 CYL Serial Numbers 0P514869 - 0P593020
• Mercury 175 HP EFI Verado 4 CYL Serial Numbers 1B517159 - 2B576734
• Mercury 175 HP EFI Verado 4 CYL Serial Numbers 0P514869 - 0P593020
• Mercury 200 HP Verado 4 CYL Serial Numbers 1B517159 - 2B576734
• Mercury 200 HP Verado 4 CYL Serial Numbers 0P514869 - 0P593020

Specifications

• Product type 300 hour service kit
• Engine series Mercury Verado
• Engine type four-cylinder
• Power class 135–200 hp
• OEM number 8M0130835
• Engine oil is not included in the set.

Mercury 300-Hour Service Kit for older 6-cylinder Mercury Verado 200-300 hp outboards. The kit contains the essential service parts required for an extended 300-hour service interval, including a water pump impeller kit, fuel filters, spark plugs, thermostat kit, alternator belt and anodes. The kit also requires engine oil for service.

Regular scheduled maintenance helps maintain reliable engine operation, cooling, and performance. Check compatibility by engine model and serial number.

Maintenance kit contents

• Oil filter
• Low pressure fuel filter
• High pressure fuel filter
• 2 transmission oil drain plug seals
• 6 spark plugs
• Thermostat set
• Water pump impeller kit
• Alternator belt
• Anodes

Compatibility

Fits the following earlier production six-cylinder Mercury Verado outboards up to serial number 2B144122:

• Mercury 200 HP Verado 6 CYL
• Mercury 225 HP Verado 6 CYL
• Mercury 250 HP Verado 6 CYL
• Mercury 275 HP Verado 6 CYL
• Mercury 300 HP Verado 6 CYL

Specifications

• Product type 300 hour service kit
• Engine series Mercury Verado
• Engine type six-cylinder
• Power class 200–300 hp
• Serial number up to 2B144122
• OEM number 8M0097859
• Engine oil is not included in the set.

Mercury 300-Hour Service Kit for newer Mercury Verado 200-300 hp six-cylinder outboards. The kit includes essential service parts for an extended 300-hour service interval, including water pump impeller kit, fuel filters, spark plugs, thermostat kit, alternator belt and anodes. Engine oil is also required for service.

Regular scheduled maintenance helps maintain reliable engine operation, cooling, and performance. Always check compatibility by engine model and serial number.

Maintenance kit contents

• Oil filter
• Low pressure fuel filter
• High pressure fuel filter
• 2 transmission oil drain plug seals
• 6 spark plugs
• Thermostat set
• Water pump impeller kit
• Alternator belt
• Anodes

Compatibility

Fits the following six-cylinder Mercury Verado outboards:

• Mercury 200 HP Verado 6 CYL Serial Numbers 2B144123 - 2B578935
• Mercury 225 HP Verado 6 CYL Serial Numbers 2B144123 - 2B578935
• Mercury 250 HP Verado 6 CYL Serial Numbers 2B144123 - 2B578935
• Mercury 275 HP Verado 6 CYL Serial Numbers 2B144123 - 2B578935
• Mercury 300 HP Verado 6 CYL Serial Numbers 2B144123 - 2B578935

Specifications

• Product type 300 hour service kit
• Engine series Mercury Verado
• Engine type six-cylinder
• Power class 200–300 hp
• Serial numbers 2B144123–2B578935
• OEM number 8M0133617
• Engine oil is not included in the set.

Mercury 300-Hour Service Kit for 3.4L V6 4-Stroke Outboards. The kit contains the essential service parts needed for an extended 300-hour service, including a water pump repair kit, spark plugs, thermostat, alternator belt and anode kit. The kit also requires engine oil for service.

Regular scheduled maintenance helps maintain reliable engine operation, cooling, and performance. Always check compatibility by engine model and serial number.

Maintenance kit contents

• Oil filter
• Oil plug gaskets
• Spark plugs
• Thermostat
• Alternator belt
• Water pump repair kit with impeller
• Anode set

Compatibility

• Mercury 150R HP 3.4L V6 from serial number 3B547096
• Mercury 175 HP 3.4L V6 from serial number 2B529482
• Mercury 175 HP 3.4L V6 Pro XS from serial number 2B529482
• Mercury 200 HP 3.4L V6 from serial number 2B529482
• Mercury 200 HP 3.4L V6 SeaPro from serial number 2B529482
• Mercury 200R HP 3.4L V6 from serial number 3B547096
• Mercury 225 HP 3.4L V6 from serial number 2B529482

Specifications

• Product type 300 hour service kit
• Engine series Mercury V6
• Engine displacement 3.4 l
• Power class 150R–225 hp
• OEM number 8M0149930
• Engine oil is not included in the set.

Mercury 300-Hour Service Kit for 4.6L V8 Mercury Verado and Racing outboards. The kit contains the essential service parts required for an extended 300-hour service interval, including water pump impeller, filters, spark plugs, drive belt, thermostat and anodes. Engine oil is also required for service.

Regular scheduled maintenance helps maintain reliable engine operation, cooling, and performance. Always check compatibility by engine model and serial number.

Maintenance kit contents

• Oil plug gaskets
• Anodes
• Oil filter
• Fuel filter
• Water pump impeller
• Spark plugs
• Drive belt
• Thermostat

Compatibility

• Mercury 250 HP 4.6L V8 Verado from serial number 2B529482
• Mercury 250R HP 4.6L V8 Racing from serial number 1E080500
• Mercury 300 HP 4.6L V8 Verado from serial number 2B529482
• Mercury 300 HP 4.6L V8 Verado SeaPro from serial number 2B529482
• Mercury 300R HP 4.6L V8 Racing from serial number 1E080500
• Mercury 300R HP 4.6L V8 AMS Racing from serial number 1E081459

Specifications

• Product type 300 hour service kit
• Engine series Mercury Verado V8 and Racing V8
• Engine displacement 4.6 l
• Power class 250–300 hp
• OEM number 8M0149932
• Engine oil is not included in the set.

Service kit Mercury V6 & V8

Optimize the performance of your Mercury 175-300 HP V6 (3.4L) and V8 (4.6L) four-stroke outboards with the Mercury 100-Hour Service Kit .

This comprehensive service kit is designed to make maintenance easy and efficient. The kit includes everything you need for a 100-hour service interval. With oil plug seals, a fuel filter and an oil filter, all the essential parts are within easy reach to keep your outboard in top condition.

The service kit is manufactured to Mercury Marine's strict quality standards , ensuring high-quality, reliable components that are precisely matched to your engine.

Contents:

• Oil plug seals

• Fuel filter

• Oil filter

OEM number: 8M0149929

Fits the following engines (according to serial number):

150 HP

• 150 HP 3.4L V6: 3B547096 ?

175 HP

• 175 HP 3.4L V6 Pro XS: 2B529482 ?

200 HP

• 200 HP 3.4L V6: 2B529482 ?

• 200 HP 3.4L V6: 3B547096 ?

225 HP

• 225 HP 3.4L V6: 2B529482 ?

• 225 HP 4.6L V8 SeaPro: 2B529482 ?

250 HP

• 250 HP 4.6L V8: 2B529482 ?

• 250 HP 4.6L V8 SeaPro: 2B529482 ?

• 250 HP 4.6L V8 Pro XS: 2B529482 ?

• 250 HP 4.6L V8 Verado: 2B529482 ?

• 250R HP 4.6L V8 Racing: 1E080500 ?

300 HP

• 300 HP 3.4L V6 SeaPro: 2B529482 ?

• 300 HP 4.6L V8: 2B529482 ?

• 300 HP 4.6L V8 SeaPro: 2B529482 ?

• 300 HP 4.6L V8 Pro XS: 2B529482 ?

• 300 HP 4.6L V8 Verado: 2B529482 ?

• 300 HP 4.6L V8 Verado SeaPro: 2B529482 ?

• 300R HP 4.6L V8 Racing: 1E080500 ?

300 HP AMS

• 300 HP 4.6L V8 AMS Racing: 1E081459 ?

Service kit Mercury 75–115 EFI 1.7L

Mercury Original 100-Hour Service Kit for 75-115 EFI (1.7L) engines.
The kit contains the parts needed for basic maintenance.

Contents:

• Oil filter

• Fuel filter

• Oil plug gasket

OEM number: 8M0097856

Fits the following engines (according to serial number):

• 75 HP EFI: 1B366823 – 2B094995

• 80 HP EFI: 1B366823 – 2B094995

• 80 HP EFI: 0P459572 – 2B094995

• 90 HP EFI: 1B366823 – 2B094995

• 100 HP EFI: 1B366823 – 2B094995

• 100 HP EFI: 0P459572 – 2B094995

• 115 HP EFI: 1B366823 – 2B094995

Service kit Mercury L6 Verado

Mercury's original 100-hour service kit for Verado L6 engines.
The kit contains the parts needed for basic maintenance.

Contents:

• Oil filter

• Fuel filter

• Oil plug seals

OEM number: 8M0097858

Fits the following engines (according to serial number):

• 200 HP Verado 6-cyl.: serial numbers up to 2B144122

• 225 HP Verado 6-cyl.: serial numbers up to 2B144122

• 250 HP Verado 6-cyl.: serial numbers up to 2B144122

• 275 HP Verado 6-cyl.: serial numbers up to 2B144122

• 300 HP Verado 6-cyl.: serial numbers up to 2B144122

Service kit Mercury Verado L6

Mercury's original 100-hour service kit for Verado L6 engines.

The set includes:

• Fuel filter

• Oil filter

• Oil plug seals

OEM number: 8M0120657

Fits the following engines (according to serial number):

• 200 HP Verado 6-cyl.: 2B144123 – 2B578935

• 225 HP Verado 6-cyl.: 2B144123 – 2B578935

• 250 HP Verado 6-cyl.: 2B144123 – 2B578935

• 275 HP Verado 6-cyl.: 2B144123 – 2B578935

• 300 HP Verado 6-cyl.: 2B144123 – 2B578935

• 350 HP 2.6L L6 Verado: 2B141617 – 3B342962

• 350 HP 2.6L L6 Pro Verado: 2B141124 – 3B342962

• 400 HP 2.6L L6 Verado: 2B168256 – 3B342962

• 400R HP 2.6L L6 Racing: 2B141124 – 3B342962

Impeller Repair Kit Mercury EFI, Verado & Optimax

Mercury's original water pump repair kit with impeller . The kit contains all the parts needed to rebuild the engine's water pump.

Contents:

• Impeller

• Base plate

• Wedge

• Packing

The impeller should be replaced regularly according to the engine manual. The impeller wears out with use and can dry out over time. A worn impeller or leaking water pump can prevent the engine from cooling properly, which can lead to overheating.

The impeller alone is available under the spare part number 82051 .

OEM number: 8M0100527
Previous OEM numbers: 8M0100526, 43026K06, 43026T5

Fits the following engines and drives (according to serial number):

ALPHA ONE (GEN II)

• 1991–1995: OD469859–OF679999

• 1996–1997: OF680000–OK999999

• 1998 : OL100040 -

Outboard motors:

30 HP

• 30 HP Carb 3-cyl.: OP153500 – OP400999

• 30 HP Carb 3-cyl.: 0T409000 – 1B226999

• 30 HP Carb 3-cyl.: 0G760300 – OT408999

• 30 HP Carb 3-cyl.: 0P017000 – OP153499

40 HP

• 40 HP Carb 3-cyl.: 0P153500 – OP400999

• 40 HP Carb: 0G760300 – OT408999

• 40 HP EFI 4-cyl.: 1C000001 – 1C050251

• 40 HP EFI Jet 4 cyl.: 1C051324 – 1C453839

50 HP

• 50 HP EFI 4-cyl.: 1C000001 – 1C050251

• 50 HP EFI 4-cyl.: 1C050252 – 1C453839

60 HP

• 60 HP EFI 4-cyl.: 1C000001 – 1C050251

• 60 HP EFI 4-cyl.: 1C050252 – 1C453839

75 HP

• 75 HP EFI: 1B172291 – 1B366822

• 75 HP 3-cyl. (1.5L): 0T980000 – 1B226999

• 75 HP 3-cyl. (1.5L): 1B227000 – 1B417701

80 HP

• 80 HP Jet 3 cyl. (1.5L): 1B586067 – 1B736885

90 HP

• 90 HP EFI: 1B172291 – 1B366822

• 90 HP 3-cyl. (1.5L): 0T801000 – 1B226999

100 HP

• 100 HP EFI: 1B227000 – 1B366822

115 HP

• 115 HP EFI: 1B227000 – 1B736885

135 HP

• 135 HP EFI Verado 4-cyl.: 1B381712 – 1B517158

150 HP

• 150 HP EFI Verado 4-cyl.: 1B381712 – 1B517158

175 HP

• 175 HP EFI Verado 4-cyl.: 1B381712 – 1B517158

200–300 HP Verado (6-cyl.)

• 200 / 225 / 250 / 275 / 300 HP: 1B517434 – 2B144122

350 HP

• 350 HP SCi Verado: 1B716557 – 2B143542

400 HP

• 400 HP 2.6L L6 Verado: 2B618256 – 3B342962

450 HP

• 450R HP 4.6L V8 Racing: 1E083006 – 1E099720

Service kit Mercury 40–60 EFI

Mercury Original 100 Hour Service Kit for 40-60 EFI (4-cylinder) engines.
The kit includes all necessary parts for basic maintenance.

Contents:

• Oil filter

• High and low pressure fuel filter

• Oil plug gasket

OEM number: 8M0090558

Fits the following engines (according to serial number):

• 35 HP EFI Jet (4-cyl.): 1C453840 >

• 40 HP EFI (4-cyl.): 1C453840 >

• 40 HP EFI Jet (4-cyl.): 1C453840 >

• 40 HP EFI SeaPro (4-cyl.): 1C453840 >

• 50 HP EFI (4-cyl.): 1C453840 >

• 60 HP EFI (4-cyl.): 1C453840 >

• 60 HP EFI SeaPro (4-cyl.): 1C453840 >

Service kit Mercury 75–115 EFI 2.1L

Mercury Original 100-Hour Service Kit for 75-115 EFI (2.1L) Engines.
The kit includes the parts needed for basic maintenance.

Contents:

• Oil filter

• Fuel filter

• Oil plug gasket

OEM number: 8M0097854

Fits the following engines (according to serial number):

• 75 HP EFI: 2B095049 ?

• 75 HP EFI SeaPro: 2B095049 ?

• 80 HP EFI: 2B095049 ?

• 90 HP EFI: 2B095049 ?

• 90 HP EFI SeaPro: 2B095049 ?

• 100 HP EFI: 2B095049 ?

• 115 HP EFI: 2B095049 ?

• 115 HP EFI SeaPro: 2B095049 ?

• 65 HP EFI Jet: 2B095049 ?

• 80 HP EFI Jet: 2B095049 ?

Service kit Mercury 150 EFI 3.0L

Mercury's original 100-hour service kit for 135 and 150 EFI (3.0L) engines.
The kit includes all necessary parts for basic maintenance.

Contents:

• Oil filter

• High-pressure fuel filter

• Low pressure fuel filter

• Oil plug gasket

OEM number: 8M0094232

Fits the following engines (according to serial number):

• 150 HP EFI: 1B905505 ?

• 150 HP EFI SeaPro: 2B131939 ?

• 135 HP EFI: 2B131942 ?

• 105 HP EFI Jet: 3B672358 ?