4699157T2 Mercury MerCruiser Water Pump Kit | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Water Pump Repair Kit - Part Number: 46-99157T2

A genuine Quicksilver water pump repair kit for selected Mercury and Mariner 8HP to 25HP outboard applications. This kit services the lower-unit water pump assembly on selected 2-stroke and 4-stroke outboards where 46-99157T2 is specified.

⚙️ Key Features

• Genuine Quicksilver OEM water pump repair kit

• Correct Mercury part number 46-99157T2

• Replaces earlier Mercury 46-99157A02 and 85098A2 references

• Used on selected 8HP - 25HP Mercury / Mariner outboard applications

• Matching impeller reference 47-8508910 used in related service applications

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 46-99157T2 → Supersedes 46-99157A02

• 46-99157T2 → Supersedes 85098A2

• 99157A2 earlier OEM reference

OEM / Related Numbers:

• 46-99157T2

• 99157T2

• 4699157T2

• 46-99157A02

• 99157A02

• 99157A2

• 85098A2

• 47-8508910

Aftermarket / Verified Equivalents:

• Recmar: REC46-99157T2

• HJumbo: MHJB-99157

• Outboard Spares: OSWK991

🚤 Compatibility

Commonly used on:

• Mercury / Mariner 8HP - 25HP lower-unit water pump applications

Typically suits:

• Engine models:

• Mercury 8HP Carb Bodensee 4-Stroke International - serial 0P086824 to 0P400999

• Mercury 9.9HP Carb 323cc 4-Stroke, USA - serial 0G760300 to 1B226999

• Mercury 9.9HP Carb 323cc 4-Stroke, USA BigFoot - serial 0G760300 to 0T979999

• Mercury 9.9HP Carb 323cc 4-Stroke, Belgium - serial 0P075166 to 0P400999

• Mercury 9.9HP Carb 323cc 4-Stroke, Belgium BigFoot - serial 0P075166 to 0P325499

• Mercury 13.5HP Carb 4-Stroke International - serial 0P134638 to 0P400999

• Mercury 13.5HP Carb 4-Stroke International - serial 0P401000 and up

• Mercury 15HP 4-Stroke - serial 0G760300 to 1B226999

• Mercury 15HP 4-Stroke - serial 0P075166 to 0P400999

• Mercury 15HP 4-Stroke - serial 1B227000 to 1B727495

• Mercury 15HP 4-Stroke - serial 0P401000 and up

• Mercury 15HP BigFoot 4-Stroke, USA - serial 0G590000 to 1B727495

• Mercury 15HP BigFoot 4-Stroke, Belgium - serial 9973100 and up

• Mercury 15HP Marathon XD 2-Stroke - serial 0P017000 to 0P325499

• Mercury 15HP Sea Pro XD 2-Stroke - serial 0P017000 to 0P325499

• Mercury 18HP / 18XD, Australian-built 2-Stroke, 1980-1983 - serial 8071973 and up

• Mercury 18HP / 18XD, Belgium-built 2-Stroke, 1980-1985 - serial 9308306 and up

• Mercury 20HP 2-Stroke - serial 0P017000 to 0P325499

• Mercury 20HP 2-cylinder 2-Stroke - serial 0G760300 to 0T979999

• Mercury 20HP 2-cylinder 2-Stroke - serial 0P325500 and up

• Mercury 25HP / 25XD, Australian-built 2-Stroke, 1980-1983 - serial 8073158 and up

• Mercury 25HP 2-Stroke - serial 1B000001 and up

• Mercury 25HP 2-Stroke - serial 0P325500 and up

• HP Range: 8HP - 25HP

• Engine Type: Mercury / Mariner small outboard, selected 2-stroke and 4-stroke applications

• System Type: Lower-unit water pump repair kit

🔌 Function

The water pump repair kit renews the service components that move cooling water from the lower unit through the engine cooling passages.

Common signs of failure:

• Weak tell-tale water flow

• Overheating at idle or cruising speed

• Cracked or hardened impeller vanes

• Worn pump housing or sealing surfaces

• Water pressure loss after lower-unit service

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging