OEM Quicksilver 99157T2 Upper Water Pump Kit for Mercury 8–25hp Outboards
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Description
Description
Quicksilver 99157T2 is an OEM upper water pump repair kit for selected Mercury 8–25hp outboards. Applications include both FourStroke and two-stroke models; horsepower alone is not enough to select the kit.
Manufacturer-listed applications
| Engine | Serial-number range |
|---|---|
| 8hp FourStroke | 0P086824–0P400999 |
| 9.9hp 323cc BigFoot FourStroke, USA | 0G760300–0T979999 |
| 9.9hp 323cc BigFoot FourStroke, Belgium | 0P075166–0P325499 |
| 15hp BigFoot FourStroke, USA | 0G590000–1B727495 |
| 20hp two-stroke | 0P325500 and up |
| 25hp two-stroke | 1B000001 and up |
| 15hp 323cc BigFoot FourStroke, Belgium | 9973100 and up |
Included parts
The manufacturer lists a pump housing assembly, gaskets, O-rings, plates, impeller, key, water-tube guide sleeve, and gear-lube fill and vent screw seals.
Confirm the complete model, serial number and gearcase configuration in the engine parts diagram before ordering. Standard and BigFoot gearcases can use different pump kits.


