Aftermarket Mercury Mariner Water Pump Kit 40-115HP 46-43024A7
46-43024A7
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Mercury / Mariner Water Pump Kit
Aftermarket Complete Kit | 46-43024A7
This aftermarket water-pump repair kit is intended for selected Mercury and Mariner outboards using the 46-43024A7/8M0113799 pump family. It includes the service components and lower housing required for a full pump overhaul, helping restore cooling-water circulation and reduce the risk of overheating.
Key Features
- ✔ Complete Aftermarket Kit: Includes impeller, wear plate, gaskets, seals, drive key and lower housing.
- ✔ Cooling-System Service: Restores worn pump components as a matched assembly.
- ✔ Mercury/Mariner Application: For selected outboards using the 4.25-inch gearcase.
- ✔ Housing Included: Supports a more complete overhaul than an impeller-only kit.
Technical Specs
| SKU / MPN | 46-43024A7 |
| Part Type | Water Pump Repair Kit |
| Housing | Included |
| Primary Power Range | Selected 40-115HP |
| Gearcase Family | 4.25in / 107.95mm |
| Supply Type | Aftermarket |
Compatibility / Fitment Guide
| Make | Model/Application | Notes |
|---|---|---|
| Mercury / Mariner | Selected 40-60HP applications | Confirm gearcase and serial number. |
| Mercury / Mariner | Selected 70-115HP applications | Confirm 46-43024A7/8M0113799 reference. |
| Mercury / Mariner BigFoot | Selected 4.25in gearcase models | Not universal across all BigFoot production. |
OEM Cross Reference
| Mercury / Mariner | 46-43024A7, 43024A4, 43024A5, 43024A6 |
| Mercury / Mariner | 46-8M0113799, 8M0113799, 43026T9 |
| Sierra Marine | 18-3214, 18-3688 |
| GLM | 12094 |
Questions & Answers
Is this a genuine Mercury kit?
No. It is an aftermarket replacement kit.
Does it fit every 40-115HP outboard?
No. Confirm gearcase type, serial number and original kit reference.
Is the housing included?
Yes. The listed kit includes a lower pump housing along with the service components.
How often should the pump be serviced?
Follow the inspection and replacement interval specified in the engine owner's manual.
Note: Install the impeller in the correct direction, use the specified gasket arrangement and confirm strong cooling-water flow after reassembly.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
