Engine Rebuild Kit +.015
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Compatible Applications
| Brand | Application | Engine Type | Application Notes |
|---|---|---|---|
| Mercury | 3 Cylinder 1991–1997 | 2-Stroke Outboard | 2.970" finished bore |
This is a .015" oversize kit
The pistons are .015" larger than standard, for a finished bore of 2.970". The cylinders must be bored and honed to match the pistons before assembly. Have your machine shop measure the bores and confirm the oversize you need before ordering.
What This Kit is Used For
This Pro Marine engine rebuild kit is designed for powerhead rebuilds on Mercury 3 Cylinder 1991–1997 two-stroke outboards, in a .015" oversize configuration. Contact us for the complete contents list before ordering.
Key Features and Benefits
- Engine rebuild kit for Mercury 3 Cylinder 1991–1997
- .015" oversize piston configuration
- Finished bore: 2.970"
Kit Details
- Kit Part Number: 4715K3
- Manufacturer: Pro Marine (Aftermarket)
- Engine Type: 2-stroke, 3-cylinder
- Piston Size: .015" Over
- Finished Bore: 2.970"
- Contents: Contact us for the full parts list
FAQ
What engines does this kit fit?
This kit fits Mercury 3 Cylinder 1991–1997 two-stroke outboards. Confirm your model and serial number before ordering.
Do I need to bore my cylinders?
Yes. The pistons are .015" oversize, so the cylinders must be bored and honed to 2.970". Standard and other oversize kits are also available.
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