Engine Rebuild Kit .030 Over
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Compatible Applications
| Brand | Application | Engine Type | Application Notes |
|---|---|---|---|
| Johnson / Evinrude (OMC) | 3 Cylinder 50–70hp 1987-Up | 2-Stroke Outboard | 3.187" standard bore |
What is Included
| Qty | Included Part | Part Number |
|---|---|---|
| 3 | ProV Piston Kit .030 | 7230V |
| 3 | Wrist Pin Bearing w/ Washers | WP13-1 |
| 3 | Caged Rod Bearing | 344 |
| 6 | Rod Bolt | RB5000 |
| 1 | Upper Main Bearing | 900 |
| 2 | Center Main Bearing Kit | 433 |
| 1 | Lower Main Ball Bearing | 206 |
| 1 | Crankshaft Seal Kit | 1732-2 |
| 1 | Powerhead Gasket Kit | 4321 |
This is a .030" oversize kit
The pistons are .030" larger than standard. 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 supplies the pistons, bearings, seals, and gaskets needed to rebuild the powerhead on Johnson / Evinrude (OMC) 3 Cylinder 50–70hp 1987-Up two-stroke outboards, in a .030" oversize configuration.
Key Features and Benefits
- Engine rebuild kit for Johnson / Evinrude (OMC) 3 Cylinder 50–70hp 1987-Up
- Includes 3 ProV .030" oversize pistons
- Includes wrist pin, rod, and main bearings plus new rod bolts
- Includes crankshaft seals and powerhead gasket kit
Kit Details
- Kit Part Number: 7230K
- Manufacturer: Pro Marine (Aftermarket)
- Engine Type: 2-stroke, 3-cylinder
- Piston Size: .030" Over
- Not Included: Crankcase sealant and needle bearing assembly grease
FAQ
What engines does this kit fit?
This kit fits Johnson / Evinrude (OMC) 3 Cylinder 50–70hp 1987-Up two-stroke outboards. Confirm your model and serial number before ordering.
Do I need to bore my cylinders?
Yes. The pistons are .030" oversize, so the cylinders must be bored and honed to match. Standard and other oversize kits are also available.
Is crankcase sealant included?
No. Crankcase sealant and needle bearing assembly grease are sold separately.
Shipping information
Use this text to share information about your product.
Returns & warranty
Use this text to share information about your product.