Gasket Kit, Powerhead
Shipping information
Same-day shipping on orders placed before 11 AM Eastern Time.
Free shipping on orders of $199 and over.
Oils and fluids: an additional $10.99 shipping fee applies to each oil and fluid item.
30-day returns on eligible items
Unused, uninstalled items in original packaging. Special-order items: 20 days, 25% restocking fee.
Compatible Applications
| Brand | Application | Engine Type | Application Notes |
|---|---|---|---|
| Johnson / Evinrude (OMC) | 50hp 2 Cylinder 1971–1975 | 2-Stroke Outboard | Confirm fitment with your model and serial number |
What is Included
| Qty | Included Part | Part Number |
|---|---|---|
| 1 | Gasket, Inner Exhaust Cover | 1218 |
| 1 | Gasket, Outer Exhaust Cover | 1224 |
| 1 | Gasket, Air Box | 1705 |
| 1 | Gasket, Reed Adapter Plate | 1707 |
| 1 | Gasket, Carb Silencer | 1708 |
| 1 | Gasket, Reed Adapter Plate | 1709 |
| 1 | Gasket, Powerhead Base | 1712 |
| 1 | Gasket, Cylinder Head | 18-2958 |
| 1 | Seal, Thermostat | 424 |
| 1 | Gasket, Fuel Pump | 759 |
| 2 | Gasket, Carburetor Base | 953 |
| 1 | Gasket, Water Jacket | 992 |
What This Kit is Used For
This Pro Marine powerhead gasket kit supplies the gaskets and seals needed to reseal the powerhead during a rebuild or major repair on Johnson / Evinrude (OMC) 50hp 2 Cylinder 1971–1975 two-stroke outboards.
Key Features and Benefits
- Powerhead gasket kit for Johnson / Evinrude (OMC) 50hp 2 Cylinder 1971–1975
- 13 pieces across 12 part numbers, listed above
- Includes the cylinder head gasket
- Cross-references 0384959, 0385385, 0388525 and more
- Aftermarket replacement
Kit Details
- Kit Part Number: 1718
- Manufacturer: Pro Marine (Aftermarket)
- Kit Type: Powerhead gasket kit
- Engine Type: 2-Stroke Outboard
- Head Gasket: Included
- Cross Reference: 0384959, 0385385, 0388525, 0390076, 0391322, 0392669, 0393433, 0437806, 0439083, 0777423, 18-4318, 439083, 777423, 9-64113
FAQ
What does this kit fit?
This kit fits Johnson / Evinrude (OMC) 50hp 2 Cylinder 1971–1975 two-stroke outboards. Confirm your model and serial number before ordering.
What part numbers does it replace?
It cross-references 0384959, 0385385, 0388525, 0390076, 0391322, 0392669, 0393433, 0437806, 0439083, 0777423, 18-4318, 439083, 777423, and 9-64113.
Is the head gasket included?
Yes. The cylinder head gasket is included.
Returns & warranty
Most standard items may be returned within 30 days of purchase if unused, uninstalled, complete, and in original packaging. Request a Return Authorization (RMA) before sending anything back. Shipping costs are non-refundable.
Special-order items may be returned within 20 days, subject to a 25% restocking fee.
Warranty claims follow the manufacturer's warranty policy. Contact us and we'll help with the process.