This listing is for a new 5-inch Outboard Extension Kit manufactured by Bay Manufacturing for select Johnson & Evinrude 35–60 HP outboard motors. Each kit adds 5 inches to your motor and is engineered for long-term durability and reliable performance.
Some newer spacer housings may arrive painted black, while others are unpainted with a clean sandblasted finish. Finish may vary. Each kit includes a 1-year manufacturer warranty.
⚠ Important: Your motor must match all listed specifications to ensure proper fitment.
Product Features
- Adds 5 inches to outboard motor length
- Designed for Johnson & Evinrude 35–60 HP engines
- Stainless steel shafts and studs for corrosion resistance
- Spacer housings cast from the same alloy series used in original motors
- Complete conversion kit with all required hardware
- Manufactured by Bay Manufacturing
Fitment Summary Table
| Horsepower | Year(s) |
|---|---|
| 35 / 40 | 1986–1988 |
| 48 | 1988 |
| 50 | 1981–1986, 1988 |
| 55 | 1981 |
| 60 | 1981–1985 |
Kit Specifications
- Extension Length: 5 inches
- Paint Color: Unpainted (paintable) or black (finish may vary)
- Manufacturer: Bay Manufacturing
- Kit Number: 514
- Horsepower Range: 35–60 HP
Parts Included
- (1) 5″ Housing
- (1) Exhaust Stack
- (1) Plastic Tube
- (1) 5″ Driveshaft
- (1) 5″ Shift Shaft
- (1) 5″ Water Tube
- (5) Studs and Nuts
- (1) Socket Screw
- (1) Tube
Returns & Warranty
- 1-Year Manufacturer Warranty
- Not eligible for return for any reason other than a valid warranty claim
Shipping Information
Additional shipping fees apply for Alaska, Hawaii, U.S. Territories, and International orders.
International shipping is calculated after checkout. Customers will receive an email and a PayPal money request for any additional shipping charges.
(Some items are excluded from international shipping.)
Customer Support
For questions or to confirm compatibility, please email customerservice@marinepartswarehouse.com .
Please include your engine model or serial number to help confirm proper fitment before ordering.
