Description
TURNING POINT Masterguard Propeller Hub 502 Kit, Evinrude and Johnson, OMC 90-300+HP with a 4.75″ Gearcase
These Turning Point’s Masterguard 502 Series Installation Propeller Hub Kits are suitable for 90-300+HP Engines with a 4.75″ Gearcase.
The hub system enables the end-user to economically carry a spare or different diameter/pitch propeller to suit the days skiing, fishing or cruising activities.
500 SERIES INSTALLATION KITS FEATURES
- Premium corrosion resistant brass splines.
- Eliminate hub system vibration & chatter.
- Reduce gear shock & engine/drive damage.
- Reduce prop replacement cost by up to 50%.
- Lifetime Warranty for Engines Under 200HP.
- Compatible with and upgrades competitors’ hub & prop systems.
- Interchangeable with Mercury Flo-Torq II, Michigan Wheel XHS, Solas Rubex hub kit systems.
NOTE: These are not applicable with Turning Point’s 10, 20 and 200 Hub Kit series.
HUB KITS SPECIFICATIONS
| ENGINE BRAND | SPLINE SHAFT | HORSEPOWER | KIT | SUITS ENGINE | PART NUMBER |
| EVINRUDE & JOHNSON | 15 | V4 with V6 large gearcase: 100HP commercial, 120HP (’85),130HP (’95-’96), 140HP (’85), Pleasure (’95+): 115HP, 130HP H.O. (includes E-TEC H.O.): (25″ shaft) 90, 115, 135, 150, 200, 225, 250HP E-TEC (includes pontoon series – not for E-TEC G2): (25″ Shaft) 90HP, 115HP, 130HP (’09-’10), 135HP to 300HP V6: 135HP to 250HP V8: 250HP to 300HP | 502 | 90-300+HP Engines with a 4.75″ Gearcase | 203502 |
| OMC | 15 | Cobra 800: 3.0 to 7.5L King Cobra: 454, 502 Sea Drive: 2.0 to 4.0L | 502 | 90-300+HP Engines with a 4.75″ Gearcase | 203502 |
*Motors 200HP and above must use series 700 Hub Kits. Failure to use will void warranty.
TWO (2) STEPS TO CHOOSE THE RIGHT PROPELLER HUB KIT & PROPELLER
To find the correct Installation Kit: locate the HP, gearcase size, and prop shaft spline count of the outboard or sterndrive.
- STEP 1: Find the installation kit suitable to your outboard engine drive shaft type listed in the table above. If the type is not listed, kindly check other Turning Point’s hub kits.
- STEP 2: Find and purchase the chosen propeller suitable to the installation kit (see listed propellers below) (NOTE: Propellers must be purchased seperately.)
The following are the suitable propellers to this installation kit:
- Turning Point Aluminium 3 Blade Hustler Propeller LE Models for (90-300+HP)
- 202413 LE-1515 / 15.25 Dia. x 15 Pitch
- 202417 LE-1417 / 14.25 Dia. x 17 Pitch
- 202421 LE-1419 / 14.25 Dia. x 19 Pitch
- 202425 LE-1421 / 14.25 Dia. x 21 Pitch
- 202429 LE-1423 / 14.25 Dia. x 23 Pitch
- Turning Point Aluminium 4 Blade Hustler Propeller LE Models for (90-300+HP)
- 202426 LE-1515-4 / 15 Dia x 15 Pitch
- 202427 LE-1515-4L / 15 Dia x 15 Pitch
- 202430 LE-1417-4 / 14.5 Dia x 17 Pitch
- 202431 LE-1417-4 / 14.5 Dia x 17 Pitch
- 202432 LE-1419-4 / 14 Dia x 19 Pitch
- 202433 LE-1419-4L / 14 Dia x 19 Pitch
- 202434 LE-1421-4 / 14 Dia x 21 Pitch
- 202435 LE-1421-4L / 14 Dia x 21 Pitch
- Turning Point Mach3 Express 3 Blade Stainless Steel Propeller EX Models for (90-300+HP)
- 202813 EX-1417 / 14.25 Dia. x 17 Pitch
- 202815 EX-1419 / 14.25 Dia. x 19 Pitch
- Turning Point Mach3 Express 3 Blade Stainless Steel Propeller OS Series, Large Diameter (90-300+HP)
- 202900 OS-1617 / 15.6 Dia. x 17 Pitch
- 202902 OS-1619 / 15.6 Dia. x 19 Pitch
- Turning Point Mach4 Express 4 Blade Stainless Steel Propeller EX Models (90-300+HP)
- 202850 EX-1515-4 / 15 Dia. x 15 Pitch
- 202852 EX-1417-4 / 14.5 Dia. x 17 Pitch
ABOUT TP’S MASTERGUARD HUBS
- The hubs are engineered to withstand typical wear and tear over time without risk of spinning or failure under normal operational use.
- It is also designed as a innovative one-piece glass with reinforced high-tech, shock absorbing, polymer cushion that increases flexibility and eliminates failures commonly seen in multi-part hub “sleeve and spline” designs, and pressed-in rubber hub systems.
- The high-flow through barrel exhaust system maximises exhaust flow increasing horsepower and top end speed.
- When buying a replacement propeller housing, boaters can save in costing as Turning Point offers an inventory reducing installation kits and prop housings system made to be in full line of propeller applications. The 500 & 700 Series Installation Kits (for 4.25 & 4.75″ gearcases) interchanges with other manufacturers’ propellers.
- With clear and easy to understand directions to make installation easy and convenient.
- The splines are made of premium corrosion resistant brass material.
- The hubs are suitable to upgrade and replace Mercury Flo-Torq II, Michigan Wheel XHS, and Solas Rubex hub kit systems.



