Description
TURNING POINT Masterguard Propeller Hub – 506 Kit, Evinrude/Johnson, Suzuki, 40-150HP with a 4.25″ Gearcase
These Turning Point’s Masterguard 506 Propeller Hub Kits are suitable for 40-150 HP Engines with a 4.25″ 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
- Lifetime warranty for engines under 200HP.
- Premium corrosion resistant brass splines.
- Eliminate hub system vibration & chatter.
- Reduce gear shock & engine/drive damage.
- Reduce prop replacement cost by up to 50%.
- Compatible with, and Upgrade Competitors’ Hub & Prop Systems.
- Interchangeable with Mercury Flo-Torq II, Michigan Wheel XHS, Solas Rubex hub kit systems.
- NOTE: Not applicable with Turning Point’s 10, 20 and 200 Hub Kit series.
HUB KIT SPECIFICATIONS
| ENGINE BRAND | SPLINES | SUITS MODEL | KIT | SUITS ENGINES | PART NUMBER |
| EVINRUDE & JOHNSON | 13 SPLINE | 4 STROKE: 60HP, 70HP | 506 | 40-150 HP Engines with a 4.25″ Gearcase | 203506 |
| SUZUKI | 13 SPLINE | DT 2 STROKE (’89+): 75 to 140HP DF 4 STROKE (’98-’09): 60HP, 70HP | 506 | 40-150 HP Engines with a 4.25″ Gearcase | 203506 |
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 engine drive shaft type listed in the table above. If the type is not listed, kindly check other turning point 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.)
- Turning Point Hustler Aluminium 3 Blade Propeller LE Models for (40-150HP)
- 202335 LE1/LE2-1411 / 14 Dia. x 11 Pitch
- 202337 LE1/LE2-1413 / 14 Dia. x 13 Pitch
- 202321 LE1/LE2-1315 / 13.75 Dia. x 15 Pitch
- 202322 LE1/LE2-1317 / 13.25 Dia. x 17 Pitch
- 202329 LE1/LE2-1319 / 13.25 Dia. x 19 Pitch
- 202333 LE1/LE2-1321 / 13.25 Dia. x 21 Pitch
- Turning Point Hustler Aluminium 4 Blade Propeller LE Models for (40-150HP)
- 202339 LE1/LE2-1413-4 / 14 Dia x 13 Pitch
- 202340 LE1/LE2-1315-4 / 13.5 Dia x 15 Pitch
- 202342 LE1/LE2-1317-4 / 13.25 Dia x 17 Pitch
- 202344 LE1/LE2-1319-4 / 13 Dia x 19 Pitch
- 202346 LE1/LE2-1321-4 / 13 Dia x 21 Pitch
- Turning Point Mach3 Express 3 Blade Stainless Steel Propeller EX Models for (40-150HP)
- 202715 EX1/EX2-1315 / 13.75 Dia. x 15 Pitch
- 202717 EX1/EX2-1315 / 13.75 Dia. x 15 Pitch
- 202719 EX1/EX2-1319 / 13.25 Dia. x 19 Pitch
- Turning Point Mach4 Express 4 Blade Stainless Steel Propeller EX1/EX2 Models for (40-150HP)
- 202768 EX1/EX2-1317-4 / 13.25 Dia. x 17 Pitch
- 202770 EX1/EX2-1319-4 / 13 Dia. x 19 Pitch
- 202780 EX1/EX2-1319-4L / 13 Dia. x 19 Pitch
- 202781 EX1/EX2-1321-4 / 13 Dia. x 21 Pitch
- 202782 EX1/EX2-1321-4L / 13 Dia. x 21 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.
- 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.


