Mercury 14.3x21 Stainless Steel Propeller 3-Blade 19-Tooth - Front view
Mercury BRAVO Ⅲ Dual Props 14.3×21 Stainless Steel Propeller Replacement 3 Blade 19 Tooth Rear Outboard Propeller

$500.00

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High-performance propellers for Yamaha, Mercury & Suzuki Built for speed, durability, and smooth handling

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Mercury 14.3x21 Stainless Steel Propeller 3-Blade 19-Tooth - Front view
Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Side view
Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Back view
Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Hub detail
Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Blade detail
Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Package
Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Package
  1. Mercury 14.3x21 Stainless Steel Propeller 3-Blade 19-Tooth - Front view
  2. Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Side view
  3. Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Back view
  4. Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Hub detail
  5. Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Blade detail
  6. Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Package
  7. Mercury 15.9x21 Stainless Steel Propeller 4-Blade 19-Tooth - Package

Mercury BRAVO Ⅲ Dual Props 14.3×21 Stainless Steel Propeller Replacement 3 Blade 19 Tooth Rear Outboard Propeller

$500.00

SKU fitment summary: Mercury 14.3 x 21 Stainless Steel 3-blade rear propeller for Mercury outboard applications. Confirm 19 Tooth, gearcase size, and matched rotation before ordering.

  • Pitch note: High pitch is intended for lighter loads or installations that can reach the recommended WOT RPM range.
  • Material note: Stainless steel construction supports stiffness, corrosion resistance, and performance-focused replacement use.

Aftermarket Part – Not Genuine OEM. Built as an OEM-compatible replacement option for dealers, repair shops, and service inventory.

SKU: MB3R-143-21 Categories: ,
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Fitment: Mercury Fits all Bravo Ⅲ Stern drives Propellers (19 Tooth Spline / Thru-Hub Exhaust)

Compatible Mercury Outboard Engines
 

** STAINLESS STEEL – 3 & 4 Blade

3 & 4 blade Solid Hub

 
Blades (B)
Diameter (D)
Pitch (P)
Rotation (F/R)
Part No.
OEM Part No.
4
15.9
21
F
MB3F-159-21
/
3
14.3
21
R
MB3R-143-21
/

 

Weight 8 kg
Dimensions 40.6 × 37 × 22.2 cm

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