Outdrives and Accessories - Bravo Gears & Shafts

1" Propshaft Replacement Kit
Your Price:
$489.99

1" Propshaft Replacement Kit

527-410

1" Propshaft Replacement Kit

Fits standard Bravo drives


1:26 XR Lower Ratio Gears
Your Price:
$869.99

1:26 XR Lower Ratio Gears

527-84088

1:26 XR Lower Ratio Gears

These forged XR Lower Gears allow you to have a 1.50 upper XR gears and make your drive to a 1:35 set or 1:26 ratio over all. Bearing and seal kits not included. All drive parts have no warranty.


1:35 XR Lower Ratio Gears
Your Price:
$929.99

1:35 XR Lower Ratio Gears

527-84087

1:35 XR Lower Ratio Gears

These forged XR Lower Gears allow you to have a 1.50 upper XR gears and make your drive to a 1:35 set or 1:26 ratio over all. Bearing and seal kits not included. All drive parts have no warranty.


1:50 XR Lower Ratio Gears
Your Price:
$699.99

1:50 XR Lower Ratio Gears

527-84089

1:50 XR Lower Ratio Gears

These forged XR Lower Gears allow you to have a 1.50 upper XR gears and make your drive to a 1:35 set or 1:26 ratio over all. Bearing and seal kits not included. All drive parts have no warranty.


1-1/4" Propshaft Conversion Kit
Your Price:
$849.99

1-1/4" Propshaft Conversion Kit

527-400

1-1/4" Propshaft Conversion Kit

TIRED OF BREAKING 1” PROP SHAFTS? CHANGE TO THE BIG SHAFT FOR THE RIGHT PRICE! This conversion kit has all the parts that you will need to change your Bravo One, 1” prop shaft to a 1-1/4” prop shaft using you gear set! You don’t need to buy a new gear set! In most cases you can install this kit without removing the drive. This kit comes complete with conversion shaft & carrier kit.

Install Order:

  1. LOAD RING 
  2. .105 SPACER 
  3. O-RING
  4. LOAD CARRIER 
  5. LOCK TAB 
  6. CARRIER NUT  

2in Short Vert Shaft XR
Your Price:
$575.99

2" Shorter Vertical Shaft for XR - Mercury #840979T1

421-01-3257

2" Shorter Vertical Shaft for XR
Replaces 840979T1

Includes Bearing unlike factory Mercury part.

HD Bravo Output Shaft Mercury #939064
Your Price:
$1,099.99

HD Bravo Output Shaft Mercury #939064

221-939064

This is a direct replacement for the flanged shaft inside the bell housing for a driveline setup with a Bravo drive. They are made from 4340 chromoly and actually weigh 7.7 ounces heavier than the stock ones even though they are exactly the same dimensions. Made in the USA.


Heavy Duty Down Shaft - 2" Shorter
Your Price:
$525.99

Heavy Duty Down Shaft - 2" Shorter

421-01-3267

This shaft is cross drilled to create it's own internal central-fed lubrication system Better oiling promotes longer, more reliable duty cycle A must on high performance applications. This model is 2" Shorter.

XR Upper Bearing Kit
Your Price:
$550.99

XR Upper Bearing Kit

525-100

XR Upper Bearing Kit

This is a complete upper bearing kit for Mercury XR and XZ upper units


Bravo Replacement Brass Shift Ring
Your Price:
$139.99

Bravo Replacement Brass Shift Ring

527-3019

  • Replaces all Bravo and B-Max shift rings that have left hand threads.
  • *Note: This shift ring will not replace early style press on rings. 
  • GearMUST have left hand fine threads.
  • *This part is not available from Mercury.


Gear Set (19/16) Mercruiser 43-840898A3
Your Price:
$2,027.70

Gear Set (19/16) Mercruiser 43-840898A3

525-43-840898A3

Gear Set (19/16) Mercruiser 43-840898A3

Supersedes: 43-849348A3

Supercedes: 43-849348A3


Mercury XZ Bravo Gears Kit 1:36 Ratio
Your Price:
$2,099.99

This Part has options, please click the button below to order.

Mercury XZ Bravo Gears Upgrade Kit 1:36 Ratio

525-3110T1 + Option(s)

Mercury XZ Bravo Gears Upgrade Kit 1:36 Ratio

You can now upgrade your standard Bravo upper to the NewXZ Gear Set from Mercury. This kit will come with all the bearings,seals, new clutch, shift fork, XZ gears. Correct shims are required and are an option if needed. Before you orderthis we need to know what shim is stamped on your case. Removerear cover to see your stamp on the case. Any questions please callon our techs to help you locate it. Please review the ordering instructions to make sure you get the right shims with your kit.


Mercury XZ Bravo Gears Kit 1:50 Ratio
Your Price:
$2,059.99

This Part has options, please click the button below to order.

Mercury XZ Bravo Gears Upgrade Kit 1:50 Ratio

525-3109T1 + Option(s)

Mercury XZ Bravo Gears Upgrade Kit 1:50 Ratio

You can now upgrade your standard Bravo upper to the NewXZ Gear Set from Mercury. This kit will come with all the bearings,seals, new clutch, shift fork, XZ gears. Correct shims are required and are an option if needed. Before you order this we need to know what shim is stamped on your case. Remove rear cover to see your stamp on the case. Any questions please call on our techs to help you locate it. Please review the ordering instructions to make sure you get the right shims with your kit.


1-1/4" Bravo XR Replacement Prop Shaft
Your Price:
$799.99

1-1/4" Bravo XR Replacement Prop Shaft

525-840377T

1-1/4" Bravo XR Replacement Prop Shaft


1-Piece Aerospace Alloy Prop Shaft
Your Price:
$399.99

1-Piece Aerospace Alloy Prop Shaft

421-BRV-125

1-Piece Aerospace Alloy Prop Shaft

Heavy Duty Down Shaft
Your Price:
$459.99

Heavy Duty Down Shaft

421-BRV-120

This shaft is cross drilled to create it's own internal central-fed lubrication system Better oiling promotes longer, more reliable duty cycle A must on high performance applications.

Upper Gear Shaft
Your Price:
$499.99

Upper Gear Shaft

421-01-3599

Upper Gear Shaft

Upgraded Upper Gear Shaft, this shaft is more forgiving thanthe stock harden shafts to allow less twist and breaks.  Makesa great upgrade to any Bravo / XR / XZ drives.


Factory Mercury Hi Performance XR Lower Conversion Kit
Your Price:
$1,599.99

Factory Mercury Hi Performance XR Lower Conversion Kit

525-84037K

Factory Mercury Hi Performance XR Lower Conversion Kit

This is a factory Mercury hi performance kit that includes 1-1/4 prop shaft, billet carrier, XR 1.50 gears, all seals & shim, and a new XR prop hub kit. All drive parts have no warranty/


Bravo Drive Lower Seal Kit
Your Price:
$89.99

Bravo Drive Lower Seal Kit

525-76868A2

Bravo Drive Lower Seal Kit


High RPM Upper Bearing Kit
Your Price:
$799.99

High RPM Upper Bearing Kit

527-5000

High RPM Upper Bearing Kit

Here is a complete upper Bravo bearing kit. These bearings are an upgrade over your stock bearings. They have a higher RPM rating, which allows cooler oil temperature and better drive life.