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PROTECH Up To 300HP Outboard Steering Kit

# 623-PROTECH
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Protech Hydraulic Helm Steering, for application up to 300HP. Available with Standard or Tilt Helm

Larger horsepower applications require a more robust steering cylinder. The Uflex Protech cylinder is designed for single, dual and triple engine applications up to 300 hp per engine. Featuring heavy duty seals, 304 electro-polished link assemblies, and a carbon steel piston, it is built for the most demanding applications.

This kit includes Hydraulic Ram, Hydraulic Helm and 2 Quarts of Oil. Steering Wheel, Hose and fittings are sold separately!

See Application Guide on Additonal Info Tab to make sure you order the correct cylinder.
Option: Part Number: Price: Order:
OBF/1 Cylinder 623-PROTECH11
MSRP: $2,064.99
Your Price: $1,754.99
 You Save: 15% off MSRP!
NOTE: This Item is currently out of stock. Expected Ship Date: (Contact Us via email for current availability)
You may place an order for this part but it will not ship until available. Any other items on your order will also not ship until this part is available. Please call us for more information.
I Understand this item is out of stock and my order will not ship until it is available. (Please Check Box)
OBF/1 Cylinder, Tilt Helm 623-PROTECH11T
MSRP: $2,425.99
Your Price: $2,061.99
 You Save: 15% off MSRP!
NOTE: This Item is currently out of stock. Expected Ship Date: (Contact Us via email for current availability)
You may place an order for this part but it will not ship until available. Any other items on your order will also not ship until this part is available. Please call us for more information.
I Understand this item is out of stock and my order will not ship until it is available. (Please Check Box)
OBF/2 Cylinder 623-PROTECH21
MSRP: $2,064.99
Your Price: $1,754.99
 You Save: 15% off MSRP!
NOTE: This Item is currently out of stock. Expected Ship Date: (Contact Us via email for current availability)
You may place an order for this part but it will not ship until available. Any other items on your order will also not ship until this part is available. Please call us for more information.
I Understand this item is out of stock and my order will not ship until it is available. (Please Check Box)
OBF/2 Cylinder, Tilt Helm 623-PROTECH21T
MSRP: $2,425.99
Your Price: $2,061.99
 You Save: 15% off MSRP!
NOTE: This Item is currently out of stock. Expected Ship Date: (Contact Us via email for current availability)
You may place an order for this part but it will not ship until available. Any other items on your order will also not ship until this part is available. Please call us for more information.
I Understand this item is out of stock and my order will not ship until it is available. (Please Check Box)
OBF/3 Cylinder 623-PROTECH31
MSRP: $2,064.99
Your Price: $1,754.99
 You Save: 15% off MSRP!
NOTE: This Item is currently out of stock. Expected Ship Date: (Contact Us via email for current availability)
You may place an order for this part but it will not ship until available. Any other items on your order will also not ship until this part is available. Please call us for more information.
I Understand this item is out of stock and my order will not ship until it is available. (Please Check Box)
OBF/3 Cylinder, Tilt Helm 623-PROTECH31T
MSRP: $2,425.99
Your Price: $2,061.99
 You Save: 15% off MSRP!
NOTE: This Item is currently out of stock. Expected Ship Date: (Contact Us via email for current availability)
You may place an order for this part but it will not ship until available. Any other items on your order will also not ship until this part is available. Please call us for more information.
I Understand this item is out of stock and my order will not ship until it is available. (Please Check Box)
Additonal Info On This Product:
Engine Model Year Cylinder P. No. Packaged
Mercury®
Mariner®		 75-90-115-125 Optimax 2 Stroke
135-150-175 Optimax 2 Stroke
200-225-250 Optimax 2 Stroke
Racing 300 Optimax 2 Stroke
100-115 EFI 4 Stroke
115-125-150 EFI 2 Stroke
225-250 EFI 2 Stroke
250 Saltwater EFI 4 Stroke
135 Verado L4 4 Stroke
150-175-200 Verado L4 4 Stroke		 2004-to date
1999-to date
1999-to date
1999-2011
2007-to date
1990-2007
2000-2007
2007-2011
2004-2006
2004-to date		 UC128-OBF/3
UC128-OBF/1
UC128-OBF/1
UC128-OBF/1
UC128-OBF/1
UC128-OBF/1
UC128-OBF/1
UC128-OBF/1
UC128-OBF/1
UC128-OBF/1
 39967 T
39423 Z
39423 Z
39423 Z
39423 Z
39423 Z
39423 Z
39423 Z
39423 Z
39423 Z
 Protech 3
Protech 1
Protech 1
Protech 1
Protech 1
Protech 1
Protech 1
Protech 1
Protech 1
Protech 1
Evinrude® E75-E90 2 Stroke
E115-E130-E135 2 Stroke V4
E150-E175-E200 2 Stroke V6
E200 HO- E225-E250 2 Stroke V6
E250 HO- E300 2 Stroke V6		 2004-to date
1995-to date
1995-to date
1995-to date

 UC128-OBF/1
UC128-OBF/1
UC128-OBF/1
UC128-OBF/1
UC128-OBF/1		 39966 R
39966 R
39966 R
39966 R
39966 R		 Protech 2
Protech 2
Protech 2
Protech 2
Protech 2
Yamaha® 75C-90 2 Stroke
115C-130B 2 Stroke
150F-200F-250G 2 Stroke
150 HPDI VMAX 2 Stroke
175-200-225-250-300 HPDI VMAX St.
F70 4 Stroke
F90-F100-F115-F150 EFI 4 Stroke
F200-F225-F250 4 Stroke
F115-F150
F200-F225-F250-F300 4 Stroke
F350 4 Stroke		 1998-2008
1990-2008
1996-2007
2000-2008
2000-2008
2010-to date
1999-2007
2002-2007
2004-to date
2006-to date
2008-to date		 UC128/OBF/2
UC128-OBF/2
UC128-OBF/2
UC128-OBF/2
UC128-OBF/2
UC128P-OBF/1
UC128-OBF/1
UC128-OBF/2
UC128-OBF/1
UC128-OBF/2
see UC128-SVS		 39966 R
39966 R
39966 R
39966 R
39966 R
40106 U
39423 Z
39966 R
39423 Z
39966 R
SilverSteer		 Protech 2
Protech 2
Protech 2
Protech 2
Protech 2
–
Protech 1
Protech 2
Protech 1
Protech 2
–
Honda® BF75-90 4 Stroke
BF115D
BF115A
BF130A
BF135-150 4 Stroke
BF90-BF150 V-TEC 4 Stroke
BF175-200-225 4 Stroke		 1995-to date
1998-2009
2009-to date
1998-2005
2005-to date
2008-to date
2001-to date		 UC128-OBF/1
UC128-OBF/3
UC128-OBF/1
UC128-OBF/3
UC128-OBF/1
UC128-OBF/1
UC128-OBF/1		 39423 Z
39967 T
39423 Z
39966 T
39423 Z
39423 Z
39423 Z		 Protech 1
Protech 3
Protech 1
Protech 3
Protech 1
Protech 1
Protech 1
Suzuki® DF70-80-90 4 Stroke
DF100-115-140 4 Stroke*
DF100-115-140 4 Stroke New Model
DF150-175 4 Stroke
DF200-DF225-DF250-DF300		 1998-to date
1998-2008
2008-to date
2006-to date

 UC128-OBF/2
UC128-OBF/1*
UC128-OBF/1
UC128-OBF/1
UC128-OBF/2		 39966 R
39423 Z
39423 Z
39423 Z
39966 R		 Protech 2
Protech 1
Protech 1
Protech 1
Protech 2
Tohatsu® 115-120-140 2 Stroke
70-90-115 TLDI 4 Stroke		 2004-to date
2004-to date		 UC128-OBF/2
UC128-OBF/1		 39966 R
39423 Z		 Protech 2
Protech 1
Selva® 80 Portofino/Tigershark 2 Stroke
150 White Shark 2 Stroke
100EFI Marlin - 115 EFI Narwhal-
150EFI Killer Whale 4 Stroke		 1995-to date

2001-2007
2000-to date		 UC128-OBF/1

UC128-OBF/2
UC128-OBF/1		 39423 Z

39966 R
39423 Z		 Protech 1

Protech 2
Protech 1
Johnson® BJ90-115-140 4 Stroke
J90-115 V4 2 Stroke
J150-175 V6 2 Stroke
J200-225 V6 4 Stroke		 2001-2007
1995-2007
1995-2007
2004-2007		 UC128-OBF/1
UC128-OBF/2
UC128-OBF/2
UC128-OBF/2		 39423 Z
39966 R
39966 R
39966 R		 Protech 1
Protech 2
Protech 2
Protech 2
* Note:
Suzuki® engines built from 1998 to 2008 installing UC128-OBF/1 cylinder require optional KIT SU - 41954W.
For higher horsepower applications, high performance SilverSteer™ cylinder is recommended.
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