Ultraflex UC81-OBF Hydraulic Cylinder Front Mount 115HP

Ultraflex UC81-OBF Hydraulic Cylinder Front Mount 115HP

Ultraflex
SKU:
JPW18846
$616.64
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Description

Ultraflex UC81-OBF Hydraulic Cylinder is designed for single outboard engines up to 115hp, where the boat speed does not exceed 45mph (40 knots).

Kits fit most engines including Evinrude, Honda, Johnson, Mercury, Mariner, Suzuki, Tohatsu, Nissan, Selva and Yamaha.

Depending on the applications on the outboard engine, the UC81-OBF can be installed port or starboard.

Features:

  • For outboard single engine up to 115 hp
  • 4.5 turns lock to lock, balanced
  • Outboard Front Mount cylinder
  • Zero Feedback
  • Simple Installation.
  • Made in Italy.

UC81-OBF Cylinder Specifications:

  • Volume: 81 cc - 4.9 cu.in
  • Output force: 222kg (489 lbs)
  • Internal diameter: 27.4mm (1.08")
  • Stroke: 186 mm (7.3”)
  • 3/8” (9.5mm) fittings for high pressure flex hose
  • Bleed fittings: DN5 Quick connect

 

Engine Application Guide

Note: These recommendations should be used as a general reference only.

Engine Power Year
Evinrude® E40-E50-E55-E60 2 stroke
E75-E90 2 stroke
E115 2 stroke V4		 2004-today
2004-today
1995-today
Honda® BF40-50-60-75-90 4 stroke
BF115D
BF115A
BF90 V-TEC 4 stroke		 1995-today
1998-2009
2009-today
2008-today
Johnson® BJ60-70 4 stroke 
BJ90-115 4 stroke 
J90-115 V4 2 stroke		 2001-2007
2001-2007
1995-2007
Mercury®
Mariner®		 50 – 75 – 90 2 stroke
115 EFI 2 stroke
75 – 90 – 115 Optimax 2 stroke
40 – 50 – 60 EFI 4 stroke
75 – 80 – 90 EFI 4 stroke
100 – 115 EFI 4 stroke		 1990-2008
1990-2007
2004-today
2004-today
2000-today
2007-today
Suzuki® DF40-50-60-70-80-90 4 stroke
DF100-115 4 stroke*
DF100-115 4 stroke new model		 1998-today
1998-2008
2008-today
Tohatsu®
Nissan®		 40-50-60-70-90 2 stroke
75-115 2 stroke
40-50TLDI 4 stroke
70-90-115 TLDI 4 stroke		 2004-today
2004-today
2004-today
2004-today
Selva® 40XS-50 Madeira 2 stroke
40XS-50 Bull shark 2 stroke
40XS-60 Grey shark 2 stroke
40XS-70 Mako Shark 2 stroke
40XS-60 St.Tropez 2 stroke
80 Portofino/Tigershark 2 stroke
25 Kingfish 4 stroke
40 Aruana 4 stroke
40XS-40XSR-50-60 Dorado EFI 4 stroke
40XSR EFI Murena 4 stroke
80XS-100-100XSR EFI Marlin 4 stroke
115-115XSR EFI Tarpon 4 stroke
115 EFI Narwhal 4 stroke




1995-today




2000-today
Yamaha® 60-70 2 stroke
75C-90 2 stroke
115C 2 stroke
F40G-F70 4 stroke
F30-F40-F60-F75-F80 EFI 4 stroke
F70 4 stroke
F90-F100-F115 EFI 4 stroke
F80-F100 4 stroke
F115
F40D-F50F-F60C EFI 4 stroke		 1984-2008
1998-2008
1990-2008
2010-today
1999-2007
2010-today
199-2007
2000-today
2004-today

*NOTE: Suzuki® engines built from 1998 to 2008 installing UC81-OBF cylinder require optional KIT SU - 41954W.