For use with outboard engines up to 300HP, the UC128-OBF cylinder is simple to install and fits almost every 2 and 4 stroke outboard engine in the market.
Available in different versions depending on the applications on the outboard engines.
For use with outboard engines up to 300HP, the UC128-OBF cylinder is simple to install and fits almost every 2 and 4 stroke outboard engine in the market.
For dual engines, it is necessary to order a standard UC128-OBF cylinder (link arm on the starboard side of the cylinder) and a Port UC128-OBF cylinder (link arm on the port side of the cylinder).
Available in different versions depending on the applications on the outboard engines.
Product Features:
| Volume | 12cc (7.3cu in) |
|---|---|
| Output Force | 450kg |
| Inside Diameter | 35mm |
| Stroke | 185mm (7.28") |
| Fittings | 9.5mm (3/8") |
| Bleed Fittings | DN5 Quick Connect |
| Splashwell Dimension Requirements | |||
|---|---|---|---|
| No. Of Engines | A (mm) | B (mm) | C (mm) |
| 1 | 560 | 152 | 152 |
| 2 * | 1110 | 152 | 152 |
*Note: For twin engine applications, the minimum distance between the two engine centers is 650mm
Note: These recommendations should be used as a general reference only.
| SKU | Kit | Cylinder |
|---|---|---|
| 1260112 | 1 | UC128-OBF/1 |
| 1260115 | 2 | UC128-OBF/2 |
| 1260118 | 3 | UC128-OBF/3 |
*NOTE: Suzuki® engines built from 1998 to 2008 installing 1 UC128-OBF/1 cylinder require optional KIT SU - 41954W.
| Engine | Power | Year | Kit |
|---|---|---|---|
| Mercury® Mariner® |
115-125-150 EFI 2S | 1990-2007 | 1 |
| 225-250 EFI 2S | 2000-2007 | 1 | |
| 75-90-115 OPTIMAX | 2004-to date | 3 | |
| 135-150-175 OPTIMAX | 1999-to date | 1 | |
| 200-225-250 OPTIMAX | 1999-to date | 1 | |
| RACING 300 OPTIMAX | 1999-2011 | 1 | |
| 100-115 EFI 4T | 2007-to date | 1 | |
| 250 SALTWATER EFI 4S | 2007-2011 | 1 | |
| 135-150-175-200 VERADO L4 | 2004-to date | 1 | |
| FOURSTROKE 175-200 V6 | 2018-to date | 1 | |
| FOURSTROKE 225-300 V8 | 2018-to date | 1 | |
| Evinrude® | E75-E90 2S | 2004-to date | 2 |
| E115-E130-E135 2S V4 | 1995-to date | 2 | |
| E150-E175-E200-E225-E250-E300 2S V6 | 1995-to date | 2 | |
| Yamaha® | 115C-130B 2S | 1990-2008 | 2 |
| 75C-90 2S | 1998-2008 | 2 | |
| 115C-130B 2S | 1990-2008 | 2 | |
| 150F-200F-250G 2S | 1996-2007 | 2 | |
| 150 HPDI VMAX 2S | 2000-2008 | 2 | |
| 175-200-225-250-300 HPDI VMAX 2S | 2000-2008 | 2 | |
| F115-F150 EFI 4S | 1999-2007 | 1 | |
| F200-F225-F250 4S | 2002-2007 | 2 | |
| F70 4S | 2010-to date | 1P | |
| F115-F150-F175-F200 L4 4S | 2004-to date | 1 | |
| F200-F225-F250-F300 V6 4S | 2004-to date | 2 | |
| Honda® | BF75-BF90 4S | 1995-to date | 1 |
| BF115-BF130 4S | 1998-to date | 3 | |
| BF135-BF150 4S | 2005-to date | 1 | |
| BF150 V-TEC 4S | 2008-to date | 1 | |
| BF175-BF200-BF225- BF250 4S | 2001-to date | 1 | |
| Suzuki® | DF70-80-90 4T | 1998-to date | 2 |
| DF100-115-140 4S | 1998-2008 | 1* | |
| DF100-115-140 4S | 1998-to date | 1 | |
| DF150-175-DF200 L4 4S | 2006-to date | 1 | |
| DF200-DF225-DF250-DF300-V6 4S | 2004-to date | 2 | |
| Tohatsu® | 115-120-140 2S | 2004-to date | 2 |
| 70-90-115 TLDI 4S | 2004-to date | 1 | |
| BFT60-75-90 4S | 2015-to date | 1 | |
| BFT80-100-115 4S | 2015-to date | 3 | |
| BFT150-200-225-250 4S | 2015-to date | 1 | |
| Selve® | 80 PORTOFINO/TIGERSHARK 2S | 1995-2008 | 1 |
| 150 WHITE SHARK 2S | 2001-2007 | 2 | |
| 100EFI MARLIN -115 EFI NARWHAL- 150EFI KILLER WHALE 4S |
2000-to date | 1 | |
| Johnson® | BJ90-115-140 4S | 2001-2007 | 1 |
| J90-115 V4 2S | 1995-2007 | 2 | |
| J150-175 V6 2S | 1995-2007 | 2 | |
| J200-225 V6 4S | 2004-2007 | 2 |
| System | Application | Wheel Turns | Components |
|---|---|---|---|
| Single Engine / Single Cylinder | Up to 300 hp max | UP25: 4.8 UP28: 4.3 |
1x UC128-OBF Cylinder |
| Dual Engine / Single Cylinder | Up to 300 hp max (non-counter rotating engine) Up to 500 hp max (counter rotating engine) |
UP25: 4.8 UP28: 4.3 |
1x UC128-OBF Cylinder 1x UP39 or UP45 Helm Pump 1x KIT-OB Hose Kit 2x OL 150 Oil (1L) 1x A90 or A96 Tie Bar 1x Steering Wheel (sold separately) For a second station add: 1x UP39 or UP45 Helm Pump, 1x KIT-OB-2S fitting kit, 1x KIT-OB Hose Kit, 1x OL 150 Oil (1L) & 1x steering wheel |
| Dual Engine / Dual Cylinder | Up to 500 hp max (non-counter rotating engine) Up to 600 hp max (counter rotating engine) |
UP39: 6.1 UP45: 5.3 |
1x UC128-OBF Cylinder |
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