Hub Kit: Use Flo-Torq II attaching hardware kit #835278Q1. Purchased separately.
Mercury/Mariner Outboards: 135-350 HP - Mercury/Mariner
15 Tooth Spline
135 HP 1987 & Newer, 150 HP 1978 & Newer
175 HP 1978 & Newer, 200 HP 1978 & Newer
220 HP 1987-88, 225HP 1980 & Newer
225 HP SeaPro/Marathon All Years
250-350 HP 2 and 4-Stroke 1990 & NEwer
Hub Kit: Use Flo-Torq II hub kit #835257Q1 125-350 HP 2 & 4-Stroke 1990 & Newer (For Verado 350 use hub kit #840389Q06)
Hub Kit: Use Flo-Torq II attaching hardware kit #835257Q1. For Verado 4 Cyl. 135-200 HP use Flo-Torq II attaching hardware kit #835257Q10. Purchased Separately.
Yamaha Outboards: 150-300 HP - Yamaha
15 Tooth Spline
150 HP 1986 & Newer, F150 4-Stroke 2004 & Newer
175 HP 1984 & Newer
200 HP 1984 & Newer, F200 HP 4-Stroke 2002 & Newer
220 HP Special 1984-85
225 HP Excel 1987-88
225 HP 1986 & Newer, F225 HP 4-Stroke 2002 & Newer
250 HP 1990 & Newer (including VMAX), F250 HP 4-Stroke 2005 & Newer
300 HP 2003 & Newer, 300 HDPI 2004 & Newer
200-250 HP SHO 4-Stroke
Hub Kit: Use Flo-Torq II attaching hardware kit #835271Q2. Use Flo-Torq II attaching hardware kit #8M0075402 with 200-250 HP SOH. Purchased Separately.
MerCruiser Sterndrives: Alpha One, MerCruiser I
MerCruiser I 120-190 HP
Models 470, 485, 888, 898, 225S & 233
Alpha One 1986 & Newer
2.5 Liter 120 HP 1986-89
3.0 Liter 125-140 HP 1986 & Newer
3.7 Liter 165-190 HP 1986-89
Warning! Check adequate tip clearance with stainles and 4-blade aluminum props. If necessary, switch to a flat tab anode (#76214Q5) or high performance trin tab (#822777Q1) to permit clearance.
MerCruiser Sterndrives: Alpha One / Bravo One
MerCruiser 200-280 HP Thru 1985
Models 228, 255, 260, & 280TRS
Alpha One / Bravo One 1986 & Newer
4.3 Liter 155-250 HP 1986 & Newer
5.0 Liter 180-250 HP 1986 & Newer (including 262 Mag)
Warning! Check adequate tip clearance with stainles and 4-blade aluminum props. If necessary, switch to high performance trim tab (#822777Q1) to allow adequate clearance.
MerCruiser Sterndrives: Alpha One / Bravo One
Model 330TRS
5.7 Liter 210-320 HP 1986 & Newer
6.2 Liter 320 HP 2001 & Newer
7.4 Liter 300-385 HP 1988 & Newer
8.1 Liter 375-425 HP 2001 & Newer
8.2 Liter 390-415 HP 1990 & Newer
Including 350, 454, 496, & 502 Mag. & 320 EFI
Add 2" of pitch to suggested size for single engine applications 385 HP & above
Caution! Check for adequate blade tip clearance when installing stainless steel propellers. If necessary, switch to Mercury trim tab #822777Q1 to ensure adequate blade clearance.
Hub Kit: Flo-Torq Reflex Propeller. Replace existing forward and aft washer with Quicksilver kit #8M0053074. Purchase Separately.
A general-purpose aluminum prop that is inexpensive and easy to repair, recommended for speeds less than 50mph and for engine applications lower than 250hp.