Master Airscrew
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$539.99
14 x 21 Pitch 48-8M0084496 Boat Propeller for Mercruiser Alpha One-RH
★★★★★
$539.99
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About this item
- 14 x 21 Boat Outboard Propeller Spec:Diameter-14in | Pitch-21in | 4 Blade Aluminum Propeller | 15 Spline Tooth | Rotation-Right
- Direct OEM replacement for part #48-8M0084496— no modifications needed,Great for mercury 135-300HP AND MerCruiser Alpha One/Bravo One drives.Pls kindly check your Mercury/Mercruiser Alpha One propeller etc with the correct diameter/pitch/rotation/OEM NO#/engine year/ HP,make sure choose exactly propeller in need.
- High Quality: Our 14 x 21 propeller for mercruiser alpha one is made by heavy duty aluminum make sure solid construction with heat-treated paddle blades has high toughness and durability,not easy to break
- Function:The boat propeller 14 x 21 replaces original damaged 21 pitch mercruiser bravo one propeller/mercruiser alpha one propeller /mercury outboard engine 135-300HP,lower fuel consumption and great speed acceleration or rmps,reduce the wear and tear on engine
- Fitment:Perfect 4 blade boat propeller replacement for Mercury Outboard Engines-135 HP, 150 HP, 175 HP, 200 HP, 220 HP, 225 HP, 250 HP, 300 HP AND Mercruiser Alpha One Bravo One,detail information pls see below
- Easy Install: our 14x21 propeller comes with 835257Q1 Flo-Torq II Hub Kits,all hardware for direct installation,no extra parts,includes:Forward thrust washer,Drive sleeve,Aft adaptor,Tab washer,Propeller nut.
- How to Install: Pls watch a YouTube video on installing a Mercury Flo-Torq II hub.Just remove prop locknut&locknut retainer& forward thrust washer.Then Install forward thrust washer---Insert drive sleeve into prop---Slide prop on prop shaft---Insert drive sleeve adapter--Slide locknut retainer---Install prop locknut---Insert sth to prevent spinning--Tighten prop locknut
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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