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Mercury/Mariner 135 -300 MerCruiser Alpha/Bravo - Spitfire 4 Blade 17" Pitch Aluminium Propeller - 48-8M0084494

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MPN 48-8M0084494


Delivery Information

Currently we only deliver to the UK, Republic of Ireland, Germany, France and Spain for online ordering - please contact us on sales@bottomlinemarine.com if you live elsewhere.

Free shipping on UK orders over £50 (£3.95 for UK orders under £50)
Excludes certain heavy items
All prices include UK VAT - No customs or duty fees for UK orders


The SpitFire is now available for 135-300 HP outboards and Alpha/Bravo I sterndrives, making it the world's first aluminum performance propeller for these applications.

The new 4-blade Spitfire provides 16%+ better holeshot times with no loss in top end speed vs. comparable pitched 3-blade aluminum propellers.

Equipped with Flo-Torq II Hub kit #835257K1
14" Diameter
17" Pitch
Right Hand Rotation
The high performance blade design is not recommended for Alpha One drives with a 1.47 ratio
For 135+ HP 4-stroke outboards and Alpha nad Bravo I sterndrives
If engine RPM is appropriate with 3-blade prop, replace with the same pitch Spitfire propeller *According to Mercury Propeller Guide
If Replacing Alpha -4 increase by 1" of pitch *According to Mercury Propeller Guide

Mercury Outboards: Mercury/Mariner EFI, 90/115 HP Command Thrust, Optimax and Verado Outboards 135-350 HP
135-350 HP 1978 and Newer and 90/115 Command Thrust 2014 and Newer
15 Tooth Spline
Note: Use Flo-Torq IV hub kit (835257K10) to reduce clutch rattle on 90/115 Command Thrust, 135-200 HP 4 cylinder Verado and 150 4-Stroke. Clutch rattle may be present when using 18 pitch or lower stainless steel propellers.
Note: 350 Verado SCI requires hub kit 840389K06

Mercury Mercruiser: Mercury Mercruiser Alpha & Bravo One
Alpha and Bravo One Sterndrives - All Horsepowers
15 Tooth Spline
For 400HP+ Use Flo-Torq solid hub assembly. Replace A46 with A55 or order hub kit part number #835258K2
For Bravo One XR and XZ drives, Use Flo-Tor 1 1/4" hub assembly. Replace A46 with A65 or order hub kit part number #840389K06

Non-Mercury Engines: Non-Mercury Outboard/Sterndrive, 4-3/4" Gearcase
Evinrude/Johnson/OMC 1991 and newer - use hub kit 835265Q02
Evinrude/Johnson/OMC 1990 and older - use hub kit 835267Q1
Honda 135-225 HP - use hub kit 835278Q1
Suzuki 150-300 HP - use hub kit 835281Q1
Yamaha 150 -300 HP - use hub kit 835274Q1
Yamaha 200-250 HP SHO - use hub kit 8M0075402

Specification List

Sub-Type Aluminium 4 blade Country/Region of Manufacture United States
Type Propellers EAN 0745061926165

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