POLASTORM Upgrade Aluminum Outboard Propeller for Mercury/Mariner 9.9/15 Bigfoot, 20/25HP 2-Strokes 10 3/8X13(48-19640A40) with 10 Spline Tooth
Brand: POLASTORM
About the Polaris Product
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For MERCURY 9.9-25 Engine HP
Spline Tooth: 10
Blades: 3
Diameter: 10 3/8''
Available Pitch:
11'' OEM 48-19638A40
12'' OEM 48-19639A40
13'' OEM 48-19640A40
Right Rotation

Engine Application:
3" Gearcase
9.9&15HP (4 Stroke Big foot/sail)...1999-2005
18hp...1980-1985
20hp(2 Stroke)...1986-2002
25hp(Mariner 2 Stroke)...1985-newer
25hp(Sea Pro/Marathon)...all years
20hp(mariner 2 Stroke)...1985-newer
(FORCE) 25HP 3 Cyl...1995-1998

Our Service:
*Free return is accepted. Quality and performance are guaranteed. Any questions do not hesitate to contact us.
*To choose your propeller, we kindly advise you to confirm your own propeller's (1) brand, (2) diameter, (3) pitch, (4) rotation, (5) OEM number, (6) the engine date to be matched by the propeller, and (7) HP from the manufacturer before the purchase.
HIGH STRENGTH:The innovation of aerospace casting technology to marine aluminium propellers is now a reality, boasting hybrid casting of strontium, aluminium and titanium that are far stronger and durable than ever before. Performing 280 MPA tensile and 260 MPA yield strength which much stronger than traditional die-casting and squeeze casting props.
EXTREME ANTI-CORROSION: Props are robotic powder-coated using AkzoNobel patented anti-corrosive coating powder. More important that it is environmentally safe.
EXCELLENT PERFORMANCE: Props are designed based on OEM blade geometry, with appropriate cupping and camber added. Excellent bow lift, acceleration and top speed as well reducing slip,increasing bite.
QUALITY GURANTEE: Don't be limited by policy. We offer 12 months free replacement guarantee for blades fracture and bush slipping. (Except normal wear, accidental damage, modification, improper installation.)
Application: Prop fits Mercury/Mariner 9.9-25HP with 10 spline tooth. 10 3/8X11(48-19638A40),10 3/8X12(48-19639A40),10 3/8X13(48-19640A40),10 3/8X14.Prop comes with pressed in rubber bush and installed spacer as pictures showing. Install the new propeller with exist thrust washer, nut from the old propeller.