The Turning Point Express Mach4 is a 4-blade stainless steel propeller featuring a swept-cleaver design engineered for 40–150 hp applications. Constructed from proprietary TP17 stainless steel, this propeller offers high corrosion resistance and durability while providing improved hole shot, handling, and rough-water stability. Its large free-flowing exhaust ports are designed to reduce backpressure to help maximize outboard and sterndrive performance.
Key Specifications:
- Diameter: 13-1/4 in.
- Pitch: 17 in.
- Rotation: Right
- Material: TP17 Stainless Steel
- Manufacturer Part Number: 31431730
Fitment and Installation: This propeller is compatible with a wide range of outboard and sterndrive engines from manufacturers including Evinrude, Honda, Mercury, Suzuki, Yamaha, and more. A Turning Point MasterGuard Installation Kit is required for installation and must be selected based on your specific engine. Regulatory note: This product contains chemicals, including lead, known to the State of California to cause cancer, birth defects, or other reproductive harm.
Product facts
- CT SKU
- CT-103846
- Model / MPN
- 31431730
- UPC / GTIN
- 652480200731
- Package dimensions
- 8" X 15" X 15"
- Package weight
- 13.05 lb
- Specifications
- Pitch = 17\nMaterial = Stainless Steel\nDiameter (Inches) = 13-1/4"\nRotation = Right
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
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Shipping & returns
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Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
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Need help choosing?
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