Quicksilver 5231300TP Bravo I Sterndrive 1.65:1 Ratio DWP

The Quicksilver 5231300TP is a genuine OEM Bravo I sterndrive (outdrive) featuring a 1.65:1 gear ratio and dual water pickup (DWP) design. This complete drive assembly represents Mercury Marine's best-in-class performance sterndrive technology, engineered for high-performance gas engine applications up to 400 horsepower.

Performance Features:

• Extended-length performance torpedo design reduces drag for maximum speed
• Dual water pickups (DWP) provide superior cooling for high-performance engines
• Deep skeg provides larger rudder area for exceptional steering response at any speed
• High-strength smooth-shift cone clutch with F-N-R for best-in-class shifting
• Through-propeller exhaust maximizes power and reduces noise levels
• Precision shimmed assembly with near-net forged helical gears in upper unit

Construction & Protection:

• Tri-paint system (Irridite, EDP & Powder Paint) creates a durable, corrosion-resistant barrier
• Heat-treated stainless steel propshaft for maximum durability
• Flo-Torq II propeller hub system protects entire drive from damage
• Drive lube monitor warns if drive lubricant is low
• Armored trim lines protect hydraulic system from debris

Specifications:

• Gear Ratio: 1.65:1
• Maximum Power Capacity: 400 HP (294 kW)
• Lower Unit Design: Performance Torpedo with DWP
• Maximum Propeller Diameter: 16 inches
• Recommended Lubricant: Mercury High-Performance Gear Lube

This complete sterndrive includes mounting hardware and gear oil. The Bravo I design delivers triple-digit boat speeds with refined handling at both low and high speeds. Designed for single, twin, or triple engine installations on performance boats. Propeller sold separately. Backed by Mercury Marine's 1-year parts and labor warranty plus 3-year corrosion warranty (serialized items must be dealer-installed for warranty validation).