Mercury Verado Lower Unit V8 / V10 25" Left Hand 8M0137407 1.85 300hp-450hp
Mercury Verado Lower Unit V8 / V10 25" Left Hand 8M0137407 1.85 300hp-450hp
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This Mercury Verado lower unit (part number 8M0137407) features a 1.85 gear ratio with left-hand rotation and 25-inch shaft, designed for V8 and V10 engines from 300HP to 450HP. The 1.85 ratio is optimized for maximum top-end speed, making it ideal for performance applications and lighter, faster boats.

Other Details
Core Policy
A good, usable core is required for all applicable Remanufactured Products.
Core Requirements:
• Core must be complete and usable
• Core cannot be locked up
• Core cannot have a hole.
Core Charge & Refund:
• Core charge is included in the purchase price
• Core charge will be refunded after the core is received and inspected at our facility
• Core must meet all usability requirements to qualify for a refund
Core Pricing:
Powerheads:
• Gen 1, Gen 2, Gen 5, and Gen 6 Verado (excluding 400R): up to $500.00
• 400R Verado: up to $1,000.00
Lower Units:
L6, V8 : Up to $500.00
Trim Rams: Up to $80.00
Core pricing varies depending on engine condition and model.
Shipping Policy
Powerheads:
• Allow 3–5 business days for crating
• Flat-rate shipping to commercial addresses with forklift in the continental
U.S.
• Alaska & Puerto Rico excluded
All Other items: Will Ship once order is placed.
Warranty
Remanufactured items ONLY: Come with a 1 year/100 hours