Welcome to PartsDuck, the customer-first parts store.

MERCURY/QUICKSILVER  |  SKU: 714-1600-8M0235778

OEM Mercury / Quicksilver CPO Lower Unit Gear Case V6 4.8 XL Silver 1600‑8M0235778 – Replaces 8M0228011

Regular price $3,493.75

🛡️ Lifetime Parts Guarantee

We’ve got your back: For real, For life. Learn More

Quick Shipping, Free over $100

In stock items ship same or next business day. $3.99 flat rate, or free over $100.

Phone Support (856) 666-7986

Call us with questions 9-5 Monday - Friday.

(856) 666-7986

No Fee Returns for 30 Days

Call us with questions 9-5 Monday - Friday.

(856) 666-7986

Description

OEM Mercury/Quicksilver Certified Pre‑Owned (CPO) lower unit gear case assembly in like-new condition, backed by Mercury’s full factory warranty.

Standard rotation (right-hand)

1.85:1 gear ratio

25″ XL (extra-long) driveshaft

13-tooth pinion

Silver finish

May fit most 175–225 HP V6 outboards (including ProXS) with serial numbers 2B529482 & up that require a 4.8 gear case with an XL shaft.


New part equivalent: 8M0228011