Marine parts, fast fulfillment, real support

Get the right part without slowing down your season. PowerBoatSupply helps boat owners order with confidence, backed by trusted marine parts expertise and responsive support.

✓ Fast shipping ✓ Fitment help ✓ Secure checkout

OEM Mercury / Quicksilver Verado CPO Outboard Lower Unit Gear Case L6 5.44 CXL Silver 1600-8M0073438 1600‑8M0235771

Marine parts, fast fulfillment, real support

Get the right part without slowing down your season. PowerBoatSupply helps boat owners order with confidence, backed by trusted marine parts expertise and responsive support.

✓ Fast shipping ✓ Fitment help ✓ Secure checkout

Brand:: Mercury Marine / Quicksilver

Part Number:: 714-1600-8M0235771

$3,243.75 $3,199.99

— You save $43.76

Earn $50.00 in PBS Store Credit

Availability: Limited Stock - Factory Transfer - Please call before ordering for ETA Shipping: Free Shipping Over $99

Current Stock:

Quantity:

Get back on the water faster — ships next business day.

Trusted by boat owners & marine techs

Real OEM parts, fast shipping, and support from a Mercury Platinum Dealer.

✓ Best Price ✓ Fast Fulfillment ✓ Trusted Fitment ✓ Real Support

✓ 17,500+ verified 5-star reviews

Description

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

Counter-rotation (left-hand)

1.75:1 gear ratio

25″ CXL (counter-rotation, extra-long) driveshaft

12-tooth pinion

Silver finish

May fit most 200–300 HP L6 Verado outboards (serial number 2B144123–2B578935) requiring a counter-rotating 5.44 CXL gear case.

Old Part number 1600-8M0073438 superseded to new part number: 1600‑8M0235771

Please confirm fitment of Mercury parts with your serial number

Photos and descriptions provided via Mercury may not always be accurate

All of our Mercury parts are sold and priced EACH

View AllClose

Specs

MPN:

8M0235771

Reviews

View AllClose