OEM Mercury / Quicksilver Lower Unit Gear Hsg RH V-6 O/B 20" 859399T13
🛡️ Lifetime Parts Guarantee
🛡️ Lifetime Parts Guarantee
We’ve got your back: For real, For life. Learn More
Quick Shipping, Free over $100
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
Phone Support (856) 666-7986
Call us with questions 9-5 Monday - Friday.
(856) 666-7986
No Fee Returns for 30 Days
No Fee Returns for 30 Days
Call us with questions 9-5 Monday - Friday.
(856) 666-7986
Description
Description
OEM Mercury/Quicksilver complete gear housing (lower unit) assembly.
4.75″ torpedo diameter
1.75:1 gear ratio, standard (right-hand) rotation
20″ driveshaft
12-tooth pinion, 13-spline driveshaft
May fit most Mercury or Mariner 200–250 HP 3.0 L Optimax and EFI outboards with 20″ shaft.