Description:
PP-26-830749 — Mercury/MerCruiser Gear Case Drain Screw Washer
Mercury/Quicksilver Gearcase Drain & Fill Plug Washer — the OEM sealing washer used at the 3/8"-16 drain plug and fill plug on Mercury and MerCruiser lower units. Constructed from rubber-coated stainless steel, this drain plug washer crushes slightly under torque to form a tear-resistant, oil-proof seal that stops gear lube leaks from the gearcase. Replace this washer at every lower unit oil change.
Fits: All MerCruiser sterndrives; Mercury and Mariner outboards (40HP–275HP including EFI and DFI models). Compatible with the 3/8"-16 drain/fill plug thread.
Key Features:
• Rubber-coated stainless steel construction
• Forms a tear-resistant seal under the drain plug head
• OEM Mercury/Quicksilver part (26-830749)
• Thread size: 3/8"-16
• Also known as: lower unit drain plug seal, gearbox drain washer, drain screw gasket
• Sold individually
Replaces:
• Mercury: 26-830749, 26-8M0204693, 830749
• Sierra: 18-2430-9, 18-2430