2 PCS 79953Q04 Marine Lower Unit Oil Drain Plug Screw and Gasket Fit for Mercury MerCruiser I R MR Alpha 1 TR TRS and All O/Bs with 3/8-16 Non-Magnetic Replaces 816610A1 28634 79953 18-2244

★★★★★ 4.7 76 reviews

US$5.20
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Product details

Management number 233918110 Release Date 2026/06/27 List Price US$5.20 Model Number 233918110
Category
  • This drain plug seal kit includes screw and gasket, non-magnetic, mainly to prevent gear lube from leaking out and water from seeping in to the gear case causing serious damage.
  • This lower unit gear lube drain kit used with 3/8 - 16 drain or fill hole screw of all MerCruiser stern drives, for Mercury and Mariner outboards EXCEPT THE VERADO series
  • Broad Application: Detailed fit for MerCruiser I R MR Alpha 1 TR TRS and all outboards
  • Compatible with following OEM part numbers: Marine 20259 28634 28634A1 79953 79953A2 79953Q04 79953Q2 Mercruiser Stern Drive 19183 191832 191833 19183B 20260 20260B Johnson/Evinrude Outboard 307552 Mallory 60101 60102 Chrysler/Force/US Marine 19183 F50556 F8077 F8186
  • Easy installation: Pump the oil in from the bottom plug, till it comes out of the top one, tighten the top plug then quickly screw the bottom plug in to minimize oil loss.
UPC 788934576951
ASIN B0BJDB4W1M
Brand Name Heurofosh
Unit Count 2.0 Count
Item Weight 0.01 Kilograms
Manufacturer HeuroFosh Marine & Outdoor Products Center
Model Number 594903321
Material Type Non-Magnetic
Item Type Name most lower units and sea water pumps
Number of Items 2
Included Components 2 PCS Marine Oil Drain Plug Screw and Gasket
Manufacturer Part Number 594903321
Manufacturer Warranty Description 30 days.

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