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Price
$33.99
ePathChina Magnetic Oil Drain Plug Kit for Mercury Marine Engines, 1 Magnetic Screw, 1 Non-Magnetic Screw & 2 Washers, Stainless Steel Gasket, Compatible with Lower Unit/OE 8M0058389 / 79953Q04 โ€” image 1
Engine Spare Part KitsePathChinaโœ“ In stock

ePathChina Magnetic Oil Drain Plug Kit for Mercury Marine Engines, 1 Magnetic Screw, 1 Non-Magnetic Screw & 2 Washers, Stainless Steel Gasket, Compatible with Lower Unit/OE 8M0058389 / 79953Q04

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$33.99
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About this item
  • Compatible with Mercury Marine Engines โ€“ Direct replacement oil drain plug kit for Mercury lower units. Fits OE numbers 8M0058389 / 79953Q04 for precise fit and leak-free installation on marine engines and boat lower gearboxes.
  • High-Quality Stainless Steel Construction โ€“ Made from 304 stainless steel magnetic and non-magnetic screws. Anti-corrosion and wear-resistant, designed for long-lasting marine engine performance and durability in saltwater environments.
  • Magnetic Oil Plug Collects Metal Debris โ€“ Magnetic screw attracts metal particles inside the lower unit, helping to protect your Mercury marine engine gearbox and maintain clean oil circulation for optimal performance.
  • Reliable Sealing with Included Gasket โ€“ Each oil drain plug comes with a fiber gasket and washers for leak-proof installation, ensuring stability under vibration and pressure during boat engine operation.
  • Easy Direct Replacement for Marine Engines โ€“ Includes 1 magnetic screw, 1 non-magnetic screw, and 2 washers. Fits most Mercury lower units. Hand wrench recommended; avoid impact tools to protect threads and ensure proper installation.
Product description

Features: - Easy to replace, just replace the original oil drain plug directly. - The magnetic screws are made of 304 stainless steel, so the metal filler inside the lower unit will stick to them for flushing and refilling the nest. - The oil drain plug gasket is tightly fitted. Proper use of seals can ensure that the drain/fill hole screws are properly seated, preventing damaged water from entering the gearbox. - It has excellent pressure resistance, wear resistance, and corrosion resistance, and can withstand the pressure and vibration generated during the oil discharge process of the engine lower cylinder block, ensuring that it is not easily damaged or deformed after long-term use. - The oil plug screw is equipped with a fiber sealing gasket to effectively prevent oil leakage. Fiber gaskets are made of dense materials and have excellent sealing performance, avoiding oil leakage during oil discharge and ensuring the normal use of the engine oil system. Due to the vibration generated by the engine during long-term use, the combination of high hardness metal materials and sealing gasket design can effectively reduce the loosening or leakage problems caused by vibration, ensuring the sealing and stability of the oil discharge process. This lower unit oil drain plug kit includes 1 magnetic screw, 1 non-magnetic screw, and 2 washers, which can meet your needs for safe and leak free sealing on marine engines. Easy to replace, just replace the original oil drain plug directly. Place of Application: Fit for Mercury Engine. Color: Silvery Material: Stainless Steel+Iron Product Name: Plating 79953Q04 Oil Drain Plug Package Include: 1 x Magnetic Screw 1 x Non-Magnetic Screw 2 x Washers

Product details
Brand
ePathChina
Manufacturer
ePathChina
Material
Stainless Steel
Weight
0.01 kg
Model number
ATF_20Z
Part number
ATF_20Z

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10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
4.5 average rating
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Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

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