Description
Overview:
This Oil Drain Plug is a non-genuine replacement for Yanmar L-Series diesel engines, supplied as an alternative to OEM part number 105425-01690. Made from durable metal, it secures the sump drain port to stop oil leaks and support clean, reliable engine operation. The plug suits a wide range of compact Yanmar engines commonly found in generators, water pumps, plate compactors and other light plant. It is suitable for popular models such as the L100 and 186F. The hex-head design allows straightforward tightening and removal with standard hand tools during routine oil changes. Used with an appropriate sealing washer, it helps maintain correct oil levels, reduces mess, and protects engine components by keeping oil contained and contamination out.
Key Features:
- Non Genuine Part offering a cost-effective alternative to the OEM plug
- Replacement for OEM reference 105425-01690 for easy identification
- Durable metal construction for dependable sealing and service life
- Designed for Yanmar L-Series fitment to help ensure a proper seat in the sump
- Hex-head for simple removal and tightening with common spanners or sockets
- Supports clean oil changes and regular servicing schedules
- Helps prevent oil drips and contamination around the engine and work area
- Compatible with standard crush/sealing washers (fit an appropriate washer for best results)
- Suitable for small diesel engines used in construction, landscaping and agriculture
- Practical choice when the original drain plug is worn, rounded or corroded
Typical Applications:
Used during routine oil changes and repairs on Yanmar L-Series engines powering generators, water pumps, plate compactors, pressure washers and similar light plant. Ideal for maintenance teams, hire fleets, tradespeople and DIY users needing a reliable sump sealing solution to keep engines clean, leak-free and ready for work.
Also known as:
Sump plug, oil sump plug, sump drain bolt, drain screw, oil drain bolt, engine sump plug. These terms refer to the same component used to close the engine's oil drain port and seal it against leaks.
Fits Models:
170F, 178F, 186F, L100, L100N, L40, L40AE, L48, L60, L60AE, L70, L75, L90, L90AE
Alternate Part Numbers:
105425-01690, 10542501690
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