1 years
China
Certification: ISO9001 factory production; CE documents available upon request
Real Product Photos: Full seal overview, cross‑section close‑up shot, sealing lip detail, installation reference picture
This robust aftermarket crankshaft oil seal works as a trustworthy drop‑in replacement for Mercury, Mercruiser and Quicksilver NS‑series 9.9‑20HP two‑stroke and four‑stroke marine outboard motors. It follows original OEM specifications for these widely‑used marine power units.
It is constructed from premium marine‑grade rubber paired with rigid metal reinforcement. This crankshaft oil seal brings about great oil resistance, solid anti‑aging properties, and reliable salt‑water corrosion resistance.
It efficiently stops engine oil leaks, and it also keeps seawater, dust as well as debris away from the crankcase while the motor runs under tough marine conditions.
The seal is precision‑produced following original OEM dimensions, so it can hold consistent sealing performance even with prolonged crankshaft rotation. It fixes frequent engine issues, such as crankcase oil seepage, external moisture intrusion and early wear on related internal engine assemblies.
Every key dimension meets OEM requirements. You can finish quick, straightforward drop‑in installation, and no trimming or extra adjustments are needed. Remember to fully wipe down contact surfaces on the crankshaft journal and housing bore before fitting. Take extra care not to nick the delicate sealing lip during setup.
Swap out your hardened, cracked or leaky original crankshaft oil seal with this part, and you will regain solid crankcase sealing for your outboard. Stick to regular marine maintenance routines. These steps will help lengthen engine service life and sustain steady engine performance out on the water.
For Tohatsu Nissan Outboard part number: 350-01215-5 M, 3M2-00122-0 M (25 x 62 x 9.5)
For Mercury Mercruiser Quicksilver PN: 26-8036675, 8036675
For Tohatsu Nissan Outboard M, NS F 9.9HP, 15HP, 18HP, 20HP (2 stroke) engines.
Boat Motor for Outboard Engine