Certification: ISO9001 factory production; CE documents available upon request
Real Product Photos: Full insert liner overview, chrome inner surface close‑up, outer mounting dimension detail, installation reference picture
This robust aftermarket water pump case insert liner works as a trustworthy drop‑in replacement for Tohatsu and Nissan MD, NS, M‑series 40‑90HP marine outboard motors. It matches OEM part numbers 3B7‑65011‑0, 3B7‑65238‑0, 3B7650110 and 3B7652380.
It is built with precision base metal finished with premium chrome plating. This case insert brings about great wear resistance, solid anti‑aging properties, and reliable salt‑water corrosion resistance for long‑term marine operation.
It offers a smooth running surface for the spinning water pump impeller. At the same time, it cuts down inner‑wall abrasion as cooling components keep working under tough on‑water conditions.
The insert liner is precision‑machined following original OEM dimensions, so it can hold stable inner‑surface geometry even with continuous impeller friction. It fixes frequent cooling‑system issues, such as liner scoring, early impeller wear and inadequate cooling‑water flow.
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 inside the water pump housing bore before fitting. Take extra care not to nick the polished chrome surface during setup.
Swap out your scored, worn or deformed original water pump case insert liner with this part, and you will restore steady water‑pump performance for your Tohatsu or Nissan outboard. Stick to regular marine maintenance schedules. These steps will help lengthen cooling‑system service life and sustain dependable engine cooling out on the water.
Nissan Tohatsu 60 70 80 90 HP OUTBOARD Pump Case Liner 3B7-65011-0
For Tohatsu Nissan Outboard part number: 3B7-65011-0, 3B7-65238 -0 M
For Tohatsu Outboard Models:MD NS M 40HP, 50HP, 70HP, 90HP



1 years
China