Mercury Oil Filter

The Mercury/Mercruiser 866340Q03 Oil Filter fits all Mercury MerCruiser and Mercury inboard engines, except V-6 models with filter mounted on the engine block. This oil filter features a metal shell that is over 50% thicker than conventional filters with a durable paint finish to resist corrosion even in saltwater environments.

Application:

• Mercury MerCruiser GM in-line 4-cylinder and 6-cylinder engines
• Mercury MerCruiser GM V-8 engines
• Mercury MerCruiser GM V-6 and V-8 engines with remote oil filter
• Crusader engines (replaces 201104)
• Chris Craft engines (283, 305, 307, 250, 454)
• OMC GM engines (replaces #502901 and 502902) except for filters mounted on remote brackets
• Pleasurecraft (PCM) GM engines (replaces R077002)
• Volvo-Penta (replaces 835440-9)

Replaces:

• Mercruiser
  • 35-802885Q
  • 32716
  • 866340Q02
  • 866340K01
• Crusader
  • 201104
• OMC
  • 502901
  • 502902
• Pleasurecraft
  • R077002
• Volvo Penta
  • 835440-9

It is recommended that you change your oil filter after every 100 hours of normal use or minimally once per season.