MerCruiser 87173A5 87173A10 Trim Cylinder Ram Power Tilt 1978-1982 External Line

Part Number(s) Included

• MerCruiser 87173A5 Trim Cylinder Assembly
  • (Pre-Alpha External Lines Style 1978-1982)
  • Stamped 87173 > Superseded to 87173A10
  • These are very similar to the cylinders commonly found on applications before 1978 but is different because of the external line running to the rear of the cylinder vs both of the connections being right next to eachother.

General Application / Compatibility

• MerCruiser Pre-Alpha Applications 1978-1982
  • 120hp / 140hp 4cyl GM
  • 165hp 6cyl GM
  • 228 5.0L GM V8
  • 260 5.7L 350 GM V8
  • 470 / 488 / 485 4cyl MerCruiser 3.7L
  • 898 5.0L 305 GM V8

Other Details

• Freshwater Used Parts

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