OMC Cobra Hydraulic Power Tilt Trim Pump 2.3L 3.0L 4.3L V6 V8 5.0L 5.7L 305 305 Oil Senders Pumps and Remote Filters If your engine has roller

If your engine has roller lifters you need to track down camshaft 431-811658

so it might have been from something earlier like an early 80's TRS

Likely Found on Johnson / Evinrude 25hp & 35hp Models 1979-1980 & also appears to be 1981

These were notorious to be made out of poor quality plastic

OMC Cobra Hydraulic Power Tilt Trim Pump 2.3L 3.0L 4.3L V6 V8 5.0L 5.7L 305 305 Oil Senders Pumps and Remote Filters If your engine has rollerItem Details Freshwater Used Part! Tested & working Used in basically all OMC Cobra & some king cobra applications 1986 1988 (Chevy GM 4cyl 3. 0L 140hp, 4. 3L V6, 5. 0L 305 V8, 5. 7L 350 7. 5L) I am fairly confident that these part number are the same cross reference with 0984356 & 0984961 as period OMC parts diagrams numbers didn't always match up the the physical number stamped on the actual parts. The OMC trim pumps changed design throughout the