Volvo Penta 875183 850304 AQ 280DP 270 AQ275 AQ290 Splined Coupler Sleeve Gimbal Parts This should technically replace the

This should technically replace the later kind with the Ventilated-gear tooth looking exterior as well

Mounting Hole Dimensions:

e 1A / 1B / 1C / 1A EZ / 1B EZ / 1C EZ) before they switched to a solid aluminum version

KF5 KF3 6A (and possibly others)

Generally found on various MerCruiser 3

Volvo Penta 875183 850304 AQ 280DP 270 AQ275 AQ290 Splined Coupler Sleeve Gimbal Parts This should technically replace theItem Details & Compatibility From a AQ 280 AQ 280 DP (Which indicates 875183 but is commonly stamped 850304 which is the same for AQ 290 & AQ 275 units) Compatibility Details to be added later, I know this was used on quite a few of the models and was pretty standard for volvo penta and even some SX drives, but if you are unsure, just ask. Notable Part Number(s) (Stamped 850304) 875183 Sleeve For Connecting Upper Unit Gearcase to Lower Unit Gearcase