MerCruiser 817378T 898253T27 Ignition coil 140hp 3.0L 4cyl EST Distributor Style Trim Parts basically the housings are the

basically the housings are the same internally no matter what drive/engine you have from that period of 1983-1990 with this style of housing (I-4 4cyl

7L V6 engines

please inspect before installation

and Gibson

3L 262cid - Models WITHOUT Power steering-RARE

MerCruiser 817378T 898253T27 Ignition coil 140hp 3.0L 4cyl EST Distributor Style Trim Parts basically the housings are theItem Details Generally found on Mercruiser 4 cylinder 3. 0L 3. 0LX 181CID 140hp engines 1990 & newer with EST Ignition Components More Specifically: 3. 0L GM 181 I L4 0L097000 THRU 0W301999 3. 0L GM 181 I L4 0W302000 THRU 1A0019999 3. 0L GM 181 I L4 1 1998 0L010042 THRU 0L096999 3. 0L GM 181 I L4 1A002000 THRU 1A020543 3. 0L GM 181 I L4 1A020544 & Up 3. 0L MPI EC 1A072812 & Up 3. 0L TKS Plus 1G404114 & Up 3. 0LX GM 181 I L4 1996 1997 0F604000 THRU