MerCruiser Thunderbolt Distributor Shaft Retainer Clip V6 V8 1981 & Up 350 454 Valve Covers Where XX is the numbering

Where XX is the numbering system that they did

OMC Stringer 400 800 2

Overall good shape

May work with theses as well 23-815921A 20 23-815921A 13 23-815921A21 23-815921A17 23-815921A10

3-blade 203120

MerCruiser Thunderbolt Distributor Shaft Retainer Clip V6 V8 1981 & Up 350 454 Valve Covers Where XX is the numberingPart Number(s) Included NEW Distributor Shaft Retainer Clip General Application Compatibility This was found on all Thunderbolt Distributors, here are a few example distributor part numbers 90577 (stamped) & 805185 C1 (stamped) 90747A21 90747A25 90747A27 90747A43 805185A43 805185A36 All GM Engines 4. 3L V6 5. 0L 305 V8 5. 7L 350 7. 4L 454 V8 8. 2L 502 V8 etc Other Details 1x New Shaft Retainer Clip Purchase with confidence!