O-ring: For threaded FCC canister, use the larger o-ring only (old style). For clamp-on FCC canister, use the smaller o-rings ( style). Replacement part numbers:RP080026,BE5017,ECH-010530-L1M0 FCC filter kit compatible with (but not limited to): PCM EFI (Electronic ) engines starting in mid 1996 equipped with a control cell (FCC) system. PCM//Pleasurecraft/Pleasure Craft MP 5.0 (5.0L MPI), MP 5.7 (5.7L MPI - EX 343), MP 6.0 (6.0L MPI - ZR6 390), MP 8.1, 496 8.1L V8 , 5.0L 5.7L V8 , 5.0L 5.8L , 7.4L 8.2L V8 inboard engines. Nautique boats. Compatible with PCM Engine MP Canister Marine Installation Tips: Disconnect the two-wire electrical connectors from the FCC and the low pressure pump(LPFP), as well as the supply line from the LPFP. Release the canister retaining clamp with a 7/16 inch wrench, slide the canister downward, and dump the contents into an approved container. Remove the filter element from the canister, and take out the old o-rings from the FCC head. Put on the o rings, and lubricate the o-rings to facilitate the replacement process. Slide the filter element on the high pressure pump, put the canister back on, reinstall the retaining clamp and tighten securely. Reconnect the supply line to the LPFP. Reconnect the two-wire electrical connectors to the FCC and the LPFP. Start the engine and inspect for leaks. Name: filter Color:As Shown Material:Plastic+Filter Paper Package Contents: 1 * filter 3 * o-rings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.