Sierra Marine

Sierra U-Joint Bellows - Mercruiser - S18-2747. Alpha 1, Gen II Replaces: 816431A1 Part Number SRA-S18-2747

Sierra U-Joint Bellows - Mercruiser - S18-2756. Replaces: 86840A3, 86840A05, 8M0062406 Fits: All Bravo and Blackhawk models Part Number SRA-S18-2756

Sierra Shift Cable Bellows - Mercruiser - S18-2753-2. All #1, #2 units, Alpha, Bravo I, II, III Replaces: 31659, 74639, 74639A2 (Includes S18-7321 Clamp) Part...

Sierra Exhaust Bellows - Mercruiser - S18-2750. All #1 Units, Gen II, TRS, & Bravo I, II, III Replaces: 32734, 32734A3, 18654A1 (Includes S18-710-48-2 Clamp) Part...

Sierra Exhaust Boot - Mercruiser - S18-2748. Replaces: 32-44348, 32-44348T, 31-44348001 (4” Upper Tube) Part Number SRA-S18-2748

Sierra Seal & Gimbal Bearing Kit - Mercruiser - S18-2100K. Replaces: 30-60794A2, 30-60794A4, 30-879194A02 Greasable. Contains (1) each of S18-2094 & S18-2100 Fits: 1, R, MR and Alpha...

Sierra Gimbal Bearing - Mercruiser - S18-21001. Replaces: 30-60794A2, 30-60794A4, 30-879194A02 Non Greasable Fits: MC-1, R, MR and Alpha(1974-97), Gen II(1991-97), Bravo I/II/III...

Sierra Gimbal Bearing - Mercruiser - S18-21005. Replaces: 30-862540A3, 30-862540T1, 30-862540A04, 30-879194A01. Greasable Fits: All Bravos, Alpha One Gen II (1998-up) Part...

Sierra Gimbal Bearing - Mercruiser - S18-21006. Non Greasable Replaces: 30-862540T1, 30-862540A3, 30-862540A04, 30-879194A01 Fits: Gen II (1998-10), Bravo I/II/III & X/XR/XZ...

Sierra Voltage Regulator - Mercruiser - S18-5740. Replaces: 42785 Part Number SRA-S18-5740

Sierra Ignition Module - Mercruiser - S18-5107-1. Replaces: 3854003 4/6/8 cyl Part Number SRA-S18-5107-1

Sierra Ignition Coil - Mercruiser - S18-7648. Replaces: 3861267 Fits: 8.1Gi-A, 8.1Gi-B, 8.1Gi-BF, 8.1Gi-C, 8.1Gi-CF, 8.1Gi-D, 8.1Gi-DF, 8.1GSi-A, 8.1GXi-A, 8.1GXi-AF, 8.1GXi-B, 8.1GXi-BF, 8...

Sierra Coil - Mercruiser - S18-7493. Replaces: 3859078  For: 8.1L 2001-2007 Part Number SRA-S18-7493

Sierra Ignition Coil - Mercruiser - S18-5465. Replaces: 392-863704T, 8M0054588 2001 and newer 4.3L, 5.0L, 5.7L & 6.2L with 555 ECM (OM300000 and up) Part...

Sierra Ignition Coil - Mercruiser - S18-5438. Replaces: 392-7803A4, 392-805570A2 HEI Thunderbolt Ignition Part Number SRA-S18-5438

Sierra Ignition Sensor Kit - Mercruiser - S18-5116-1. Replaces: 87-861780A2, Q4, 87-892150A02 For: V-6 & V-8 with Thunderbolt ignition (1981-1997) nut connectors Part...

Sierra Map Sensor - Mercruiser - S18-7660. Replaces: 881731, 8M0054726 V-6 & V-8 MPI engines with 555 ECM Part Number SRA-S18-7660

Sierra Choke Thermostat - Mercruiser - S18-7664. Replaces: 809066 Weber 4V Carburetors with electric choke Part Number SRA-S18-7664

Sierra Choke Pull-Off - Mercruiser - S18-7666. Replaces: 1397-8582 Rochester 4V carburetors Part Number SRA-S18-7666

Sierra Temperature Sensor - Mercruiser - S18-7600. Replaces: 805218T Part Number SRA-S18-7600