Engine Parts - Other

Sierra Thermostat Kit - Mercruiser - S18-3650. Replaces: 59078T3 Contains: Sierra CodeDescriptionO.E # S18-2831 Thermostat Gasket 27-47590-1 S18-3550 Thermostat 59078   Part Number SRA-S18-3650

Sierra Thermostat Kit - Mercruiser - S18-3651. Replaces: 59078T3 Contains: Sierra CodeDescriptionO.E # S18-2554 Thermostat Cover Gasket 27-90556 S18-2553 Thermostat Cover Gasket 27-47510 S18-2834 Thermostat Cover...

Sierra Commutator End Plate - Mercruiser - S18-6254. Replaces: 392-2940 For: Use with Prestolite Pumps (Mercury #’s 79271A4 and 88475A5) Part Number SRA-S18-6254

Sierra Composite Pulley - Mercruiser - S18-6457. Replaces: 807757T 3” OD Serpentine for 13/16” width belt For: Late model GM V6 & V8 engines Part Number SRA-S18-6457

Sierra Thermostat Service Kit - Mercruiser - S18-1989K. Service Kit for S18-1989 Thermostat Housing. Part Number SRA-S18-1989K

Sierra Thermostat - Mercruiser - S18-43017. Replaces: Mercury 863358T, 8M0074922, 8M0076464 Fits: Mercruiser 496 Mag & HO, 8.1L MIE & HO Part Number SRA-S18-43017

Sierra Thermostat - Mercruiser - S18-3649. Replaces: 8072522, 807252T2, 8052732, 8M0091470 160° Part Number SRA-S18-3649

Sierra Thermostat - Mercruiser - S18-43015. Replaces: Mercury 864493 Fits: Mercruiser MCM 4.3L MPI, 5.0L MPI and MX6.2L w/dry joint exhaust and closed cooling Part Number SRA-S18-43015

Sierra Thermostat - Mercruiser - S18-3553. Replaces: 62981, 66850, 75692 143° Part Number SRA-S18-3553

Sierra Thermostat - Mercruiser - S18-3557. Replaces: 47594 143° Part Number SRA-S18-3557

Sierra Thermostat - Mercruiser - S18-3551. Replaces: 32728, 35884, 59137, 59137A1, 8072521, 8072531, 807252T1, 8M0089715 142° Part Number SRA-S18-3551

Sierra Thermostat - Mercruiser - S18-3555. Replaces: 99155T1 Part Number SRA-S18-3555

Sierra Thermostat - Mercruiser - S18-3550. Replaces: 59078, 59078A1 140° Part Number SRA-S18-3550

Sierra Thermostat - Mercruiser - S18-3568. Replaces: 99155T1 Model Year Serial # 5.7MIE 1998-2001 OL002003 & Up MX6.2LMPI 2000-2001 OL680003 & Up 454 Horizon MIE 1998-2001 OL002200...

Sierra Thermostat - Mercruiser - S18-3552. Replaces: 76270, 76270T 160° Part Number SRA-S18-3552

Sierra Manifold - Mercruiser - S18-1954-1. Supplied with Mounting Package Replaces: Mercruiser 95862A5 Marine Power 0993-000, Barr MC 1 95862 Fits: Most late Model 2.5L 153 CID & 3.0L 181 CID with Rochester Carb 5 Bolt Pattern (1983-89) Use...

Sierra Manifold - Mercruiser - S18-1955-1. Supplied with Mounting Package Replaces: Mercruiser 95862A5 Marine Power 0993-000, Barr MC 1 95862 Fits: Most late Model 2.5L 153 CID & 3.0L 181 CID with Rochester Carb 5 Bolt Pattern (1983-89) Use...

Sierra Manifold - Mercruiser - S18-1956-3. Supplied with Mounting Package Replaces: Mercruiser 860235A04, 99798A3, 99798A9, 99798A16, 99798A18, 806867A8 Marine Power 600333 Barr MC 1 99798 Fits: 2.5 & 3.0L (1983-89) Part...

Sierra Manifold - Mercruiser - S18-1966-1. Replaces: 806867A2, 806867A3, 806867A8, 806867A9, 806867A12, 816329A3, 860235A03, 99798A18 Fits: 3.0L/LX (1990 & Newer); Marine Power Engine Model E181S Part Number SRA-S18-1966-1

Sierra Manifold - Mercruiser - S18-1960-1. Replaces: 58759A10, A14, 58759A13, 58759A1, 52969A1, 52073A1 Barr MC 1 58759 Fits: Most Mercruiser (GM) Inline 6 Cyl. Engines Supplied with Mounting Package Use with: Mounting Kit:...