Engines & Maintenance

Sierra Thermostat 130deg - Mercury/ Mariner - S-18-3606Replaces: 50164 & Up), 200 DFI (1997 & Up) (OG3N86496 & Up), 225 3. 0L EFI (1999 & Up) (OG760300 & Up), 225 3. 0L EFI SeaPro ( 2004 & Up) (OT801000 & Up), 225 3. 0L DFI DTS (2003 & Up) (OT599000 &...

Sierra Thermostat 143deg - Mercury/ MarinerReplaces: 833072002, 833072004Fits: 75 3 cyl DFI 1. 5L (2006 & Up)(OT980000 & Up), 90 3 cyl DFI 1. 5L (2004 & Up)(OT801000 & Up), 115 3 cyl DFI 1. 5L (2004 & Up)(OT801000 & Up) Part Number SRA-S-18-3537

Sierra Thermostat S-18-3536 Temperature Rating: 143°F (62°C)Use with Thermostat Kit-  18-3605 Interchangeable with the following:Mercury Marine833072833072002833072003833072004

Sierra Thermostat 18-3642 - Mercury / Mariner Part#: S-18-3642 Fits: Mercury Outboards Interchange: Mercury Marine 825212001 825212A1 855676A1

Sierra Thermostat 18-3645 Part#: S-18-3645 Temperature Rating: 160°F For: Chrysler Inboard 318 & 360 CID Engines Interchange: Chrysler Inboard - 2463441

Sierra Thermostat 50 Degrees - Yamaha Temperature Rating: 122°F / 50°CFits: F115/LF115 (2005-14), Z250/LZ250 (2003-05), LZ300/Z300 (2004-06), VZ200/VZ225/VZ250/VZ300 (2005-09) Interchangeable with the following:Yamaha...

Sierra Thermostat 50 Degrees - Yamaha Temperature Rating: 122°F / 50°CNote: Will not fit 3.1L Use With:18-3608D - Thermostat Kit18-3609D - Thermostat Kit18-3608  -  Thermostat Kit18-3609  -  Thermostat Kit18-43175 -...

Sierra Thermostat - Yamaha - S-18-3541. Replaces: 66M-12411-01-00Fits: F6 (2001-05), F8 (2001-05), T8 (2001-05), F9. 9 (1985-05), T9. 9 (1985-05), T9. 9 (1991-05), F15 (1998-05), F25 (1998-05), T25 (2001-05), F30 (2001-05), F40 4cyl (1999), F40 3cyl...

Sierra Thermostat 60 Degrees - Yamaha - S-18-3625(Seal Included)Replaces: 6F5-12411-03-009. 9EL, 9. 9ES, 15EL, 15ES (1986-1995), 9. 9L, 9. 9S,15L, 15S (1986-1990), 9. 9M, 15ml, 15MS, C55EL (1991-1995), C25EL, C40EL (1991-1997), C25ml (1993-1997), C25MS,...

Sierra Thermostat Cover Gasket For Mercruiser  Fits: MCM 3.7L engines 4 cyl. Interchangeable with the following:GLM32100Mercruiser Stern Drive27-8965627-896561

Sierra Thermostat For BRP Johnson Evinrude Interchangeable with the following:Johnson/Evinrude Outboard435491437090

Sierra Thermostat Johnson/Evinrude S-18-3543 Temperature Rating: 143°F Fits 40-250hp, E-tech, 6-55hp, Cross V4 & V6, 9.9 4-Stroke (1994-01), 15 4-Stroke (1994-01) 143° Use With:18-3673D - Thermostat Kit18-3674D - Thermostat Kit18-3673 - ...