Quicksilver Thermostat - 14586

Genuine thermostat (120°F/50°C) for many Mercury/Mariner applications.

Mercury/Mariner Thermostat 14586. OEM part for 40–60hp 2‑stroke & 4‑stroke models. Reliable temperature control and perfect direct‑fit replacement.

Despite the brand name being 'Quicksilver', this is a genuine Mercury thermostat, Quicksilver makes the components for Mercury.

Fits the following models and components:

2 Stroke Carb

40 JET Remote Oil Tank Aramark Engines - Engine Numbers [0T178500 THRU 0T979999] - USA
40 JET Remote Oil Tank Aramark Engines - Engine Numbers [0P094500 THRU 0P325499] - Belgium
45 JET Remote Oil Tank Aramark Engines - Engine Numbers [0P017000 THRU 0P094499] - Belgium
45 JET Remote Oil Tank Aramark Engines - Engine Numbers [0G760300 THRU 0T129554] - USA
55 (3 CYL.) Remote Oil Tank Aramark Engines - Engine Numbers [0G760300 THRU 0T979999] - USA
55 (3 CYL.) Remote Oil Tank Aramark Engines - Engine Numbers [0P017000 THRU 0P325499] - Belgium

2 Stroke DFI

2.5XS 2.5L DFI Cylinder Head/Exhaust Divider Plate - Engine Numbers [0T997974 THRU 1E000796]

2 Stroke EFI

225X EFI PROMAX Cylinder Head - Engine Numbers [0T430254 THRU 0T819605]

4 Stroke

40 (4-STROKE)(4 CYL.) CYLINDER BLOCK AND CRANKCASE - Engine Numbers [0T178500 THRU 0T598999] - USA
40 (4-STROKE)(4 CYL.) CYLINDER BLOCK AND CRANKCASE - Engine Numbers [0P094500 THRU 0P206999] - Belgium
40 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0P401000 THRU 0P515896] - Belgium
40 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0T409000 THRU 1B355222] - USA
40 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0P515897 THRU 1C453839] - Belgium
40 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [1C000001 THRU 1C050251] - USA
40 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [1C050252 THRU 1C453839] - USA
40 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0P153500 THRU 0P400999] - Belgium
40 EFI (4 CYL.)(4-STROKE)(JET) Cylinder Block and Crankcase - Engine Numbers [1C051324 THRU 1C453839] - USA
50 (4-STROKE)(4 CYL.) CYLINDER BLOCK AND CRANKCASE - Engine Numbers [0P094500 THRU 0P206999] - Belgium
50 (4-STROKE)(4 CYL.) CYLINDER BLOCK AND CRANKCASE - Engine Numbers [0T178500 THRU 0T598999] - USA
50 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [1C000001 THRU 1C050251] - USA
50 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0P515897 THRU 1C453839] - Belgium
50 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0P153500 THRU 0P400999] - Belgium
50 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [1C050252 THRU 1C453839] - USA
50 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0T409000 THRU 1B355222] - USA
50 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0P401000 THRU 0P515896] - Belgium
60 (4-STROKE)(4 CYL.) CYLINDER BLOCK AND CRANKCASE - Engine Numbers [0T178500 THRU 0T598999] - USA
60 (4-STROKE)(4 CYL.) CYLINDER BLOCK AND CRANKCASE - Engine Numbers [0P094500 THRU 0P206999] - Belgium
60 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0P515897 THRU 1C453839] - Belgium
60 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0T409000 THRU 1B355222] - USA
60 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [1C000001 THRU 1C050251] - USA
60 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0P153500 THRU 0P400999] - Belgium
60 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [0P401000 THRU 0P515896] - Belgium
60 EFI (4 CYL.)(4-STROKE) Cylinder Block and Crankcase - Engine Numbers [1C050252 THRU 1C453839] - USA
Formula 60 Cylinder Block and Crankcase - Engine Numbers [1C104574 & Up]