Engine Instruments

Sierra Lido 2 Voltmeter 65506PFeatures include: Black graphics on a white face with chrome ring and a black pointer with fire-orange tip. Scratch resistant curved glass lens with polished stainless steel; near-flush bezel. white perimeter and red...

Sierra Lido GPS Speedo 60Mph 781-310-060PProvides accurate speed over ground readings and heading information all in one attractive package. This product is ideal for all speed applications and is particularly useful for slow and high speeds where...

Sierra Pitot Tube Packaged 56973PThese pitots replace almost any brand without drilling new holes; have an automatic kick up feature to prevent transom damage; and can be used with any pressure driven speedometer up to 80 mph including Faria; Medallion...

Sierra Sahara Tach(El) O/B & 4-Stroke 59703PBlack graphics on a tan dial background light red at night. Very low profile bezels follow the curve of the lens to eliminate water "trapping". Pointers are black with a fire-orange tip. Perimeter and...

Sierra Sahara Water Temp Gauge I/O 59706PBlack graphics on a tan dial background light red at night. Very low profile bezels follow the curve of the lens to eliminate water "trapping". Pointers are black with a fire-orange tip. Perimeter and through-dial...

Sierra Sender-Temp 240F 1/4-18 Sgl St Ts26611

Sierra Sterling Oil Pressure0-80 Psi 63479PBlack graphics on a brushed aluminum dial background. Pointers are black. Perimeter lighting is provided for night visibility. Domed glass convex lenses are scratch resistant.

Sierra Sterling Speedo Kit 80 Mph 63476PBlack graphics on a brushed aluminum dial background. Pointers are black. Perimeter lighting is provided for night visibility. Domed glass convex lenses are scratch resistant.

Sierra Sterling Tach-Hour Gas 7000Rpm 63474PBlack graphics on a brushed aluminum dial background. Pointers are black. Perimeter lighting is provided for night visibility. Domed glass convex lenses are scratch resistant.

Sierra Sterling Tachometer Gas 7000 Rpm 63473PBlack graphics on a brushed aluminum dial background. Pointers are black. Perimeter lighting is provided for night visibility. Domed glass convex lenses are scratch resistant.

Sierra Thermostat 143 Deg -BRP #435491 18-3543

Sierra Thermostat Kit 18-3676

Sierra Thermostat Kit Mer-Nis-Toh 9.9-30Hp 18-43175Mercury/Mariner: Replaces- 855676002Fits: Mercury 15 Carb(2cyl) 4-Stroke(R235949& Up); 15 SeaPro 4-Stroke(R051685 & Up); 20 Carb(2cyl)4-Stroke(R235168 & Up); 25 EFI(3cyl)4-Stroke(R106999 & Up); 25 Jet...

Sierra Thermostat Yamaha # 60V-12411-00 18-3525Items ending in "D" are Display Packaged

Sierra White Premier Volt Gauge 62555PWhite dial; black graduations/numerals (metrics in blue); red pointerScratch resistant curved glass lenses; with polished stainless steel; near-flush bezelsU.S. and metric scales; with ISO symbols; where...