Engine Instruments

Sierra Thermostat Kit Ev-Jn V4 X-Flow 18-3673

Sierra Thermostat Kit-Marine Power 3.0L 18-3650

Seachoice Pitot Tube 15401 Weed resistant system provides steady water pressure required for accurate readingsKick-up feature prevents breakage.

Seachoice White Molded Clam Shell-Large 16171 UV and weather resistant and great for routing cables, wire, etc.

Sierra Amega Do 2 Voltmeter 8-18V Dc 57901PSmart white and red graphics on a black dial background; these very low profile bezels follow the curve of the lenses to eliminate water trapping. Design with domed glass sheds water and resists scratching...

Sierra Amega Gauge H2O Press Ob 40Psi 68357PSmart white and red graphics on a black dial background; these very low profile bezels follow the curve of the lenses to eliminate water trapping. Design with domed glass sheds water and resists scratching...

Sierra Arctic Gauge Kit-Water Temp Ob 68377PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available for...

Sierra Arctic Gauge-Oil Pressur 80Psi 68367PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available for...

Sierra Arctic Gauge-Water Temp Io-Ib 68376PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available for most...

Sierra Artic I/B/Strdrv6 Gauge Set 68388PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available for most...

Sierra Driftwood 2 Voltmeter 8-18 Vdc 61548PBlack graphics on a light gray dial background. Very low profile bezels follow the curve of the lens to eliminate water "trapping". Pointers are white with a black hub. Graphics light through the dial in blue...

Sierra Driftwood Fuel Gauge 240-33Ohm 61549PBlack graphics on a light gray dial background. Very low profile bezels follow the curve of the lens to eliminate water "trapping". Pointers are white with a black hub. Graphics light through the dial in blue...

Sierra Eclipse 2 Eng Oil Pres Gauge 68392PSmart white and blue graphics on a black dial background; these very low profile bezels follow the curve of the lense to eliminate water trapping. Design with domed glass sheds water and resists scratching...

Sierra Hourmeter-Universal Rectangle 56967PBlack and White graphics.

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 Pitot Tubing 3080 Mph 100/Roll 56353PTubing for speedos 30 to 80 mph.

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...