Ideal for outboards and stern drives. Features polished stainless steel bezel, brushed aluminum dial with black pointer, scratch resistant curved lens and perimeter lighting. US & metric scales with ISO symbols where appropriate. 3" gauge requires 3-13/32" cutout, 2" gauge requires 2-1/8" cutout.

Ideal for outboards and stern drives. Features polished stainless steel bezel, brushed aluminum dial with black pointer, scratch resistant curved lens and perimeter lighting. US & metric scales with ISO symbols where appropriate. 3" gauge requires 3-13/32" cutout, 2" gauge requires 2-1/8" cutout.

Stylish stainless steel bezel design, black on white graphics. Domed glass sheds water and resists scratching. A comprehensive family of instruments for outboards, stern drives and inboards, including diesels. Lido instruments feature crisp white dials and fire-orange pointer tips. Red through-dial and white perimeter lighting for great night readability. NOTE: Mariner 30 & 40 HP 2-cylinder engines require a module (Merc. part no. 17461A2) when using Lido tachometer.

Chesapeake Black SS 4" Tachometer w/Systemcheck Indicator - 7000 RPM (Gas)  (Johnson / Evinrude Outboard) Perimeter-lighted Black dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. Tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed. By selecting the right tach and setting the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution. These tachometers have a warning light system built into the dial that show off warning indicators when a fault is detected from the engine. SystemCheck Warnings No Oil Engine Overheat Check Engine Low Oil 4" - Hole size: 3.375" (85mm) For Engine Types: (Johnson / Evinrude Outboard)  Specifications: Anti-scratch glass lens Perimeter lighted back light 12 VDC negative ground Can be adapted for 24 VDC systems Factory P/N TC9884 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Chesapeake White SS 4" Tachometer w/Systemcheck Indicator - 7000 RPM (Gas - Johnson/Evinrude Outboard) Perimeter-lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. Tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed. By selecting the right tach and setting the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution. These tachometers have a warning light system built into the dial that show off warning indicators when a fault is detected from the engine. SystemCheck Warnings: No Oil Engine Overheat Check Engine Low Oil 4" - Hole size: 3.375" (85mm) For Engine Types: Johnson/Evinrude Outboard Specifications: Anti-scratch glass lens Plastic Cases for corrosion resistance and long life 12 VDC negative ground Can be adapted for 24 VDC systems Factory P/N TC9881 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Dress White 4" Tachometer w/Systemcheck Indicator - 7000 RPM (Gas) (Johnson /Evinrude Outboard) Perimeter-lighted White dial with bold Black graphics, White aluminum bezel, contoured Black pointer and flat glass lens. Tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed. By selecting the right tach and setting the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution. These tachometers have a warning light system built into the dial that show off warning indicators when a fault is detected from the engine. 4" - Hole size: 3.375" (85mm) SystemCheck Warnings No Oil Engine Overheat Check Engine Low Oil For Engine Types: (Johnson/Evinrude Outboard) Specifications: Anti-scratch glass lens 12 VDC negative ground Can be adapted for 24 VDC systems Factory P/N TC9887 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Euro White 4" Tachometer w/ SystemCheck Indicator 7000 RPM (Gas)  (Johnson / Evinrude Outboard) Perimeter-lighted White dial with bold Black graphics, Black aluminum bezel, contoured White pointer and flat glass lens.  Tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed above. By selecting the right tach and setting the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution. These tachometers have a warning light system built into the dial that show off warning indicators when a fault is detected from the engine. 4" - Hole Size: 3.375" (85mm) SystemCheck Warnings -  No Oil Engine Overheat Check Engine Low Oil Specifications: Anti-scratch glass lens Plastic Cases for corrosion resistance and long life Perimeter-lighted Black dial Can be adapted for 24 VDC systems Factory P/N TC9886 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Chesapeake White SS 4" Tachometer with Suzuki Monitor - 7000 RPM (Gas) (Suzuki Outboard) Perimeter-lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. Tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed. By selecting the right tach and setting the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution. These tachometers have a warning light system built into the dial that show off warning indicators when a fault is detected from the engine. SystemCheck Warnings: Rev. Limit Engine Overheat Check Engine Low Oil 4" - Hole size: 3.375" (85mm) For Engine Types: (Suzuki Outboard) Specifications: Anti-scratch glass lens Plastic Cases for corrosion resistance and long life 12 VDC negative ground Can be adapted for 24 VDC systems Factory P/N TC4025 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Fits: OMC 8/9.9-11 HP, 4 stroke - 1997-98; 9.9-15 HP - 1977-92. Replaces: O.M.C. 386430. 10-tooth drive gear. Uses DV369 replacement drive gear, SR369 repair kit.

Fits: OMC - 1997-Up 9.9/15 HP, 4-stroke. Replaces: O.M.C. 584608. 10-tooth drive gear. Uses DVK68 2-piece drive kit, SR368 repair kit.

Specially designed to meet the unique requirements of modern 4-stroke recreational engines with or without catalyst systems. ZDDP anti-wear additive prevents phosphorus depletion to extend catalyst life and provide excellent anti-wear protection. Sierra Catalyst Compatible Oils provide leading wear protection and deposit control for engine longevity, corrosion protection from infrequent use and environmental contamination, enhanced detergent properties to prevent sludge formation, and reduced ending friction to maintain performance. Priced each, sold in case quantities only.

Specially designed to meet the unique requirements of modern 4-stroke recreational engines with or without catalyst systems. ZDDP anti-wear additive prevents phosphorus depletion to extend catalyst life and provide excellent anti-wear protection. Sierra Catalyst Compatible Oils provide leading wear protection and deposit control for engine longevity, corrosion protection from infrequent use and environmental contamination, enhanced detergent properties to prevent sludge formation, and reduced ending friction to maintain performance. Priced each, sold in case quantities only.

For 4-stroke PWC applications. Replaces BRP 4-Tec 420956741, Yamaha SeaDoo 6M6-813E00-00.

Sierra fuel line assemblies meet or exceed both USCG safety regulations and EPA evaporative emissions requirements. Assemblies consist of engine connector, low-perm primer bulb and tank connectors. Designed to be used in connection with 18-8078 large bore 13mm tank adapter. 2-stroke DT model complete with 13mm tank adapter to replace small (11mm) and large (13mm) bore fuel line assemblies. 4-stroke DF model designed with 13mm quick-disconnect tank connector and a prong engine connector to replace most 15 to 140HP assemblies. Hi visibility display packaging.

Separates water and foreign particles from fuel. 10 Micron filter element with high pleat count. Rugged constrution for harsh marine environment. Compatible with E10 gasoline. For use on 175-300HP V6 and V8 4-stroke outboard engines. Will not filter 2-cycle oil.