Sierra Marine Engine Parts & Drive Parts   Sierra Marine is a trusted name in aftermarket replacement boat engine and drive parts. Sierra’s products are designed and engineered to exceed the high horsepower demands of today’s engines in the harshest marine environments. All Sierra products meet or exceed the original equipment part it replaces.   If you need help finding a part, we need, Make, Model, Year, Horsepower, and Serial number of your engine.   Warning: We can no longer ship engine parts International or to California Due to Prop 65.

Marine red push button switch for horns rated 15 amps @12 VDC mounts in panels up to 3/8" thick. Face and back up nuts provided. 2 male 1/4" blade terminals.

Momentary "On-Off" push button switch. Silver contacts for maximum current carrying capacity. Rubber moisture and dust proof boot nut included. 30 amps,12 VDC. 1-7/16"L, 5/8" mounting stem.

Momentary On-Off push button switch. Use for starter, horn or other functions. Solid brass construction. Mounting bushing 1-1/4"L x 5/8 dia. Overall length 2-7/8". 2 screw terminals. Maximum panel thickness 1". 20 amps, 12V DC.

Momentary On-Off push button switch. Use for starter, horn or other functions. Solid brass construction. Mounting bushing 1-1/4"L x 5/8 dia. Overall length 2-7/8". 2 screw terminals. Maximum panel thickness 1". 20 amps, 12V DC.

Compact size push button switch for horn, starter or other momentary on functions. Black plastic contoured push button. Face & back up nuts provided. 2 male 1/4" blade terminals. This piece uses 1/2" mounting hole in the dash or the panel. Ratings: 15 amps at 12VDC.

Soft spot rocker switch illuminates white when dash lights are turned on, changes to red light when switch is in "on" position. Switch illuminates only when dash lights are turned on. Soft spotlight helps preserve night vision. Non-corrosive plastic construction with silver contacts and brass blade terminals. Rated 20 amps at 12V. Requires 27/32" x 1-29/64" cutout.

Satin chrome handle with matching retainer ring. Lights through tip of handle. Non-corrosive plastic construction. Illuminates white when panel lights are on. Changes to red when switch is on. Brass blade terminals, silver contacts. 15/32" L x 13/32"-32

Standard illuminated toggle switch illuminates white when dash lights are turned on, changes to red light when switch is in "on" position. Switch lights ONLY when dash lights are turned on. Rated 20 amps at 12V. Requires 15/32" dia. panel hole.

360 Panel - Rocker Switch SPST - ON-OFF The 360 Panel System uses an open frame to mount a broad selection of modules, allowing multiple functions to be combined in a single panel. This innovative design offers a wide choice of panel features, can accommodate future changes and permits rapid assembly. With options ranging from battery management to source selection, the 360 Panel System provides unmatched design flexibility. For use in 360 panels in the following modules: Gauge, DC Push Button + Switch, and DC Battery Management Specifications: Action*: ON-OFF Pole/Throw**: SPST Maximum Amperage***:10A @ 125V AC / 10A @ 12V DC / 10A @ 24V DC / 10A @ 250V AC Terminal Type: Quick Connect Tab Terminal Size: 0.187" (4.75mm) Weight:0.08lb (0.04kg) *Action () = Momentary ON **Pole/Throw: SPST - Single Pole/Single Throw SPDT - Single Pole/Double Throw DPST - Double Pole/Single Throw DPDT - Double Pole/Double Throw ***Maximum Amperage - Maximum amperage ratings are dependent on use of appropriately sized fuses and wire for a given application. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

360 Panel - Rocker Switch SPST - (ON)-OFF The 360 Panel System uses an open frame to mount a broad selection of modules, allowing multiple functions to be combined in a single panel. This innovative design offers a wide choice of panel features, can accommodate future changes and permits rapid assembly. With options ranging from battery management to source selection, the 360 Panel System provides unmatched design flexibility. For use in 360 panels in the following modules: Gauge, DC Push Button + Switch, and DC Battery Management Specifications: Action*: (ON)-OFF Pole/Throw**: SPST Maximum Amperage***:12A @ 125V AC / 10A @ 12V DC / 10A @ 24V DC / 6A @ 250V AC Terminal Type: Quick Connect Tab Terminal Size: 0.187" (4.75mm) Weight:0.08lb (0.04kg) *Action () = Momentary ON **Pole/Throw: SPST - Single Pole/Single Throw SPDT - Single Pole/Double Throw DPST - Double Pole/Single Throw DPDT - Double Pole/Double Throw ***Maximum Amperage - Maximum amperage ratings are dependent on use of appropriately sized fuses and wire for a given application. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

SPST Chrome Plated Toggle Switch Wire Leads - ON/OFF Single pole, single throw toggle switch turns one circuit on and off. Common applications include any single circuit requiring an on-off style switch. Features: Nominal voltage is 12V DC Rated for 10A at 12V DC Two 6" 18 AWG wire lead terminals Mounting stem 15/32" fits panels up to 1/4" thick Same as Cole Hersee part number M-584 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

8080 Single Circuit ON/OFF - Plus Main  Installed Components: 2 6006 m-Series Switches 1 100A c-Series Flat Rocker Circuit Breaker Features: Isolates batteries and provides DC main circuit protection Ignition protected - Safe for installation aboard gasoline powered boats Isolates the Engine circuit from the House circuit Simplifies battery switch operation Protects electronics from sags and spikes caused by engine cranking Discharges batteries independently Addition of an Automatic Charging Relay automates charging of both batteries Enables a failed Start battery to be isolated from the electrical system and both House and Start loads to be operated from the remaining battery bank Provides main circuit protection for DC House power system Enables a failed House or Start battery bank to be isolated from the electrical system and both House and Start loads to be operated from the remaining battery bank Simplifies battery switch operation Isolates Start circuit from House circuit Protects electronics from sags and spikes caused by engine cranking Ignition protected - Safe for installation aboard gasoline-powered boats Addition of an Automatic Charging Relay automates charging both batteries Allows independent battery discharge WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

2-Position SPST Sealed Rocker Switch - 12V/24V - ON/OFF Single pole, single throw switch turns one circuit on and off. Features: Nominal voltage is 12V/24V DC Rated for 20A at12V DC, 15A at 24V DC Two 1/4" blade terminals Snap fit into panels .093" - .187" thick IP 66 Same as Cole Hersee part number M-58031-01 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

SPST Lighted Toggle Switch - Red LED - 12V - ON/OFF Single pole, single throw toggle switch turns one circuit on and off. Features: Nominal voltage is 12V DC Rated for 25A at 12V DC Four 1/4" blade terminals Switch illuminates red when on and is clear when off 15/32" mounting hole, fits panels up to 1/8" thick Same as Cole Hersee part number M-54111-01 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.