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.

Heavy-Duty Toggle Switch SPST On-Off 2-Wire Toggle Switches are designed for universal applications within harsh environments. Their mounting, body, and actuator features are designed for ease-of-use and extended product lifecycle. The Standard Heavy Duty Toggle Switch Series is our most robust series of toggle switches, available in several configurations of actuators and circuitries. Specifications: Mounting: Nickel Plated Brass Face Nut through 15/32 (11.90mm) Panel Hole *Part Number 5520: Black Finished Face Nut Voltage Ratings: 10A at 36V DC/15A at 24V DC/25A at 12V DC Current Rating (Continuous) in Amps: 10 Voltage Rating (Max): 36 Circuitry: SPST  Input Terminals: 2 Leads (203mm 16AWG Stripped) 1 Plug - 2 Leads (203mm 6AWG Stripped) 1 Plug Housing: Weather-Resistant PVC-Coated Plasticized Housing Actuator: Standard Toggle Actuator Details: Nickel-Plated Brass - 17.4625 Panel Thickness: Up to 1/4 (6.35mm) thick Contact Material: Silver Recommended Torque: On - None - Off

SPST Rocker Switch - 12V - 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, 10A at 24V DC Two #8-32 screw terminals Snap-in mounting to fit panel hole 1.45" x .83" into panels .093" to .187" thick Same as Cole Hersee part number 56027-01 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 Rocker Switch - 1-LED - 12V - ON/OFF Single pole, single throw switch turns one circuit on and off. Features: Includes one LED Nominal voltage is 12V DC Rated for 25A at12V DC Three #8-32 screw terminals Snap-in mounting to fit panel hole 1.45" x .83" into panels .093" to .187" thick Same as Cole Hersee part number 56327-01 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 Rocker Switch - 1-LED - 12V/24V - ON/OFF Single pole, single throw switch turns one circuit on and off. Features: Includes one LED Nominal voltage is 12V DC Rated for 25A at12V DC Three 1/4" blade terminals Snap-in mounting to fit panel hole 1.45" x .83" into panels .093" to .187" thick Same as Cole Hersee part number 58327-01 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.