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.

Three position off-on-on. Two separate circuits. Mounting stem 1-1/4" long. 3/8" dia.. Chrome plated plastic knob. Suited for anchor lights and a separate circuit for running lights. 4 screw type terminals, brass hardware. Chrome plated solid brass face.

Three position off-on-on. First on position energizes one circuit. In second on position both circuits are energized. Mounting stem 1-1/4" long. 3/8" dia. Brass hex back-up nut, chrome plated brass face nut and chrome plated knob. 25amp@ 6VDC, 15 amps @ 12VD(MP39570 has a plastic knob and 3 screw type terminals) (MP39590 has a brass knob and 3-male 1/4" blade terminals)

Three position off-on-on. First pull energizes one, second pull energizes both circuits. 3/8" mounting bushing. Solid brass construction with chrome finish plastic knob. 3 screw terminals. For panels up to 1" thick. 15A @ 12V DC.

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

Toggle switch tip 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.

Polyester housing is rust and corrosion proof. 4 position switch Accessory-Off-On-Start. Push to choke feature in Start position. 7 screw tab terminals. Fits many Mercury applications. Supplied with hexagonal black plastic face nut and brass back up nut. Requires 7/8" mounting hole in panel. Ignition rated 15 Amp @ 12 VDC, Solenoid 30 Amp @12 VDC, Choke 7 Amp @ 12 VDC, Accessory 15 Amp @ 12 VDC.

Magneto type for panels up to 5/8" thick. Polyester housing is rust and corrosion proof. 4 position switch Accessory-Off-On-Start. Push to choke feature in Start position. Seven screw tab/threaded boss terminals. Supplied with hexagonal black plastic face nut and brass back up nut. Requires 7/8" mounting hole in panel. Ignition rated 15 Amp @ 12 VDC, Solenoid 30 Amp @12 VDC, Choke 7 Amp @ 12 VDC, Accessory 15 Amp @ 12 VDC.

Two-position off-on switch. Mounting stem 1-1/4" long. 3/8" dia.. Overall length 3-1/8". Width 7/8". Brass hex back-up nut, brass washer, chrome plated knob. Has 2 male 1/4" blade terminals. With stainless steel springs.

SPDT Contura Switch - 2-Amber LEDs - ON/OFF/ON Single pole, double throw switch turns one of two circuits on. Common applications include combining nav lights and anchor light with independent bulbs. Contura switches are rated to IP66, high-pressure wash resistant. Recommended for replacements in waterproof electrical panels with rocker switches to ensure waterproof integrity. The black and gray switches and covers are interchangeable with similar switches used as original equipment on many common boat types. Features: Nominal voltage 12V/24V DC Rated for 20A at 12V DC, 15A at 24V DC 1/4" blade terminals Includes two Amber LEDs Snap-in mounting to fit panel hole 1.45" x .83" into panels .093" to .187" thick Same as Cole Hersee part number 58332-21 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.

SPDT Contura Switch - 2-LEDs - (ON)/OFF/(ON) Single pole, double throw switch turns one of two circuits on. Common applications include intermittent trim tab or windshield wiper control. Contura switches are rated to IP66, high-pressure wash resistant. Recommended for replacements in waterproof electrical panels with rocker switches to ensure waterproof integrity. The black and gray switches and covers are interchangeable with similar switches used as original equipment on many common boat types. Features: Nominal voltage 12V/24V DC Rated for 20A at 12V DC, 15A at 24V DC 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 58332-22 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.

SPDT Contura Switch - 1-Amber LED - (ON)/OFF/ON Single pole, double throw switch turns one of two circuits on. Common applications include intermittent manual override and maintained float switch bildge pump control. Contura switches are rated to IP66, high-pressure wash resistant. Recommended for replacements in waterproof electrical panels with rocker switches to ensure waterproof integrity. The black and gray switches and covers are interchangeable with similar switches used as original equipment on many common boat types. Features: Nominal voltage 12V/24V DC Rated for 20A at 12V DC, 15A at 24V DC 1/4" blade terminals Includes one Amber LED Snap-in mounting to fit panel hole 1.45" x .83" into panels .093" to .187" thick Same as Cole Hersee part number 58332-23 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.

SPDT Contura Dimmer Switch - (ON)/OFF/(ON) For use with dimmer controllers. Contura switches are rated to IP66, high-pressure wash resistant. Recommended for replacements in waterproof electrical panels with rocker switches to ensure waterproof integrity. The black and gray switches and covers are interchangeable with similar switches used as original equipment on many common boat types. Features: Nominal voltage 12V/24V DC Rated for 20A at 12V DC, 15A at 24V DC 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 58332-24 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 SPDT - ON-OFF-ON 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-ON Pole/Throw**: SPDT Maximum Amperage***:8A @ 125V AC / 10A @ 12V DC / 8A @ 24V DC / 8A @ 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.