Sierra Boat Parts represents a wide range of marine parts used in engines, fuel systems, electrical components, starters, solenoids, manifolds, gears, and drive parts for the marine industry. These products are designed to replace original components in outboard and inboard power systems, supporting high horsepower engine demands in harsh marine environments, including 4 stroke applications, fuel delivery, ventilation, and drivetrain operation.
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1-2 weeks delivery time This ignition switch offers 3 positions (Off-Run-Start) with six terminals and fits panels up to 28.6mm thick, providing reliable ignition performance in a compact design.
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$ 124.26
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1-2 weeks delivery time The MP41000 ignition switch offers 3-position magneto control with push-to-choke, maximum corrosion protection, inner seals, and non-conductive housing. It replaces Mercury models 87-17393, 87-88107, and 87-88107A5.
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$ 76.35
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1-2 weeks delivery time This MP41030 ignition switch is a conventional 3-position (Off-Run-Start) model with 3 terminals and supports up to 16mm panel thickness, designed for easy installation and reliable use.
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$ 66.10
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1-2 weeks delivery time The Sierra ignition switch with 3 positions (Off-Run-Start) supports a maximum panel thickness of 29mm and features a black plastic front cap with rubber cover, 6 wires, and secure mounting with tab screws.
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$ 96.98
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1-2 weeks delivery time The Sierra PC51050 NMEA 2000 Power Tee Cable 91cm supports efficient data sharing with 18AWG conductors to reduce voltage drop, features waterproof IPX7 construction, and uses premium nickel-plated copper collars for secure connections.
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$ 63.54
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1-2 weeks delivery time The Sierra PC51060 NMEA Micro T-Piece (Metal) is a sturdy metal connector designed for reliable interconnection and serial data exchange between NMEA 2000 devices in marine networks.
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$ 62.09
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1-2 weeks delivery time The Sierra PC51070 NMEA 2000 Termination Resistor (Female) is a female connector resistor designed to properly terminate NMEA 2000 networks, ensuring signal stability and reliability.
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$ 32.06
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1-2 weeks delivery time The Sierra PC51080 NMEA 2000 Termination Resistor (Male) is a male connector resistor used to terminate network ends in NMEA 2000 systems, maintaining proper signal integrity.
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$ 32.06
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1-2 weeks delivery time The Sierra PC51090 NMEA Micro 90° Elbow is a compact, durable connector designed to fit tight spaces on marine vessels, providing reliable, waterproof corner connections for NMEA 2000 networks.
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$ 40.82
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1-2 weeks delivery time The Sierra PC51100 NMEA Micro 2-T-Piece (Metal) is a durable metal connector that provides a reliable point for splitting or joining NMEA 2000 network cables.
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$ 79.59
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1-2 weeks delivery time The Sierra PC51110 NMEA Micro 4-T-Piece (Metal) is a rugged metal connector with 18AWG conductors that minimize voltage drop, supports NMEA 2000 serial data communication, and is waterproof rated for marine environments.
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$ 156.09
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1-2 weeks delivery time The Sierra PC51180 NMEA 2000 Hub features durable construction with 18AWG conductors to minimize voltage drop, an IPX7 waterproof rating, and premium metal collars for secure connections, compatible with other NMEA 2000 products.
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$ 276.73
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1-2 weeks delivery time The Sierra Reduction Nipple Brass, sized 1/8" x 1/4" NPT, is a durable brass fitting designed for plumbing and fluid systems, providing a reliable connection between different pipe sizes.
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$ 13.51
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1-2 weeks delivery time The Sierra RK40610B is a durable waterproof (IP68) SPST switch with blue LED illumination and an On-Off configuration. It offers independent rocker illumination, a dedicated TE connector for .110 terminals, and fits standard panel cutouts.
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$ 50.66
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1-2 weeks delivery time The Sierra RK40610G is a waterproof (IP68) SPST switch featuring green LED illumination and an On-Off configuration. It provides a dedicated TE connector for .110 terminals and fits standard panel cutouts for reliable waterproof performance.
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$ 50.66
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1-2 weeks delivery time The Sierra RK40620B is a waterproof (IP68) SPST switch with a blue LED halo, featuring an optional On position and Off state. It comes with a dedicated TE connector for .110 terminals and fits standard panel cutouts for easy use.
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$ 51.52
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1-2 weeks delivery time The Sierra RK40620G is a waterproof (IP68) SPST switch with green LED perimeter illumination and a (On)-Off configuration. It includes a dedicated TE connector for .110 terminals and fits standard panel cutouts for durable use.
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$ 51.52
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1-2 weeks delivery time The Sierra RK40630B is a waterproof (IP68) SPST switch featuring blue halo LED illumination with an On-On switching configuration. It includes a dedicated TE connector for .110 terminals and fits standard panel cutouts.
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$ 51.52
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1-2 weeks delivery time The Sierra RK40630G is a waterproof IP68-rated rocker switch with a permanently lit green LED halo, featuring an SPST on-on configuration, suitable for standard panel cutouts and rated at 20A and 12VDC.
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$ 51.52
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1-2 weeks delivery time The Sierra RK40640B is a waterproof (IP68) SPST switch with a permanently lit blue LED halo around the rocker actuator. It features an On-Off-On configuration, a dedicated TE connector for .110 terminals, and fits standard panel cutouts for easy installation.
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$ 85.13
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What is the functional purpose of a thermostat part in a boat engine system used in Sierra Boat Parts applications?
The functional purpose of a thermostat part in a boat engine system is to regulate coolant flow so the engine maintains its optimal operating temperature under varying loads. In marine products such as aftermarket engine and drive parts, proper temperature control supports efficient marine fuel combustion, protects internal components, and ensures correct vent and cooling behavior during continuous operation. This type of replacement component is commonly referenced within technical ranges associated with sierra marine parts and sierra replacement applications in the marine environment.
How are marine fuel system components designed to operate with mercury engine platforms?
Marine fuel system components are designed to align with mercury engine platforms by matching specific fuel pressure, flow characteristics, and operating temperatures required by these power units. In mercruiser-style applications, such components support consistent engine performance and reliability.