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.

Sierra replacement cylinder head assemblies and cylinder head hoses.

ENGINE PARTS From Sierra, Arco Marine, and CDI Electronics.  We can no longer ship engine parts internationally or, to California due to Prop 65.

Newport SS 2" Cylinder Head Temperature Gauge with Sender - 60° to 220° F The Newport Stainless Steel (SS) family of marine gauges is a classic style of gauge, engineered to be the new Modern Retro.   Designed with the latest fog resistant features, this Retro Style gauge far surpasses all expectations.  Perimeter lighting makes reading these gauges easy to read Day/Night.  Features:  Perimeter lighted Retro White Dial Black and Gray Graphics  Domed fog resistant lens  Two-piece Black pointers  Hand-polished Stainless Steel bezel Studded connection for ring terminals Red illuminated edge-lighting Technical Specifications:  Operating Range  - 60° to 220° F Includes Temperature Sender (TS5026) 2.06" (53 mm) Mounting hole Operating Voltage - 12/24 V In the Box: Gauge Mounting Hardware Installation Manual Factory P/N GP8188 *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.

Temperature Sender 1/8" NPTF Cylinder Head Temp Features: Temperature Sender 1/8" NPTF NPTF Cylinder Head This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

      Sprayway manufactures a complete line of industrial MRO, automotive, screen print and housekeeping products since 1947. Sprayway has been an innovative industry leader, and its Sprayway Glass Cleaner is recognized as "The World's Best." From marine detailing to industrial maintenance, whether it is a detailing wax or an industrial lubricant, Sprayway provides wide-ranging industries with the products they need.     The World's Best Glass Cleaner - Excellent for windows, mirrors, windshields and other glass surfaces! For cleaning and polishing glass, mirrors, windshields and windows. This easy-to use, fast acting product uses a clinging foam to break up soils and hold them - even on vertical surfaces. There is no dripping, no running and no streaking. With an exclusive formulation using denatured alcohol and no ammonia, this product cleans thoroughly, dries quickly, requires no rinsing and leaves a pleasant, fresh aroma.   SHOP: https://www.clrmarine.com/462m4/manufacturers/s/sprayway.html     Specials    Closeouts    Remanufactured    Rebates  

Hypro 1720-0038, O-Ring For Cylinder Head Replacement for: 5315C-X; 5320C-X; 5325C-X; 5330C-X

Coral 2" Cylinder Head Temperature Gauge (60-120° F) with Sender Perimeter-lighted Black dial with stylish White and Blue graphics, Black aluminum bezel with burnished leading edge, contoured White pointer, and flat glass lens. A temperature gauge operates by sending a low amperage current through the gauge's meter to the ground via a sending unit with variable resistance. The resistance of the sending units increases or decreases with the changes in pressure, temperature, etc. 2" - Hole Size: 2.0625" (53mm) Specifications: Scratch Resistant Lens Black Aluminum Bezel Contoured White Pointer Factory P/N GP9405 *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 Black 2" Cylinder Head Temperature Gauge (60 to 220° F) with Sender Perimeter-lighted Black dial with bold White graphics, Black aluminum bezel, contoured White pointer, and flat glass lens. A temperature gauge operates by sending a low amperage current through the gauge's meter to the ground via a sending unit with variable resistance. The resistance of the sending units increases or decreases with the changes in pressure, temperature, etc.  2" - Hole Size: 2.0625" (53mm) Specifications: Anti-scratch glass lens 12 VDC negative ground Perimeter-lighted Black dial Can be adapted for 24 VDC systems Factory P/N GP9438 *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 2" Cylinder Head Temperature Gauge (60 - 220° F) Perimeter-lighted White dial with bold Black graphics, Black aluminum bezel, contoured White pointer and flat glass lens. A temperature gauge operates by sending a low amperage current through the gauge's meter to the ground via a sending unit with variable resistance. The resistance of the sending units increases or decreases with the changes in pressure, temperature, etc.  2" - Hole size: 2.0625" (53mm) Specifications: Anti-scratch glass lens Perimeter-lighted White dial 12 VDC negative ground Can be adapted for 24 VDC systems Dual Scale - Metric and Imperial Factory P/N GP9439 *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 2" Cylinder Head Temperature Gauge (60 - 220° F) Perimeter-lighted White dial with bold Black graphics, White aluminum bezel, contoured Black pointer and flat glass lens. A temperature gauge operates by sending a low amperage current through the gauge's meter to the ground via a sending unit with variable resistance. The resistance of the sending units increases or decreases with the changes in pressure, temperature, etc.  2" - Hole size: 2.0625" (53mm) Specifications: Anti-scratch glass lens Perimeter-lighted White dial 12 VDC negative ground Can be adapted for 24 VDC systems Dual Scale - Metric and Imperial Factory P/N GP9444 *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 2" Cylinder Head Temperature Gauge (60-220°F) Perimeter-lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens.  A temperature gauge operates by sending a low amperage current through the gauge's meter to the ground via a sending unit with variable resistance. The resistance of the sending units increases or decreases with the changes in pressure, temperature, etc. 2" - Hole Size: 2.0625" (53mm) Specifications: Anti-scratch glass lens Perimeter lighted back light 12 VDC negative ground Can be adapted for 24 VDC systems Dual Scale - Imperial or Metric  Factory P/N GP9454 *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.

SHURflo 94-380-43, PUMP HEAD ASSEMBLY

HOT FOOT™ Universal Original Foot Throttle for All Marine Engines Now compatible with all Mercury 175-300 Pro XS outboard motors The Original and ONLY real HOT FOOT™ Throttle Drive your boat safer by driving it like your car. This is the one and only HOT FOOT™ throttle - the original boat foot throttle that has been on the market for 30+ years. This throttle allows you to drive your boat like you do your car. You keep both hands on the wheel and control the throttle with your foot. The throttle returns to idle if you remove your foot. This throttle is a must-have for safe operation of high performance boats. Features: Drive your boat like you drive your car -- features make driving your boat fun and safe Number one throttle on the market for over 20 years Provides added safety and performance Improves throttle control for all outboard and inboards All cast aluminum and stainless steel hardware Lightweight and resistant to corrosion Stainless steel hardware and non-sticking teflon and nylon bearing surfaces for trouble free operation Nylon and teflon bushings on all critical pivot points Stainless steel spring returns engine to idle position when released Equipped with toe clip for additional safety in extreme operating conditions Uses standard control cables for easy hook-up (longer throttle cable not included) Mounts directly to floor of boat with four screws (not included) Patented Idle Stop for FICHT and Optimax Engines Optional Slide Mount (HFM-1-DP) available for comfort and multiple drivers WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

MS-BB100 Marine Black Box AM/FM/BT - 2 Zone Introducing the MS-BB100, a compact black box entertainment solution that incorporates the marine industry supported Fusion-Link protocol and Fusion's proven marine engineering skillset to deliver a boat load of tunes.  An industry first, the BB100 includes an easy touch Bluetooth embedded IPx7 water resistant remote for quick audio adjustments.  Supplied with a 2m (6.6ft) connection cable, the wired remote is ideally shaped for hassle free installation onto a dash or boat console.  With the Bluetooth receiver embedded into the remote we can reduce the likelihood of interference occurring between your smartphone and the receiver.  Engineered for either a flush or flat mount installation, you can choose the finish to suit your vessel. NMEA 2000  Ready for connection and control from any supported Multi-Function Display - The MS-BB100 is a Fusion-Link Wired NMEA 2000 certified product and is compatible with a range of the world’s leading Multi-Function Displays for on-screen audio control. When pairing the MS-BB100 with a supported chartplotter or fish finder, you bring your music to the big screen, allowing you to keep an eye on the charts or the fish while skipping tracks or adjusting the volume at the same time. In addition to MFD control, the BB100 will connect to any Fusion NRX series remote control attached to the same powered NMEA 2000 network for localized control of the audio zones Fusion-Link™ makes control of your stereo easier than ever.  Quickly find your favorite song, tune in to the sports or turn up the volume all from your partnered multifunction display (MFD), compatible smartphone, Garmin Handheld or Garmin watch.  With the app installed, you can enjoy source navigation and track selection from wherever you are on your boat. Multi-Zone Control With two independent audio zones available, each with advanced localized menu controls, including zone naming, you can easily customize and control your listening experience in each zone. Features: Small footprint Black Box design with included Bluetooth embedded wired remote IPx7 water resistant wired remote with quick Bluetooth pairing Flush or flat mounting remote control installation options Fusion-Link NMEA 2000 Ready for connection and control from any supported Multi-Function Display Multi-Zone™ Technology – Two independent audio zones are available, each with advanced localized menu controls, including zone naming True-Marine™ Designed and Engineered – Extensively tested to perform in the harsh marine environment Technical Specifications: 2 Zones 200 Watts peak power NMEA 2000 compatible  Class AB Amplifier Rear USB connection Dimensions (W/H/D) - 6-1/8" x 2-3/8" x 3-11/16"  Remote Dimensions (Diameter/Depth) - 2-9/16 x 3/16"  In the Box: Media Black Box Remote - Wired Remote Mounting Hardware/Gasket Remote Mounting Template 6' NMEA 2000 Drop Cable Power Wiring Harness Aux/Line-out Harness Documentation *SiriusXM Promotion - Get 3 Free Months SiriusXM Streaming Service - LINK *Sold as an Individual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.