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.

Use with any 1/4" x 1-1/4" glass tube fuse. Bayonet type knob. Spring loaded, vibration resistant. Use in panels up to 5/16" thick. With gasket and back up nut.

ST Blade Fuse Block w/o Cover - 6 Circuit w/o Negative Bus Part# 5037 Can be used for 24-hour circuits Fuse blocks with covers include 20 write-on circuit labels Tin-plated copper buses and fuse clips Accepts ring or spade type terminals Accepts ATO® and ATC® fast acting blade fuses Fuses sold separately 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.

VMANL1 Mini-ANL Fuse Holder - 1/0 to 4 AWG T-SPEC'S VMANL 1fuse holder ensures excellent current flow by using sturdy, lock-down fasteners to secure your power cable, so you don't have to worry about it getting loose over time.  Combine this with solid brass construction and water resistance, and you've got a great link between your amp and your battery that will protect your electrical system. The T-SPEC VMANL1 fuse holder accepts 1/0 to 4 gauge power cables and mini-ANL fuses. Features: Compact fuse holder  Accepts mini-ANL fuses Connects to 1/0 to 8 gauge power cable Black nickel finish Water resistant T20 Torx® screws Gate Lock technology In the Box: One (1) mini-ANL fuse holder Two (2) Threaded end-caps 1/0 and 4 gauge rubber grommets (pre-installed) *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.

ANL Fuse Holder with 2 Additional Studs, 750A Providing high-capacity fusing, fast response and very high interrupt ratings (ANL up to 6,000 Amps, Class-T up to 20,000 Amps), these fuse holders are ideal for protecting today's demanding onboard power electronics technology including inverters and battery chargers. They also protect wiring from short circuits. Pro Installer fuse holders' durable construction allow fuses to run at maximum load. Radiused ends improve cable routing options ANL: for use with 5/16" (8mm) or 3/8" (10mm) ANL fuses 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.

Class T Fuse Holder with 2 Additional Studs 225-400A Providing high-capacity fusing, fast response and very high interrupt ratings (ANL up to 6,000 Amps, Class-T up to 20,000 Amps), these fuse holders are ideal for protecting today's demanding onboard power electronics technology including inverters and battery chargers. They also protect wiring from short circuits. Pro Installer fuse holders' durable construction allow fuses to run at maximum load. Radiused ends improve cable routing options Class-T: 225-400 Amp 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.

Class T Fuse Holder with 2 Additional Studs 450-600A Providing high-capacity fusing, fast response and very high interrupt ratings (ANL up to 6,000 Amps, Class-T up to 20,000 Amps), these fuse holders are ideal for protecting today's demanding onboard power electronics technology including inverters and battery chargers. They also protect wiring from short circuits. Pro Installer fuse holders' durable construction allow fuses to run at maximum load. Radiused ends improve cable routing options Class-T: 450-600 Amp 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.

5056 ST-Blade Water Resistant Fuse Block with Cover Provides water-resistant circuit protection for ATO/ATC fuses & circuit breakers in a compact footprint. The single side nesting design allows for wire entry from one side to maximize space. Features: Water-resistant design with standard ring or fork type terminals allows for simple wiring with standard tools Accepts a wide range of wire sizes Includes 3 wire plugs to maintain water resistant rating if less than 4 loads are required Accepts ATO and ATC fast-acting blade fuses Accepts ATO/ATC-Style Low Profile Circuit Breakers Nests with other ST-Blade Water-Resistant Fuse Blocks and Water-Resistant 100A Bus Bars to reduce wire Insulating cover meets ABYC/USCG insulation requirements Tin-plated copper busses and fuse clips Includes four write-on circuit labels Small format standard and custom labels available Spare fuse and fastener storage in cover Specifications: Amperage: 80A per block/25A per circuit Maximum Voltage: 32V DC Bus Material: Tin-Plated Copper C11000 Mounting Holes: Clearance for 1/4" (6mm) screws Screw Terminal Type: #8-32 Screws with captive star lock washer  Wire Size: (1) 8 AWG to 4 AWG - Input/(5) 16 AWG to 10 AWG - Load 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.

VMANL Mini-ANL Fuse Holder - 4 to 8 AWG T-SPEC'S VMANL fuse holder ensures excellent current flow by using sturdy, lock-down fasteners to secure your power cable, so you don't have to worry about it getting loose over time.  Combine this with solid brass construction and water resistance, and you've got a great link between your amp and your battery that will protect your electrical system. The T-SPEC VMANL fuse holder accepts 4 to 8 gauge power cables and mini-ANL fuses. Features: Compact fuse holder with 360° rotating base Accepts mini-ANL fuses Connects to 4- to 8-gauge power cable Solid brass construction  Black nickel finish Water resistant T20 Torx® screws Gate Lock technology In the Box: One (1) mini-ANL fuse holder Two (2) Threaded end-caps 4 and 8 gauge rubber grommets (pre-installed) *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.

5056100 - Water Resistant ST-Blade Fuse Block with Cover This Blue Sea fuse block provides water-resistant circuit protection for ATO/ATC fuses and circuit breakers in a compact footprint.  Now with wing screws for toolless access. Features: Water-resistant design with a standard ring or spade-type terminals Allows for simple wiring with standard tools Accepts a wide range of wire sizes Includes 3 wire plugs to maintain a water-resistant rating if less than 4 loads are required Accepts ATO and ATC fast acting blade fuses Accepts ATO/ATC-Style Low Profile Circuit Breakers Nests with other ST-Blade water-resistant fuse blocks and water-resistant 100A busbars to reduce wire 5056100 meets ABYC/USCG insulation requirements Tin-plated copper busses and fuse clips Includes four write-on circuit labels Spare fuse and fastener storage in cover Wing screws designed for tool-free installation of cover to meet ABYC compliance Technical Specifications: Cover - yes Maximum Voltage - 32V DC Bus Material - Tin-plated Copper Mounting Holes - Accepts 1/4" (6mm) screws Terminal Screws - 4 x # 8-32 with captive star lock washer Wire Size - Input - (1) 8 AWG to 4 AWG  Wire Size - Load - (4) 16 AWG to 10 AWG  In the Box: 5056100 Busbar Instruction Manual *Sold as an Individual

Inline MAXI Blade Style Fuse Holder with Cover Supplied with two 5” leads - 6 gauge wire for up to 60A MAXI®/FK3 Fuse applications, this In-line Fuse Holder also provides a protective cover for harsh under-the-hood environments. The mounting hole also permits easy bulkhead installation. Features: Fuse Style/Series: MAXI Fuse Type: Maxi Mounting Method: In-Line Current Rating (Continuous) in Amps: 60 Voltage Rating (Max): 32

5030 ST Blade Fuse Block w/out Cover - 6 Circuit w/ Negative Bus Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses 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.

5031 ST Blade Fuse Block w/out Cover - 12 Circuit w/ Negative Bus Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses 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.

6-Way Mega Fuse Holder with Busbar - 250A Six-way fuse holder for mega-style fuses with busbar (250A) Warranty Info 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. Please contact your dealer for any returns, repairs or support issues related to this product.

Black 7" 14 ga. wire loop with black plastic twist-lock fuse holder and 20 amp fuse. Display packaged. WHILE QUANTITIES LAST.