90A Starter Fuse Assembly 12V MerCruiser 79023A91 Replacement
90A Starter Fuse Assembly 12V MerCruiser 79023A91 Replacement
90A Starter Fuse Assembly 12V – MerCruiser 79023A91 Replacement
Keep your MerCruiser engine starting reliably with this heavy-duty 90A Starter Fuse Assembly. Engineered as a direct replacement for OEM part number 79023A91, this fuse assembly is built to handle the demands of marine and automotive electrical systems, delivering consistent 12V performance every time you turn the key.
⚠️ Important: Please verify your OEM part number carefully before ordering. Fitment information is provided for reference only — always double-check the part number on your existing component to ensure compatibility.
Key Features
- Direct OEM Replacement – Designed to match OEM part number 79023A91 for hassle-free installation
- 90A Rating at 12V – Delivers the rated amperage needed to protect your starter circuit
- Premium Multi-Material Construction – Made from ABS, copper, aluminum alloy, and zinc alloy for durability and reliable conductivity
- Corrosion-Resistant Contacts – Copper and alloy contacts resist oxidation for long-term reliability in marine environments
- Easy Installation – Designed as a plug-and-play replacement to minimize downtime
- Built to Last – Sturdy housing and quality metal components withstand vibration and heat common in engine compartments
Specifications
- Part Number: 79023A91
- Amperage: 90A
- Voltage: 12V
- Materials: ABS + Copper + Aluminum Alloy + Zinc Alloy
- Compatibility: MerCruiser engines (verify OEM number before purchase)
Why Choose This Replacement Fuse Assembly?
A failing or blown starter fuse can leave you stranded on the water or on the road. This precision-engineered replacement restores your starter circuit's protection quickly and affordably, using quality materials that match or exceed original equipment specifications. Whether you're performing routine maintenance or an emergency repair, this fuse assembly is a dependable choice.
For guidance on safe electrical system maintenance and best practices, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What OEM part number does this 90A Starter Fuse Assembly replace?
A: This starter fuse assembly is designed as a replacement for OEM part number 79023A91, compatible with MerCruiser engines. Always verify your existing part number before purchasing to confirm compatibility.
Q: What materials is the 90A Starter Fuse Assembly made from?
A: This fuse assembly is constructed from a combination of ABS plastic housing, copper, aluminum alloy, and zinc alloy. These materials work together to provide electrical conductivity, structural durability, and resistance to corrosion — ideal for demanding marine and automotive engine environments.
Q: Is this fuse assembly easy to install?
A: Yes. This unit is engineered as a direct plug-and-play replacement for the original part, designed to fit and function like the OEM component. Basic mechanical knowledge and standard tools are recommended for installation. If you are unsure, consult a qualified marine or automotive technician.
Q: What is the voltage and amperage rating of this starter fuse assembly?
A: This fuse assembly is rated at 90 amps (90A) and operates at 12 volts (12V), making it suitable for standard 12V marine and automotive starter circuit applications.