Give your vehicle's circuit protection a secure, properly fitting home with the Standard Ignition Circuit Breaker / Fuse Holder FH45. It is a direct-fit replacement for many vehicles, among them the 2005-2012 Nissan Pathfinder, 2005-2021 Nissan Frontier, and 2017-2023 Nissan Armada. Standard Ignition describes this part as a fuse holder, so it is listed under both names: circuit breaker and fuse holder.
- Direct-fit OE replacement: designed for proper fit, form, and function to make installation straightforward.
- Aluminum terminals: high-quality aluminum terminals built for durability and longevity.
- Reliability testing: the part undergoes testing for reliability.
- Quality control: as a global manufacturer, Standard Ignition maintains complete quality control throughout manufacturing.
A fuse holder retains the fuse and connects it into its circuit. Signs this part may need replacing include a melted, cracked, or corroded holder, a fuse that sits loosely, or intermittent power to the circuit it serves. If a damaged holder is the cause, this replaces it. Diagnose the circuit before replacing parts. See the "Vehicles it fits" section for complete application details.
Interchange: FH154 · FB6303 · 2438089914
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
FH154, FB6303, 2438089914, FH45
Frequently Asked Questions
What does the Standard Ignition FH45 do?
The FH45 is a circuit breaker / fuse holder. It retains a fuse and connects it into its circuit on the listed Nissan and Infiniti applications.
Which vehicles does the FH45 fit?
It fits many vehicles, among them the 2005-2012 Nissan Pathfinder, 2005-2021 Nissan Frontier, and 2017-2023 Nissan Armada. See the "Vehicles it fits" section for the full list.
Why is it listed as both a circuit breaker and a fuse holder?
It is cataloged under the circuit breaker part type, and Standard Ignition's own description calls it a fuse holder. It is therefore listed under both names.
What are signs a fuse holder may need replacing?
Signs include a melted, cracked, or corroded holder, a loose-fitting fuse, or intermittent power to the circuit. Other faults can cause similar symptoms, so diagnose the circuit first.
What part numbers does the FH45 interchange with?
The FH45 interchanges with FH154, FB6303, and 2438089914.
