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Truck Upfitters 34 pc Automotive MCASE Compatible Mini Box Shaped Cartridge Fuse Kit for Foreign and Domestic Cars, Trucks, and SUVs. These are Heavy Duty Nylon fuses, not Cheap Plastic Ones!
Truck Upfitters

34 pc Automotive MCASE Compatible Mini Box Shaped Cartridge Fuse Kit for Foreign and Domestic Cars, Trucks, and SUVs. These are Heavy Duty Nylon fuses, not Cheap Plastic Ones!

By SpecPicks Editorial · Verified 2026-08-21

$17.99
Buy on Amazon — $17.99 Compare to similar retro motherboards

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The 34 pc Automotive MCASE Compatible Mini Box Shaped Cartridge Fuse Kit for Foreign and Domestic Cars, Trucks, and SUVs. These are Heavy Duty Nylon fuses, not Cheap Plastic Ones! is a niche pick — read recent reviews before buying in the retro motherboards category, priced around $17.99. Read recent reviews carefully before committing.

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SpecPicks Verdict

SpecPicks classifies Truck Upfitters 34 pc Automotive MCASE Compatible Mini Box Shaped… as a niche pick — read recent reviews before buying in the retro motherboards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Truck Upfitters's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Backed by Truck Upfitters's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • Includes 34 MCASE compatible mini fuses, 4 standard Mcase compatible fuses of each amp rating: 15, 20, 25, 30, and 40 amperes, plus 2 slotted Mcase compatible fuses of each amp rating:15, 20, 25, 30, 40, 50 and 60 amp fuse. Cheap plastic car fuses can melt under a heavy load and leave you stranded. Nylon automotive fuses allows for a wider temperature range and will sustain along with a more resilient durability to weather changes. All automotive replacement fuses are not created equal!
  • Smaller than J-Case compatible box fuses - SEE DIMENSIONS picture. These are a M case fuse / micro fuse version of the more common JCASE cartridge maxi fuse. This micro fuse kit / auto fuses assortment kit covers most car fuse requirements for most domestic and foreign vehicles. This car fuses assortment kit is a must have, with a wide variety of automotive fuses for most modern vehicles. This kit has just about every amp fuse available in any mini fuses assortment kit.
  • M case fuses are commonly used to replace towing / trailer power and brake control functions, among various other automotive systems. This auto fuses assortment kit is especially used in larger vehicles, including trucks and SUVs. This mini fuse kit is also great as an rv fuses assortment kit! Many modern tow behinds and motorhomes contain a fuse panel with a M case fuse setup, so this kit is not only for a car fuse box. Please check out our other fuse kits for any thing fuses automotive!
  • An incredible value! Far less expensive than factory replacements! Includes a handy plastic carrying case! Perfect for replacing trailer-related blown fuses in trucks. This truck fuse kit / camper fuse kit is also on the list of rv must haves! Automotive replacement fuses are a critical part to any car fuse kit, and this mcase fuse assortment is great!
  • Whenever you are choosing a fuse assortment kit, be sure to compare them carefully. Truck Upfitters only sells fuses made of Nylon to ensure that fuses do not melt under heavy loads. Because these are not quick blowing fuses they often have to withstand more heat than a normal fuse. That is why casing material is so important when considering a car fuses kit. Esta caja de fusibles / fusibles para autos son para camioneta y vehiculos modernos.

Full Specifications

BrandTruck Upfitters
Model25PX5FUSE5
MaterialNylon
Unit Count34 Count
Part Number25PX5FUSE5
CompatibilityPC
Material TypeNylon
Mounting TypeThrough-Hole Mount
Item Dimensions6 x 4 x 1.25 inches
Number of Items1
Item dimensions L x W x H6 x 4 x 1.25 inches
Global Trade Identification Number00855633008004

Ready to buy?

Truck Upfitters 34 pc Automotive MCASE Compatible Mini Box Shaped Cartridge Fuse Kit for Foreign and Domestic Cars, Trucks, and SUVs. These are Heavy Duty Nylon fuses, not Cheap Plastic Ones! is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

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Truck Upfitters 34 pc Automotive MCASE Compatible Mini Box Shaped Cartridge Fuse Kit for Foreign and Domestic Cars, Trucks, and SUVs. These are Heavy Duty Nylon fuses, not Cheap Plastic Ones!
$17.99
View on Amazon →