Battery Distribution Engine Compartment Fuse Block for 2017-2019

In this review we look at the Battery Distribution Engine Compartment Fuse Block as a direct replacement for select 2017-2019 Chevrolet Silverado and GMC Sierra trucks. The bottom line: this part is aimed at DIY owners and independent shops who need a straightforward, OEM-style replacement that protects critical components like the anti-lock brake pump, engine control unit and cooling system. It installs quickly, fits the original connector and mounting points, and resolves electrical faults without needing major rewiring.

Key Features

• Direct Fit: Designed to replace part numbers 84354721, 84043745, 84095551 and 84460795 for a hassle-free swap that matches the original mounting and connectors.
• Model Compatibility: Compatible with 2017-2019 Chevrolet Silverado 1500 and 2019 Silverado 2500/3500 HD and 1500 LD, and with 2017-2019 GMC Sierra 1500 and 2019 Sierra 2500/3500 HD and 1500 Limited, making it useful for a range of common truck models.
• Component Protection: Serves as the engine compartment fuse block to protect the ABS pump, engine control unit and cooling system, reducing the risk of electrical damage while driving.
• Durable Construction: Made from reinforced ABS plastic and metal components to resist impact, corrosion and heat, offering OE-level reliability for under-hood service.
• Simplified Installation: Built to OE specifications so the sensor plugs into the original connector and bolts line up, allowing most users to replace it themselves in a short time.

Who It's For

This replacement fuse block is for owners of compatible Chevrolet and GMC trucks who prefer a DIY repair or who use an independent repair shop. It is particularly well suited for technicians who need a direct-fit replacement that minimizes diagnostic time and avoids custom wiring.

It is not intended for vehicles outside the stated model years and applications, and those needing major electrical system upgrades or modified harnesses should look for specialist solutions rather than a direct OE-style replacement.

Pros & Cons

Pros

• Direct replacement for multiple OEM part numbers, reducing compatibility guesswork.
• Customers report easy installation and reliable fit, saving time compared with custom repairs.
• Durable ABS and metal construction provides good resistance to heat and corrosion under the hood.

Cons

• Fitment is limited to the listed 2017-2019 Silverado and Sierra models, so verification of VIN compatibility is required.

Specifications

Our Verdict

The Battery Distribution Engine Compartment Fuse Block is a practical, cost-effective repair for owners of compatible Silverado and Sierra models who need to replace a damaged or faulty fuse block. Its OEM-style fit, durable materials and reported ease of installation make it good value for DIYers and independent shops looking to restore electrical system reliability without complex modifications.

Frequently Asked Questions

Will this part fit my 2018 Silverado 1500?
Yes, it is listed as directly compatible with 2017-2019 Chevrolet Silverado 1500 models.

Does it come with connectors or hardware?
The part is built to OE specifications so the original connector and bolts fit directly; most installations reuse the existing hardware.

What systems does this fuse block protect?
It protects key engine compartment components including the anti-lock brake pump, engine control unit and the cooling system.