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Close-up detail of a new gas strut attached to the lid of a US General tool box, demonstrating stable, supported lift for easy access to the top compartment.

US General Replacement Parts

Find the exact US General replacement parts to restore your tool box to peak performance. This category covers direct-fit components for Series 2 and Series 3 cabinets and carts, from drawer slides and casters to gas struts and locks, helping you maintain your storage investment.
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Essential Replacement Parts for Your Tool Box

Part 1

U.S. General Replacement Parts – Essential Components for Optimal Tool Box Performance and Longevity

This comprehensive collection of U.S. General replacement parts provides the essential components needed to keep your tool storage in optimal working order. From small hardware to functional pieces, these parts are designed to address common wear points, ensuring your cabinets, carts, and chests continue to perform reliably in demanding shop environments.
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An assortment of U.S. General replacement parts laid out on a clean workbench, including hardware and functional components for tool box maintenance.
A pair of SX140P15 gas struts for US General tool boxes shown next to the mounting points on an open lid, ready for installation.
Part 2

SX140P15 Gas Strut Set – Stable Lift Support for US General Tool Box Lids (14-Inch Pair)

Restore effortless lid operation with this OEM-replacement gas strut set. Designed specifically for US General tool boxes, these 14-inch struts provide stable, reliable lift support, eliminating the hassle of a sagging or heavy lid. The pair ensures balanced force for smooth, safe access to your top chest compartment.
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Part 3

US General Tool Box Drawer Lock 2-Pack – Durable Plastic Lock Set for Secure Cart Drawer Closure

Upgrade and secure your tool cart’s drawers with this durable plastic lock set. Designed as a direct replacement for Harbor Freight US General carts, these locks provide a snug, reliable fit to keep drawers firmly closed during transport or in a busy shop, protecting your tools and maintaining order.
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Close-up of a new plastic drawer lock installed in the side of a US General tool cart, contrasting with the empty lock slot on the adjacent drawer.
An upgraded PETG drawer latch being installed into the front of a US General tool cart drawer, showing the latch's secure engagement mechanism.
Part 4

US General Upgraded Drawer Latch Set – Precision PETG Latches for Secure, Accidental-Opening Prevention

Engineered for a secure, precise fit, these upgraded PETG drawer latches prevent accidental openings on US General tool carts. Their robust construction offers a positive click and reliable hold, ensuring drawers stay shut during movement while providing smooth, consistent release when you need access.
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US General Series 2 Lift Supports – OEM-Spec Gas Springs for Restoring Balanced Lid Lift

Specifically engineered to meet original equipment specifications, this lift support set provides the dependable, balanced force needed for US General Series 2 tool box lids. The high-quality gas springs restore smooth, controlled opening and secure hold-open functionality, eliminating sagging and ensuring safe, easy access to your top compartment storage. Designed for direct replacement, these supports maintain the integrity and intended operation of your valuable tool storage system.
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A US General Series 2 lift support gas spring extended from its mounting point on a tool box lid, demonstrating its role in providing stable support.

Mobility, Function, and Security Parts

Explore further essential parts focused on mobility, core function restoration, and security. These selections address key wear areas, offering dependable solutions to keep your US General tool storage rolling smoothly and securely organized.
A set of US General Series 2 lift supports (gas springs) positioned next to a tool box lid, demonstrating their role in providing balanced lift force.

US General Series 2 Lift Supports Set – High-Quality Gas Springs for Dependable Lid Lift Force

Bring back the easy-open convenience of your tool box lid with this high-quality lift support set. Specifically engineered to meet OEM specifications for US General Series 2 boxes, these gas springs provide the correct, dependable lift force, restoring balanced and smooth lid operation for consistent daily use.
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A set of two tubular replacement keys for US General toolboxes, clearly showing the key code and tubular design for lock identification.

US General Key Codes 0004-1035 Tubular Replacement Key Set (2 Keys) for Toolbox Access

Replace lost or worn keys with this set of two tubular replacement keys, coded 0004-1035, for US General toolboxes. These brand-new keys provide a direct solution to regain access, ensuring you can securely lock and unlock your tool storage without the need for a full lock replacement.
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A complete replacement caster set for US General tool storage, including both swivel and fixed casters with polyurethane treads, displayed on a workshop floor.

US General Replacement Caster Set – Heavy-Duty Swivel and Fixed Casters for Rolling Cabinets and Carts

Restore smooth, reliable mobility to your US General rolling cabinet or tool cart with this heavy-duty replacement caster set. Featuring a robust steel frame and polyurethane tread, these swivel and fixed casters are direct replacements for worn wheels, designed for high weight capacity and floor-friendly movement.
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A side-by-side view in a workshop: on one side, a US General tool cart in a professional auto repair bay; on the other, a similar cart in a tidy home garage workshop.

Who Benefits from These Parts

These parts serve a range of users from professional mechanics maintaining shop equipment to hobbyists restoring a prized tool chest. They address needs like repairing wear-and-tear damage, upgrading security, or simply restoring smooth, reliable function to keep tools organized and accessible.

Managing Daily Wear in a Pro Shop

In a busy professional shop, the daily opening, closing, and rolling of tool cabinets causes cumulative wear on slides, casters, and latches. Having direct-fit replacement parts on hand allows for quick, in-house repairs, keeping technicians productive and their tool storage fully functional.

Preserving a Personal Workshop Centerpiece

For the hobbyist, a well-maintained tool chest is a centerpiece of the workshop. Replacing a broken drawer lock or a faded key set with exact-fit parts preserves the security and appearance of a valuable storage system, reflecting pride in one's tools and space.

Ensuring Secure Mobility for Equipment

Whether relocating across the shop or to a new job site, a tool cabinet's mobility is key. Installing new, heavy-duty casters ensures smooth, stable movement over various shop floors, protecting both the tools inside and the surrounding environment during transport.

Part Selection Factors
Selecting the right US General replacement part means balancing compatibility, construction, and function. Consider the specific Series or model of your tool box, the material strength needed for the job, and how the part integrates with your existing storage system for lasting reliability.
A mechanic's hands measuring the width of a drawer slide on a US General tool chest to verify compatibility before purchase.
Close-up view of a heavy-duty replacement caster next to the original worn wheel on a US General rolling cabinet, highlighting the robust steel frame and polyurethane tread.

Choose the Right Part for Your Tool Box

Series-Specific Compatibility

Exact compatibility with your US General Series 2 or 3 model ensures a direct fit. Parts designed for specific series, like drawer slides or caster sets, match original mounting points and weight ratings, preventing modification headaches and preserving your box's intended performance.

Material and Build Quality

Opt for materials that match or exceed OEM specifications. Heavy-duty steel for structural parts like casters and precision-molded polymers for latches offer the right blend of strength and smooth operation, directly impacting your tool box's daily durability and feel.

Functional Restoration Value

Evaluate how a part restores or improves core functions. Gas struts provide reliable lid support, while ball-bearing slides ensure smooth drawer action. The right part should return your tool storage to full, dependable utility, making your investment count.

Parts by Functional Category

US General replacement parts span functional categories to address specific repair and upgrade needs. Understanding these subtypes helps you target the right component, whether you’re restoring mobility, securing drawers, or ensuring smooth lid operation.

Drawer and Compartment Mechanics

These parts, like ball-bearing drawer slides, are critical for maintaining the core function of your tool storage. They ensure smooth, full-extension access to your tools and bear the load weight they were designed for, directly impacting daily usability and organization.

Lid and Panel Support

Components like gas struts and lift supports manage the movement of lids and heavy panels. Choosing the correct force rating is essential for safe, controlled access and to prevent strain on hinges and your own lift effort.

Security and Locking Mechanisms

This category includes locks, keys, and latches that protect your tool investment. Upgrading these parts can enhance security, fix broken mechanisms, and ensure drawers and cabinets stay securely closed, preventing spills and maintaining shop order.

Mobility and Movement

Replacement casters and wheels restore the mobility of rolling cabinets and carts. Selecting the right type—swivel for maneuverability or fixed for straight-line stability—and tread material ensures smooth, quiet movement across your shop floor.

Material and Construction Types

For parts like latches and locks, material choice matters. Durable plastics like PETG offer precise, lightweight operation, while metal components provide brute strength. Matching the material to the part’s function ensures longevity and proper fit.

Series-Specific Fits

Parts are often designed for specific US General Series (e.g., Series 2, Series 3). Identifying your tool box’s series is the first step to ensuring a part will fit without modification and perform as intended.

What Shop Owners Are Saying

Finding the right replacement parts was crucial for my aging Series 2 cabinet. The direct-fit casters I ordered rolled perfectly into place, and the ball-bearing slides made my drawers feel new again. It’s a smart, affordable way to extend the life of good tool storage without a major overhaul.
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Mike T.
I was impressed by how the specific drawer latches solved the annoying problem of drawers sliding open during transport. The PETG material feels sturdy, and the fit was exact for my US General cart. It’s a small part that makes a big difference in keeping my tools organized and secure.
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Sarah K.
Replacing the gas struts on my top chest was straightforward with the correct OEM-spec set. The lid now stays open safely and closes with a solid feel. Knowing these parts are designed for my exact model gave me confidence in the repair, saving me from a much costlier service call.
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Carlos R.
When I lost the only key to my toolbox, the coded replacement keys were a lifesaver. They fit perfectly and restored secure access immediately. It’s these kinds of thoughtful, available parts that make maintaining professional-grade equipment practical for independent shops.
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Diane L.
Upgrading to the heavy-duty caster set transformed my rolling cabinet. The new wheels handle the full weight smoothly and the polyurethane tread doesn’t mar the floor. It’s a clear example of how targeted parts can restore and even improve original functionality.
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James P.
An organized workbench with a US General tool cart in the background, featuring a small parts tray with various replacement hardware like keys and latches laid out for identification.
Shopping Help

Common Questions About US General Parts

Always check the product specifications against your tool box’s Series (e.g., Series 2, Series 3) and model number, which are typically found on a label inside the box or on the original purchase receipt. Our product descriptions specify compatible Series. For parts like drawer slides, measuring the original part’s length, mounting hole pattern, and weight rating is the most reliable method to ensure a perfect fit and restore original performance.
High-quality aftermarket parts from reputable suppliers are designed to meet or exceed original equipment manufacturer (OEM) specifications. For instance, gas struts are engineered to match the original lift force and stroke, while replacement locks use durable materials for security. Reading product descriptions for details on construction materials and intended use helps ensure you select parts built for dependable, long-term service in your tool storage system.
Consider whether the part experiences symmetrical wear. It’s often practical to replace matched pairs, like gas struts or drawer slides, together to ensure uniform support and smooth operation across all drawers or lids. For isolated damage, a single replacement can be sufficient. Evaluating the overall condition of adjacent parts helps decide if a broader refresh is a smarter, longer-lasting investment for your tool box.
Most US General replacement parts, such as casters, drawer slides, and latches, are designed for straightforward DIY installation using common hand tools like wrenches, screwdrivers, and Allen keys. Product descriptions often note required tools and installation complexity. While tasks like replacing gas struts may require careful handling of tension, clear instructions make it manageable for a handy user, saving time and labor costs.
Focus on the security level and specific application. Tubular keys offer a standard level of security for general tool box access, while lock sets might include multiple keys or enhanced mechanisms. The choice depends on whether you need a simple, cost-effective replacement for lost keys or a more robust solution for improved security. Checking the key code compatibility with your existing lock cylinder is crucial for proper function.
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Related Tools and Accessories

Continue exploring to find additional accessories, organizers, or compatible tools that enhance your US General storage system and overall workshop efficiency beyond basic replacement parts.