Toolbox Lock Latch Actuator Replacement for Weather Guard Aluminum & Steel Truck Toolboxes – Direct Fit for Cross Box, Saddle Chest & Pickup Lid Repair (Compatible with Series 116, 117, 120, 600+)

Toolbox Lock Latch Actuator Replacement for Weather Guard Aluminum & Steel Truck ToolboxesRestore Secure Storage with a Precision-Matched Latch AssemblyIs your Weather Guard toolbox lid failing to close, sticking, or popping open on the highway? This heavy-duty Latch Actuator Assembly is engineered as a direct replacement for the internal locking mechanisms found in popular Weather Guard cross boxes, saddle chests, and pickup truck tool chests. Don't risk losing tools to theft or weather exposure—fix the root cause of the failure today.Critical Compatibility ListThis actuator is designed specifically for the following Weather Guard Toolbox Series. Please verify your model number before purchasing:✅ COMPATIBLE SERIES:Compact & Mid-Size: 116, 117, 120, 121, 123Full-Size Cross Boxes: 126, 127, 128, 131, 136, 137, 147Saddle Boxes & Specialty: 154, 158, 160600-Series Aluminum/Steel: 6212, 624, 644, 664, 674, 684⚠️ IMPORTANT FITMENT NOTE:Weather Guard model numbers often include suffixes indicating color, material, or door configuration (e.g., 116-3-01 vs 116-5-01). While this actuator fits the majority of these series, we strongly recommend checking your specific full model number located on the manufacturer's data sticker (usually inside the lid or on the rear panel) to ensure exact alignment with your handle assembly.Why Replace Your Latch Actuator?Safety & Security: A faulty latch can swing open at highway speeds, creating a dangerous road hazard and exposing your expensive tools to theft and rain.Cost-Effective Repair: Replacing just the internal actuator is significantly cheaper than buying an entire new toolbox or handle assembly.Durability Upgrade: Our replacement uses reinforced metal gearing and weather-sealed springs to resist the rust and fatigue that plague original plastic components.Easy DIY Fix: Designed for the home mechanic. If you can use a screwdriver, you can install this part in minutes without removing the entire box from the truck bed.Technical SpecificationsApplication: Internal Latch Actuator MechanismMaterial: Corrosion-Resistant Metal Alloy & High-Temp SpringsCompatibility: Weather Guard Aluminum and Steel ModelsInstallation: Direct bolt-on replacement for factory unitsPackage Contents: 1x Latch Actuator AssemblyInstallation TipBefore installing, clean the internal cavity of the toolbox lid to remove dirt, grease, or old broken plastic fragments that may interfere with the new actuator's movement. Lubricate the moving parts with a silicone-based spray (not grease) to ensure smooth operation in freezing temperatures.Warranty & SupportBacked by a 1-Year Warranty against manufacturing defects. If the part does not fit your specific Weather Guard model, our US-based support team is ready to help you identify the correct replacement. Please message us with your toolbox model number for fast assistance.

• 【⚠️ CRITICAL FITMENT: WEATHER GUARD SERIES COMPATIBILITY】 EXCLUSIVELY engineered as a direct replacement for Weather Guard truck toolboxes. Compatible with Series 116, 117, 120, 121, 123, 126-128, 131, 136-137, 147, 154, 158, 160, and 600-Series (6212, 624, 644, 664, 674, 684). Note: This fits the internal latch actuator mechanism, not just the external key cylinder.
• 【🔧 FIXES COMMON LATCH FAILURES INSTANTLY】 Solves frustrating issues where toolbox lids won't close, won't latch, or pop open while driving. Restores smooth locking/unlocking action by replacing worn-out plastic gears or broken spring mechanisms inside the original handle assembly.
• 【🛡️ HEAVY-DUTY ALL-WEATHER CONSTRUCTION】 Built with corrosion-resistant metal components and high-strength internal springs designed to withstand extreme temperatures, road salt, vibration, and frequent daily use. Outlasts brittle OEM plastic parts that fail in harsh truck environments.
• 【✅ DIRECT BOLT-IN INSTALLATION (NO MODIFICATION)】 Designed to match the original factory mounting points and linkage geometry. Installs directly into your existing Weather Guard handle housing using standard screws. No drilling, cutting, or special tools required—get your toolbox secure in under 15 minutes.
• 【📏 VERIFY MODEL NUMBER BEFORE ORDERING】 Weather Guard produces multiple variants per series. For guaranteed fitment, locate your full model number sticker (e.g., 116-3-01, 117-5-02, 644-0-01) on the toolbox lid or interior wall and cross-reference with the compatibility list. Ensures you get the correct left/right or single/dual latch configuration.