CATERPILLAR 121-9825 Cylinder GP-Hydraulic 1219825

Caterpillar 128-4249 Lockwasher – OEM-Grade Durability for Heavy Equipment

The Caterpillar 128-4249 Lockwasher is a precision-engineered component designed to ensure secure fastening in a wide range of Caterpillar heavy machinery, including asphalt pavers like the BWN-10-20B, AWC-AS2301, and BWL-8-16B, as well as backhoe loaders such as the BFP-416D, BKG-416D, and BRG-442D. Manufactured from high-grade alloy steel with superior metallurgical properties, this lockwasher offers exceptional resistance to shear forces and vibration-induced loosening under extreme load conditions. Its dimensions are optimized to fit specific bolt sizes used in drivetrain assemblies and structural joints, providing reliable torque retention and enhanced operational safety.

Technically, the 128-4249 Lockwasher features a hardened surface treatment that improves wear resistance and corrosion protection, making it ideal for harsh construction environments. Its split-ring design ensures effective locking action by biting into the mating surfaces, preventing bolt rotation and maintaining clamping force during dynamic mechanical stresses. This lockwasher meets Caterpillar’s stringent OEM specifications, guaranteeing compatibility and performance consistency across multiple equipment models, including the BMC-420D, FDP-420D, and SEF-434E backhoe loaders. By using this lockwasher, operators benefit from reduced maintenance intervals and minimized downtime, ensuring optimal machine uptime and productivity.

For genuine Caterpillar spare parts that deliver superior reliability and fit-for-purpose engineering, explore the full product details and secure your supply of the 128-4249 Lockwasher here: 🔗 Caterpillar 128-4249 Lockwasher at AllParts Expert. This lockwasher is an essential component for maintaining the structural integrity and operational efficiency of your heavy equipment fleet.