CATERPILLAR 142-5867 Seal-Crankshaft 1425867

Caterpillar 142-5867 Seal-Crankshaft – OEM-Grade Durability for Articulated Dump Trucks

The Caterpillar 142-5867 Seal-Crankshaft is a precision-engineered component designed to ensure optimal sealing performance in the crankshaft assembly of various Caterpillar articulated dump trucks. Manufactured to meet stringent OEM specifications, this seal is crafted from high-grade elastomeric materials combined with advanced metallurgy to withstand extreme load conditions, high temperatures, and abrasive environments commonly encountered in heavy-duty construction and mining operations. Its robust design guarantees a tight seal, preventing oil leaks and contamination, thereby enhancing drivetrain reliability and extending engine life.

Technically, the 142-5867 seal features a dynamic sealing lip with reinforced spring tension to maintain consistent contact pressure on the crankshaft surface, which typically measures around 120 mm in diameter for compatible models. The seal’s outer diameter and thickness are optimized for a secure fit within the crankcase housing, ensuring resistance to deformation and wear under continuous vibration and torque fluctuations. This part is compatible with a wide range of Caterpillar articulated dump trucks, including models 2YR-D400E, AWR-735, AXM-740, AZZ-740, and many others, making it a versatile and reliable choice for maintenance and repair.

For superior performance and long-term durability in your Caterpillar equipment, trust the 142-5867 Seal-Crankshaft to deliver OEM-grade quality and protection. Explore more details and purchase this essential part here: 🔗 Caterpillar 142-5867 Seal-Crankshaft at AllParts Expert.

Related part numbers: 142-5867, 1425867