9NN-3406E Engine – Generator Set
BGA-3456 Engine – Generator Set
CBX-3456 Engine – Generator Set
8PN-3406C Engine – Truck
1LW-3406E Engine – Truck
2WS-3406E Engine – Truck
Caterpillar D012582-31 Seal GP-Crankshaft – OEM-Grade Durability for Heavy-Duty Engines
The Caterpillar D012582-31 Seal GP-Crankshaft is a precision-engineered crankshaft seal designed for optimal performance and reliability in heavy-duty Caterpillar engines, including models 9NN-3406E, BGA-3456, CBX-3456 (Engine – Generator Sets), and 8PN-3406C, 1LW-3406E, 2WS-3406E (Engine – Truck). Manufactured to OEM specifications, this seal ensures superior sealing integrity under extreme load conditions, preventing oil leaks and contamination in the drivetrain system. Crafted from high-grade elastomeric materials combined with advanced metallurgy for the sealing ring, the D012582-31 maintains excellent resistance to heat, pressure, and chemical degradation, extending engine life and reducing downtime.
Technically, the D012582-31 features precise dimensional tolerances tailored to fit the crankshaft housing with an inner diameter optimized for a tight, leak-proof fit. Its robust construction supports high rotational speeds and varying thermal expansions typical in Caterpillar’s 3406 series engines. This crankshaft seal enhances engine efficiency by maintaining optimal lubrication and preventing ingress of dust and debris, critical for maintaining peak performance in mining, trucking, and generator applications. Its compatibility with multiple Caterpillar engine variants makes it a versatile and essential component for maintenance and repair operations.
🔗 For genuine Caterpillar D012582-31 Seal GP-Crankshaft and detailed specifications, visit AllParts Expert’s Caterpillar D012582-31 Seal GP-Crankshaft product page. Ensure your heavy equipment operates at maximum efficiency with OEM-quality parts designed for durability and performance.
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