CATERPILLAR 307-0191 Spring AS 3070191

Caterpillar 307-0191 Spring AS – OEM-Grade Durability for Articulated and Off-Highway Trucks

The Caterpillar 307-0191 Spring AS (Part Number 3070191) is a precision-engineered suspension component designed for a wide range of heavy-duty Caterpillar machinery, including articulated dump trucks (8TF-D400D, 2JJ-D40D), load-haul-dump units (JLK-R2900G, RCM-R3000H), motor graders (7KK-24H, B93-24M), and off-highway trucks (01X-769C, 5TR-769D). Manufactured using high-grade spring steel with superior metallurgy, this spring delivers exceptional tensile strength and fatigue resistance under extreme load conditions. Its robust design ensures optimal shock absorption and load distribution, contributing to enhanced drivetrain stability and operational efficiency in rugged environments.

Engineered to meet stringent OEM specifications, the 307-0191 Spring AS provides consistent performance across diverse applications, including underground articulated trucks (1YZ-AD40, 1ZZ-AE40). The spring’s precise dimensions and calibrated stiffness optimize suspension dynamics, reducing wear on adjacent components and extending overall equipment lifespan. This part is essential for maintaining the structural integrity and ride quality of heavy machinery subjected to continuous vibration and heavy payloads. Investing in this genuine Caterpillar spring guarantees reliability, improved machine uptime, and cost-effective maintenance.

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