70822 compression spring fits Cummins N855, NTC, L10, N14, K19 and KT engines. Made of high-strength alloy steel with professional heat treatment, it features great elasticity and anti-fatigue performance. It stabilizes valve movement and maintains normal engine compression under continuous heavy load. Produced per OEM standards for direct installation without modification. It is a durable and budget-friendly spare part for truck, machinery and generator maintenance teams.