This is a Caterpillar valve spring, essential for the proper operation of the engine's valve train by controlling the opening and closing of intake and exhaust valves. Manufactured to meet rigorous OEM specifications, it offers superior fatigue resistance and consistent tension compared to worn springs that may have lost their temper or broken. Operators might experience rough idling, misfires, or a noticeable loss of engine power when a valve spring fails.
Always verify with serial number before ordering.
Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included
From the same category — may also be needed
Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India
Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.
Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.
Initial signs of a failing valve spring include intermittent engine misfires or a rough idle. If left unaddressed, the spring may weaken further, causing erratic valve timing and reduced engine performance. The worst consequence is potential valve-to-piston contact if a spring breaks completely, leading to severe internal engine damage.
Ensure the valve spring compressor is correctly seated to avoid damaging the valve stem or spring retainer. Always install springs with the correct orientation as specified in the service manual.
Inspect valve seals and valve guides for wear when replacing valve springs.