CATEngine Parts

099-5858 Valve Plate — Cat 320B

This is a valve plate, a critical component within the engine's cylinder head assembly that controls the flow of air and exhaust gases. It is precisely machined to ensure a tight seal, facilitating efficient combustion and optimal engine breathing. A damaged or worn valve plate can lead to poor engine performance, loss of compression, and increased emissions. Observable symptoms include rough idling, misfires, and a noticeable decrease in power.

Valve Plate – Part No 099-5858 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeValve Plate
MaterialHigh-grade steel alloy
ApplicationEngine cylinder head
Service LifeReplace during engine overhaul or if damaged
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing valve plate may initially cause a loss of engine power, rough idling, or an increase in exhaust smoke. If left unaddressed, it can lead to significant compression loss, misfires, and potential damage to the cylinder head and pistons.

Installation Tip

Ensure the cylinder head and valve plate surfaces are perfectly clean and free from any carbon deposits or debris before assembly. Use the correct valve spring compressor tool to avoid damaging the valve stems.

Service Note

When replacing the valve plate, it is critical to inspect and service the valve seats, guides, and seals for optimal engine performance.