CATEngine Parts

3964482 Kit-Piston & Ring — Cat 420e 430e

Name: 3964482 Kit-Piston & Ring — Cat 420e 430e
Brand: CAT
SKU: 3964482
Availability: InStock

This is a CAT Piston and Ring Kit, essential for maintaining engine compression and sealing combustion chambers. Manufactured to precise tolerances, it offers superior wear resistance and sealing performance over worn components. Symptoms of a worn kit include increased oil consumption, blue exhaust smoke, and a noticeable loss of engine power.

Kit-Piston & Ring – Part No 3964482 – CAT Spare Part

Part Specifications

Brand	CAT
Category	Engine Parts
Condition	Aftermarket — OEM Specification
Dispatch	Same-day from Mumbai (before 3 PM IST)
GST Invoice	Available — all orders
Export Docs	Commercial invoice, packing list, COO

Compatible Models

420e
430e
914G
CB-54B
CP-44
Cs-44
Cs-54
Cs-54B
CW-34
D3K Xl
D4K Xl
D5K lGP
iT14G
iT14G2
sPF343C
Engine: C4

Always verify with serial number before ordering.

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Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included

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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 Type	Piston and Ring Kit
Material	Aluminum alloy, cast iron
Application	Engine cylinder
Service Life	Replace during engine overhaul or as needed
Compatibility	OEM specification
Condition	New — OEM specification aftermarket

Failure Symptoms

Early indicators of a failing piston and ring kit include increased blue-tinged smoke from the exhaust and a gradual decline in engine power. If ignored, oil consumption will escalate, and blow-by gases will increase, leading to reduced engine performance and potential lubrication issues. Continued operation risks cylinder wall damage and severe engine wear.

Installation Tip

Carefully clean the cylinder bore before installation to prevent scoring the new piston rings. Ensure correct ring orientation and gap placement as per service manual specifications.

Service Note

Inspect cylinder liners, connecting rod bearings, and cylinder head gasket when replacing the piston and ring kit.

3964482 Kit-Piston & Ring — Cat 420e 430e

Compatible Models

Related CAT Parts

Ship This Part To Your Location

Installation & Application Notes

Failure Symptoms