CATHydraulic Parts

1233287 Valve Seat Insert (Exhaust) — Cat 914G IT14G

This is an exhaust valve seat insert, a precision-machined component installed in the engine cylinder head that provides a sealing surface for the exhaust valve. Manufactured to meet strict OEM material hardness and dimensional specifications, it ensures optimal valve seating and gas sealing compared to a worn or pitted seat. Operators may experience a loss of engine power, rough idling, or increased exhaust smoke if this valve seat fails to seal properly.

Valve Seat Insert (Exhaust) – Part No 1233287 – CAT Spare Part
Part Specifications
BrandCAT
CategoryHydraulic 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

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

src="/assets/js/product-page.js">

Related CAT Parts

From the same category — may also be needed

5K9246
Straight
5K7405
Hydraulic Component
7W2522
Hydraulic Component
2941688
Caterpillar Spring Valve 2941688
1P5765
3/4
4W4941
Gear As

Browse all CAT Hydraulic Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

Installation & Application Notes

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.

Part TypeValve Seat Insert (Exhaust)
MaterialHardened Steel Alloy
ApplicationEngine Cylinder Head (Exhaust Port)
Service LifeReplace during engine overhaul or if damaged
Compatibility914G, iT14G, M312, M315, Engine: 3054
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing valve seat insert is often a subtle decrease in engine performance or a rougher idle. If left unaddressed, the poor seal will lead to increased fuel consumption, potential overheating, and further damage to the valve and seat. The ultimate consequence is significant engine power loss and potential internal engine damage.

Installation Tip

Ensure the cylinder head bore is perfectly clean and free of any debris or old material before pressing in the new valve seat. Avoid hammering the insert, as this can damage the cylinder head or the insert itself.

Service Note

When replacing valve seat inserts, it is essential to inspect the corresponding valve, valve guides, and the cylinder head for any signs of wear or damage.