CATExhaust & Turbo

1W6186 Shield — Cat Engine: 651e 657e

This shield is designed to protect critical engine components from excessive heat radiating from the exhaust system, particularly the turbocharger. Manufactured to meet stringent OEM standards, it provides robust thermal protection and durability. Operators may notice increased under-hood temperatures or potential heat damage to adjacent components if this shield is damaged, missing, or improperly installed.

Shield – Part No 1W6186 – CAT Spare Part
Part Specifications
BrandCAT
CategoryExhaust & Turbo
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

ispatch before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

3G2835
Cartridge Gp
4W1238,8N3721
Turbocharger Component
3e7419
Excavators & Construction Equipment
2389349
Turbocharger Component
3887012
Extension Gp-Exhaust
6N6606
Turbocharger Component

Browse all CAT Exhaust Turbo →

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

Allow turbo to idle 2–3 minutes before shutdown — this circulates oil through bearings and prevents coking. Check oil feed and drain lines for blockages before fitting new turbo. Replace oil and filter when fitting new turbo — old oil contains metal particles.

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

Part TypeHeat Shield
MaterialSheet metal (e.g., stainless steel)
ApplicationExhaust and turbocharger heat protection
Service LifeInspect regularly; replace if damaged or corroded
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The initial symptom of a compromised heat shield might be an increase in ambient temperature around the engine compartment. If left unaddressed, this can lead to accelerated degradation of rubber hoses, electrical insulation, and other heat-sensitive materials. Prolonged exposure to excessive heat risks component failure and potential fire hazards.

Installation Tip

Ensure all mounting points are clean and free of rust or debris before installing the shield. Do not bend or force the shield into position, as this can compromise its integrity and fit.

Service Note

Inspect the exhaust manifold, turbocharger housing, and surrounding plumbing for any signs of leaks or damage while the shield is removed or being replaced.