CATExhaust & Turbo

3887012 Extension Gp-Exhaust — Cat 120K 120K 2

This exhaust extension pipe connects the exhaust manifold or turbocharger outlet to the main exhaust system, facilitating the safe and efficient removal of combustion gases. Constructed from robust, corrosion-resistant materials, it withstands high temperatures and exhaust pressures, unlike a worn or damaged pipe that may leak or fracture. Operators may detect exhaust leaks, a louder than normal engine sound, or a loss of engine performance if this extension is compromised.

Extension Gp-Exhaust – Part No 3887012 – 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

ipt>

Related CAT Parts

From the same category — may also be needed

8N2258
Shield
2346666
Cartridge As- Valve
9L5918,2P4664
Turbocharger Component
1906205
Turbocharger Component
2367659,2514880
Turbocharger Component
7c0353,8N1447
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 TypeExhaust Extension Pipe
MaterialHigh-temperature coated steel
ApplicationExhaust system connection
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing exhaust extension is often the sound of exhaust leaks, characterized by a louder engine noise or a ticking sound. If the leak worsens, it can lead to reduced engine power and increased emissions. Continued operation with a significant exhaust leak can cause heat damage to surrounding components and potentially affect turbocharger performance.

Installation Tip

Ensure that all mating surfaces are clean and free of carbon buildup before installing the new extension pipe. Do not reuse old gaskets; always install new ones to ensure a proper seal.

Service Note

Inspect exhaust manifold gaskets, turbocharger seals, and any clamps or bolts connecting to this extension during replacement.