CATEngine Parts

135-5392 Turbo Gt4294 Gt429401L Turbocharger — Cat 345B 3176

This is a turbocharger assembly, a critical component that forces compressed air into the engine cylinders to increase power output. It is manufactured to meet stringent OEM standards, providing optimal airflow and durability compared to a worn or damaged turbocharger which results in reduced engine performance and increased emissions. Symptoms of a failing turbocharger include a loss of engine power, excessive blue or black smoke from the exhaust, and unusual whining or whistling noises from the engine.

Turbo Gt4294 Gt429401L Turbocharger – Part No 135-5392 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

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

const P = { partNo:'135-5392', name:'Turbo Gt4294 Gt429401L Turbocharger', brand:'CAT', brandSlug:'cat', category:'Engine Parts', catSlug:'engine-parts', condition:'OEM Aftermarket', description:'This is a turbocharger assembly, a critical component that forces compressed air into the engine cylinders to increase power output. It is manufactured to meet stringent OEM standards, providing optimal airflow and durability compared to a worn or damaged turbocharger which results in reduced engine performance and increased emissions. Symptoms of a failing turbocharger include a loss of engine power, excessive blue or black smoke from the exhaust, and unusual whining or whistling noises from the engine.', xref:['135-5392'], models:["CAT", "345B", "Excavator", "With", "3176", "3176C", "Engine"], specs:[{key:'Part No',val:'135-5392'},{key:'Brand',val:'CAT'},{key:'Category',val:'Engine Parts'},{key:'Condition',val:'Aftermarket — OEM Specification'},{key:'Dispatch',val:'Same-day from Mumbai (before 3 PM IST)'},{key:'GST Invoice',val:'Available — all orders'},{key:'Export Docs',val:'Commercial invoice, packing list, COO'}], relatedParts:[{"partNo": "7Y1874", "name": "Spring", "slug": "7Y1874"}, {"partNo": "313-6014", "name": "Solenoid Valve", "slug": "313-6014"}, {"partNo": "333-8242", "name": "24V Solenoid Valve", "slug": "333-8242"}, {"partNo": "297-4587-297-4588", "name": "Joystick Controller 297 4587", "slug": "297-4587-297-4588"}, {"partNo": "153-6087", "name": "Fuel Filter", "slug": "153-6087"}, {"partNo": "3341996", "name": "Kit-Piston Rings", "slug": "3341996"}], reviews:[{name:'Vikram Singh',loc:'Delhi, India',rating:5,text:'CAT part arrived fast. OEM specification, fits perfectly in my 320D. Highly recommend PTC.'},{name:'Ibrahim Al Rashid',loc:'Dubai, UAE',rating:5,text:'Great service and fast shipping to UAE. The CAT part was exactly as described. Very reliable supplier.'},{name:'Pradeep Sharma',loc:'Nagpur, Maharashtra, India',rating:4,text:'Quick response, good quality. Team confirmed compatibility before dispatch which I appreciated.'}], faq:[{q:'What is the primary role of this turbocharger in the engine?',a:'The turbocharger uses exhaust gas energy to spin a turbine and compressor, forcing more air into the engine for increased horsepower and efficiency.'},{q:'How can I confirm that part number 135-5392 is the correct turbocharger for my CAT 345B?',a:'Verify the part number against your equipment\'s service manual and ensure it matches the specifications for your engine model and serial number.'},{q:'What are the advantages of using an OEM-specification turbocharger?',a:'An OEM-specification turbocharger guarantees precise fitment, balanced rotating assembly, and optimal performance for your engine, ensuring reliability and longevity.'},{q:'What maintenance is recommended before installing a new turbocharger?',a:'Ensure the engine oil is clean and at the correct level, and inspect the air intake and exhaust systems for any restrictions or leaks.'}], categoryDesc:'CAT Engine Parts from Parts Trading Company cover the full range of CAT equipment. We supply OEM-specification aftermarket engine parts sourced from certified manufacturers. PTC has supplied CAT engine parts to customers across India, UAE, Russia, Indonesia, and Africa since 1956. Our Mumbai warehouse stocks high-turnover CAT engine parts for same-day dispatch before 3 PM IST.', aiSpecs:[{"key": "Part Type", "val": "Turbocharger Assembly"}, {"key": "Material", "val": "Cast iron, steel alloy"}, {"key": "Application", "val": "Engine turbocharging system"}, {"key": "Service Life", "val": "Replace as needed based on inspection"}, {"key": "Compatibility", "val": "OEM specification"}, {"key": "Condition", "val": "New \u2014 OEM specification aftermarket"}],};script src="/assets/js/product-page.js">

Related CAT Parts

From the same category — may also be needed

7Y1874
Spring
313-6014
Solenoid Valve
333-8242
24V Solenoid Valve
297-4587-297-4588
Joystick Controller 297 4587
153-6087
Fuel Filter
3341996
Kit-Piston Rings

Browse all CAT Engine Parts →

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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 TypeTurbocharger Assembly
MaterialCast iron, steel alloy
ApplicationEngine turbocharging system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing turbocharger often presents as a significant loss of engine power, especially under load, and may be accompanied by excessive exhaust smoke (blue or black). You might also hear unusual noises such as whining, whistling, or grinding sounds from the turbocharger. Continued operation with a faulty turbocharger can lead to severe engine damage due to improper combustion and lubrication issues.

Installation Tip

Thoroughly flush the engine's oil supply and return lines to remove any debris before installing the new turbocharger. Ensure the oil feed and drain connections are properly sealed and free of leaks.

Service Note

Inspect the engine's air filter, intake piping, and exhaust manifold for any restrictions or damage when replacing the turbocharger.