CATEngine Parts

8n-3367 Turbo 4Le302 E 302 Turbocharger — Cat 3306

This turbocharger is a vital component of the engine's air intake system, forcing compressed air into the cylinders to increase power output. It is built to meet rigorous OEM standards, offering superior durability and efficiency over a worn or damaged unit. Operators might observe a significant loss of engine power, excessive black smoke from the exhaust, or unusual noises from the turbocharger when it fails.

Turbo 4Le302 E 302 Turbocharger – Part No 8n-3367 – 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:'8n-3367', name:'Turbo 4Le302 E 302 Turbocharger', brand:'CAT', brandSlug:'cat', category:'Engine Parts', catSlug:'engine-parts', condition:'OEM Aftermarket', description:'This turbocharger is a vital component of the engine\'s air intake system, forcing compressed air into the cylinders to increase power output. It is built to meet rigorous OEM standards, offering superior durability and efficiency over a worn or damaged unit. Operators might observe a significant loss of engine power, excessive black smoke from the exhaust, or unusual noises from the turbocharger when it fails.', xref:['8n-3367'], models:["3306"], specs:[{key:'Part No',val:'8n-3367'},{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": "2463274", "name": "Sae 3 Mount Flange", "slug": "2463274"}, {"partNo": "2124893", "name": "Main Bearing (Thrust)", "slug": "2124893"}, {"partNo": "095-5620", "name": "Hydraulic Filter", "slug": "095-5620"}, {"partNo": "2249464", "name": "Engine Parts Component", "slug": "2249464"}, {"partNo": "302-4181", "name": "Camshaft Bushing", "slug": "302-4181"}, {"partNo": "374-8476", "name": "Serpentine Belt", "slug": "374-8476"}], 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 function of the 8n-3367 turbocharger in a CAT engine?',a:'This turbocharger uses exhaust gas energy to spin a turbine, which in turn drives a compressor to force more air into the engine, boosting performance.'},{q:'How can I confirm this turbocharger fits my CAT Industrial Engine with SR4?',a:'Cross-reference the part number 8n-3367 with your engine\'s specific model and serial number documentation for guaranteed compatibility.'},{q:'Is this turbocharger a direct replacement for the original CAT unit?',a:'Yes, this turbocharger is manufactured to meet or exceed OEM specifications for a direct fit and optimal performance.'},{q:'What is a common cause of turbocharger failure?',a:'Lubrication issues, such as oil starvation or contamination, and foreign object ingestion are common causes of turbocharger damage.'}], 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"}, {"key": "Material", "val": "Cast iron, high-temperature alloys"}, {"key": "Application", "val": "Engine air intake system"}, {"key": "Service Life", "val": "Replace based on inspection and performance"}, {"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

2463274
Sae 3 Mount Flange
2124893
Main Bearing (Thrust)
095-5620
Hydraulic Filter
2249464
Engine Parts Component
302-4181
Camshaft Bushing
374-8476
Serpentine Belt

Browse all CAT Engine Parts →

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

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
MaterialCast iron, high-temperature alloys
ApplicationEngine air intake system
Service LifeReplace based on inspection and performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing turbocharger is often a noticeable reduction in engine power and acceleration. If left unaddressed, the turbocharger may begin to whine or make grinding noises, and exhaust smoke may increase. Continued operation risks severe engine damage due to loss of oil pressure or internal component failure.

Installation Tip

Ensure the engine oil and oil filter are new and the oil supply line is clean and free of restrictions before installing the turbocharger. Never reuse old oil or gaskets.

Service Note

Inspect the air intake system for leaks and check the exhaust system for restrictions.