CATEngine Parts

7N3633lK Engine Parts Component — Cat 3406 3408

This engine component is a vital part of the engine's internal system, contributing to its overall operation and longevity. Manufactured to meet rigorous standards, it ensures reliable performance and durability, unlike a worn or damaged component that can lead to operational inefficiencies. Operators may experience symptoms such as rough idling, reduced power, or unusual engine noises if this component is failing.

Engine Parts Component – Part No 7N3633lK – 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:'7N3633lK', name:'Engine Parts Component', brand:'CAT', brandSlug:'cat', category:'Engine Parts', catSlug:'engine-parts', condition:'OEM Aftermarket', description:'This engine component is a vital part of the engine\'s internal system, contributing to its overall operation and longevity. Manufactured to meet rigorous standards, it ensures reliable performance and durability, unlike a worn or damaged component that can lead to operational inefficiencies. Operators may experience symptoms such as rough idling, reduced power, or unusual engine noises if this component is failing.', xref:['7N3633lK'], models:["3406", "3408", "3412"], specs:[{key:'Part No',val:'7N3633lK'},{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": "441-7746", "name": "Floating Seal", "slug": "441-7746"}, {"partNo": "438-3416", "name": "Fuel Common Rail", "slug": "438-3416"}, {"partNo": "210-6896", "name": "Sea Water Heat Exchanger", "slug": "210-6896"}, {"partNo": "6y-0859", "name": "Floating Seal", "slug": "6y-0859"}, {"partNo": "319-3887", "name": "Floating Seal", "slug": "319-3887"}, {"partNo": "2430388", "name": "Engine Parts Component", "slug": "2430388"}], 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 specific function does this engine component serve?',a:'As a general engine component, its function depends on its exact nature, but it contributes to the engine\'s core operational systems.'},{q:'How can I verify if part 7N3633lK is correct for my 3408 engine?',a:'Consult your engine\'s parts manual or contact a parts specialist with your engine serial number for precise fitment confirmation.'},{q:'What is the advantage of using a CTP aftermarket replacement?',a:'CTP aftermarket parts are designed to meet or exceed OEM specifications, offering a cost-effective alternative without compromising quality or performance.'},{q:'What is the recommended service interval for this component?',a:'Service intervals vary; always refer to the engine manufacturer\'s maintenance schedule or perform regular inspections to determine replacement needs.'}], 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": "Engine Component"}, {"key": "Material", "val": "Steel, Rubber, or Composite (application dependent)"}, {"key": "Application", "val": "Engine internal or external system"}, {"key": "Service Life", "val": "Replace based on inspection or scheduled maintenance"}, {"key": "Compatibility", "val": "Engine: 3406, 3408, 3412"}, {"key": "Condition", "val": "New \u2014 CTP aftermarket replacement"}],};script src="/assets/js/product-page.js">

Related CAT Parts

From the same category — may also be needed

441-7746
Floating Seal
438-3416
Fuel Common Rail
210-6896
Sea Water Heat Exchanger
6y-0859
Floating Seal
319-3887
Floating Seal
2430388
Engine Parts Component

Browse all CAT Engine Parts →

Ship This Part To Your Location

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India
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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 TypeEngine Component
MaterialSteel, Rubber, or Composite (application dependent)
ApplicationEngine internal or external system
Service LifeReplace based on inspection or scheduled maintenance
CompatibilityEngine: 3406, 3408, 3412
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Initial signs of failure may include subtle changes in engine sound or performance, such as slight hesitations or increased vibration. If left unaddressed, these issues can escalate, leading to more pronounced performance degradation and potential operational interruptions. Continued use with a failing component increases the risk of secondary damage to related engine systems.

Installation Tip

Ensure all mating surfaces are clean and free of old gasket material or debris before installation to guarantee a proper seal. Avoid applying excessive force during installation, as this can damage the component or its mounting points.

Service Note

Inspect related engine systems and components for wear or potential issues that might have contributed to the failure of this part.