CATEngine Parts

1786552 Engine Parts Component — Cat Engine: 3066

This engine component is a critical part of the Caterpillar 3066 engine's internal system, contributing to its overall operational integrity. Manufactured to meet stringent quality standards, it ensures reliable performance compared to a worn or damaged counterpart. Symptoms of failure may include unusual engine noises, loss of power, or difficulty starting.

Engine Parts Component – Part No 1786552 – 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:'1786552', name:'Engine Parts Component', brand:'CAT', brandSlug:'cat', category:'Engine Parts', catSlug:'engine-parts', condition:'OEM Aftermarket', description:'This engine component is a critical part of the Caterpillar 3066 engine\'s internal system, contributing to its overall operational integrity. Manufactured to meet stringent quality standards, it ensures reliable performance compared to a worn or damaged counterpart. Symptoms of failure may include unusual engine noises, loss of power, or difficulty starting.', xref:['1786552'], models:['Engine: 3066'], specs:[{key:'Part No',val:'1786552'},{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": "142-1468", "name": "Solenoid Valve", "slug": "142-1468"}, {"partNo": "388-7285", "name": "Fuel Transfer Pump", "slug": "388-7285"}, {"partNo": "7e-0726-10r-9753", "name": "Turbocharger", "slug": "7e-0726-10r-9753"}, {"partNo": "9x-3402", "name": "Size 16 20 16", "slug": "9x-3402"}, {"partNo": "5i7523", "name": "Engine Parts Component", "slug": "5i7523"}, {"partNo": "211-2661", "name": "Air Filter", "slug": "211-2661"}], 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 part 1786552 perform in the 3066 engine?',a:'This component is a vital part of the engine\'s internal mechanism, contributing to its overall function and power output.'},{q:'Will this engine component fit my specific 3066 engine model?',a:'Please confirm your engine\'s serial number and compare it with the compatibility information for part 1786552 to ensure a proper fit.'},{q:'Is this aftermarket component as reliable as an original CAT part?',a:'Yes, this component is manufactured to meet OEM specifications, ensuring equivalent performance and reliability.'},{q:'What is the recommended service interval for this engine part?',a:'This component should be inspected during regular engine maintenance and replaced if any signs of wear or damage are detected.'}], 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 alloy"}, {"key": "Application", "val": "Engine assembly"}, {"key": "Service Life", "val": "Replace as needed based on engine condition"}, {"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

142-1468
Solenoid Valve
388-7285
Fuel Transfer Pump
7e-0726-10r-9753
Turbocharger
9x-3402
Size 16 20 16
5i7523
Engine Parts Component
211-2661
Air Filter

Browse all CAT Engine Parts →

Ship This Part To Your Location

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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 alloy
ApplicationEngine assembly
Service LifeReplace as needed based on engine condition
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial indication of a problem with this engine component might be a subtle change in engine sound or a slight decrease in performance. If left unaddressed, this can lead to more significant operational issues and potential damage to other engine parts. Continued use with a faulty component risks compromising the entire engine's functionality.

Installation Tip

Ensure all mating surfaces are clean and free of debris before installation to prevent leaks or improper seating. Do not overtighten fasteners, as this can damage the component or mounting points.

Service Note

Inspect related engine components, such as seals and gaskets, for wear and replace them concurrently if necessary.