CATEngine Parts

1727775-172-7775 Water Pump Group — Cat 3306

This is a water pump group designed to circulate coolant through the engine block and radiator, maintaining optimal operating temperatures. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn units exhibiting leaks or reduced flow. Operators may notice engine overheating, a persistent coolant smell, or visible coolant leaks from the pump housing when this component begins to fail.

Water Pump Group – Part No 1727775-172-7775 – 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:'1727775-172-7775', name:'Water Pump Group', brand:'CAT', brandSlug:'cat', category:'Engine Parts', catSlug:'engine-parts', condition:'OEM Aftermarket', description:'This is a water pump group designed to circulate coolant through the engine block and radiator, maintaining optimal operating temperatures. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn units exhibiting leaks or reduced flow. Operators may notice engine overheating, a persistent coolant smell, or visible coolant leaks from the pump housing when this component begins to fail.', xref:['1727775-172-7775'], models:["3306"], specs:[{key:'Part No',val:'1727775-172-7775'},{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": "215-1205", "name": "Shaft", "slug": "215-1205"}, {"partNo": "9Y7212", "name": "Piston", "slug": "9Y7212"}, {"partNo": "175-7513-171-5882", "name": "Floating Seal", "slug": "175-7513-171-5882"}, {"partNo": "1912684", "name": "Gear-Planet", "slug": "1912684"}, {"partNo": "353-7424", "name": "1 Set 0 25Mm", "slug": "353-7424"}, {"partNo": "1697828", "name": "Engine Parts Component", "slug": "1697828"}], 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 function of the water pump group?',a:'The water pump circulates coolant through the engine\'s cooling system to prevent overheating and maintain optimal operating temperatures.'},{q:'How can I be sure this water pump fits my CAT 3306 engine?',a:'Verify the engine serial number and ensure it falls within the specified range for this water pump model. Consult your equipment manual for precise fitment details.'},{q:'What is the warranty on this CAT water pump?',a:'This is a new, OEM-specification aftermarket part, offering the same quality and performance as an original CAT part, and comes with a standard manufacturer\'s warranty.'},{q:'What should I inspect when replacing the water pump?',a:'Inspect the thermostat, radiator hoses, and drive belt for signs of wear or damage, as these components work closely with the water pump in the cooling system.'}], 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": "Water Pump Assembly"}, {"key": "Material", "val": "Cast Iron and Steel"}, {"key": "Application", "val": "Engine Cooling System"}, {"key": "Service Life", "val": "Replace every 3,000 hrs or as needed"}, {"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

215-1205
Shaft
9Y7212
Piston
175-7513-171-5882
Floating Seal
1912684
Gear-Planet
353-7424
1 Set 0 25Mm
1697828
Engine Parts Component

Browse all CAT Engine Parts →

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

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 TypeWater Pump Assembly
MaterialCast Iron and Steel
ApplicationEngine Cooling System
Service LifeReplace every 3,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of failure is often a whining noise from the pump bearing or a small coolant leak from the weep hole. If ignored, the leak will worsen, and the bearing may seize, leading to a loss of coolant circulation and potential engine overheating. Continued operation risks severe engine damage due to excessive heat.

Installation Tip

Ensure the engine block surface where the pump mounts is clean and free of old gasket material before installation. Do not overtighten the mounting bolts, as this can distort the pump housing or damage the gasket.

Service Note

Inspect the drive belt and tensioner for wear and proper function, and consider replacing the thermostat and radiator hoses if they are old.