CATCooling System

1188458 Spider As-Fan — Cat 572R ii D7R

This fan spider is a crucial part of the engine's cooling fan assembly, connecting the fan blades to the water pump pulley or fan drive. It is manufactured to meet robust standards for strength and balance, ensuring smooth operation and preventing vibration, unlike a cracked or bent spider. Operators might notice increased fan noise, vibration from the front of the engine, or a fan that wobbles when this component is damaged.

Spider As-Fan – Part No 1188458 – CAT Spare Part
Part Specifications
BrandCAT
CategoryCooling System
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

;

Related CAT Parts

From the same category — may also be needed

3310291
Cooling Component
9s6157
Cooling Component
4W7589
Cooling Component
4W4146
Cooling Component
1725189
Excavators & Construction Equipment
2653624-2653635
Cooling Component

Browse all CAT Cooling System →

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

Flush cooling system with distilled water before refilling. Use pre-mixed coolant — never plain water, which causes corrosion. Pressure-test system after any cooling repair. Check thermostat by immersing in hot water — should open at rated temperature.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeFan Spider
MaterialCast iron
ApplicationEngine cooling fan drive
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The first indication of a failing fan spider may be unusual noises or vibrations originating from the fan area. As the damage progresses, the fan may become unbalanced, leading to increased stress on the water pump and bearings. Continued operation with a damaged fan spider risks fan blade detachment or failure of the drive system.

Installation Tip

Ensure all mounting bolts are torqued evenly and sequentially to the manufacturer's specifications to prevent stress on the spider. Do not reuse old hardware if it appears worn or damaged.

Service Note

Inspect the fan blades and the water pump shaft seal for any signs of damage or leakage when replacing the fan spider.