CATEngine Parts

116-2277 Radiator Hose — Cat 3046 933C

This radiator hose is a vital conduit for circulating coolant between the engine and the radiator, playing a crucial role in maintaining optimal engine operating temperature. It is constructed from durable, heat-resistant rubber compounds to withstand the rigors of the cooling system, unlike a cracked or swollen hose that can lead to leaks. Operators may notice coolant leaks under the machine, a rapid rise in engine temperature, or steam escaping from the engine bay if this hose fails.

Radiator Hose – Part No 116-2277 – 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.

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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 TypeRadiator Hose
MaterialReinforced Rubber
ApplicationEngine Cooling System
Service LifeReplace every 2-4 years or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing radiator hose is often visible cracking, swelling, or a softening of the rubber, which can lead to minor coolant seepage. If ignored, the hose can rupture under pressure, causing a sudden and significant loss of coolant, leading to rapid engine overheating. Continued operation without proper cooling can result in severe engine damage, including warped cylinder heads and seized components.

Installation Tip

Ensure the engine is completely cool before attempting to remove the old hose to avoid burns. When installing the new hose, use new clamps and ensure they are positioned correctly over the hose barbs to prevent leaks.

Service Note

Inspect the thermostat, water pump, and radiator for leaks or signs of wear while replacing the radiator hose.