190-5796 49mm Lower Hose for Caterpillar E325C

190-5796 Lower Hose for Caterpillar E325C Cooling System

This 190-5796 lower hose is supplied for Caterpillar E325C excavator cooling system applications. The current product reference lists a 49mm inner diameter and a reference weight of 0.75 KG. It is used as a coolant / radiator hose connection in heavy equipment engine cooling systems.

This hose should be confirmed by the original part number, hose shape, inner diameter and clamp position before ordering. Rubber cooling hoses may look similar but can vary by bend angle, length, port diameter and engine configuration.

Application and Fitment Reference

• Primary Part Number: 190-5796 / 1905796

• Product Type: Lower Hose / Coolant Hose / Radiator Hose

• Machine Reference: Caterpillar E325C Excavator

• Engine Reference: 3126 Series

• Inner Diameter: 49 mm

• Reference Weight: 0.75 KG

Common Symptoms That May Require Hose Replacement

• Coolant leakage: visible coolant around the hose end, clamp area or hose body.

• Cracked rubber: aging, surface cracks or hardening caused by heat and long service time.

• Swelling or deformation: hose body becomes soft, swollen or misshaped under pressure.

• Overheating risk: coolant loss or poor sealing can reduce cooling system performance.

• Loose clamp sealing: worn hose ends may not seal tightly even after clamp adjustment.

Fitment Check Before Ordering

Before ordering this 190-5796 Caterpillar E325C lower hose, please compare it with the original hose. Important confirmation points include the original part number, inner diameter, hose length, bend shape, clamp position and connection points.

For faster confirmation, please send clear photos of the old hose, both hose ends, clamp area and the machine model plate. This helps confirm whether 190-5796 is suitable for your Caterpillar E325C excavator.

Installation and Maintenance Notes

• Allow the engine and cooling system to cool before removing the hose.

• Release cooling system pressure safely before disconnecting coolant hoses.

• Clean the pipe or radiator connection surface before installing the new hose.

• Use suitable clamps and check that the hose is not twisted or rubbing against sharp edges.

• Refill coolant according to the machine service procedure and check for leakage after warm-up.

• Inspect coolant hoses regularly for cracks, hardening, swelling and clamp looseness.

Ordering Information

Topvelsun supplies coolant hoses, rubber hoses, tubes and pipes for Caterpillar, Komatsu, Hitachi, Hyundai, Kobelco, Volvo and other construction equipment. For this 190-5796 hose, please provide the machine model, serial number, original part number and photos before quotation.