Vaico V10-2739 Engine Coolant Hose - Lower

OE-Style Lower Coolant Hose

The VAICO V10-2739 engine coolant hose is a lower hose application for select Volkswagen cooling systems. Built to OE-grade fitment standards, it is specified for 1997-1999 Volkswagen Golf and 1997-1999 Volkswagen Jetta lower hose positions.

With a 469 mm length, 144 mm width, and 60 mm height, this coolant hose is sized for the factory routing used in the vehicle’s cooling circuit. The part weighs 0.371 kg and is intended for direct replacement service where the original lower hose has aged, softened, or developed leaks.

Key Features

• VAICO V10-2739 engine coolant hose for lower cooling system routing
• OE-grade fitment for 1997-1999 Volkswagen Golf and Volkswagen Jetta
• 469 mm overall length for factory-style hose routing
• Compact packaged dimensions: 60 mm height, 144 mm width
• Lightweight replacement part at 0.371 kg
• Cross-references OE part numbers 1H0 121 101 K and 1H0 121 101 R for the same application

Detailed Description

VAICO VAICO V10-2739 is an engine coolant hose designed for the lower position in the cooling system on 1997-1999 Volkswagen Golf and 1997-1999 Volkswagen Jetta models. This hose follows OE-grade application data, making it a direct-fit replacement for vehicles that use the specified lower hose routing. The 469 mm length supports the original path through the engine bay, helping maintain proper coolant flow between cooling system components.

For buyers searching for a 1997-1999 Volkswagen Golf lower coolant hose, a 1997-1999 Volkswagen Jetta lower radiator hose, or VAICO V10-2739 cooling hose replacement, this part matches the listed OE-style application. It also cross-references OE part numbers 1H0 121 101 K and 1H0 121 101 R for the same application.

What It Helps Address

• Coolant seepage from a cracked or aged lower hose
• Softening, swelling, or collapse of the original hose
• Loss of coolant flow caused by hose deterioration
• Replacement of a damaged OE-style lower cooling hose
• Service needs on 1997-1999 Volkswagen Golf and Jetta cooling systems

Installation Notes and Tips

Confirm the lower hose routing on the vehicle before installation and compare the original hose length and connection points to the VAICO V10-2739. Inspect adjoining clamps, thermostat housing connections, and radiator necks for wear or corrosion before reassembly. After installation, refill and bleed the cooling system according to factory service procedures to remove trapped air.

Quality Assurance

VAICO supplies OE-grade replacement parts for European vehicle applications, and this coolant hose is cataloged to match the specified Volkswagen fitment and OE cross-reference numbers.