Vaico V30-3142 Radiator Coolant Hose - Left or Upper

Mercedes-Benz Radiator Coolant Hose

Restore proper coolant flow with this Vaico radiator coolant hose, part number V30-3142. Built from rubber with textile reinforcement, it is shaped for OE-style routing and direct replacement on select Mercedes-Benz C-Class, E-Class, and GLK models.

Compatible with Mercedes-Benz C300, C250, C350, E350, GLK350, and C230 applications listed below, this hose supports the cooling system where factory-style fit and material durability matter. Vaico V30-3142 is specified for left and upper positions depending on vehicle configuration.

Key Features

• Radiator coolant hose for Mercedes-Benz cooling system service
• Rubber construction with textile reinforcement for added strength
• OE-style dimensions: 477 mm length, 205 mm width, 80 mm height
• Direct replacement reference for OE part number 204 501 03 82
• Fits left and upper hose positions on select Mercedes-Benz models
• Vaico part number V30-3142 for catalog and service matching

Detailed Description

Vaico V30-3142 is a radiator coolant hose engineered for select Mercedes-Benz vehicles from 2008 through 2014. The hose uses rubber with textile reinforcement to maintain shape and resist collapse under normal cooling-system pressure. Its OE-style dimensions and application-specific routing support a proper replacement on vehicles such as the Mercedes-Benz C300, C250, C350, E350, GLK350, and C230.

This part cross-references Rein CHR0456 for the same application. For parts lookup and service verification, use Vaico V30-3142 alongside the OE reference 204 501 03 82.

What It Helps Address

• Coolant leaks from a cracked or aged radiator hose
• Softening, swelling, or deterioration of the original hose material
• Restricted coolant flow caused by hose collapse or internal wear
• Incorrect hose routing after prior cooling system repair
• Cooling system service on Mercedes-Benz C-Class, E-Class, or GLK models

Installation Notes and Tips

Verify the hose position before ordering, as this application includes left and upper configurations depending on model and engine setup. Confirm OE number 204 501 03 82 and match the vehicle’s cooling layout before installation. Inspect adjoining clamps, fittings, and coolant condition during service, and refill and bleed the system according to Mercedes-Benz procedures after replacement.

Quality Assurance

Vaico supplies OE-style replacement components for European vehicle service, and this hose is built to match the listed Mercedes-Benz applications with application-specific dimensions and reinforced rubber construction.