Vaico V10-0012 Engine Coolant Reservoir Cap

Engine Coolant Reservoir Cap for Volkswagen

The Vaico V10-0012 engine coolant reservoir cap is a pressure-rated replacement cap for Volkswagen cooling systems that use a 78.35 mm reservoir opening. With a 1.2 bar pressure rating and OE-style dimensions, it is built for Volkswagen EuroVan, Cabrio, Golf, Jetta, Passat, and Corrado applications listed below.

Key Features

• Part number: V10-0012
• Engine coolant reservoir cap for expansion tank applications
• Diameter: 78.35 mm
• Pressure rating: 1.2 bar
• Height: 47 mm
• Length: 143 mm
• Width: 96 mm
• Weight: 0.065 kg
• VAICO brand line: VAICO aftermarket replacement part

Detailed Description

Vaico V10-0012 is an aftermarket engine coolant reservoir cap designed around the listed dimensions and pressure specification for Volkswagen cooling systems. The 78.35 mm diameter and 1.2 bar rating make it a direct-fit style service part for vehicles that use an expansion tank cap with this specification. This part number V10-0012 is listed for Volkswagen EuroVan, Cabrio, Golf, Jetta, Passat, and Corrado model years shown in the fitment data, including 1990-2003 applications.

This part cross-references Anchor 10243 and Gates 31328 for the same application.

Vehicle Fitment

• Fits 2000-2003 Volkswagen EuroVan, N/A; Grade: Aftermarket; Compatible with Expansion Tank.; VAICO
• Fits 2000-2002 Volkswagen Cabrio, N/A; Grade: Aftermarket; Compatible with Expansion Tank.; VAICO
• Fits 1995-1999 Volkswagen Cabrio, N/A; Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
• Fits 1999 Volkswagen EuroVan, N/A; Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
• Fits 1997 Volkswagen EuroVan, N/A; Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
• Fits 1995 Volkswagen EuroVan, N/A; Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
• Fits 1993 Volkswagen EuroVan, N/A; Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
• Fits 1990-1999 Volkswagen Jetta, N/A; Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
• Fits 1990-1998 Volkswagen Golf, N/A; Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
• Fits 1990-1997 Volkswagen Passat, N/A; Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
• Fits 1990-1994 Volkswagen Corrado, N/A; Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO
• Fits 1991-1992 Volkswagen Jetta, N/A; Grade: Aftermarket; Germany Built Vehicle; Mexico Built Vehicle; VAICO
• Fits 1990 Volkswagen Golf, N/A; Grade: Aftermarket; From Chassis/VIN 1G-L-006 601; VAICO
• Fits 1990 Volkswagen Jetta, N/A; Grade: Aftermarket; Germany Built Vehicle; Mexico Built Vehicle; From Chassis/VIN 1G-L-006 601; VAICO

Common Issues This Part Can Address

• Cracked or worn coolant reservoir cap on Volkswagen cooling systems
• Loss of coolant system pressure at the expansion tank
• Cap sealing problems that can contribute to coolant loss
• Incorrect cap diameter or pressure rating for the reservoir opening
• Service replacement for aging Volkswagen EuroVan, Golf, Jetta, Passat, Cabrio, or Corrado cooling hardware

Installation Notes and Tips

Verify the reservoir opening diameter and pressure specification before installation. This cap is listed for expansion tank applications and should be matched to the vehicle’s cooling system requirements. Confirm fitment by year, make, model, and any chassis or build notes shown in the application data, especially for 1990-1992 Jetta and 1990 Golf applications.

Quality Assurance

VAICO aftermarket replacement part built to the listed dimensional and pressure specifications for the referenced Volkswagen applications. Part number V10-0012 is cataloged for direct identification and cross-reference use in cooling system service.