Vaico
VAICO

Vaico V10-0557 Engine Coolant Reservoir

Brand Vaico V10-0557
Height [mm] 162
Length [mm] 191
Packaging height [cm] 16,2
Packaging width [cm] 19,1
Weight [kg] 0.267
Width [mm] 191
Product line VAICO
Fits Volkswagen · 59 vehicles

Coolant reservoir. Stores excess coolant to help maintain stable system levels.

Compact design. Measures 191 mm wide and 162 mm tall for a tidy fit.

Cross-references 1J0 121 403, 1J0 121 403 A and 1J0 121 403 B for the same application. See all 7.

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Engine Coolant Reservoir for Volkswagen Applications

Restore proper coolant expansion and recovery with this Vaico engine coolant reservoir, part number V10-0557. Built to match OE-style dimensions and fitment requirements, it is a direct replacement for select Volkswagen models that use the specified factory reservoir design.

Key Features

  • Engine coolant reservoir for radiator and cooling system service
  • OE-style replacement for vehicles using the listed factory part numbers
  • Dimensions: 162 mm height, 191 mm length, 191 mm width
  • Lightweight construction at 0.267 kg
  • Compatible with select Volkswagen Golf, Jetta, Beetle, Golf City, and R32 applications
  • Vaico part number V10-0557 for easy identification

Product Details

The VAICO line focuses on replacement components that follow original equipment specifications for fit and function. This engine coolant reservoir is sized at 162 mm high and 191 mm long and wide, supporting a direct-fit replacement approach for the listed Volkswagen cooling system applications. If you are replacing a cracked, leaking, or discolored reservoir on a Volkswagen Golf or Volkswagen Jetta, V10-0557 provides a practical OE-reference solution. This part cross-references OE numbers such as 1J0 121 403 B and 1J0 121 407 F for the same application.

Common Issues This Part Can Address

  • Coolant loss from a cracked or aging reservoir
  • Visible coolant seepage around the expansion tank
  • Low coolant warnings caused by reservoir damage
  • Discoloration or brittleness from heat cycling
  • Replacement after failed OE coolant tank inspection

Installation Notes and Tips

Verify the OE number on the original reservoir before ordering, especially on Volkswagen Golf, Jetta, Beetle, Golf City, and R32 models. Compare the mounting points, hose connections, and overall dimensions to the removed part to confirm match-up. After installation, refill the cooling system with the correct coolant specification and bleed air from the system according to factory service procedures.

Quality Assurance

Vaico replacement parts are cataloged for OE-reference fitment and application matching. This part is listed for select 1999-2010 Volkswagen vehicles, including Fits 1999-2006 Volkswagen Golf, N/A; Fits 2001-2005 Volkswagen Jetta, N/A; Fits 2003-2005 Volkswagen Beetle, N/A; Fits 2004 Volkswagen R32, N/A; and Fits 2007-2010 Volkswagen Golf City, N/A.

This part fits 59 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2010VolkswagenGolf City—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2009VolkswagenGolf City—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2008VolkswagenGolf City—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2007VolkswagenGolf City—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2006VolkswagenGolf—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2006VolkswagenGolf—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2006VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2005VolkswagenBeetleConvertible2.0LL4N/AWith OE No. 1C0121407F; VAICO
2005VolkswagenGolf—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2005VolkswagenGolf—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2005VolkswagenGolf—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2005VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2005VolkswagenJettaWagon2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2005VolkswagenJettaSedan2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2005VolkswagenJettaWagon1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2005VolkswagenJettaWagon1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2005VolkswagenJettaSedan1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2004VolkswagenBeetleConvertible2.0LL4N/AWith OE No. 1C0121407F; VAICO
2004VolkswagenGolf—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2004VolkswagenGolf—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2004VolkswagenGolf—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2004VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2004VolkswagenJetta—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2004VolkswagenJetta—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2004VolkswagenJetta—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2004VolkswagenJetta—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2004VolkswagenR32—3.2LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2003VolkswagenBeetleConvertible2.0LL4N/AWith OE No. 1C0121407F; VAICO
2003VolkswagenGolf—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2003VolkswagenGolf—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2003VolkswagenGolf—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2003VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2003VolkswagenJetta—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2003VolkswagenJetta—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2003VolkswagenJetta—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2003VolkswagenJetta—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2002VolkswagenGolf—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2002VolkswagenGolf—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2002VolkswagenGolf—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2002VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2002VolkswagenJetta—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2002VolkswagenJetta—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2002VolkswagenJetta—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2002VolkswagenJetta—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2001VolkswagenGolf—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2001VolkswagenGolf—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2001VolkswagenGolf—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2001VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2001VolkswagenJetta—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2001VolkswagenJetta—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2001VolkswagenJetta—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2001VolkswagenJetta—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2000VolkswagenGolf—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2000VolkswagenGolf—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2000VolkswagenGolf—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
2000VolkswagenGolf—1.8LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
1999VolkswagenGolf—2.8LV6N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
1999VolkswagenGolf—2.0LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
1999VolkswagenGolf—1.9LL4N/AGrade: Aftermarket; With OE No. 1J0121403B; VAICO
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1J0 121 4031J0 121 403 A1J0 121 403 B1J0 121 4071J0 121 407 D1J0 121 407 E1J0 121 407 F