HomeBelts and Cooling > Thermostat and HousingVemo V15-99-0004 Engine Coolant Thermostat Housing
Part #: V15-99-0004

Vemo V15-99-0004 Engine Coolant Thermostat Housing

VEMO
⚙️ 32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦VEMO
🚗Fitment: Audi and Volkswagen, Allroad Quattro, Passat, A6 Quattro, and A6
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Overview of Vemo Engine Coolant Thermostat Housing

The Vemo VEMO Engine Coolant Thermostat Housing (Part Number V15-99-0004) is designed for reliable cooling system performance in select Audi and Volkswagen models. Engineered with durable plastic, this thermostat housing supports efficient engine temperature regulation without the thermostat included.

  • Compatible with Audi A6, A6 Quattro, Allroad Quattro, and Volkswagen Passat
  • Constructed from high-quality plastic for corrosion resistance
  • Dimensions: 319 mm length, 117 mm width, 89 mm height
  • Lightweight design at 0.255 kg
  • Supplied without thermostat for flexible installation options

Detailed Product Description

This engine coolant thermostat housing from the VEMO product line is crafted to meet the specific cooling system requirements of Audi and Volkswagen vehicles, including the A6 series and Passat. The housing measures 319 mm in length, 117 mm in width, and 89 mm in height, providing a precise fit for the intended models. Made from durable plastic, it offers resistance to corrosion and heat, ensuring longevity under typical engine operating conditions. The part number V15-99-0004 identifies this specific housing, which is supplied without the thermostat, allowing for compatibility with various thermostat types or replacements.

VEMO Product Line Information

The VEMO brand line focuses on delivering high-quality automotive components designed for exact fitment and reliable performance. This engine coolant thermostat housing is part of the VEMO range, which emphasizes precision manufacturing and material quality to support the cooling systems of European vehicles such as Audi and Volkswagen. Choosing a VEMO part ensures adherence to OEM specifications and compatibility with the designated vehicle models.

Common Applications and Problem Resolution

  • Replacement of cracked or leaking thermostat housing
  • Addressing coolant leaks causing engine overheating
  • Resolving improper coolant flow due to housing damage
  • Upgrading worn or brittle plastic components in the cooling system
  • Maintaining optimal engine temperature regulation in Audi A6 and Volkswagen Passat

Installation Notes and Tips

When installing the Vemo V15-99-0004 thermostat housing, ensure the engine is cool to prevent injury. Remove the old housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly before fitting the new housing to ensure a proper seal. Since this housing is supplied without a thermostat, verify compatibility with your existing thermostat or install a new one as needed. Use manufacturer-recommended gaskets and torque specifications during installation.

Quality Assurance and Warranty

Vemo parts are manufactured to meet stringent quality standards, ensuring durability and reliable performance in automotive cooling systems. This thermostat housing undergoes rigorous testing to comply with OEM requirements. While specific warranty details are not provided here, Vemo products typically come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandVemo
Part NumberV15-99-0004
PositionVEMO
Height [mm]89
Length [mm]319
MaterialPlastic
Packaging Depth [cm]9,5
Packaging height [cm]10,4
Packaging width [cm]38,2
Supplementary Article/Info 2without thermostat
Weight [kg]0.255
Width [mm]117

This part fits 32 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2005AudiAllroad QuattroBase2.7LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2005VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2005VolkswagenPassatGLX 4 Motion2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2005VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2005VolkswagenPassatGLS 4 Motion2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2004AudiA6 QuattroBase2.7LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2004AudiAllroad QuattroBase2.7LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2004VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2004VolkswagenPassatGLX 4 Motion2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2004VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2004VolkswagenPassatGL2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2003AudiA6 QuattroBase2.7LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2003AudiAllroad QuattroBase2.7LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2003VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2003VolkswagenPassatGLX 4 Motion2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2003VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2003VolkswagenPassatGL2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2002AudiA6 QuattroBase2.7LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2002AudiAllroad QuattroBase2.7LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2002VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2002VolkswagenPassatGLX 4 Motion2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2002VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2002VolkswagenPassatGLS 4 Motion2.8LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2001AudiA6Base2.8LV6N/AGrade: Aftermarket; Plastic; From Chassis/VIN 4B-1-007 001; With OE No. 078121121K; VEMO
2001AudiA6 QuattroBase2.8LV6N/AGrade: Aftermarket; Plastic; From Chassis/VIN 4B-1-007 001; With OE No. 078121121K; VEMO
2001AudiA6 QuattroAvant2.8LV6N/AGrade: Aftermarket; Plastic; From Chassis/VIN 4B-1-007 001; With OE No. 078121121K; VEMO
2001AudiA6 QuattroBase2.7LV6N/AGrade: Aftermarket; Plastic; From Chassis/VIN 4B-1-007 001; With OE No. 078121121K; VEMO
2001AudiAllroad QuattroBase2.7LV6N/AGrade: Aftermarket; OE No. 078121121K - included; VEMO
2001VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; From Chassis/VIN 3B-1-050 000; With OE No. 078121121K; VEMO
2001VolkswagenPassatGLX 4 Motion2.8LV6N/AGrade: Aftermarket; From Chassis/VIN 3B-1-050 000; With OE No. 078121121K; VEMO
2001VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; From Chassis/VIN 3B-1-050 000; With OE No. 078121121K; VEMO
2001VolkswagenPassatGLS 4 Motion2.8LV6N/AGrade: Aftermarket; From Chassis/VIN 3B-1-050 000; With OE No. 078121121K; VEMO

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

078 121 121 K078121121K78 121 121 K

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.