URO 038121121D Engine Coolant Thermostat Housing

Brand URO 038121121D
Fits Volkswagen · 8 vehicles

OE dimensions. Easy bolt-on installation and reliable hose connections.

Alloy or composite construction. Resists flange warping and cracking that can lead to coolant leakage.

Thermostat housing with temperature sensor ports where applicable.

Cross-references URO 038121121D, 038 121 121D and CH-5500 for the same application. See all 4.

$14.52Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $14.52
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Thermostat Housing for Volkswagen

This URO engine coolant thermostat housing is a direct-fit replacement for select Volkswagen cooling system repairs. It is built to OE dimensions for bolt-on installation and secure hose connections, with temperature sensor ports included where applicable.

  • Fits 2004-2006 Volkswagen Beetle
  • Fits 2004-2006 Volkswagen Golf
  • Fits 2004-2005 Volkswagen Jetta
  • OE-style housing dimensions for proper alignment
  • Alloy or composite construction helps resist flange warping and cracking
  • Designed for reliable coolant sealing at the housing and hose interfaces
  • Part number: 038121121D

Detailed Product Overview

Use this thermostat housing when servicing the cooling system on a 2004-2006 Volkswagen Beetle, 2004-2006 Volkswagen Golf, or 2004-2005 Volkswagen Jetta. The housing is manufactured to match OE dimensions, which supports accurate fitment at the engine coolant outlet and helps maintain dependable hose connections. The part number 038121121D is also cross-referenced as URO-012096 and CH-5500 for the same application.

Common Repair Applications

  • Coolant leakage at the thermostat housing flange
  • Cracked or warped housing surfaces
  • Loose or poor-sealing hose connections
  • Failed temperature sensor port sealing where equipped
  • Cooling system service on Volkswagen Beetle, Golf, or Jetta models

Installation Notes

Verify the original housing style and sensor-port configuration before installation. Clean the mating surfaces thoroughly and inspect hoses, clamps, and the thermostat assembly for wear before reassembly. Confirm the cooling system is properly filled and bled after installation to help prevent air pockets.

Quality Assurance

URO backs this thermostat housing with a 24-month unlimited mileage warranty. The housing is built to OE dimensions and uses high-quality alloy or composite material to help maintain flange stability under heat cycling.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006VolkswagenBeetle1.9LL4N/A
2006VolkswagenGolf1.9LL4N/A
2005VolkswagenBeetle1.9LL4N/A
2005VolkswagenGolf1.9LL4N/A
2005VolkswagenJetta1.9LL4N/A
2004VolkswagenBeetle1.9LL4N/A
2004VolkswagenGolf1.9LL4N/A
2004VolkswagenJetta1.9LL4N/A
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — 038121121D038 121 121DCH-5500URO-012096