Description
Comparison points and tradeoffs
When comparing TDI ALH Upgraded Aluminum Thermostat Housing with other Thermostat Housings options, use this source-backed detail as the primary discriminator: Item Weight: 8 ounces.
Use this second fact to evaluate the tradeoff: Application note: Includes O-ring Lifetime Warranty Fit’s all ALH TDI’s. A third point to compare across alternatives is: Category: Replacement Parts / Engine Cooling & Climate Control / Thermostat Housings.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
| Manufacturer | ‎223 Racing |
|---|---|
| Brand | ‎223 Racing |
| Item Weight | ‎8 ounces |
| Manufacturer Part Number | ‎FL1477 |
Cast Aluminum Thermostat Housing for A4 chassis TDIs, (ALH). The stock plastic is a weak point in the cooling system on the ALH. The housing gets brittle with age and often breaks (especially the thermostat retaining tabs) when removing to access the thermostat. Includes O-ring Lifetime Warranty Fit’s all ALH TDI’s
Source product highlights
- Lifetime Warranty
- Allows for easy Thermostat install
- O-Ring Included




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