Product Description
MAHLE K31925 is the OE-style water pump gasket (O-ring) used on popular Volkswagen/Audi TDI engines. Built to MAHLE Original® specs for a precise, leak-free seal during water pump service.
- Direct-fit water pump gasket/O-ring for VW/Audi TDI engines
- OE-equivalent materials; designed for coolant resistance and durability
- Ideal for preventative maintenance when replacing the water pump
Fitment
- VW 1.9L TDI (ALH/BEW/BRM) – 2000–2006 Beetle, Golf, Jetta
- VW 2.0L TDI (CBEA/CJAA, incl. common rail) – 2009–2014 Jetta, Golf, Beetle; plus 2010–2013 Audi A3 2.0L TDI
- Also used on certain 2.0L TDI BHW Passat applications (2004–2005).
Cross Reference / Alternates
- VW/Audi OE: 038121119B (water pump housing O-ring)
- Fel-Pro: 35716
- Victor Reinz: 40-76540-00 (038121119 / 038121119B)
- UPC/GTIN: 027067722881
What’s Included
(1) MAHLE water pump gasket/O-ring K31925.
FAQ
Will this fit my 2000–2006 1.9L TDI?
Yes—fits ALH/BEW/BRM applications in Beetle, Golf, and Jetta for those years.
What about 2009–2014 2.0L TDI models?
Yes—fits common VW 2.0L TDI CBEA/CJAA engines (Jetta, Golf, Beetle) and 2010–2013 Audi A3 2.0L TDI.
Is this the same as VW 038121119B?
Functionally equivalent replacement for the VW/Audi OE water pump housing O-ring 038121119B.
Do I need sealant?
No sealant is required—lightly lubricate the O-ring with fresh coolant during installation for best results.
