Description
VAG Group front crankshaft oil seal flange | 2.0 TDI (04L103151A)
Key benefits
This 04L103151A flange is critical in VAG 2.0 TDI engines to prevent oil leaks that cause overheating/hydro-lock; preventive replacement recommended every 150k km.
Common diagnosis by oil consumption or front crankcase stains.
Features and materials
Double-lip PTFE/ACM seal with metal flange, precise dimensions: ID 35mm, OD1 136mm, OD2 217.5mm, height 14.7/46.7mm.
HS Code 84099900, MEC category, weight ~0.4kg; front crankshaft.
How to use / For whom
For mechanics on VW Crafter 2.0 TDI, Golf VII/Audi A3 8V/SEAT León 5F/Škoda Octavia with front oil leak symptoms.
Engine removed, align crankshaft seal, tighten flange to specific torque (~25Nm).
Why choose it
Generic parts fail due to loose tolerances causing recurring leaks; OEM VAG guarantees 100k+ km without issues.
Alternatives ~€15 vs €40-60 for original = false economy compared to €2000+ engine repair.
Frequently Asked Questions (FAQ)
For which exact engines?
2.0 TDI VW Crafter/Golf VII/Passat B8, Audi A3 8V, SEAT León 5F.
Does it include gasket/seal?
Yes, double-lip seal + integrated O-ring.
Front or rear side?
Front crankshaft (timing side).
DIY possible?
Professional recommended (engine removed).
Add the 04L103151A front seal flange to your cart and prevent VAG 2.0 TDI crankshaft failure.
Compatibility
Returns policy
Our goal is for every customer to be completely satisfied with their purchase. If you're not, let us know and we'll do our best to make it right.
Shipment
We will work to ship your order as soon as possible. Once shipped, you will receive an email with more information. Delivery times vary depending on your location.