1999-2014 VW Jetta Engine Rear Sealing Flange Used OEM 06A103171A Genuine Volkswagen OEM rear sealing flange (part number 06A103171A). This aluminum or cast housing is mounted at the rear of the engine block to hold the crankshaft rear main seal in position. It prevents oil leakage where the crankshaft exits toward the transmission and maintains crankshaft alignment. A worn or cracked flange can cause oil loss and contamination of the clutch or flexplate area. Replacing it with a used OEM unit ensures precise fitment, proper sealing, and factory-quality durability. Details: VIN: WVWSV1164CM133375 Part Number: 06A103171A (OE 06A 103 171 A) Compatibility: Fits Volkswagen Jetta (1999–2014) with 1.8L, 2.0L, and 2.5L gasoline engines.
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