CORTECO Crankshaft Seal 20031751B

Compatible with VW POLO III CLASSIC (6V2) , VW CADDY II Furgons/minivens (9K9A) , SEAT INCA (6K9) Show more info
Ensures a tight seal for your crankshaft, preventing oil leaks and maintaining engine lubrication.
42.91 EUR
inc. VAT 21%
In stock 30
Delivery 1 day (14.05.2026)
PN 20031751B
Make CORTECO
EAN 3358960187536

This CORTECO crankshaft seal, part number 20031751B, is designed to provide a reliable barrier against oil leakage from the crankshaft. Proper sealing is crucial for maintaining oil pressure and preventing contamination within the engine. Crafted with durable materials, this seal is built to withstand the demanding conditions of the engine bay, including high temperatures and constant rotation. Its precise engineering ensures a perfect fit, minimizing the risk of premature wear and failure. Replacing a worn or damaged crankshaft seal is essential for the longevity and performance of your engine. This CORTECO seal offers a high-quality solution to maintain the integrity of your engine's lubrication system.

  • High-quality crankshaft seal
  • Prevents oil leaks
  • Maintains engine lubrication
  • Durable construction for longevity
  • Precise fit for optimal performance
  • Designed for specific engine applications
  • Part number: 20031751B
  • Brand: CORTECO
Installation side
On the gearbox side
Additional article/Additional info 2
with flange
Additional article/Additional info 2
with mounting sleeve
Height [mm]
16,8
Outer diameter [mm]
131
Outer diameter 1 [mm]
152
Inner diameter [mm]
+85
Material
PTFE (Polytetrafluoroethylene)
  • VW
    • POLO III CLASSIC (6V2)
      • 60 1.4 (44kW/60PS)
    • CADDY II Furgons/minivens (9K9A)
      • 60 1.4 (44kW/60PS)
      • 1.4 (55kW/75PS)
    • GOLF IV (1J1)
      • 1.4 16V (55kW/75PS)
      • 1.6 16V (77kW/105PS)
      • 1.9 TDI (110kW/150PS)
    • LUPO I (6X1, 6E1)
      • 1.0 (37kW/50PS)
      • 1.4 16V (55kW/75PS)
      • 1.2 TDI 3L (45kW/61PS)
      • 1.4 TDI (55kW/75PS)
      • 1.6 GTI (92kW/125PS)
      • 1.4 FSI (77kW/105PS)
      • 1.4 (44kW/60PS)
    • POLO Variant (6V5)
      • 1.4 (44kW/60PS)
      • 1.4 (40kW/54PS)
    • POLO III (6N1)
      • 120 1.6 16V GTI (88kW/120PS)
    • BORA I (1J2)
      • 1.4 16V (55kW/75PS)
      • 1.6 16V (77kW/105PS)
    • GOLF IV Variant (1J5)
      • 1.4 16V (55kW/75PS)
      • 1.6 16V (77kW/105PS)
    • POLO (6N2)
      • 1.6 16V GTI (92kW/125PS)
      • 1.0 (37kW/50PS)
      • 1.4 (44kW/60PS)
      • 1.4 (40kW/54PS)
    • BORA Variant (1J6)
      • 1.6 16V (77kW/105PS)
      • 1.4 16V (55kW/75PS)
    • POLO IV (9N_, 9A_)
      • 1.4 16V (55kW/75PS)
      • 1.6 16V (77kW/105PS)
    • TOURAN (1T1, 1T2)
      • 1.6 FSI (85kW/115PS)
    • GOLF V (1K1)
      • 1.6 FSI (85kW/115PS)
    • POLO IV Sedans (9A4, 9A2, 9N2, 9A6)
      • 1.4 (55kW/75PS)
    • GOLF PLUS V (5M1, 521)
      • 1.6 FSI (85kW/115PS)
    • CADDY II Lielas ietilpības automobilis (9K9B)
      • 1.4 16V (55kW/75PS)
    • PASSAT B6 (3C2)
      • 1.6 FSI (85kW/115PS)
    • PASSAT B6 Variant (3C5)
      • 1.6 FSI (85kW/115PS)
    • EOS (1F7, 1F8)
      • 1.6 FSI (85kW/115PS)
    • GOLF VAN IV Variant (1J5)
      • 1.4 (55kW/75PS)
      • 1.6 (77kW/105PS)
  • SEAT
    • INCA (6K9)
      • 1.4 i (44kW/60PS)
      • 1.4 16V (55kW/75PS)
    • AROSA (6H1)
      • 1.0 (37kW/50PS)
      • 1.4 (44kW/60PS)
    • LEON (1M1)
      • 1.4 16V (55kW/75PS)
      • 1.6 16 V (77kW/105PS)
    • TOLEDO II (1M2)
      • 1.4 16V (55kW/75PS)
      • 1.6 16V (77kW/105PS)
    • IBIZA III (6L1)
      • 1.4 16V (74kW/100PS)
      • 1.4 16V (55kW/75PS)
    • CORDOBA (6L2)
      • 1.4 16V (55kW/75PS)
      • 1.4 16V (74kW/100PS)
  • SKODA
    • OCTAVIA II Combi (1Z5)
      • 1.4 (55kW/75PS)
      • 1.6 FSI (85kW/115PS)
    • FABIA I (6Y2)
      • 1.4 16V (74kW/100PS)
      • 1.4 16V (55kW/75PS)
    • OCTAVIA I (1U2)
      • 1.4 16V (55kW/75PS)
    • FABIA I Combi (6Y5)
      • 1.4 16V (55kW/75PS)
    • OCTAVIA I Combi (1U5)
      • 1.4 16V (55kW/75PS)
    • FABIA I Sedans (6Y3)
      • 1.4 16V (55kW/75PS)
      • 1.4 16V (74kW/100PS)
    • OCTAVIA II (1Z3)
      • 1.6 FSI (85kW/115PS)
    • ROOMSTER (5J7)
      • 1.6 (77kW/105PS)
    • FABIA II (542)
      • 1.6 (77kW/105PS)
    • FABIA II Combi (545)
      • 1.6 (77kW/105PS)
  • AUDI
    • A3 (8P1)
      • 1.6 FSI (85kW/115PS)
    • A3 Sportback (8PA)
      • 1.6 FSI (85kW/115PS)
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