CORTECO 20037125B Crankshaft Seal

Compatible with AUDI A1 (8X1, 8XK) , AUDI A1 Sportback (8XA, 8XF) , SEAT LEON ST (5F8) Show more info
Ensures a tight seal for the crankshaft, preventing oil leaks and maintaining engine lubrication.
5.36 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN 20037125B
Make CORTECO
EAN 3358960603883

This CORTECO crankshaft seal (part code 20037125B) is designed to prevent oil from leaking out of the engine around the crankshaft. A properly functioning seal is crucial for maintaining oil pressure and ensuring the longevity of your engine's internal components. Crafted with durable materials, this seal is built to withstand the demanding conditions within the engine bay, including high temperatures and constant rotation. Its precise design ensures a perfect fit, minimizing the risk of premature wear and failure. Replacing a worn or damaged crankshaft seal is essential maintenance. It helps to keep your engine clean, prevents oil loss, and avoids potential damage to other engine parts caused by oil contamination or low oil levels.

  • High-quality crankshaft seal by CORTECO
  • Part code: 20037125B
  • Prevents oil leaks from the crankshaft
  • Maintains proper engine oil pressure
  • Durable construction for long service life
  • Ensures a precise and secure fit
  • Essential for engine lubrication and protection
Height [mm]
7
Inner diameter [mm]
28
Outer diameter [mm]
39
Material
PTFE (Polytetrafluoroethylene)
Cutting type
Left turn
Dust cover
with dust boot
  • AUDI
    • A1 (8X1, 8XK)
      • 1.4 TFSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
    • A1 Sportback (8XA, 8XF)
      • 1.4 TFSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
    • A3 (8V1, 8VK)
      • 1.4 TFSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
      • 1.5 TFSI (110kW/150PS)
    • A3 Sportback (8VA, 8VF)
      • 1.4 TFSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
      • 1.5 TFSI (110kW/150PS)
      • 35 TFSI (110kW/150PS)
      • 30 g-tron (96kW/131PS)
    • A3 Limousine (8VS, 8VM)
      • 1.4 TFSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
      • 1.5 TFSI (110kW/150PS)
      • 35 TFSI (110kW/150PS)
    • Q3 (8UB, 8UG)
      • 1.4 TSI (110kW/150PS)
    • A3 Kabriolets (8V7, 8VE)
      • 1.4 TFSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
      • 1.5 TFSI (110kW/150PS)
      • 35 TFSI (110kW/150PS)
    • Q2 (GAB, GAG)
      • 1.4 TFSI (110kW/150PS)
      • 35 TFSI (110kW/150PS)
    • Q3 (F3B)
      • 35 TFSI (110kW/150PS)
    • A1 Sportback (GBA)
      • 35 TFSI (110kW/150PS)
    • A1 City Carver (GBH)
      • 35 TFSI (110kW/150PS)
    • Q3 Sportback (F3N)
      • 35 TFSI (110kW/150PS)
    • A3 Sportback (8YA, 8YF)
      • 35 TFSI (110kW/150PS)
    • A3 Limousine (8YS, 8YM)
      • 35 TFSI (110kW/150PS)
  • SEAT
    • LEON ST (5F8)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.5 TSI (96kW/130PS)
      • 1.5 TSI (110kW/150PS)
    • LEON (5F1)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.5 TSI (96kW/130PS)
      • 1.5 TSI (110kW/150PS)
    • LEON SC (5F5)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • IBIZA IV (6J5, 6P1)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
    • IBIZA IV SC (6J1, 6P5)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
    • IBIZA IV ST (6J8, 6P8)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
    • ATECA (KH7, KHP)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI 4Drive (110kW/150PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI 4Drive (110kW/150PS)
    • ARONA (KJ7, KJP)
      • 1.5 TSI (110kW/150PS)
    • IBIZA V (KJ1, KJG)
      • 1.5 TSI (110kW/150PS)
    • TARRACO (KN2)
      • 1.5 TSI ACT (110kW/150PS)
    • LEON (KL1, KLG)
      • 1.5 TSI (110kW/150PS)
    • LEON Sportstourer (KL8, KLD)
      • 1.5 TSI (110kW/150PS)
  • VW
    • GOLF VII (5G1, BQ1, BE1, BE2)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI MultiFuel (90kW/122PS)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI MultiFuel (92kW/125PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI (96kW/130PS)
      • 1.5 TGI (96kW/130PS)
    • POLO V (6R1, 6C1)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
    • GOLF SPORTSVAN VII (AM1, AN1)
      • 1.4 TSI (110kW/150PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI (96kW/130PS)
    • PASSAT B8 (3G2, CB2)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI 4motion (110kW/150PS)
      • 1.5 TSI (110kW/150PS)
    • PASSAT B8 Variant (3G5, CB5)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI 4motion (110kW/150PS)
      • 1.5 TSI (110kW/150PS)
    • TIGUAN (AD1, AX1)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI 4motion (110kW/150PS)
      • 1.5 TSI (110kW/150PS)
    • PASSAT ALLTRACK B8 Variant (3G5, CB5)
      • 1.4 TSI 4motion (110kW/150PS)
    • GOLF VII Variant (BA5, BV5)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI (96kW/130PS)
      • 1.5 TGI (96kW/131PS)
    • TIGUAN ALLSPACE (BW2, BJ2)
      • 1.4 TSI (110kW/150PS)
      • 1.5 TSI (110kW/150PS)
    • T-ROC (A11, D11)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI 4motion (110kW/150PS)
    • ARTEON (3H7, 3H8)
      • 1.5 TSI (110kW/150PS)
    • TOURAN (5T1)
      • 1.5 TSI (110kW/150PS)
    • POLO VI (AW1, BZ1, AE1)
      • 1.5 TSI (110kW/150PS)
    • GOLF VIII (CD1, DA1)
      • 1.5 TSI (96kW/131PS)
      • 1.5 TSI (110kW/150PS)
    • T-ROC Kabriolets (AC7, AC8)
      • 1.5 TSI (110kW/150PS)
    • T-CROSS (C11, D31)
      • 1.5 TSI (110kW/150PS)
    • ARTEON SHOOTING BRAKE (3H9)
      • 1.5 TSi (110kW/150PS)
    • GOLF VIII Variant (CG5, DB5)
      • 1.5 TSI (110kW/150PS)
      • 1.5 eTSI (110kW/150PS)
  • SKODA
    • SUPERB III (3V3)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI 4x4 (110kW/150PS)
      • 1.5 TSI (110kW/150PS)
    • SUPERB III Universālis (3V5)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI 4x4 (110kW/150PS)
      • 1.5 TSi (110kW/150PS)
    • KODIAQ I (NS6, NS7, NV7)
      • 1.4 TSI 4x4 (110kW/150PS)
      • 1.4 TSI (110kW/150PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI 4x4 (110kW/150PS)
    • KAROQ (NU7, ND7)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI 4x4 (110kW/150PS)
    • OCTAVIA III (5E3, NL3, NR3)
      • 1.5 TSI (110kW/150PS)
    • OCTAVIA III Combi (5E5, 5E6)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI G-TEC (96kW/130PS)
    • SCALA (NW1)
      • 1.5 TSI (110kW/150PS)
    • KAMIQ (NW4)
      • 1.5 TSI (110kW/150PS)
    • OCTAVIA IV Combi (NX5, PV5)
      • 1.5 TSI (110kW/150PS)
    • OCTAVIA IV (NX3, NN3, PV3)
      • 1.5 TSI (110kW/150PS)
  • CUPRA
    • FORMENTOR (KM7, KMP)
      • 1.5 TSI (110kW/150PS)
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