CORTECO Crankshaft Seal 20037030B

Compatible with AUDI A1 (8X1, 8XK) , AUDI A1 Sportback (8XA, 8XF) , SEAT LEON ST (5F8) Show more info
High-quality crankshaft seal designed for reliable engine performance. Ensures effective sealing to prevent oil leaks and maintain optimal lubrication.
68.52 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (29.06.2026)
PN 20037030B
Make CORTECO
EAN 3358960592989

This CORTECO crankshaft seal, part number 20037030B, is engineered to provide a durable and effective barrier against oil leaks from the crankshaft. Designed with precision, it fits seamlessly into your engine, maintaining crucial oil pressure and preventing contamination. This component is vital for the longevity and efficient operation of your vehicle's engine. Crafted from robust materials, this seal is built to withstand the demanding conditions within the engine bay, including high temperatures and constant rotation. Its reliable performance helps to ensure your engine runs smoothly and efficiently, reducing the need for frequent maintenance. Choosing a quality crankshaft seal like this CORTECO part is an investment in your vehicle's health. It plays a key role in protecting other engine components from oil loss and damage, contributing to overall vehicle reliability.

  • Brand: CORTECO
  • Part Code: 20037030B
  • Component: Crankshaft Seal
  • Ensures effective oil sealing
  • Prevents oil leaks
  • Maintains engine lubrication
  • Durable construction for longevity
  • Designed for precise fitment
Installation side
On the gearbox side
Additional article/Additional info 2
with flange
Additional article/Additional info 2
with mounting sleeve
Height 1 [mm]
17
Outer diameter 1 [mm]
132
Outer diameter 2 [mm]
+150
Inner diameter 1 [mm]
+85
Material
PTFE (Polytetrafluoroethylene)
OE-number
Cylinder Head Cover
Cutting type
Left turn
Version
Encoder
  • AUDI
    • A1 (8X1, 8XK)
      • 1.4 TFSI (103kW/140PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • A1 Sportback (8XA, 8XF)
      • 1.4 TFSI (103kW/140PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • A3 Limousine (8VS, 8VM)
      • 1.4 TFSI (90kW/122PS)
      • 1.2 TFSI (77kW/105PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.4 TFSI (103kW/140PS)
      • 1.2 TFSI (81kW/110PS)
      • 1.4 TSI (110kW/150PS)
    • A3 (8V1, 8VK)
      • 1.4 TFSI (90kW/122PS)
      • 1.4 TFSI (103kW/140PS)
      • 1.2 TFSI (77kW/105PS)
      • 1.2 TFSI (81kW/110PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • A3 Sportback (8VA, 8VF)
      • 1.4 TFSI (90kW/122PS)
      • 1.8 TFSI (132kW/180PS)
      • 1.4 TFSI (103kW/140PS)
      • 1.2 TFSI (77kW/105PS)
      • 1.4 TFSI g-tron (81kW/110PS)
      • 1.2 TFSI (81kW/110PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • Q3 (8UB, 8UG)
      • 1.4 TSI (110kW/150PS)
    • A3 Kabriolets (8V7, 8VE)
      • 1.4 TFSI (103kW/140PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • A4 B9 (8W2, 8WC)
      • 1.4 TFSI (110kW/150PS)
    • A4 B9 Avant (8W5, 8WD)
      • 1.4 TFSI (110kW/150PS)
    • Q2 (GAB, GAG)
      • 1.4 TFSI (110kW/150PS)
    • A5 (F53, F5P)
      • 1.4 TFSI (110kW/150PS)
    • A5 Sportback (F5A, F5F)
      • 1.4 TFSI (110kW/150PS)
  • SEAT
    • LEON ST (5F8)
      • 1.4 TSI (103kW/140PS)
      • 1.8 TSI (132kW/180PS)
      • 1.2 TSI (77kW/105PS)
      • 1.4 TSI (90kW/122PS)
      • 1.4 TGI (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.8 TSI 4Drive (132kW/180PS)
    • LEON (5F1)
      • 1.4 TSI (90kW/122PS)
      • 1.2 TSI (77kW/105PS)
      • 1.4 TSI (103kW/140PS)
      • 1.8 TSI (132kW/180PS)
      • 1.4 TGI (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • LEON SC (5F5)
      • 1.2 TSI (77kW/105PS)
      • 1.4 TSI (90kW/122PS)
      • 1.4 TSI (103kW/140PS)
      • 1.8 TSI (132kW/180PS)
      • 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)
    • TOLEDO IV (KG3)
      • 1.4 TSI (92kW/125PS)
    • ALHAMBRA (710, 711)
      • 1.4 TSI (110kW/150PS)
    • ATECA (KH7, KHP)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI 4Drive (110kW/150PS)
    • ALHAMBRA VAN (711)
      • TSi (110kW/150PS)
  • VW
    • GOLF VII Variant (BA5, BV5)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TGI CNG (81kW/110PS)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
      • 1.4 TSI (90kW/122PS)
      • 1.4 TSI MultiFuel (90kW/122PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI MultiFuel (92kW/125PS)
    • GOLF VII (5G1, BQ1, BE1, BE2)
      • 1.4 TGI CNG (81kW/110PS)
      • 1.2 TSI (63kW/86PS)
      • 1.4 TSI (103kW/140PS)
      • 1.2 TSI (77kW/105PS)
      • 1.4 TSI (90kW/122PS)
      • 1.4 TSI MultiFuel (90kW/122PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.4 GTE Hybrid (150kW/204PS)
      • 1.4 TSI MultiFuel (92kW/125PS)
    • POLO V (6R1, 6C1)
      • 1.4 TSI (103kW/140PS)
      • 1.4 TSI (110kW/150PS)
    • JETTA IV (162, 163, AV3, AV2)
      • 1.4 TSI Hybrid (125kW/170PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • GOLF SPORTSVAN VII (AM1, AN1)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI MultiFuel (92kW/125PS)
    • SCIROCCO III (137, 138)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • PASSAT B8 (3G2, CB2)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI 4motion (110kW/150PS)
      • 1.8 TSI (132kW/180PS)
      • 1.4 GTE Hybrid (160kW/218PS)
    • PASSAT B8 Variant (3G5, CB5)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI 4motion (110kW/150PS)
      • 1.8 TSI (132kW/180PS)
      • 1.4 GTE Hybrid (160kW/218PS)
    • BEETLE (5C1, 5C2)
      • 1.4 TSI (110kW/150PS)
    • BEETLE Kabriolets (5C7, 5C8)
      • 1.4 TSI (110kW/150PS)
    • GOLF ALLTRACK VII Variant (BA5, BV5)
      • 1.8 TSI 4motion (132kW/180PS)
    • TOURAN (5T1)
      • 1.4 TSI (110kW/150PS)
      • 1.8 TSI (132kW/180PS)
    • TIGUAN (5N_)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • CADDY IV Lielas ietilpības automobilis (SAB, SAJ)
      • 1.4 TGI CNG (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
    • CADDY IV Furgons/minivens (SAA, SAH)
      • 1.4 TGI CNG (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
    • GOLF VI Kabriolets (517)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
    • CC B7 (358)
      • 1.4 TSI (110kW/150PS)
    • SHARAN (7N1, 7N2)
      • 1.4 TSI (110kW/150PS)
    • CADDY ALLTRACK IV Lielas ietilpības automobilis (SAB)
      • 1.4 TGI CNG (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
    • CADDY ALLTRACK IV Furgons/minivens (SAA)
      • 1.4 TGI CNG (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
    • TIGUAN (AD1, AX1)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI 4motion (110kW/150PS)
    • PASSAT ALLTRACK B8 Variant (3G5, CB5)
      • 1.4 TSI 4motion (110kW/150PS)
    • TIGUAN ALLSPACE (BW2, BJ2)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI E100 Flex (110kW/150PS)
  • SKODA
    • OCTAVIA III (5E3, NL3, NR3)
      • 1.4 TSI (103kW/140PS)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
      • 1.8 TSI (132kW/180PS)
      • 1.4 TSI G-TEC (81kW/110PS)
      • 1.8 TSI 4x4 (132kW/180PS)
      • 1.2 TSI (81kW/110PS)
      • 1.4 TSI (110kW/150PS)
    • OCTAVIA III Combi (5E5, 5E6)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
      • 1.4 TSI (103kW/140PS)
      • 1.8 TSI (132kW/180PS)
      • 1.8 TSI 4x4 (132kW/180PS)
      • 1.4 TSI G-TEC (81kW/110PS)
      • 1.2 TSI (81kW/110PS)
      • 1.4 TSI (110kW/150PS)
    • SUPERB III (3V3)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI 4x4 (110kW/150PS)
      • 1.8 TSI (132kW/180PS)
    • SUPERB III Universālis (3V5)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI 4x4 (110kW/150PS)
      • 1.8 TSI (132kW/180PS)
    • RAPID (NH3, NK3, NK6)
      • 1.4 TSI (92kW/125PS)
    • RAPID Spaceback (NH1)
      • 1.4 TSI (92kW/125PS)
    • YETI (5L)
      • 1.2 TSI (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI 4x4 (110kW/150PS)
    • KODIAQ I (NS6, NS7, NV7)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI 4x4 (110kW/150PS)
      • 1.4 TSI (110kW/150PS)
    • FABIA III (NJ3)
      • 1.4 TSI R5 (92kW/125PS)
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