CORTECO 20031171B Crankshaft Seal

Compatible with AUDI Q7 (4LB) , AUDI ALLROAD C5 (4BH) , AUDI A4 B6 (8E2) Show more info
This CORTECO crankshaft seal is designed for reliable performance and durability. It ensures effective sealing to prevent oil leaks and maintain engine integrity.
10.72 EUR
inc. VAT 21%
In stock 48
Delivery 1 day (24.03.2026)
PN 20031171B
Make CORTECO
EAN 3358960187338

The CORTECO 20031171B crankshaft seal is engineered to meet stringent automotive standards, providing a dependable solution for your vehicle's sealing needs. Crafted from high-quality materials, this seal offers excellent resistance to oil, heat, and wear, ensuring long-lasting protection against leaks. Its precise design guarantees a perfect fit, maintaining optimal engine performance and preventing costly damage. Proper sealing is crucial for engine health. This crankshaft seal plays a vital role in preventing oil from escaping the crankshaft, thereby protecting other engine components and maintaining the correct oil level for smooth operation.

  • High-quality crankshaft seal from CORTECO
  • Part code: 20031171B
  • Ensures effective oil sealing
  • Durable construction for longevity
  • Designed for reliable engine performance
  • Helps prevent oil leaks and engine damage
  • Precise fit for easy installation
Installation side
Front
Additional article/Additional info 2
with mounting sleeve
Height [mm]
8
Outer diameter [mm]
+70
Inner diameter [mm]
+55
Material
PTFE (Polytetrafluoroethylene)
Cutting type
Good rotation
Dust cover
with dust boot
  • AUDI
    • Q7 (4LB)
      • 3.0 TDI quattro (165kW/224PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 4.2 TDI quattro (240kW/326PS)
      • 3.0 TDI quattro (176kW/240PS)
      • 6.0 TDI quattro (368kW/500PS)
    • ALLROAD C5 (4BH)
      • 4.2 V8 quattro (220kW/299PS)
    • A4 B6 (8E2)
      • S4 quattro (253kW/344PS)
    • A4 B6 Avant (8E5)
      • S4 quattro (253kW/344PS)
    • A6 C6 (4F2)
      • 3.0 TDI quattro (165kW/225PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.7 TDI (132kW/180PS)
      • 2.7 TDI (120kW/163PS)
      • 2.7 TDI quattro (132kW/180PS)
      • 2.7 TDI quattro (120kW/163PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 2.7 TDI (140kW/190PS)
      • 2.7 TDI quattro (140kW/190PS)
      • 3.0 TDI quattro (176kW/240PS)
    • A8 D3 (4E2, 4E8)
      • 3.0 TDI quattro (171kW/233PS)
      • 4.2 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 4.2 TDI quattro (240kW/326PS)
    • A4 B7 (8EC)
      • 3.0 TDI quattro (150kW/204PS)
      • 2.7 TDI (132kW/180PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 2.7 TDI (120kW/163PS)
    • A4 B7 Avant (8ED)
      • 3.0 TDI quattro (150kW/204PS)
      • 2.7 TDI (132kW/180PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 2.7 TDi (120kW/163PS)
    • A6 C6 Avant (4F5)
      • 2.7 TDI (120kW/163PS)
      • 3.0 TDI quattro (165kW/225PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.7 TDI (132kW/180PS)
      • 2.7 TDI quattro (132kW/180PS)
      • 2.7 TDI quattro (120kW/163PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 2.7 TDI (140kW/190PS)
      • 2.7 TDI quattro (140kW/190PS)
      • 3.0 TDI quattro (176kW/240PS)
    • A4 B7 Kabriolets (8HE)
      • 3.0 TDI quattro (171kW/233PS)
      • 2.7 TDI (132kW/180PS)
      • 3.0 TDI quattro (150kW/204PS)
    • A6 Allroad C6 (4FH)
      • 3.0 TDI quattro (171kW/233PS)
      • 2.7 TDI quattro (132kW/180PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.7 TDI quattro (120kW/163PS)
      • 2.7 TDI quattro (140kW/190PS)
      • 3.0 TDI quattro (176kW/240PS)
    • A5 (8T3)
      • 2.7 TDI (140kW/190PS)
      • 3.0 TDI quattro (176kW/240PS)
      • 2.7 TDI (120kW/163PS)
      • 3.0 TDI quattro (155kW/211PS)
    • A4 B8 (8K2)
      • 2.7 TDI (140kW/190PS)
      • 3.0 TDI quattro (176kW/240PS)
      • 3.0 TDI quattro (155kW/211PS)
    • A4 B8 Avant (8K5)
      • 3.0 TDI quattro (176kW/240PS)
      • 2.7 TDI (120kW/163PS)
      • 2.7 TDI (140kW/190PS)
      • 3.0 TDI quattro (155kW/211PS)
    • Q5 (8RB)
      • 3.0 TDI quattro (176kW/240PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (190kW/258PS)
      • 3.0 TDI quattro (184kW/250PS)
    • A5 Kabriolets (8F7)
      • 2.7 TDI (140kW/190PS)
      • 3.0 TDI quattro (176kW/240PS)
    • A4 Allroad B8 (8KH)
      • 3.0 TDI quattro (176kW/240PS)
    • A5 Sportback (8TA)
      • 2.7 TDI (140kW/190PS)
      • 3.0 TDI quattro (176kW/240PS)
    • A6 C7 Avant (4G5, 4GD)
      • RS6 quattro (412kW/560PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (240kW/326PS)
    • A7 Sportback (4GA, 4GF)
      • RS7 quattro (412kW/560PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (240kW/326PS)
      • 3.0 TDI (140kW/190PS)
      • 3.0 TDI quattro (140kW/190PS)
      • 3.0 TDI (155kW/211PS)
    • A6 C7 (4G2, 4GC)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (240kW/326PS)
    • A6 Allroad C7 (4GH, 4GJ)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (140kW/190PS)
    • Q7 (4MB, 4MG, 4MQ)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (183kW/249PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI e-tron quattro (275kW/374PS)
      • 3.0 TDI quattro (190kW/258PS)
      • SQ7 TDI quattro (320kW/435PS)
      • 50 TDI Mild Hybrid quattro (210kW/286PS)
    • A8 D4 (4H2, 4H8, 4HC, 4HL)
      • 3.0 TDI quattro (193kW/262PS)
    • A4 B9 (8W2, 8WC)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
    • A4 B9 Avant (8W5, 8WD)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
    • A4 Allroad B9 (8WH, 8WJ)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
    • A5 (F53, F5P)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
    • A5 Sportback (F5A, F5F)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI (160kW/218PS)
    • A5 Kabriolets (F57, F5E)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI (160kW/218PS)
    • Q8 (4MN, 4MT)
      • 50 TDI Mild Hybrid quattro (210kW/286PS)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
    • A6 C8 (4A2)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
    • A6 C8 Avant (4A5)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
    • A7 Sportback (4KA)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
    • A8 D5 (4N2, 4N8, 4NC, 4NL)
      • 45 TDI quattro (183kW/249PS)
  • VW
    • PHAETON (3D1, 3D2, 3D3, 3D4, 3D6, 3D7, 3D8, 3D9)
      • 3.0 V6 TDI 4motion (165kW/224PS)
      • 3.0 V6 TDI 4motion (176kW/240PS)
      • 3.0 V6 TDI 4motion (171kW/233PS)
      • 3.0 V6 TDI 4motion (180kW/245PS)
    • TOUAREG (7LA, 7L6, 7L7)
      • 3.0 V6 TDI (165kW/225PS)
      • 3.0 V6 TDI (176kW/240PS)
      • 3.0 TDI (155kW/211PS)
    • TOUAREG (7P5, 7P6)
      • 3.0 V6 TDI (176kW/240PS)
      • 3.0 V6 TDI (165kW/225PS)
      • 3.0 V6 TDI (193kW/262PS)
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