Vaico V10-3685 Engine Crankshaft Seal - Rear
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 VAICO

Vaico V10-3685 Engine Crankshaft Seal - Rear

Brand Vaico V10-3685
Position Rear
Height [mm] 12
Inner diameter [mm] 85
Length [mm] 165
Outer diameter [mm] 164
Packaging height [cm] 3,7
Packaging width [cm] 21,3
Thickness [mm] 11
Weight [kg] 0.140
Width [mm] 159
Product line VAICO
Fits Audi · 73 vehicles

Engine crankshaft seal. Seals the crankshaft opening to help keep oil contained.

VAICO line. Brand-focused engine sealing part for dependable replacement.

Cross-references 06H 103 171 A, 6H 103 171 A and 06H 103 171 F for the same application. See all 6.

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Not what you need? See all Engine Crankshaft Seal options

Engine Crankshaft Seal for Audi Rear Applications

Vaico V10-3685 is an engine crankshaft seal for rear-position applications on select Audi models from 2009-2018. Built to match OE-style dimensions and sealing requirements, it supports reliable crankshaft sealing in high-heat engine environments.

VAICO is the brand line used for OE-style replacement parts, with a focus on precise fitment and application-specific engineering. For Audi A4, A5, A6, Q3, Q5, TT Quattro, and related models, this rear crankshaft seal is specified for direct replacement use where the OE reference matches.

Key Features

  • Engine crankshaft seal for rear installation
  • Vaico part number V10-3685
  • Outer diameter: 164 mm
  • Inner diameter: 85 mm
  • Height: 12 mm
  • Thickness: 11 mm
  • Width: 159 mm
  • Length: 165 mm
  • OE-style replacement for Audi rear crankshaft seal applications

Detailed Description

V10-3685 is a rear engine crankshaft seal engineered for Audi vehicles that use OE reference 06H 103 171 F and related interchange numbers. It is listed for rear-position fitment on 2009-2018 Audi A3, A3 Quattro, A4, A4 Quattro, A4 allroad, allroad, A5, A5 Quattro, A6, A6 Quattro, Q3, Q3 Quattro, Q5, and TT Quattro applications. This part cross-references OE numbers 06H 103 171 F and 06K 103 171 F for the same application.

Use this seal when servicing a rear crankshaft sealing point on Audi engines that require the specified dimensions and OE match. The listed measurements, including 85 mm inner diameter and 164 mm outer diameter, help confirm application accuracy before installation.

What It Helps Address

  • Rear crankshaft oil leakage
  • Oil seepage at the engine-to-transmission sealing area
  • Seal wear from heat and age
  • Loss of sealing integrity during engine service
  • OE-number replacement needs for Audi rear crankshaft seal repairs

Installation Notes and Tips

Verify the OE number, seal dimensions, and rear-position application before installation. Clean the sealing surface thoroughly and inspect the crankshaft and housing for wear, scoring, or contamination that could affect sealing performance. Confirm the vehicle match for 2009-2018 Audi A3, A4, A5, A6, Q3, Q5, and TT Quattro rear applications before final assembly.

Quality Assurance

Vaico V10-3685 is an OE-style replacement part from the VAICO line, built for application-specific fitment on listed Audi rear crankshaft seal applications. Confirmed interchange references and dimensional data support accurate parts selection for service work.

This part fits 73 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2018AudiQ3—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2018AudiQ3 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2017AudiA5 QuattroConvertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2017AudiQ3—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2017AudiQ3 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2017AudiQ5—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2016AudiA4 allroad—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2016AudiA5 QuattroConvertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2016Audiallroad—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2016AudiQ3—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2016AudiQ3 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2016AudiQ5—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2015AudiA4—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2015AudiA4 allroad—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2015AudiA4 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2015AudiA5 QuattroConvertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2015Audiallroad—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2015AudiQ3—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2015AudiQ3 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2015AudiQ5—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2014AudiA4—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2014AudiA4 allroad—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2014AudiA4 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2014AudiA5Convertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2014AudiA5 QuattroConvertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2014AudiA6—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2014AudiA6 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2014Audiallroad—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2014AudiQ5—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2014AudiTT Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiA3—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiA3 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiA4—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiA4 allroad—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiA4 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiA5Convertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiA5 QuattroCoupe2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiA5 QuattroConvertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiA6—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiA6 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013Audiallroad—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiQ5—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2013AudiTT Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2012AudiA3—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2012AudiA3 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2012AudiA4—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2012AudiA4 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2012AudiA5Convertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2012AudiA5 QuattroCoupe2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2012AudiA5 QuattroConvertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2012AudiA6—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2012AudiQ5—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2012AudiTT Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2011AudiA3—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2011AudiA3 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2011AudiA4—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2011AudiA4 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2011AudiA5Convertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2011AudiA5 QuattroCoupe2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2011AudiA5 QuattroConvertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2011AudiQ5—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2011AudiTT Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2010AudiA3—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2010AudiA3 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2010AudiA4—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2010AudiA4 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2010AudiA5Convertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2010AudiA5 QuattroCoupe2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2010AudiA5 QuattroConvertible2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2009AudiA3—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2009AudiA3 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2009AudiA4Sedan2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
2009AudiA4 Quattro—2.0LL4RearGrade: OEM - Made in Germany (Q+); Dimensions: 131 X 85 X 17,25 mm; With OE No. 06H103171F; VAICO
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
06H 103 171 A6H 103 171 A06H 103 171 F6H 103 171 F06K 103 171 A06K 103 171 F