GKN Loebro 306588 CV Joint Boot Kit

Brand GKN Loebro 306588
Position Front Right Outer, Front Left Outer, Front Outer, Front Left Inner, and Front
Joint End Inside Diameter 3.871
Shaft End Inside Diameter 1.114
Rib Quantity 1
Vented Boot No
Boot Color Black
Split Or Solid Type Solid
Thermo Tpe
Fits Audi and Volkswagen · 62 vehicles

OE quality TPE boot kit. Made by GKN Automotive for a precise replacement fit.

TPE construction. Thermoplastic elastomer helps withstand heat from high-torque driveline use.

Solid boot design. Helps protect the joint from torn, slipped, and porous boot damage.

Cross-references 5N0498203 for the same application. See all 1.

$32.73Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Quality CV Boot Kit for Driveline Repair

GKN Loebro 306588 is an OE-quality TPE CV joint boot kit built for precise driveline service. It is designed for applications where the original axle uses a thermoplastic elastomer boot, helping protect the joint from contamination, heat, and premature wear.

For Volkswagen Jetta, Audi TT Quattro, Audi TTS Quattro, and related front axle applications, the correct boot fit is critical. GKN Automotive supplies this boot kit to match the joint design and material requirements used on modern drivetrains.

Key Features

  • OE-quality TPE boot kit for CV joint service
  • Thermoplastic elastomer construction rated for high operating temperatures up to 240°F
  • Solid black boot design
  • Exact-fit replacement for applications originally equipped with a TPE boot
  • GKN Loebro part number 306588
  • Cross-reference: 5N0498203

Detailed Product Overview

This CV joint boot kit is engineered for front axle and outer joint applications where the factory design calls for a TPE boot. The boot material matters because modern drivetrains generate significant heat and torque, and the wrong replacement boot can lead to early failure. GKN Loebro 306588 is intended to restore the protective seal around the joint while maintaining the fit and material characteristics expected in OE service.

Compatible vehicle coverage includes 2013-2016 Volkswagen Beetle, front left outer and front right outer; 2017-2020 Audi A3, front left outer; 2018-2020 Audi S3, front left outer and front right outer; 2019-2021 Audi TT Quattro and Audi TTS Quattro, front left outer and front right outer; and 2022-2025 Volkswagen Jetta, front. It also applies to select Audi A3 Quattro, Volkswagen Arteon, Volkswagen GTI, Volkswagen Golf R, and Audi Q3 front axle positions listed in the fitment data. Part number 306588 is also referenced for select Volkswagen and Audi driveline service applications.

What It Helps Address

  • Torn CV boots that expose the joint to dirt and moisture
  • Slipped boots that no longer seal correctly
  • Porous or heat-damaged boots on high-torque drivetrains
  • Grease loss from a compromised outer or inner CV joint seal
  • Noise and wear caused by contamination entering the joint

Installation Notes and Tips

Verify the original boot material before ordering; if the factory driveshaft uses a TPE boot, select the matching TPE replacement. Confirm joint end and shaft end dimensions, rib count, and axle position before installation. This kit is listed for front, front left outer, front right outer, front outer, and front left inner positions depending on the vehicle application. Professional installation is recommended to ensure the boot seats correctly and the joint remains properly protected.

Quality Assurance

GKN Automotive is a global driveline manufacturer with OE-level engineering standards, and this boot kit is produced to match the fit and material requirements used in original equipment service.

This part fits 62 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypeTransmissionLitersCylindersPositionNotes
2025VolkswagenJetta2.0LL4FrontColumn6 TPE
2024VolkswagenJetta2.0LL4FrontColumn6 TPE
2023AudiTT Quattro2.0LL4Front Left OuterColumn6 TPE
2023AudiTTS Quattro2.0LL4Front Left OuterColumn6 TPE
2023VolkswagenArteonAWD2.0LL4Front OuterColumn6 TPE
2023VolkswagenJetta2.0LL4FrontColumn6 TPE
2022AudiTT Quattro2.0LL4Front OuterColumn6 TPE
2022AudiTTS Quattro2.0LL4Front OuterColumn6 TPE
2022VolkswagenArteonAWD2.0LL4Front OuterColumn6 TPE
2022VolkswagenJetta2.0LL4FrontColumn6 TPE
2021AudiQ3AWD2.0LL4Front Right OuterInstallation differentiation for transmission DQ381 -- vehicle components -- [0IJ]; 4-cylinder SI engine 2.0 l unit 06K.M [TD3]
2021AudiQ3AWD2.0LL4Front Left OuterInstallation differentiation for transmission DQ381 -- vehicle components -- [0IJ]; 4-cylinder SI engine 2.0 l unit 06K.M [TD3]
2021AudiTT QuattroAWDAutomatic Dual Clutch2.0LL4Front Right Outer
2021AudiTT QuattroAWDAutomatic Dual Clutch2.0LL4Front Left Outer
2021AudiTTS QuattroAWDAutomatic Dual Clutch2.0LL4Front Right Outer
2021AudiTTS QuattroAWDAutomatic Dual Clutch2.0LL4Front Left Outer
2021VolkswagenArteonFWDAutomatic2.0LL4Front Right Outer4-cylinder SI engine 2.0 l unit 06K.M [TD3]
2021VolkswagenArteonFWDAutomatic2.0LL4Front Left Outer4-cylinder SI engine 2.0 l unit 06K.M [TD3]
2021VolkswagenArteonAWDAutomatic2.0LL4Front Right Outer4-cylinder SI engine 2.0 l unit 06K.M [TD3]; 4-cylinder SI engine 2.0 l unit 06K.C [TT6] - CV Joint Boot Kit
2021VolkswagenArteonAWDAutomatic2.0LL4Front Left Outer4-cylinder SI engine 2.0 l unit 06K.M [TD3]; 4-cylinder SI engine 2.0 l unit 06K.C [TT6] - CV Joint Boot Kit
2021VolkswagenGTIAutomatic Dual Clutch2.0LL4FrontColumn6 TPE
2021VolkswagenJettaFWDAutomatic Dual Clutch2.0LL4Front Right Outer4-cylinder SI engine 2.0 l unit 06K.3 [TX8]
2021VolkswagenJettaFWDAutomatic Dual Clutch2.0LL4Front Left Outer4-cylinder SI engine 2.0 l unit 06K.3 [TX8]
2020AudiA3FWD2.0LL4Front Left Outer
2020AudiA3 QuattroAWD2.0LL4Front Left Outer
2020AudiA3 QuattroAWDAutomatic Dual Clutch2.0LL4Front Right Outer4-cylinder SI engine 2.0 l unit 06K.M [TD3]; 4-cylinder SI engine 2.0 l unit 06K.C [TT6]; 7-speed automatic transmission for four-wheel drive [G1D]; 4-cylinder SI engine 2.0 l unit 06K.2 [TN9]
2020AudiS3AWDAutomatic Dual Clutch2.0LL4Front Right Outer4-cylinder SI engine 2.0 l unit 06K.M [TD3]; 4-cylinder SI engine 2.0 l unit 06K.C [TT6]; 7-speed automatic transmission for four-wheel drive [G1D]; 4-cylinder SI engine 2.0 l unit 06K.2 [TN9]
2020AudiS3AWDAutomatic Dual Clutch2.0LL4Front Left Outer
2020AudiTT QuattroAWDAutomatic Dual Clutch2.0LL4Front Right Outer
2020AudiTT QuattroAWDAutomatic Dual Clutch2.0LL4Front Left Outer
2020AudiTTS QuattroAWDAutomatic Dual Clutch2.0LL4Front Right Outer
2020AudiTTS QuattroAWDAutomatic Dual Clutch2.0LL4Front Left Outer
2020VolkswagenJettaFWDAutomatic Dual Clutch2.0LL4Front Right Outer4-cylinder SI engine 2.0 l unit 06K.3 [TX8]
2020VolkswagenJettaFWDAutomatic Dual Clutch2.0LL4Front Left Outer4-cylinder SI engine 2.0 l unit 06K.3 [TX8]
2020VolkswagenJettaFWDAutomatic Dual Clutch2.0LL4Front Left Inner4-cylinder SI engine 2.0 l unit 06K.3 [TX8]
2019AudiA3FWD2.0LL4Front Left Outer
2019AudiA3 QuattroAWDAutomatic Dual Clutch2.0LL4Front Outer
2019AudiS3AWDAutomatic Dual Clutch2.0LL4Front Right Outer4-cylinder SI engine 2.0 l unit 06K.M [TD3]; 4-cylinder SI engine 2.0 l unit 06K.C [TT6]; 7-speed automatic transmission for four-wheel drive [G1D]; 4-cylinder SI engine 2.0 l unit 06K.2 [TN9]
2019AudiS3AWDAutomatic Dual Clutch2.0LL4Front Left Outer
2019AudiTT QuattroAWDAutomatic Dual Clutch2.0LL4Front Right Outer
2019AudiTT QuattroAWDAutomatic Dual Clutch2.0LL4Front Left Outer
2019AudiTTS QuattroAWDAutomatic Dual Clutch2.0LL4Front Right Outer
2019AudiTTS QuattroAWDAutomatic Dual Clutch2.0LL4Front Left Outer
2019VolkswagenGolf RAWDAutomatic Dual Clutch2.0LL4Front Left Inner
2019VolkswagenJettaFWDAutomatic Dual Clutch2.0LL4Front Right Outer4-cylinder SI engine 2.0 l unit 06K.3 [TX8]
2019VolkswagenJettaFWDAutomatic Dual Clutch2.0LL4Front Left Outer4-cylinder SI engine 2.0 l unit 06K.3 [TX8]
2018AudiA3FWD2.0LL4Front Left Outer
2018AudiA3 QuattroAWDAutomatic Dual Clutch2.0LL4Front Outer
2018AudiS3AWDAutomatic Dual Clutch2.0LL4Front Right Outer4-cylinder SI engine 2.0 l unit 06K.M [TD3]; 4-cylinder SI engine 2.0 l unit 06K.C [TT6]; 7-speed automatic transmission for four-wheel drive [G1D]; 4-cylinder SI engine 2.0 l unit 06K.2 [TN9]
2018AudiS3AWDAutomatic Dual Clutch2.0LL4Front Left Outer
2018VolkswagenGolf RAWDAutomatic Dual Clutch2.0LL4Front Left Inner
2017AudiA3SedanFWD2.0LL4Front Left Outer
2017AudiA3ConvertibleFWD2.0LL4Front Left Outer
2017AudiA3 QuattroAWDAutomatic Dual Clutch2.0LL4Front Outer
2016VolkswagenBeetleHatchbackFWDManual2.0LL4Front Right OuterExecutive equipment [A8T]; 4-cylinder SI engine 2.0 l unit 06K.J [TA9]
2016VolkswagenBeetleHatchbackFWDManual2.0LL4Front Left OuterExecutive equipment [A8T]; 4-cylinder SI engine 2.0 l unit 06K.J [TA9]
2015VolkswagenBeetleHatchbackFWDManual2.0LL4Front Right OuterExecutive equipment [A8T]; 4-cylinder SI engine 2.0 l unit 06K.J [TA9]
2015VolkswagenBeetleHatchbackFWDManual2.0LL4Front Left OuterExecutive equipment [A8T]; 4-cylinder SI engine 2.0 l unit 06K.J [TA9]
2014VolkswagenBeetleHatchbackFWDManual2.0LL4Front Right OuterExecutive equipment [A8T]; 4-cylinder SI engine 2.0 l unit 06K.J [TA9]
2014VolkswagenBeetleHatchbackFWDManual2.0LL4Front Left OuterExecutive equipment [A8T]; 4-cylinder SI engine 2.0 l unit 06K.J [TA9]
2013VolkswagenBeetleHatchbackFWDManual2.0LL4Front Right OuterExecutive equipment [A8T]; 4-cylinder SI engine 2.0 l unit 06K.J [TA9]
2013VolkswagenBeetleHatchbackFWDManual2.0LL4Front Left OuterExecutive equipment [A8T]; 4-cylinder SI engine 2.0 l unit 06K.J [TA9]
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5N0498203