Frenkit 738108 Disc Brake Caliper Repair Kit - Rear
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Frenkit

Frenkit 738108 Disc Brake Caliper Repair Kit - Rear

Brand Frenkit 738108
Position Rear
Brake System Trw
Caliper Piston Diameter 38mm
Fits Audi and Volkswagen · 16 vehicles

Caliper repair kit. Restores disc brake caliper function with service parts for maintenance.

TRW brake system. Built for compatibility with TRW caliper designs.

38mm piston diameter. Sized for calipers using a 38mm piston.

$58.45Free shipping
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Rear Brake Caliper Repair Kit for TRW Systems

Frenkit 738108 is a disc brake caliper repair kit for rear TRW brake systems with a 38mm caliper piston diameter. It is listed for select Volkswagen Golf, Golf Alltrack, Golf SportWagen, and GTI applications, along with Audi TT and TTS Quattro rear brake calipers.

Key Features

  • Disc brake caliper repair kit for rear brake service
  • Brake system: TRW
  • Caliper piston diameter: 38mm
  • Fits rear brake calipers on select Volkswagen and Audi models
  • Part number: 738108

Detailed Fitment and Application

This Frenkit 738108 caliper repair kit is specified for rear brake calipers with OE numbers 5QM615423 and 5QM615424 on 2015-2018 Volkswagen Golf, 2017-2018 Volkswagen Golf Alltrack, 2017-2018 Volkswagen Golf SportWagen, and 2017-2018 Volkswagen GTI. It also fits rear calipers with OE numbers 8J0615423C and 8J0615424C on 2008-2009 Audi TT and 2009-2010 Audi TTS Quattro. Use the part number 738108 and the caliper OE reference to confirm the correct rear brake service application before ordering.

What This Repair Kit Helps Address

  • Sticking or uneven rear caliper piston movement
  • Brake fluid seepage at the caliper seal area
  • Reduced rear brake performance from worn internal caliper components
  • Corrosion-related caliper service needs on TRW rear brake units
  • Brake drag caused by deteriorated caliper seals or guide-related wear

Installation Notes and Tips

Verify the rear caliper OE number and piston diameter before installation. Clean the caliper body thoroughly, inspect the piston and bore for scoring or corrosion, and replace worn sealing surfaces during service. Confirm that the brake system is TRW and that the vehicle matches the listed rear fitment for Volkswagen Golf, Audi TT, or Audi TTS Quattro applications. Frenkit 738108 should be matched to the exact caliper configuration shown in the fitment data.

Quality Assurance

Frenkit manufactures brake service components for caliper repair applications, and this kit is cataloged for TRW rear brake systems with a 38mm piston diameter. PartCatalog does not provide warranty details for this item in the supplied data.

Related reading

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2018VolkswagenGolf1.8LL4Rearwith Brake Caliper OE No. 5QM615423, 5QM615424
2018VolkswagenGolf Alltrack1.8LL4Rearwith Brake Caliper OE No. 5QM615423, 5QM615424
2018VolkswagenGolf SportWagen1.8LL4Rearwith Brake Caliper OE No. 5QM615423, 5QM615424
2018VolkswagenGTI2.0LL4Rearwith Brake Caliper OE No. 5QM615423, 5QM615424
2017VolkswagenGolf1.8LL4Rearwith Brake Caliper OE No. 5QM615423, 5QM615424
2017VolkswagenGolf Alltrack1.8LL4Rearwith Brake Caliper OE No. 5QM615423, 5QM615424
2017VolkswagenGolf SportWagen1.8LL4Rearwith Brake Caliper OE No. 5QM615423, 5QM615424
2017VolkswagenGTI2.0LL4Rearwith Brake Caliper OE No. 5QM615423, 5QM615424
2016VolkswagenGolf1.8LL4Rearwith Brake Caliper OE No. 5QM615423, 5QM615424
2016VolkswagenGolf SportWagen1.8LL4Rearwith Brake Caliper OE No. 5QM615423
2015VolkswagenGolf1.8LL4Rearwith Brake Caliper OE No. 5QM615423, 5QM615424
2015VolkswagenGolf SportWagen1.8LL4Rearwith Brake Caliper OE No. 5QM615423
2010AudiTTS Quattro2.0LL4Rearwith Brake Caliper OE No. 8J0615423C, 8J0615424C
2009AudiTT2.0LL4Rearwith Brake Caliper OE No. 8J0615423C, 8J0615424C
2009AudiTTS Quattro2.0LL4Rearwith Brake Caliper OE No. 8J0615423C, 8J0615424C
2008AudiTT2.0LL4Rearwith Brake Caliper OE No. 8J0615423C, 8J0615424C