Frenkit 743245 Disc Brake Caliper Repair Kit - Front
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Frenkit

Frenkit 743245 Disc Brake Caliper Repair Kit - Front

Brand Frenkit 743245
Position Front
Brake System Lucas
Caliper Piston Diameter 43mm
Fits Audi · 1 vehicle

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

Lucas brake system. Built for compatibility with Lucas brake hardware.

43mm piston diameter. Sized for the caliper piston specified in the kit.

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Disc Brake Caliper Repair Kit for Lucas Calipers

Restore proper braking performance with this Frenkit disc brake caliper repair kit, part number 743245. It is built for Lucas brake systems with a 43mm caliper piston diameter and is listed for the front calipers on the 2001 Audi S4 with OE caliper numbers 4B0615107B and 4B0615108B.

Key Features

  • Frenkit brake service kit for disc brake caliper repair
  • Brake system: Lucas
  • Caliper piston diameter: 43mm
  • Front application for 2001 Audi S4
  • Part number 743245 for catalog matching and ordering

Detailed Description

This Frenkit 743245 caliper repair kit is specified for Lucas front brake calipers with a 43mm piston diameter. It is a direct-fit service part for the 2001 Audi S4 front axle when the vehicle uses OE caliper numbers 4B0615107B or 4B0615108B. If you are searching for a front brake caliper repair kit for 2001 Audi S4 Lucas calipers, 743245 is the reference to use.

Use this kit when servicing a sticking, leaking, or unevenly operating caliper on the Audi S4. The part number 743245 also helps confirm the correct repair kit for Lucas-equipped front brake calipers before disassembly.

What It Is Used For

  • Repairing a front caliper with fluid seepage around the piston area
  • Addressing uneven pad wear caused by caliper drag
  • Restoring piston seal function in a Lucas brake system
  • Servicing a 43mm front caliper on a 2001 Audi S4
  • Replacing worn caliper sealing components during brake maintenance

Installation Notes and Tips

Confirm the OE caliper number before ordering and compare the existing caliper piston diameter to 43mm. Clean the caliper bore thoroughly before assembly and inspect the piston surface for scoring or corrosion. After installation, bleed the brake system and verify pedal feel and caliper movement before returning the vehicle to service.

Quality Assurance

Frenkit specializes in brake service components, and this repair kit is cataloged for the specified Lucas front caliper application on the 2001 Audi S4. Verify fitment against OE caliper numbers 4B0615107B and 4B0615108B for accurate application matching.

Related reading

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2001AudiS42.7LV6Frontwith Brake Caliper OE No. 4B0615107B, 4B0615108B