Frenkit 741901 Disc Brake Caliper Repair Kit - Rear

Rear Brake Caliper Repair Kit for TRW 41mm

Restore rear brake caliper function with the Frenkit 741901 disc brake caliper repair kit. This kit is specified for TRW brake systems with a 41mm caliper piston diameter and is built for rear caliper service on select Volkswagen Jetta, Volkswagen Jetta City, and Audi TT Quattro applications.

Use Frenkit 741901 when servicing a rear TRW caliper on a Volkswagen Jetta rear brake setup or an Audi TT Quattro rear brake setup that matches the listed OE caliper numbers. The part number 741901 is a direct reference for these rear caliper repair applications.

Key Features

• Disc brake caliper repair kit for rear caliper service
• Brake system specification: TRW
• Caliper piston diameter: 41mm
• Application-specific fitment for select Volkswagen Jetta, Jetta City, and Audi TT Quattro models
• OE caliper number references included in fitment notes for accurate matching

Detailed Description

Frenkit 741901 is a rear disc brake caliper repair kit intended for TRW brake system calipers with a 41mm piston diameter. It is listed for 1999-2009 Volkswagen Jetta rear applications, 2007-2009 Volkswagen Jetta City rear applications, and 2000-2006 Audi TT Quattro rear applications when the brake caliper matches the OE numbers shown in the fitment notes. The part number 741901 should be matched to the caliper design and OE reference before service.

This part cross-references no additional part numbers in the provided data.

What It Helps Address

• Rear caliper seal wear on TRW brake systems
• Piston-area service needs on a 41mm caliper
• Brake fluid leakage at the rear caliper
• Sticking or uneven rear caliper operation
• Maintenance on Volkswagen Jetta rear brake calipers and Audi TT Quattro rear brake calipers

Installation Notes and Tips

• Confirm the brake system is TRW before ordering or installing.
• Verify the caliper piston diameter is 41mm.
• Match the OE caliper number to the vehicle notes: 1J0615423B, 1J0615424B, 1J0615423A, or 1J0615424A as listed.
• Inspect the caliper body and piston condition before rebuilding.
• After installation, bleed the brake system and check for leaks and proper pedal feel.

Quality Assurance

Frenkit supplies brake service components for caliper repair applications, and this kit is cataloged by brake system and piston diameter to support accurate parts selection for the listed rear fitments.