Frenkit 741904 Disc Brake Caliper Repair Kit - Rear

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Frenkit 741904 Disc Brake Caliper Repair Kit - Rear

Brand	Frenkit 741904
Position	Rear
Brake System	Trw
Caliper Piston Diameter	41mm
Fits	Audi · 15 vehicles

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

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

$59.86Free shipping

In stock · usually ships same day before 1pm CST

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Rear Brake Caliper Repair Kit for TRW Systems

Frenkit 741904 is a disc brake caliper repair kit for TRW rear calipers with a 41mm piston diameter. It is a direct-fit service solution for maintaining caliper sealing and piston function on select Audi applications, including Audi A4, Audi A4 Quattro, and Audi S4 rear brake systems.

Key Features

Disc brake caliper repair kit for rear TRW brake systems
Caliper piston diameter: 41mm
Fits 2005-2009 Audi A4, rear, with Brake Caliper OE No. 8E0615423H, 8E0615424H
Fits 2005-2009 Audi A4 Quattro, rear, with Brake Caliper OE No. 8E0615423H, 8E0615424H
Fits 2005-2009 Audi S4, rear, with Brake Caliper OE No. 8E0615423H, 8E0615424H
Frenkit part number 741904 for service and rebuild applications

Detailed Description

Frenkit 741904 is built for rear TRW disc brake calipers using a 41mm piston diameter. It is specified for Audi A4, Audi A4 Quattro, and Audi S4 models from 2005 through 2009 when equipped with brake caliper OE numbers 8E0615423H and 8E0615424H. If you are searching for a rear brake caliper repair kit for 2005-2009 Audi A4 Quattro or a Frenkit 741904 caliper service kit for Audi S4 rear brakes, this part matches the listed application details.

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

What It Is Used For

Restoring rear caliper sealing surfaces during brake service
Addressing piston-related wear in TRW rear calipers
Repairing calipers on 2005-2009 Audi A4 rear brake systems
Repairing calipers on 2005-2009 Audi A4 Quattro rear brake systems
Repairing calipers on 2005-2009 Audi S4 rear brake systems

Installation Notes and Tips

Verify the brake system is TRW and confirm the caliper OE numbers 8E0615423H or 8E0615424H before ordering. Match the piston diameter to 41mm and confirm rear-position application on the vehicle. Clean the caliper thoroughly before reassembly and inspect all sealing surfaces for wear or corrosion.

Quality Assurance

Frenkit specializes in brake service components for caliper repair applications. This part number, 741904, is cataloged for the specified rear Audi fitments and TRW caliper configuration.

This part fits 15 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2009	Audi	A4	2.0L	L4	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2009	Audi	A4 Quattro	2.0L	L4	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2009	Audi	S4	4.2L	V8	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2008	Audi	A4	2.0L	L4	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2008	Audi	A4 Quattro	2.0L	L4	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2008	Audi	S4	4.2L	V8	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2007	Audi	A4	2.0L	L4	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2007	Audi	A4 Quattro	2.0L	L4	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2007	Audi	S4	4.2L	V8	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2006	Audi	A4	1.8L	L4	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2006	Audi	A4 Quattro	2.0L	L4	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2006	Audi	S4	4.2L	V8	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2005	Audi	A4	1.8L	L4	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2005	Audi	A4 Quattro	1.8L	L4	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
2005	Audi	S4	4.2L	V8	Rear	with Brake Caliper OE No. 8E0615423H, 8E0615424H
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