Dorman 82571 Brake Master Cylinder Reservoir Cap

Name: Dorman 82571 Brake Master Cylinder Reservoir Cap
Brand: Dorman
SKU: BCZF-82571
Price: 49.11 USD
Availability: InStock

⚙️ 189 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Audi and Volkswagen, 100, 100 Quattro, 200, 200 Quattro, 5000 Quattro, 80, 80 Quattro, 90, 90 Quattro, A4, A4 Quattro, A6, A6 Quattro, A8, A8 Quattro, Allroad Quattro, Cabrio, Cabriolet, Coupe Quattro, Golf, Jetta, Passat, Phaeton, R8, RS4, RS6, S4, and V8 Quattro

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Reliable Brake Master Cylinder Reservoir Cap for Audi and Volkswagen

The Dorman 82571 brake master cylinder reservoir cap is designed to maintain proper brake fluid containment in your vehicle's braking system. Made from durable plastic with a round shape, this cap is compatible with a wide range of Audi and Volkswagen models, ensuring a secure fit and reliable performance.

Constructed from durable plastic material for corrosion resistance
Round shape designed to fit specific brake master cylinder reservoirs
Includes one master cylinder reservoir cap per package
Compatible with multiple Audi and Volkswagen models including Quattro variants
Does not include gasket or seal, designed to fit existing components

Product Details and Compatibility

The Dorman 82571 brake master cylinder reservoir cap is engineered to replace worn or damaged caps on select Audi and Volkswagen vehicles. Its plastic construction offers resistance to brake fluid corrosion and environmental factors. The round design matches the original equipment specifications for a secure seal, although it does not include a gasket or seal, so it is intended for use with the existing sealing components in your brake system. This part is compatible with Audi models such as the 80, 90, 100, 200, A4, A6, A8, Allroad, Cabrio, Coupe, RS4, RS6, S4, and V8 Quattro, as well as Volkswagen models including Golf, Jetta, Passat, Phaeton, and R8.

Common Applications and Problem Resolution

Replacement of cracked or damaged brake master cylinder reservoir caps
Prevention of brake fluid leaks and contamination
Maintaining proper brake fluid pressure and system integrity
Addressing brake fluid evaporation or contamination issues
Ensuring compatibility with Audi and Volkswagen Quattro brake systems

Installation Notes and Tips

When installing the Dorman 82571 brake master cylinder reservoir cap, ensure the existing gasket or seal is in good condition to maintain a proper seal. Clean the reservoir opening before installation to prevent contamination. Tighten the cap securely but avoid over-tightening to prevent damage to the plastic threads. This cap is designed to fit specific Audi and Volkswagen models, so verify compatibility with your vehicle before installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 82571 brake master cylinder reservoir cap undergoes quality inspections to ensure durability and reliable performance. While no specific warranty information is provided, Dorman products typically come with a limited warranty against defects in material and workmanship.

Brand	Dorman
Part Number	82571
Material	Plastic
Shape	Round
Gasket Or Seal Included	No
Package Contents	1 master cylinder cap
Seal Included	No

This part fits 189 vehicles. Search below:

Year	Make	Model	Submodel	Position	Notes
2012	Audi	R8		N/A
2011	Audi	A6		N/A
2011	Audi	A6 Quattro		N/A
2011	Audi	R8		N/A
2010	Audi	A6		N/A
2010	Audi	A6 Quattro		N/A
2010	Audi	A8 Quattro		N/A
2010	Audi	R8		N/A
2009	Audi	A4	Cabriolet	N/A
2009	Audi	A6		N/A
2009	Audi	A6 Quattro		N/A
2009	Audi	A8 Quattro		N/A
2009	Audi	R8		N/A
2009	Audi	S4		N/A
2008	Audi	A4		N/A
2008	Audi	A4 Quattro		N/A
2008	Audi	A6		N/A
2008	Audi	A6 Quattro		N/A
2008	Audi	A8 Quattro		N/A
2008	Audi	R8		N/A
2008	Audi	RS4		N/A
2008	Audi	S4		N/A
2007	Audi	A4		N/A
2007	Audi	A4 Quattro		N/A
2007	Audi	A6		N/A
2007	Audi	A6 Quattro		N/A
2007	Audi	A8 Quattro		N/A
2007	Audi	RS4		N/A
2007	Audi	S4		N/A
2006	Audi	A4		N/A
2006	Audi	A4 Quattro		N/A
2006	Audi	A6		N/A
2006	Audi	A6 Quattro		N/A
2006	Audi	A8 Quattro		N/A
2006	Audi	S4		N/A
2006	Volkswagen	Phaeton		N/A
2005	Audi	A4		N/A
2005	Audi	A4 Quattro		N/A
2005	Audi	A6		N/A
2005	Audi	A6 Quattro		N/A
2005	Audi	A8 Quattro		N/A
2005	Audi	Allroad Quattro		N/A
2005	Audi	S4		N/A
2005	Volkswagen	Passat		N/A
2005	Volkswagen	Phaeton		N/A
2004	Audi	A4		N/A
2004	Audi	A4 Quattro		N/A
2004	Audi	A6		N/A
2004	Audi	A6 Quattro		N/A
2004	Audi	A8 Quattro		N/A
2004	Audi	Allroad Quattro		N/A
2004	Audi	S4		N/A
2004	Volkswagen	Passat		N/A
2004	Volkswagen	Phaeton		N/A
2003	Audi	A4		N/A
2003	Audi	A4 Quattro		N/A
2003	Audi	A6		N/A
2003	Audi	A6 Quattro		N/A
2003	Audi	A8 Quattro		N/A
2003	Audi	Allroad Quattro		N/A
2003	Audi	RS6		N/A
2003	Volkswagen	Passat		N/A
2002	Audi	A4		N/A
2002	Audi	A4 Quattro		N/A
2002	Audi	A6		N/A
2002	Audi	A6 Quattro		N/A
2002	Audi	A8 Quattro		N/A
2002	Audi	Allroad Quattro		N/A
2002	Audi	S4		N/A
2002	Volkswagen	Cabrio		N/A
2002	Volkswagen	Passat		N/A
2001	Audi	A4		N/A
2001	Audi	A4 Quattro		N/A
2001	Audi	A6		N/A
2001	Audi	A6 Quattro		N/A
2001	Audi	A8 Quattro		N/A
2001	Audi	Allroad Quattro		N/A
2001	Audi	S4		N/A
2001	Volkswagen	Cabrio		N/A
2001	Volkswagen	Passat		N/A
2000	Audi	A4		N/A
2000	Audi	A4 Quattro		N/A
2000	Audi	A6		N/A
2000	Audi	A6 Quattro		N/A
2000	Audi	A8 Quattro		N/A
2000	Audi	S4		N/A
2000	Volkswagen	Cabrio		N/A
2000	Volkswagen	Passat		N/A
1999	Audi	A4		N/A
1999	Audi	A4 Quattro		N/A
1999	Audi	A6		N/A
1999	Audi	A6 Quattro		N/A
1999	Audi	A8		N/A
1999	Audi	A8 Quattro		N/A
1999	Volkswagen	Cabrio		N/A
1999	Volkswagen	Golf		N/A
1999	Volkswagen	Jetta		N/A
1999	Volkswagen	Passat		N/A
1998	Audi	A4		N/A
1998	Audi	A4 Quattro		N/A
1998	Audi	A6		N/A
1998	Audi	A6 Quattro		N/A
1998	Audi	A8		N/A
1998	Audi	A8 Quattro		N/A
1998	Audi	Cabriolet		N/A
1998	Volkswagen	Cabrio		N/A
1998	Volkswagen	Golf		N/A
1998	Volkswagen	Jetta		N/A
1998	Volkswagen	Passat		N/A
1997	Audi	A4		N/A
1997	Audi	A4 Quattro		N/A
1997	Audi	A6		N/A
1997	Audi	A6 Quattro		N/A
1997	Audi	A8		N/A
1997	Audi	A8 Quattro		N/A
1997	Audi	Cabriolet		N/A
1997	Volkswagen	Cabrio		N/A
1997	Volkswagen	Golf		N/A
1997	Volkswagen	Jetta		N/A
1997	Volkswagen	Passat		N/A
1996	Audi	A4		N/A
1996	Audi	A4 Quattro		N/A
1996	Audi	A6		N/A
1996	Audi	A6 Quattro		N/A
1996	Audi	Cabriolet		N/A
1996	Volkswagen	Cabrio		N/A
1996	Volkswagen	Golf		N/A
1996	Volkswagen	Jetta		N/A
1996	Volkswagen	Passat		N/A
1995	Audi	90		N/A
1995	Audi	90 Quattro		N/A
1995	Audi	A6		N/A
1995	Audi	A6 Quattro		N/A
1995	Audi	Cabriolet		N/A
1995	Volkswagen	Cabrio		N/A
1995	Volkswagen	Golf		N/A
1995	Volkswagen	Jetta		N/A
1994	Audi	100		N/A
1994	Audi	100 Quattro		N/A
1994	Audi	90		N/A
1994	Audi	90 Quattro		N/A
1994	Audi	Cabriolet		N/A
1994	Audi	V8 Quattro		N/A
1993	Audi	100		N/A
1993	Audi	100 Quattro		N/A
1993	Audi	90		N/A
1993	Audi	90 Quattro		N/A
1993	Audi	V8 Quattro		N/A
1992	Audi	100		N/A
1992	Audi	100 Quattro		N/A
1992	Audi	80		N/A
1992	Audi	80 Quattro		N/A
1992	Audi	90 Quattro		N/A
1992	Audi	V8 Quattro		N/A
1991	Audi	100		N/A
1991	Audi	100 Quattro		N/A
1991	Audi	200		N/A
1991	Audi	200 Quattro		N/A
1991	Audi	80		N/A
1991	Audi	80 Quattro		N/A
1991	Audi	90		N/A
1991	Audi	90 Quattro		N/A
1991	Audi	Coupe Quattro		N/A
1991	Audi	V8 Quattro		N/A
1990	Audi	100		N/A
1990	Audi	100 Quattro		N/A
1990	Audi	200		N/A
1990	Audi	200 Quattro		N/A
1990	Audi	80		N/A
1990	Audi	80 Quattro		N/A
1990	Audi	90		N/A
1990	Audi	90 Quattro		N/A
1990	Audi	Coupe Quattro		N/A
1990	Audi	V8 Quattro		N/A
1989	Audi	100		N/A
1989	Audi	100 Quattro		N/A
1989	Audi	200		N/A
1989	Audi	200 Quattro		N/A
1989	Audi	80		N/A
1989	Audi	80 Quattro		N/A
1989	Audi	90		N/A
1989	Audi	90 Quattro		N/A
1988	Audi	5000 Quattro		N/A	w/Hydraulic Brakes
1988	Audi	80		N/A
1988	Audi	80 Quattro		N/A
1988	Audi	90		N/A
1988	Audi	90 Quattro		N/A
1987	Audi	5000 Quattro		N/A	w/Hydraulic Brakes
1986	Audi	5000 Quattro		N/A	w/Hydraulic Brakes

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

This part directly replaces or is cross-referenced with the following part numbers:

6N1611349Bc2s13235

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.