📷 Representative image — actual part may differ in shape, color, and features.

OEM Brake Master Cylinder for 2006, 2007, 2008, 2009, 2010, 2011, 2012 Porsche Cayman - Front

OEM Brake Master Cylinder for 2006-2012 Porsche Cayman - Front

Only 1 left in stock

$ 139 .95

30-DayReturns

6-monthWarranty

100%Money-Back

Condition: Excellent (A) — like new, minimal to no wear

Professionally inspected and tested.

Odometer 119,000 miles at removal

Product Notes Read before buying

This is a used part. For vehicles with a manual transmission and Dynamic Stability and Traction Control (DSTC). Built for front-wheel drive (FWD) vehicles. This part is for vehicles without ceramic brakes. Includes the manual transmission reservoir.

This part fits vehicles with a manual transmission and standard (non-ceramic) brakes only.

See Other Porsche Cayman Brake Master Cylinders

Why Buy Used OEM Parts?

Checked & Tested

We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.

Original Equipment

This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.

Works Like New

A few marks on the outside don't change what's inside. The part works the way it should.

Big Savings

Pay 50–80% less than buying new. Same factory part, much lower price.

Not sure? Ask Wrenchy — Your Parts Assistant.

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Vehicle Fitment Guide

This part fits the following vehicles:

Porsche 1 model(tapclick to expand)(tapclick to hide)

Cayman 2006-2012 (tapclick to expand)(tapclick to hide)

Swipe left/right to see more info

SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
S	Hatchback	2006 - 2012	H6 3.4L	RWD \| Manual
Base	Hatchback	2007 - 2008	H6 2.7L	RWD \| Manual
S Porsche Design	Coupe	2008	H6 3.4L	RWD \| Manual
S Sport	Hatchback	2008	H6 3.4L	RWD \| Manual
Base	Hatchback	2009 - 2012	H6 2.9L	RWD \| Manual
Base	Coupe	2010 - 2012	H6 2.9L	RWD \| Manual
S	Coupe	2010 - 2012	H6 3.4L	RWD \| Manual
R	Coupe	2012	H6 3.4L	RWD \| Manual
R	Hatchback	2012	H6 3.4L	RWD \| Manual
		2011

Applies to every configuration above: Hollander: PORSCHE CAYMAN 06-12 w/o ceramic brakes; MT; transmission: include Manual; part_variant: exclude Ceramic Brakes

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping & Handling

Standard shipping: 3-7 business days via UPS Ground
Parts are carefully packaged to prevent damage during transit

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

If your part fails within 6 months, we will send a replacement
Refunds are only issued if we cannot provide a suitable replacement
Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

Defective parts: We will replace the part or issue a refund at our discretion
Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
Return shipping: We cover return shipping as part of our 100% money-back guarantee
Parts must be returned in original packaging and unmodified condition
Poorly packaged returns that arrive damaged will not be credited

Damaged in Shipping?

If your part arrives damaged:

Stop immediately — do not install the part
Keep all original packaging and boxes
Take clear photos of the damage and packaging
Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Expert Guide

2006-2012 Porsche Cayman Brake Master Cylinder: Failure, Feel, and Fitment Traps

Learn to diagnose a failing master cylinder, understand the common 'mushy pedal' complaint, and avoid buying the wrong part for your manual or PDK Cayman.

Read Full Guide →

Miscellaneous Information

OEM Part Numbers:
Dorman: M630635
Porsche: 99735501300, 99735501301, 99735591000
Raybestos: MC391384

Fits Years: 2006 2007 2008 2009 2010 2011 2012

Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%

Money-Back Guarantee

Shop With Total Confidence

Not happy with what arrived? 30-day returns, no-questions-asked refund. We make it right.

Years of Excellence

Trusted Since 2007

Nearly two decades of shipping parts to professionals & enthusiasts.

6MO

Warranty

Backed For The Long Haul

This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews