// THE FULL RUNDOWN

Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performanceDurable design - all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safetyStrict specifications - made to meet rigorous SAE International standardsThis brake master cylinder is precision-engineered to match the design, f

// WILL IT FIT? THE STRAIGHT ANSWER

Jeep - See Description

Manufacturer lists this part for the application above. Not 100% sure it fits your rig? Hit our Fitment Help page or ask our Jeep techs — we answer fast and we answer straight.

JAP FITMENT PROMISE // If we confirm fitment for your rig and it doesn't fit, return shipping is on us. No restocking fee. That's the deal.

// GETTING IT TO YOUR GARAGE

FREE SHIPPING OVER $199

Lower 48 states. Orders under $199 ship at calculated carrier rates shown at checkout.

1-2 DAY HANDLING

Most in-stock parts leave the warehouse within 1-2 business days. Built-to-order parts show extended lead times.

FREIGHT FOR THE BIG STUFF

Bumpers, axles and full kits may ship LTL freight. Inspect before signing — note any damage on the delivery receipt.

30-DAY RETURNS

Unused, uninstalled parts in original packaging within 30 days. RMA required — start with a quick message.

FULL SHIPPING & RETURNS POLICY

// PAY YOUR WAY

ALL MAJOR CARDS

Visa, Mastercard, Amex, Discover — processed by Stripe with bank-grade encryption. Card numbers never touch our servers.

APPLE PAY & GOOGLE PAY

One-tap checkout on your phone. Link by Stripe remembers you for next time.

BUY NOW, PAY LATER

Split your build into payments — financing options like Affirm and Klarna appear at checkout on eligible orders. Get the lift now, pay as you wheel.

CRYPTO ORDERS

Want to pay in BTC/ETH/USDC? Contact our sales crew — we arrange crypto invoicing on qualifying orders.

Every transaction is PCI-DSS compliant via Stripe. We never see or store your card details — see our Privacy Policy.

FITMENT	Jeep - See Description
BRAND	Dorman — shop all Dorman parts →
PART #	M630640
SKU	M630640
CATEGORY	OEM Parts > Brake > Master Cylinder Braces
AVAILABILITY	IN STOCK
RETURNS	30-day return window

Dorman - First Stop Brake Master Cylinder Jeep Liberty 2006-2007

// THE FULL RUNDOWN

// WILL IT FIT? THE STRAIGHT ANSWER

// GETTING IT TO YOUR GARAGE

// PAY YOUR WAY

// TRAIL REVIEWS

Dorman - First Stop Brake Master Cylinder Jeep Liberty 2006-2007

// THE FULL RUNDOWN

// WILL IT FIT? THE STRAIGHT ANSWER

// GETTING IT TO YOUR GARAGE

// PAY YOUR WAY

MORE JEEP BRAKES & BIG BRAKE KITS

// TRAIL REVIEWS