Carlson 7640 Disc Brake Caliper Piston - Front
OE Quality 60-Day Returns
Carlson

Carlson 7640 Disc Brake Caliper Piston - Front

Brand Carlson 7640
Position Front
Fits Ford, Lincoln, and Mercury · 30 vehicles

Brake hydraulic component. Uses brake fluid pressure to help force the pads against the rotor.

Caliper piston function. A vital hardware piece that helps the braking system work together.

$40.67Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $40.67
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Caliper Piston options

Carlson 7640 Disc Brake Caliper Piston

Carlson 7640 is a front disc brake caliper piston for select Ford, Lincoln, and Mercury applications. It transfers hydraulic pressure from the brake fluid to the brake pads, helping the caliper clamp the rotor during braking.

  • Front disc brake caliper piston
  • Steel replacement piston construction
  • Fits select Ford Taurus, Mercury Sable, Lincoln Continental, and Ford Windstar applications
  • Designed for brake hydraulic service on disc brake systems
  • Part number 7640 for application matching

Fitment Details

  • Fits 1995-1998 Ford Windstar, front; Steel Replacement Piston; D656
  • Fits 1989-1992 Ford Taurus, front; Steel Replacement Piston; D421
  • Fits 1988-1992 Lincoln Continental, front; Steel Replacement Piston; Disc; D421
  • Fits 1989-1992 Mercury Sable, front; Steel Replacement Piston; Disc; D421
  • Fits 1986-1988 Ford Taurus, front; Steel Replacement Piston; D324
  • Fits 1987-1988 Mercury Sable, front; Exc. P/C, Taxi; Steel Replacement Piston; Disc; D324
  • Fits 1986 Mercury Sable, front; Steel Replacement Piston; Disc; D324

What It Helps Address

  • Brake pedal travel caused by a worn caliper piston
  • Uneven pad contact at the rotor
  • Hydraulic braking issues in the front caliper
  • Corrosion or wear in the original piston
  • Brake service needs on Ford Taurus, Mercury Sable, Lincoln Continental, and Ford Windstar front brakes

Installation Notes

Verify caliper design and notes before ordering, including D324, D421, or D656 references where listed. Confirm front-position fitment and inspect the caliper bore, seals, and brake fluid condition during service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Carlson brake hydraulics are built for direct replacement service in the listed applications. Part number 7640 is cataloged for front brake use on the specified Ford, Lincoln, and Mercury vehicles.

Related reading

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
1998FordWindstar—FrontSteel Replacement Piston; D656
1997FordWindstar—FrontSteel Replacement Piston; D656
1996FordWindstar—FrontSteel Replacement Piston; D656
1995FordWindstar—FrontSteel Replacement Piston; D656
1992FordTaurusLXFrontSteel Replacement Piston; D421
1992FordTaurusLFrontSteel Replacement Piston; D421
1992FordTaurusGLFrontSteel Replacement Piston; D421
1992LincolnContinental—FrontSteel Replacement Piston; Disc; D421
1992MercurySable—FrontSteel Replacement Piston; Disc; D421
1991FordTaurusLXFrontSteel Replacement Piston; D421
1991FordTaurusLFrontSteel Replacement Piston; D421
1991FordTaurusGLFrontSteel Replacement Piston; D421
1991LincolnContinental—FrontSteel Replacement Piston; Disc; D421
1991MercurySable—FrontSteel Replacement Piston; Disc; D421
1990FordTaurusLXFrontSteel Replacement Piston; D421
1990FordTaurusLFrontSteel Replacement Piston; D421
1990FordTaurusGLFrontSteel Replacement Piston; D421
1990LincolnContinental—FrontSteel Replacement Piston; Disc; D421
1990MercurySable—FrontSteel Replacement Piston; Disc; D421
1989FordTaurusLXFrontSteel Replacement Piston; D421
1989FordTaurusGLFrontSteel Replacement Piston; D421
1989LincolnContinental—FrontSteel Replacement Piston; Disc; D421
1989MercurySable—FrontSteel Replacement Piston; Disc; D421
1988FordTaurus—FrontSteel Replacement Piston; D324
1988LincolnContinental—FrontSteel Replacement Piston; Disc; D421
1988MercurySable—FrontExc. P/C, Taxi; Steel Replacement Piston; Disc; D324
1987FordTaurus—FrontSteel Replacement Piston; D324
1987MercurySable—FrontExc. P/C, Taxi; Steel Replacement Piston; Disc; D324
1986FordTaurus—FrontSteel Replacement Piston; D324
1986MercurySable—FrontSteel Replacement Piston; Disc; D324