1990 Mercury Sable Front Ceramic Disc Brake Pad Set PR421C, 1 Set, Steel Piston, Handy Vehicle-Specific Brake Repair Set with Pad Shape, Caliper and Axle Position Fitment Check

PR421C disc brake pad set for everyday brake service
✔️ 1 set, front axle, pad shape and caliper fit check

This listing includes 1 set of PR421C disc brake pad set for the front brakes on a 1990 Mercury Sable. The application notes call out Steel Piston. This handy replacement is typically used for routine brake repair or restoration when the vehicle, axle position, brake dimensions, and hardware match.

✅ Part number: PR421C
✅ Type: Disc Brake Pad Set
✅ Pack size: 1 set
✅ Vehicle year: 1990
✅ Car make: Mercury
✅ Car model: Sable
✅ Brake position: Front
✅ Fitment note: Steel Piston
✅ Friction material: Ceramic
✅ Outer pad thickness: 15.6 in
✅ Inner pad thickness: 0.614 in
✅ Verified cross reference: 300.04210
✅ Item weight: 4.75 lb reference catalog weight

💡 What should mechanics review to confirm disc brake pad fit using caliper family and rotor specification when preparing a classic vehicle repair? A correct match helps the pads sit square in the caliper, contact the rotor evenly, and deliver steady everyday stops.
- Confirm the year, make, model, axle position, and caliper application
- Compare pad shape, thickness, friction material, and included hardware
- Verify cross-reference numbers and inspect rotors and slide pins

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