HomeBrake > Brake HydraulicsMPA Electrical NM2637 Brake Master Cylinder
Part #: NM2637

MPA Electrical NM2637 Brake Master Cylinder

New with front disc brakes
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
New with front disc brakes
Fitment: Mercury and Nissan, Quest and Villager
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Brake Master Cylinder for Villager and Quest

MPA Electrical NM2637 is a standard replacement brake master cylinder for select 1993-1998 Mercury Villager and Nissan Quest models with front disc brakes. It is built with a 1-inch bore and aluminum construction to restore hydraulic braking performance with a direct OE-style service part.

Key Features

  • Standard replacement brake master cylinder
  • 1-inch master cylinder bore diameter
  • Aluminum master cylinder body
  • Uses DOT 3 brake fluid
  • Two mounting holes with 0.355-inch mounting hole diameter
  • New condition, with no reservoir, cap, push rod, booster, or sensor included

Product Details

MPA Electrical NM2637 is engineered for brake hydraulic service on vehicles equipped with front disc brakes. The aluminum housing and 1-inch bore support consistent pedal response and fluid pressure delivery for the 1993-1998 Mercury Villager and 1993-1998 Nissan Quest. MPA Electrical uses OE sample references and testing protocols to verify the unit against original specifications before release.

This part cross-references Ford/Mercury OE numbers such as F3XY2004B and F3XY2004D for the same application.

What It Helps Address

  • Low or inconsistent brake pedal feel
  • Internal master cylinder leakage
  • Brake fluid pressure loss in the hydraulic system
  • Brake performance decline from worn master cylinder seals
  • Service replacement for aging original hydraulic components

Installation Notes and Tips

Before installation, confirm the vehicle is a 1993-1998 Mercury Villager or Nissan Quest with front disc brakes. Transfer or source any required external components separately, since mounting hardware, reservoir, cap, push rod, booster, gasket, seal, and brake pressure switch are not included. Bench bleed the master cylinder and use fresh DOT 3 brake fluid during system service.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using controlled inspection and validation processes to support consistent braking performance after installation.

BrandMPA Electrical
Part NumberNM2637
PositionNew with front disc brakes
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedNo
Mounting Hole Quantity2
Master Cylinder Bore Diameter1
Brake Booster IncludedNo
Master Cylinder Cap IncludedNo
Master Cylinder MaterialAluminum
Push Rod IncludedNo
Reservoir IncludedNo
Sensor IncludedNo
Mounting Hole Diameter0.355
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 3
Product ConditionNew

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
1998MercuryVillagerN/ANew with front disc brakes
1998NissanQuestN/ANew with front disc brakes
1997MercuryVillagerN/ANew with front disc brakes
1997NissanQuestN/ANew with front disc brakes
1996MercuryVillagerN/ANew with front disc brakes
1996NissanQuestN/ANew with front disc brakes
1995MercuryVillagerN/ANew with front disc brakes
1995NissanQuestN/ANew with front disc brakes
1994MercuryVillagerN/ANew with front disc brakes
1994NissanQuestN/ANew with front disc brakes
1993MercuryVillagerN/ANew with front disc brakes
1993NissanQuestN/ANew with front disc 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:

F3XY2004BF3XY2004DF3XY2140B

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