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MPA ElectricalPart #: NM1639
MPA Electrical NM1639 Brake Master Cylinder
⚙️ 44 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$85.28Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦New with front disc brakes
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Century, Cutlass, Cutlass Salon, Cutlass Supreme, El Camino, Grand Am, Grand LeMans, GTO, LeMans, Malibu, and Regal
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Brake Master Cylinder options
MPA Electrical NM1639 Brake Master Cylinder
| Brand | MPA Electrical |
| Part Number | NM1639 |
| Position | New with front disc brakes |
| Reservoir Material | Integral |
| Mounting Hardware Included | No |
| Grade Type | Standard replacement |
| Gasket Or Seal Included | No |
| Mounting Hole Quantity | 2 |
| Master Cylinder Bore Diameter | 1 |
| Brake Booster Included | No |
| Master Cylinder Cap Included | Yes |
| Master Cylinder Material | Cast iron |
| Push Rod Included | Yes |
| Reservoir Included | Yes |
| Sensor Included | No |
| Mounting Hole Diameter | 0.401 |
| Mounting Bracket Included | No |
| Brake Pressure Switch(s) Included | No |
| Fluid Type | Dot 3 |
| Product Condition | New |
This part fits 44 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1977 | Buick | Century | N/A | New with front disc brakes |
| 1977 | Buick | Regal | N/A | New with front disc brakes |
| 1977 | Chevrolet | Malibu | N/A | New with front disc brakes |
| 1977 | Oldsmobile | Cutlass | N/A | New with front disc brakes |
| 1977 | Oldsmobile | Cutlass Salon | N/A | New with front disc brakes |
| 1977 | Oldsmobile | Cutlass Supreme | N/A | New with front disc brakes |
| 1977 | Pontiac | Grand LeMans | N/A | New with front disc brakes |
| 1977 | Pontiac | LeMans | N/A | New with front disc brakes |
| 1976 | Buick | Century | N/A | New with front disc brakes |
| 1976 | Buick | Regal | N/A | New with front disc brakes |
| 1976 | Chevrolet | Malibu | N/A | New with front disc brakes |
| 1976 | Oldsmobile | Cutlass | N/A | New with front disc brakes |
| 1976 | Oldsmobile | Cutlass Salon | N/A | New with front disc brakes |
| 1976 | Oldsmobile | Cutlass Supreme | N/A | New with front disc brakes |
| 1976 | Pontiac | Grand LeMans | N/A | New with front disc brakes |
| 1976 | Pontiac | LeMans | N/A | New with front disc brakes |
| 1975 | Buick | Century | N/A | New with front disc brakes |
| 1975 | Buick | Regal | N/A | New with front disc brakes |
| 1975 | Chevrolet | El Camino | N/A | New with front disc brakes |
| 1975 | Chevrolet | Malibu | N/A | New with front disc brakes |
| 1975 | Oldsmobile | Cutlass | N/A | New with front disc brakes |
| 1975 | Oldsmobile | Cutlass Salon | N/A | New with front disc brakes |
| 1975 | Pontiac | Grand Am | N/A | New with front disc brakes |
| 1975 | Pontiac | Grand LeMans | N/A | New with front disc brakes |
| 1975 | Pontiac | LeMans | N/A | New with front disc brakes |
| 1974 | Buick | Century | N/A | New with front disc brakes |
| 1974 | Buick | Regal | N/A | New with front disc brakes |
| 1974 | Chevrolet | El Camino | N/A | New with front disc brakes |
| 1974 | Chevrolet | Malibu | N/A | New with front disc brakes |
| 1974 | Oldsmobile | Cutlass | N/A | ManualBrake; New with front disc brakes |
| 1974 | Oldsmobile | Cutlass Supreme | N/A | ManualBrake; New with front disc brakes |
| 1974 | Pontiac | Grand Am | N/A | ManualBrake; New with front disc brakes |
| 1974 | Pontiac | LeMans | N/A | New with front disc brakes |
| 1973 | Buick | Century | N/A | New with front disc brakes |
| 1973 | Buick | Regal | N/A | New with front disc brakes |
| 1973 | Chevrolet | El Camino | N/A | New with front disc brakes |
| 1973 | Chevrolet | Malibu | N/A | New with front disc brakes |
| 1973 | Oldsmobile | Cutlass | N/A | ManualBrake; New with front disc brakes |
| 1973 | Oldsmobile | Cutlass Supreme | N/A | ManualBrake; New with front disc brakes |
| 1973 | Pontiac | Grand Am | N/A | ManualBrake; New with front disc brakes |
| 1973 | Pontiac | GTO | N/A | New with front disc brakes |
| 1973 | Pontiac | LeMans | N/A | New with front disc brakes |
| 1972 | Chevrolet | El Camino | N/A | New with front disc brakes |
| 1971 | Chevrolet | El Camino | N/A | New with front disc brakes |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.