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OE Quality
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MPA ElectricalPart #: NM40000
MPA Electrical NM40000 Brake Master Cylinder
33 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
New with front drum brakes
Fitment: Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac, 98, Bel Air, Caprice, Delta 88, El Camino, G1000 Series, GTO, Impala, LeMans, Malibu, Tempest, and Wagoneer
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? See all Brake Master Cylinder options
MPA Electrical NM40000 Brake Master Cylinder
| Brand | MPA Electrical |
|---|---|
| Part Number | NM40000 |
| Position | New with front drum 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 | No |
| Reservoir Included | Yes |
| Sensor Included | No |
| Mounting Hole Diameter | 0.415 |
| Mounting Bracket Included | No |
| Brake Pressure Switch(s) Included | No |
| Product Condition | New |
This part fits 33 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 1966 | Chevrolet | Bel Air | N/A | New with front drum brakes | |
| 1966 | Chevrolet | Caprice | N/A | New with front drum brakes | |
| 1966 | Chevrolet | El Camino | N/A | New with front drum brakes | |
| 1966 | Chevrolet | Impala | N/A | New with front drum brakes | |
| 1966 | GMC | G1000 Series | N/A | New with front drum brakes | |
| 1966 | Jeep | Wagoneer | N/A | New with front drum brakes | |
| 1966 | Oldsmobile | 98 | N/A | New with front drum brakes | |
| 1966 | Oldsmobile | Delta 88 | Manual | N/A | New with front drum brakes |
| 1966 | Pontiac | Tempest | N/A | New with front drum brakes | |
| 1965 | Chevrolet | Bel Air | N/A | New with front drum brakes | |
| 1965 | Chevrolet | El Camino | N/A | New with front drum brakes | |
| 1965 | Chevrolet | Impala | N/A | New with front drum brakes | |
| 1965 | GMC | G1000 Series | N/A | New with front drum brakes | |
| 1965 | Jeep | Wagoneer | N/A | New with front drum brakes | |
| 1965 | Oldsmobile | 98 | N/A | New with front drum brakes | |
| 1965 | Oldsmobile | Delta 88 | Manual | N/A | New with front drum brakes |
| 1965 | Pontiac | GTO | N/A | New with front drum brakes | |
| 1965 | Pontiac | LeMans | N/A | New with front drum brakes | |
| 1965 | Pontiac | Tempest | N/A | New with front drum brakes | |
| 1964 | Chevrolet | Bel Air | N/A | New with front drum brakes | |
| 1964 | Chevrolet | El Camino | N/A | New with front drum brakes | |
| 1964 | Chevrolet | Impala | N/A | New with front drum brakes | |
| 1964 | Chevrolet | Malibu | N/A | New with front drum brakes | |
| 1964 | GMC | G1000 Series | N/A | New with front drum brakes | |
| 1964 | Jeep | Wagoneer | N/A | New with front drum brakes | |
| 1964 | Pontiac | GTO | N/A | New with front drum brakes | |
| 1964 | Pontiac | LeMans | N/A | New with front drum brakes | |
| 1964 | Pontiac | Tempest | N/A | New with front drum brakes | |
| 1963 | Chevrolet | Bel Air | N/A | New with front drum brakes | |
| 1963 | Chevrolet | Impala | N/A | New with front drum brakes | |
| 1963 | Pontiac | LeMans | N/A | New with front drum brakes | |
| 1962 | Chevrolet | Bel Air | N/A | New with front drum brakes | |
| 1962 | Chevrolet | Impala | N/A | New with front drum 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:
2620441384259389024546427554670055467025546734554679189785438
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.