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MPA ElectricalPart #: NM1641
MPA Electrical NM1641 Brake Master Cylinder
⚙️ 87 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$109.91Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ 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: Chevrolet and GMC, C3500, Express 3500, G30, G35, G3500, K3500, P30, P3500, and Savana 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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MPA Electrical NM1641 Brake Master Cylinder
| Brand | MPA Electrical |
| Part Number | NM1641 |
| Position | New with front disc brakes |
| Mounting Hardware Included | No |
| Grade Type | Standard replacement |
| Gasket Or Seal Included | No |
| Mounting Hole Quantity | 2 |
| Master Cylinder Bore Diameter | 1.339 |
| 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 | 0.44 |
| Mounting Bracket Included | No |
| Brake Pressure Switch(s) Included | No |
| Fluid Type | Dot 3 |
| Product Condition | New |
This part fits 87 vehicles. Search below:
| Year | Make | Model | Body Type | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|
| 1998 | GMC | P3500 | Cab & Chassis | N/A | New with front disc brakes | |
| 1997 | GMC | P3500 | Cab & Chassis | N/A | New with front disc brakes | |
| 1996 | Chevrolet | Express 3500 | N/A | New with front disc brakes | ||
| 1996 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1996 | Chevrolet | P30 | Stripped Chassis | N/A | New with front disc brakes | |
| 1996 | GMC | G3500 | N/A | New with front disc brakes | ||
| 1996 | GMC | P3500 | Cab & Chassis | N/A | New with front disc brakes | |
| 1996 | GMC | Savana 3500 | N/A | New with front disc brakes | ||
| 1995 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1995 | Chevrolet | P30 | Cab & Chassis | N/A | New with front disc brakes | |
| 1995 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1995 | GMC | P3500 | Stripped Chassis | N/A | New with front disc brakes | |
| 1994 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1994 | Chevrolet | P30 | Motorhome - Cutaway | N/A | New with front disc brakes | |
| 1994 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1994 | GMC | P3500 | Stripped Chassis | N/A | New with front disc brakes | |
| 1993 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1993 | Chevrolet | P30 | Motorhome - Cutaway | N/A | New with front disc brakes | |
| 1993 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1993 | GMC | P3500 | Stripped Chassis | N/A | New with front disc brakes | |
| 1992 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1992 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1992 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1992 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1991 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1991 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1991 | GMC | C3500 | N/A | New with front disc brakes | ||
| 1991 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1991 | GMC | K3500 | N/A | New with front disc brakes | ||
| 1991 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1990 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1990 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1990 | GMC | C3500 | N/A | New with front disc brakes | ||
| 1990 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1990 | GMC | K3500 | N/A | New with front disc brakes | ||
| 1990 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1989 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1989 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1989 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1989 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1988 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1988 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1988 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1988 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1987 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1987 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1987 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1987 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1986 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1986 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1986 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1986 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1985 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1985 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1985 | GMC | G3500 | DIESEL | N/A | New with front disc brakes | |
| 1985 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1984 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1984 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1984 | GMC | G3500 | N/A | New with front disc brakes | ||
| 1983 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1983 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1983 | GMC | G3500 | N/A | New with front disc brakes | ||
| 1983 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1982 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1982 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1982 | GMC | G3500 | N/A | New with front disc brakes | ||
| 1982 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1981 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1981 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1981 | GMC | G3500 | N/A | New with front disc brakes | ||
| 1981 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1980 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1980 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1980 | GMC | G3500 | N/A | New with front disc brakes | ||
| 1979 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1979 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1979 | GMC | G3500 | N/A | New with front disc brakes | ||
| 1979 | GMC | P3500 | N/A | New with front disc brakes | ||
| 1978 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1978 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1978 | GMC | G35 | N/A | New with front disc brakes | ||
| 1977 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1977 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1977 | GMC | G35 | N/A | New with front disc brakes | ||
| 1976 | Chevrolet | G30 | N/A | New with front disc brakes | ||
| 1976 | Chevrolet | P30 | N/A | New with front disc brakes | ||
| 1976 | GMC | G35 | N/A | New 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:
14009145
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.