
MPA Electrical NM4320 Brake Master Cylinder
Brake Master Cylinder for Cherokee and 200
Restore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM4320. It is a standard replacement unit built with an aluminum master cylinder body, plastic reservoir, and a 1.063-inch bore for vehicles equipped with front disc brakes.
Compatible with 2014-2019 Jeep Cherokee and 2015-2017 Chrysler 200, this NM4320 master cylinder is built for direct hydraulic brake system service. The reservoir is included, along with a cap and gasket/seal, while DOT 3 fluid compatibility supports common passenger vehicle brake system requirements.
Key Features
- Brand: MPA Electrical
- Part number: NM4320
- Brake master cylinder for front disc brake applications
- Aluminum master cylinder construction
- Plastic reservoir included
- 1.063-inch bore diameter
- DOT 3 fluid type
- Cap included
- Gasket or seal included
- Standard replacement grade
Product Details
MPA Electrical uses OE sample data and testing protocols to verify master cylinder performance against original specifications before release. This NM4320 brake master cylinder is a direct hydraulic replacement for Jeep Cherokee and Chrysler 200 applications listed above, helping maintain proper brake pressure delivery and pedal feel in vehicles with front disc brakes. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Brake Issues This Part Can Address
- Low or inconsistent brake pedal response
- Internal master cylinder leakage
- Brake fluid bypass within the hydraulic system
- Loss of braking performance from worn master cylinder seals
- Brake warning symptoms tied to hydraulic pressure loss
Installation Notes
Verify bore size, reservoir style, and mounting hole layout before installation. This unit has 2 mounting holes, does not include mounting hardware, and does not include a brake booster, push rod, sensor, mounting bracket, or brake pressure switch. Bench bleeding the master cylinder before installation helps remove trapped air and supports proper pedal feel after service.
Quality Assurance
Each MPA Electrical brake master cylinder is tested against OE specifications using controlled inspection and validation processes to support consistent braking performance out of the box.
Original: $63.35
-65%$63.35
$22.17MPA Electrical NM4320 Brake Master Cylinder
Brake Master Cylinder for Cherokee and 200
Restore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM4320. It is a standard replacement unit built with an aluminum master cylinder body, plastic reservoir, and a 1.063-inch bore for vehicles equipped with front disc brakes.
Compatible with 2014-2019 Jeep Cherokee and 2015-2017 Chrysler 200, this NM4320 master cylinder is built for direct hydraulic brake system service. The reservoir is included, along with a cap and gasket/seal, while DOT 3 fluid compatibility supports common passenger vehicle brake system requirements.
Key Features
- Brand: MPA Electrical
- Part number: NM4320
- Brake master cylinder for front disc brake applications
- Aluminum master cylinder construction
- Plastic reservoir included
- 1.063-inch bore diameter
- DOT 3 fluid type
- Cap included
- Gasket or seal included
- Standard replacement grade
Product Details
MPA Electrical uses OE sample data and testing protocols to verify master cylinder performance against original specifications before release. This NM4320 brake master cylinder is a direct hydraulic replacement for Jeep Cherokee and Chrysler 200 applications listed above, helping maintain proper brake pressure delivery and pedal feel in vehicles with front disc brakes. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Brake Issues This Part Can Address
- Low or inconsistent brake pedal response
- Internal master cylinder leakage
- Brake fluid bypass within the hydraulic system
- Loss of braking performance from worn master cylinder seals
- Brake warning symptoms tied to hydraulic pressure loss
Installation Notes
Verify bore size, reservoir style, and mounting hole layout before installation. This unit has 2 mounting holes, does not include mounting hardware, and does not include a brake booster, push rod, sensor, mounting bracket, or brake pressure switch. Bench bleeding the master cylinder before installation helps remove trapped air and supports proper pedal feel after service.
Quality Assurance
Each MPA Electrical brake master cylinder is tested against OE specifications using controlled inspection and validation processes to support consistent braking performance out of the box.
Product Information
Product Information
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Description
Brake Master Cylinder for Cherokee and 200
Restore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM4320. It is a standard replacement unit built with an aluminum master cylinder body, plastic reservoir, and a 1.063-inch bore for vehicles equipped with front disc brakes.
Compatible with 2014-2019 Jeep Cherokee and 2015-2017 Chrysler 200, this NM4320 master cylinder is built for direct hydraulic brake system service. The reservoir is included, along with a cap and gasket/seal, while DOT 3 fluid compatibility supports common passenger vehicle brake system requirements.
Key Features
- Brand: MPA Electrical
- Part number: NM4320
- Brake master cylinder for front disc brake applications
- Aluminum master cylinder construction
- Plastic reservoir included
- 1.063-inch bore diameter
- DOT 3 fluid type
- Cap included
- Gasket or seal included
- Standard replacement grade
Product Details
MPA Electrical uses OE sample data and testing protocols to verify master cylinder performance against original specifications before release. This NM4320 brake master cylinder is a direct hydraulic replacement for Jeep Cherokee and Chrysler 200 applications listed above, helping maintain proper brake pressure delivery and pedal feel in vehicles with front disc brakes. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Brake Issues This Part Can Address
- Low or inconsistent brake pedal response
- Internal master cylinder leakage
- Brake fluid bypass within the hydraulic system
- Loss of braking performance from worn master cylinder seals
- Brake warning symptoms tied to hydraulic pressure loss
Installation Notes
Verify bore size, reservoir style, and mounting hole layout before installation. This unit has 2 mounting holes, does not include mounting hardware, and does not include a brake booster, push rod, sensor, mounting bracket, or brake pressure switch. Bench bleeding the master cylinder before installation helps remove trapped air and supports proper pedal feel after service.
Quality Assurance
Each MPA Electrical brake master cylinder is tested against OE specifications using controlled inspection and validation processes to support consistent braking performance out of the box.












