MASTER CYLINDERS Parts

Name: Brake Master Cylinder Kit with Adjustable Proportioning Valve [Universal Mounting]
Brand: JEGS
SKU: 555-631394K
Price: 220.78 USD
Availability: InStock

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ADD A VEHICLE TO GUARANTEE PARTS FIT

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JEGS

Brake Master Cylinder Kit with Adjustable Proportioning Valve [Universal Mounting]

Part Number: 555-631394K

^$220⁷⁸

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JEGS

Brake Master Cylinder Kit with Adjustable Proportioning Valve [Universal Mounting]

Part Number: 555-631394K

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^$220⁷⁸

JEGS

Master Cylinder Install Kit for GM [1 1/8 in. Bore, Chrome]

Part Number: 555-631006K

^$278⁹⁶

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JEGS

Master Cylinder Install Kit for GM [1 1/8 in. Bore, Chrome]

Part Number: 555-631006K

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^$278⁹⁶

JEGS

Brake Master Cylinder with Dual Reservoir for Disc/Drum Applications, Corvette Style [GM Universal Mounting]

Part Number: 555-631210

^$52⁹⁹$58.99

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$6.00

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Brake Master Cylinder with Dual Reservoir for Disc/Drum Applications, Corvette Style [GM Universal Mounting]

Part Number: 555-631210

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^$52⁹⁹ $58.99

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$6.00

JEGS

Brake Master Cylinder, Double Bail Well Cast-Iron with Natural Finish [1976-1979 Ford Full-Size Car Mounting] 1 in.

Part Number: 555-631157

^$66⁵⁴$77.99

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$11.45

Ships on 10/19/2026

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JEGS

Brake Master Cylinder, Double Bail Well Cast-Iron with Natural Finish [1976-1979 Ford Full-Size Car Mounting] 1 in.

Part Number: 555-631157

Ships on 10/19/2026

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^$66⁵⁴ $77.99

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$11.45

JEGS

Brake Master Cylinder Kit with Adjustable Proportioning Valve [Universal Mounting]

Part Number: 555-631390K1

^$206³⁸

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JEGS

Brake Master Cylinder Kit with Adjustable Proportioning Valve [Universal Mounting]

Part Number: 555-631390K1

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^$206³⁸

JEGS

Chrome Aluminum Master Cylinder with Proportioning Valve & Distribution Block [Universal Mounting]

Part Number: 555-631392K

^$212⁷⁸

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JEGS

Chrome Aluminum Master Cylinder with Proportioning Valve & Distribution Block [Universal Mounting]

Part Number: 555-631392K

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^$212⁷⁸

JEGS

Brake Master Cylinder w/Dual Reservoir and Proportioning Valve Kit [Universal Mounting]

Part Number: 555-631512

^$173⁹⁹$195.99

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$22.00

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JEGS

Brake Master Cylinder w/Dual Reservoir and Proportioning Valve Kit [Universal Mounting]

Part Number: 555-631512

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^$173⁹⁹ $195.99

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$22.00

JEGS

Brake Master Cylinder w/Dual Reservoir and Proportioning Valve Kit [Universal Mounting]

Part Number: 555-631514

^$209⁹⁹$237.99

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$28.00

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JEGS

Brake Master Cylinder w/Dual Reservoir and Proportioning Valve Kit [Universal Mounting]

Part Number: 555-631514

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^$209⁹⁹ $237.99

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$28.00

JEGS

Brake Master Cylinder, Aluminum with Chrome Finish [GM Universal Mounting] 1 in.

Part Number: 555-631158

^$109⁹⁹$140.99

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$31.00

Ships on 10/15/2026

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JEGS

Brake Master Cylinder, Aluminum with Chrome Finish [GM Universal Mounting] 1 in.

Part Number: 555-631158

Ships on 10/15/2026

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^$109⁹⁹ $140.99

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$31.00

JEGS

Brake Master Cylinder with Dual Reservoir, Aluminum with Chrome Finish [Corvette Style]

Part Number: 555-631236

^$143⁹⁹$177.99

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$34.00

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JEGS

Brake Master Cylinder with Dual Reservoir, Aluminum with Chrome Finish [Corvette Style]

Part Number: 555-631236

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^$143⁹⁹ $177.99

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$34.00

JEGS

Brake Master Cylinder with Dual Reservoir, Aluminum with Chrome Finish [Corvette Style]

Part Number: 555-631000

^$163⁹⁹$180.99

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$17.00

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JEGS

Brake Master Cylinder with Dual Reservoir, Aluminum with Chrome Finish [Corvette Style]

Part Number: 555-631000

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^$163⁹⁹ $180.99

YOU SAVE

$17.00

JEGS

Brake Master Cylinder, Aluminum with Chrome Finish [GM Universal Mounting]

Part Number: 555-631006

^$188⁹⁹$204.99

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$16.00

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JEGS

Brake Master Cylinder, Aluminum with Chrome Finish [GM Universal Mounting]

Part Number: 555-631006

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^$188⁹⁹ $204.99

YOU SAVE

$16.00

JEGS

Brake Master Cylinder with Dual Reservoir, Aluminum with Chrome Finish [Universal Mounting]

Part Number: 555-631392

^$159⁹⁹$175.99

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$16.00

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JEGS

Brake Master Cylinder with Dual Reservoir, Aluminum with Chrome Finish [Universal Mounting]

Part Number: 555-631392

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^$159⁹⁹ $175.99

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$16.00

JEGS

Brake Master Cylinder, Double Bail Well Cast-Iron with Natural Finish [1968-1975 Ford F-250 Mounting] 1 1/4 in.

Part Number: 555-631156

^$66⁵⁴$77.99

YOU SAVE

$11.45

Ships on 10/15/2026

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JEGS

Brake Master Cylinder, Double Bail Well Cast-Iron with Natural Finish [1968-1975 Ford F-250 Mounting] 1 1/4 in.

Part Number: 555-631156

Ships on 10/15/2026

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^$66⁵⁴ $77.99

YOU SAVE

$11.45

JEGS

Brake Master Cylinder with Dual Reservoir, Aluminum with Natural Finish [Corvette Style]

Part Number: 555-631235

^$116⁹⁹$117.99

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$1.00

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JEGS

Brake Master Cylinder with Dual Reservoir, Aluminum with Natural Finish [Corvette Style]

Part Number: 555-631235

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^$116⁹⁹ $117.99

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$1.00

JEGS

Brake Master Cylinder with Dual Reservoir for Disc/Drum or Drum/Drum Applications [GM Universal Mounting]

Part Number: 555-631237

^$76⁹⁹$84.99

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$8.00

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Brake Master Cylinder with Dual Reservoir for Disc/Drum or Drum/Drum Applications [GM Universal Mounting]

Part Number: 555-631237

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^$76⁹⁹ $84.99

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$8.00

JEGS

O.E. Style Replacement Brake Master Cylinder Kit For 1960-1975 A, B & E Body Mopars [Manual Disc Brakes]

Part Number: 555-631493

^$132⁹⁹$172.99

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$40.00

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O.E. Style Replacement Brake Master Cylinder Kit For 1960-1975 A, B & E Body Mopars [Manual Disc Brakes]

Part Number: 555-631493

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^$132⁹⁹ $172.99

YOU SAVE

$40.00

JEGS

Brake Master Cylinder, Cast-Iron with Natural Finish [1964-1972 Mopar Mounting]

Part Number: 555-631153

^$83⁹⁹$96.99

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$13.00

Ships on 10/14/2026

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JEGS

Brake Master Cylinder, Cast-Iron with Natural Finish [1964-1972 Mopar Mounting]

Part Number: 555-631153

Ships on 10/14/2026

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^$83⁹⁹ $96.99

YOU SAVE

$13.00

JEGS

High-Volume Aluminum Brake Master Cylinder [1 in. Bore]

Part Number: 555-631220

^$52⁵¹$63.99

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$11.48

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JEGS

High-Volume Aluminum Brake Master Cylinder [1 in. Bore]

Part Number: 555-631220

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^$52⁵¹ $63.99

YOU SAVE

$11.48

JEGS

High-Volume Aluminum Brake Master Cylinder [7/8 in. Bore]

Part Number: 555-631222

^$33⁹⁷$39.99

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$6.02

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JEGS

High-Volume Aluminum Brake Master Cylinder [7/8 in. Bore]

Part Number: 555-631222

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^$33⁹⁷ $39.99

YOU SAVE

$6.02

JEGS

Universal Master Cylinder 1-1/8 in. Bore

Part Number: 555-631406

^$81⁹⁹$88.99

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$7.00

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JEGS

Universal Master Cylinder 1-1/8 in. Bore

Part Number: 555-631406

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^$81⁹⁹ $88.99

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$7.00

JEGS

Brake Master Cylinder and Adapter Plate Kit for 1962-1974 Mopar A, B & E Bodies [1 1/8 in. Bore]

Part Number: 555-631406K1

^$114⁵⁸

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JEGS

Brake Master Cylinder and Adapter Plate Kit for 1962-1974 Mopar A, B & E Bodies [1 1/8 in. Bore]

Part Number: 555-631406K1

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^$114⁵⁸

JEGS

Master Cylinder Install Kit for GM [1 in. Bore, Black]

Part Number: 555-631390K

^$230⁵⁶

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JEGS

Master Cylinder Install Kit for GM [1 in. Bore, Black]

Part Number: 555-631390K

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^$230⁵⁶

JEGS

Universal Aluminum Brake Master Cylinder [1 1/32 in. Bore]

Part Number: 555-631405

^$81⁹⁹$88.99

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$7.00

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JEGS

Universal Aluminum Brake Master Cylinder [1 1/32 in. Bore]

Part Number: 555-631405

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^$81⁹⁹ $88.99

YOU SAVE

$7.00

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