Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2018 Jeep Wrangler JK Brake Boosters, Master Cylinders & Components

2018 Jeep Wrangler JK Brake Boosters, Master Cylinders & Components

My Vehicle Change Vehicle
2018 Jeep Wrangler JK
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Chassis & Brakes

22 products about 2018 Jeep Wrangler JK Brake Boosters, Master Cylinders & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Dorman Electric Vacuum Pump for 2018 Jeep Wrangler JK - 904-857

    Dorman® Electric Vacuum Pump for 2018 Jeep Wrangler JK

    PartNumber: 904-857
    Product Specifications
    • Notes: w/Bracket
    • Connector Gender: Female
    • Connector Quantity: 2
    • Diaphragm Included: No
    • Drive Type: Electric Motor
    • Gasket or Seal Included: No
    • Inside Diameter: 0.26"
    • Material: Aluminum
    • Mounting Hardware Included: Yes
    • OE Part Number: 4581586AA, 4581586AB
    • Outside Diameter: 0.38"
    • Port Count: 2
    • Pulley Included: No
    • Shape: Rectangle
    • Style Air: Electric
    • Terminal Quantity: 2 Blade
    • UPC: 889245280107
    • Vacuum Port Diameter: 0.38"
    • Vacuum Pump Connector: Barbed
    • Vacuum Relief Valve: Yes
    • Part Description: 2018 Jeep Wrangler JK Electric Vacuum Pump
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | All Trims | 6 Cyl 3.6L
    $151.35
  • Dorman Electric Vacuum Pump for 2018 Jeep Wrangler JK - 904-856

    Dorman® Electric Vacuum Pump for 2018 Jeep Wrangler JK

    PartNumber: 904-856
    Product Specifications
    • Notes: wo/Bracket
    • Connector Gender: Female
    • Connector Quantity: 2
    • Diaphragm Diameter: 1.4"
    • Diaphragm Included: Yes
    • Drive Type: Electric Motor
    • Gasket or Seal Included: No
    • Inside Diameter: 0.255"
    • Material: Metal
    • Mounting Hardware Included: No
    • OE Part Number: 31317445, 20914523, 22804112, 31201707, 31317530, 4581586AA, 4581586AB, 5154322AA
    • Outside Diameter: 0.38"
    • Port Count: 1
    • Pulley Included: No
    • Shape: Rectangle
    • Style Air: Electric
    • Terminal Quantity: 2 Blade
    • UPC: 889245279866
    • Vacuum Port Diameter: 0.38"
    • Vacuum Pump Connector: Barbed
    • Part Description: 2018 Jeep Wrangler JK Electric Vacuum Pump
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | All Trims | 6 Cyl 3.6L
    $123.63
  • OEM 2018 Jeep Wrangler JK Pin-Disc Brake Diagram - 68003706AA
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK Pin-Disc Brake

    PartNumber: 68003706AA
    OEM 2018 Jeep Wrangler JK Pin-Disc Brake - 68003706AA
    Product Specifications
    • Notes: 4WD
    • Location: Driver Side; Passenger Side
    • Other Names: Caliper Pin
    • Item Dimensions: 0.7 x 0.9 x 3.6 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Jeep Wrangler JK Pin-Disc Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $24.12 MSRP: $35.85
    You Save: $11.73 (33%)
  • OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake Diagram - 68003774AA
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK CALIPER-Disc Brake

    PartNumber: 68003774AA
    OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake - 68003774AA
    Product Specifications
    • Notes: 4WD
    • Location: Passenger Side
    • Other Names: Caliper
    • Item Dimensions: 8.8 x 17.2 x 22.5 inches
    • Item Weight: 5.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Jeep Wrangler JK CALIPER-Disc Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $300.94 MSRP: $449.00
    You Save: $148.06 (33%)
  • OEM 2018 Jeep Wrangler JK Pin-Disc Brake Diagram - 68003777AA
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK Pin-Disc Brake

    PartNumber: 68003777AA
    OEM 2018 Jeep Wrangler JK Pin-Disc Brake - 68003777AA
    Product Specifications
    • Notes: 4WD
    • Location: Driver Side; Passenger Side
    • Other Names: Caliper Overhaul Kit, Caliper Pin, Overhaul Kit
    • Item Dimensions: 1.2 x 1.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Jeep Wrangler JK Pin-Disc Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $25.40 MSRP: $36.95
    You Save: $11.55 (32%)
  • OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake Diagram - 68003707AC
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK CALIPER-Disc Brake

    PartNumber: 68003707AC
    OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake - 68003707AC
    Product Specifications
    • Notes: 4WD
    • Location: Driver Side
    • Other Names: Caliper
    • Item Dimensions: 6.1 x 8.3 x 11.3 inches
    • Item Weight: 7.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 68003707AA
    • Part Description: 2018 Jeep Wrangler JK CALIPER-Disc Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $284.61 MSRP: $424.00
    You Save: $139.39 (33%)
  • OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake Diagram - 68003778AA
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK CALIPER-Disc Brake

    PartNumber: 68003778AA
    OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake - 68003778AA
    Product Specifications
    • Notes: 4WD
    • Location: Driver Side
    • Other Names: Caliper
    • Item Dimensions: 3.8 x 7.1 x 9.0 inches
    • Item Weight: 5.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Jeep Wrangler JK CALIPER-Disc Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $308.45 MSRP: $449.00
    You Save: $140.55 (32%)
  • OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake Diagram - 68003697AC
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK CALIPER-Disc Brake

    PartNumber: 68003697AC
    OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake - 68003697AC
    Product Specifications
    • Notes: 4WD
    • Location: Passenger Side
    • Other Names: Caliper
    • Item Dimensions: 5.6 x 8.7 x 11.2 inches
    • Item Weight: 7.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 68003697AA
    • Part Description: 2018 Jeep Wrangler JK CALIPER-Disc Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $284.10 MSRP: $424.00
    You Save: $139.90 (33%)
  • OEM 2018 Jeep Wrangler JK Pump-Air Diagram - 4581586AB
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK Pump-Air

    PartNumber: 4581586AB
    OEM 2018 Jeep Wrangler JK Pump-Air - 4581586AB
    Product Specifications
    • Other Names: Air Pump
    • Item Dimensions: 7.3 x 5.6 x 5.8 inches
    • Item Weight: 4.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 4581586AA
    • Replaced by: 4581586AC
    • Part Description: 2018 Jeep Wrangler JK Pump-Air
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $694.09 MSRP: $1065.00
    You Save: $370.91 (35%)
  • OEM 2018 Jeep Wrangler JK Piston-Disc Brake Diagram - 68003882AA
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK Piston-Disc Brake

    PartNumber: 68003882AA
    OEM 2018 Jeep Wrangler JK Piston-Disc Brake - 68003882AA
    Product Specifications
    • Notes: Wrangler
    • Other Names: Caliper Overhaul Kit
    • Item Dimensions: 2.6 x 2.4 x 2.3 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Jeep Wrangler JK Piston-Disc Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $38.51 MSRP: $55.90
    You Save: $17.39 (32%)
  • OEM 2018 Jeep Wrangler JK Brake Cylinder Diagram - 68091278AE
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK Brake Cylinder

    PartNumber: 68091278AE
    OEM 2018 Jeep Wrangler JK Brake Cylinder - 68091278AE
    Product Specifications
    • Notes: 4 Door
    • Other Names: Master Cylinder, Master Cylinder Assembly
    • Item Dimensions: 11.0 x 11.1 x 6.0 inches
    • Item Weight: 2.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 68091278AD, 68045998AB, 68091278AB, 68091278AC, 68091278AA
    • Part Description: 2018 Jeep Wrangler JK Brake Cylinder
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $277.75 MSRP: $418.00
    You Save: $140.25 (34%)
  • OEM 2018 Jeep Wrangler JK Brake Cylinder Diagram - 68091278AE
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK Brake Cylinder

    PartNumber: 68091278AE
    OEM 2018 Jeep Wrangler JK Brake Cylinder - 68091278AE
    Product Specifications
    • Notes: 4 Door
    • Other Names: Master Cylinder, Master Cylinder Assembly
    • Item Dimensions: 11.0 x 11.1 x 6.0 inches
    • Item Weight: 2.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 68091278AD, 68045998AB, 68091278AB, 68091278AC, 68091278AA
    • Part Description: 2018 Jeep Wrangler JK Brake Cylinder
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $277.75 MSRP: $418.00
    You Save: $140.25 (34%)
  • OEM 2018 Jeep Wrangler JK PISTONKIT-Disc Brake Diagram - 68003698AB
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK PISTONKIT-Disc Brake

    PartNumber: 68003698AB
    OEM 2018 Jeep Wrangler JK PISTONKIT-Disc Brake - 68003698AB
    Product Specifications
    • Notes: Wrangler
    • Other Names: Caliper Overhaul Kit, Caliper Repair Kit
    • Item Dimensions: 5.6 x 5.8 x 3.6 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 68003698AA
    • Part Description: 2018 Jeep Wrangler JK PISTONKIT-Disc Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $32.92 MSRP: $49.25
    You Save: $16.33 (34%)
  • OEM 2018 Jeep Wrangler JK Booster-Power Brake Diagram - 68139853AC
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK Booster-Power Brake

    PartNumber: 68139853AC
    OEM 2018 Jeep Wrangler JK Booster-Power Brake - 68139853AC
    Product Specifications
    • Notes: All
    • Other Names: Brake Booster, Power Booster
    • Item Dimensions: 16.8 x 13.6 x 13.2 inches
    • Item Weight: 9.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 68139853AA, 68139853AB
    • Part Description: 2018 Jeep Wrangler JK Booster-Power Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
    $439.99 MSRP: $667.00
    You Save: $227.01 (35%)
  • OEM 2018 Jeep Wrangler JK Brake Cylinder Diagram - 68057474AE
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK Brake Cylinder

    PartNumber: 68057474AE
    OEM 2018 Jeep Wrangler JK Brake Cylinder - 68057474AE
    Product Specifications
    • Notes: 2 Door
    • Other Names: Master Cylinder, Master Cylinder Assembly
    • Item Dimensions: 9.2 x 10.7 x 11.1 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 68003617AA, 68057474AD, 68057474AA, 68057474AC, 68057474AB, 68003617AB
    • Part Description: 2018 Jeep Wrangler JK Brake Cylinder
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S | 6 Cyl 3.6 L GAS
    $320.31 MSRP: $483.00
    You Save: $162.69 (34%)
  • OEM 2018 Jeep Wrangler JK Brake Cylinder Diagram - 68057474AE
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK Brake Cylinder

    PartNumber: 68057474AE
    OEM 2018 Jeep Wrangler JK Brake Cylinder - 68057474AE
    Product Specifications
    • Notes: 2 Door
    • Other Names: Master Cylinder, Master Cylinder Assembly
    • Item Dimensions: 9.2 x 10.7 x 11.1 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 68003617AA, 68057474AD, 68057474AA, 68057474AC, 68057474AB, 68003617AB
    • Part Description: 2018 Jeep Wrangler JK Brake Cylinder
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S | 6 Cyl 3.6 L GAS
    $320.31 MSRP: $483.00
    You Save: $162.69 (34%)
  • Cardone Reman Remanufactured Master Cylinder for 2018 Jeep Wrangler JK - 10-4333

    Cardone Reman® Remanufactured Master Cylinder for 2018 Jeep Wrangler JK

    PartNumber: 10-4333
    Product Specifications
    • Notes: with Heavy Duty Brakes;Supplied w/o Reservoir
    • Bore Diameter (N): 1.062"1.062"1
    • Bore Diameter (N-1): 0
    • E-Waste: No
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Package Contents: Master Cylinder
    • Port Quantity: 2
    • Primary Port Size: 0
    • Product Condition: Remanufactured
    • Remote Pipe Included: No
    • Reservoir Included: No
    • Secondary Port Size: 0
    • UPC: 082617965118
    • Part Description: 2018 Jeep Wrangler JK Remanufactured Master Cylinder
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | All Trims | All Engines
  • Centric Caliper Repair Kit for 2018 Jeep Wrangler JK - 143.67009

    Centric® Caliper Repair Kit for 2018 Jeep Wrangler JK

    PartNumber: 143.67009
    Product Specifications
    • Notes: 332mm Front Disc; HD Brakes; JK
    • UPC: 805890292043
    • Part Description: 2018 Jeep Wrangler JK Caliper Repair Kit
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | All Trims | All Engines
  • Centric Caliper Repair Kit for 2018 Jeep Wrangler JK - 143.67012

    Centric® Caliper Repair Kit for 2018 Jeep Wrangler JK

    PartNumber: 143.67012
    Product Specifications
    • Notes: 302mm Front Disc; JK; Std Brakes
    • UPC: 805890396468
    • Part Description: 2018 Jeep Wrangler JK Caliper Repair Kit
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | All Trims | All Engines
  • Centric Front Disc Brake Caliper Repair Kit for 2018 Jeep Wrangler JK - 143.91015

    Centric® Front Disc Brake Caliper Repair Kit for 2018 Jeep Wrangler JK

    PartNumber: 143.91015
    Product Specifications
    • Notes: JK
    • UPC: 805890073284
    • Part Description: 2018 Jeep Wrangler JK Front Disc Brake Caliper Repair Kit
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | All Trims | All Engines
  • OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake Diagram - 68044863AA
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK CALIPER-Disc Brake

    PartNumber: 68044863AA
    OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake - 68044863AA
    Product Specifications
    • Notes: Wrangler; W/Heavyduty; Left
    • Other Names: Caliper
    • Item Dimensions: 9.1 x 7.1 x 3.4 inches
    • Item Weight: 10.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Jeep Wrangler JK CALIPER-Disc Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
  • OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake Diagram - 68044862AA
    View Related Parts

    OEM (Genuine) 2018 Jeep Wrangler JK CALIPER-Disc Brake

    PartNumber: 68044862AA
    OEM 2018 Jeep Wrangler JK CALIPER-Disc Brake - 68044862AA
    Product Specifications
    • Notes: Wrangler; W/Heavyduty; Right
    • Other Names: Caliper
    • Item Dimensions: 8.7 x 7.5 x 3.3 inches
    • Item Weight: 9.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 Jeep Wrangler JK CALIPER-Disc Brake
    More Info
    Vehicle Fitment
    • 2018 Jeep Wrangler JK | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS