MAS Chassis BJ59435 Suspension Ball Joint - Front Lower

Brand MAS Chassis BJ59435
Position Front Lower
Material Steel
Stud Thread Diameter 12
Castle Nut Included Yes
Suspension Grade Type Standard
Cotter Pin Hole Yes
Mounting Hardware Included Yes
Mounting Hole Quantity 0
Adjustable No
Greaseable No
Stud Type Tapered
Mounting Type Pressed
Dust Boot Material Rubber
Attachment Type Taper
Bearing Material Polymer
Bolts/Studs Included No
Housing Press Fit Diameter 40.2 mm
Package Contents 1 ball joint; 1 castle nut; 1 cotter pin
Thread Pitch 1.25 mm
Fits Acura and Honda · 15 vehicles

OE-style replacement. Built for specific suspension applications with a pressed mounting design.

Steel construction. Uses a tapered stud and rubber dust boot for durable service.

Service-ready hardware. Includes the castle nut and cotter pin specified for the application.

Cross-references Centric Parts 610.40015, Delphi TC1299 and Mevotech Original Grade GK90332 for the same application. See all 13.

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Product Overview

MAS Chassis BJ59435 is a pressed suspension ball joint built for specific front lower applications. It uses a steel housing, a tapered stud, and a rubber dust boot to support a direct replacement for the original equipment part on select Acura and Honda models.

Fits 2001-2005 Acura EL, front lower. Fits 2001-2005 Honda Civic, front lower. This part cross-references MOOG Chassis Products (e.g., K90332) and Delphi (e.g., TC1299) for the same application.

Key Features

  • Steel construction with a standard suspension grade design.
  • Pressed mounting type with a tapered stud for OE-style installation.
  • Rubber dust boot helps protect the joint from road contamination.
  • Includes a castle nut and cotter pin for the specified application.
  • Polymer bearing material and non-greaseable design.

Detailed Description

MAS Chassis BJ59435 is engineered and tested as a replacement suspension ball joint for vehicles that use a pressed, front lower mounting design. The 12 mm stud thread diameter, 1.25 mm thread pitch, and tapered attachment type support proper fitment in the specified suspension location. BJ59435 is a practical replacement choice for Acura EL and Honda Civic models that need a serviceable lower ball joint assembly.

Common Issues It May Solve

  • Excessive looseness or play in the lower suspension joint.
  • Clunking or knocking noises from the front suspension.
  • Uneven tire wear caused by worn ball joint components.
  • Steering instability related to degraded joint movement.
  • Failed dust boot or contamination at the joint.

Installation Notes and Tips

Confirm the vehicle’s front lower suspension configuration before ordering. Pressed ball joints require proper service tools and careful alignment during installation. Verify stud thread size, taper, and housing press-fit dimensions against the original part before assembly. BJ59435 should be installed only on the listed applications.

Quality Assurance

MAS Chassis states this ball joint is precision-engineered and rigorously tested to provide reliable replacement performance for the original equipment part on specific vehicles.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2005AcuraEL—Front Lower—
2005HondaCivicSedanFront Lower—
2005HondaCivicCoupeFront Lower—
2004AcuraEL—Front Lower—
2004HondaCivicSedanFront Lower—
2004HondaCivicCoupeFront Lower—
2003AcuraEL—Front Lower—
2003HondaCivicSedanFront Lower—
2003HondaCivicCoupeFront Lower—
2002AcuraEL—Front Lower—
2002HondaCivicSedanFront Lower—
2002HondaCivicCoupeFront Lower—
2001AcuraEL—Front Lower—
2001HondaCivicSedanFront Lower—
2001HondaCivicCoupeFront Lower—
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 610.40015Delphi — TC1299Mevotech Original Grade — GK90332Mevotech Supreme — MK90332MOOG Chassis Products — K90332SKP — SK9033245D231051220S5A00310090011015477FA2213JBJ491SB-6242