Delphi TC637 front left lower ball joint for the 1988-1993 Toyota Corolla and other vehicles connects the control arm to the steering knuckle. It lets the wheel steer and move with the suspension.
- High-quality forgings for increased strength and smooth operation
- Chloroprene rubber boot to help prevent premature failure
- Machined to micron tolerances for smooth joint operation
- Anti-corrosion protection applied to each part
- Tested below -40 degrees C, above 120 degrees C and through 720 hours of salt spray
Quick facts
- Part: Delphi TC637 ball joint
- Also called: suspension ball joint
- Fits: 1988-1993 Toyota Corolla and other vehicles
- Position: Front left lower
- Condition: New
A worn suspension ball joint can show up as a clunk over bumps, loose or wandering steering, or uneven front tire wear. Before you replace it, rule out worn control arm bushings, tie rod ends and wheel bearings, since they can produce similar looseness and noise.
Fits
This is a direct-fit ball joint replacement for the 1988-1993 Toyota Corolla and the 1989-1992 Geo Prizm. The car takes one ball joint on each side of the front axle. This listing is the front left lower, the front right is a separate part, and the two sides are normally replaced together.
Specifications
Fit and size
- Position: Front left lower
- Quantity per vehicle: 1 for this position
Build and materials
- Construction: Forged
- Boot: Chloroprene rubber
- Corrosion protection: Anti-corrosion protection on each part
- Condition: New
Interchange: 101-4136 · 43340-19015 · 43340-19016
BJ07016 · B9525 · B9525PR · K9525 · GK9525 · MK9525 · MS8070 · JBJ223
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
101-4136, BJ07016, B9525, B9525PR, K9525, GK9525, MK9525, MS8070, JBJ223, 43340-19015, 43340-19016
Frequently Asked Questions
Is the Delphi TC637 the right 1988-1993 Toyota Corolla ball joint for the front left lower position?
Yes. Delphi TC637 is the front left lower ball joint for the 1988-1993 Toyota Corolla. The front right lower position uses a separate part.
Does this ball joint fit the 1989-1992 Geo Prizm?
Yes. Delphi TC637 fits the 1989-1992 Geo Prizm in the front left lower position, with one ball joint per side of the front axle.
Is this Delphi ball joint protected against corrosion?
Yes. Anti-corrosion protection is applied to each part, and parts in this line are exposed to 720 hours of salt spray. The boot is chloroprene rubber.
Could a clunk over bumps from the front left mean this lower ball joint is worn?
It can be one sign, along with loose steering and uneven front tire wear. With the engine off, look for a split or torn rubber boot; a shop can safely test the play in the joint.
Does Delphi TC637 replace number 43340-19015?
Yes. 43340-19015 is among the numbers Delphi TC637 replaces, along with 43340-19016 and 101-4136.
