Keep your front suspension pivoting smoothly with the Delphi ball joint TC1845, a front lower joint that links the control arm to the steering knuckle so the wheel can steer and travel with the suspension. It installs as a direct-fit replacement on many vehicles, among them the 2002-2009 Chevrolet Trailblazer and 2002-2009 GMC Envoy — see the "Vehicles it fits" section for the full list of applications.
- Forged construction: manufactured with high-quality forgings for increased strength and smooth operation.
- Chloroprene rubber boot: improves durability and helps prevent premature failure.
- Micron-tolerance machining: machined to micron tolerances for durable, smooth joint operation.
- Anti-corrosion protection: applied to each part for corrosion prevention and enhanced appearance.
Built on Delphi's OE safety technology, it is tested to withstand temperatures below -40°C and over 120°C and endures 720 hours of salt spray, with extensive dimensional and material analysis for close OE-to-aftermarket compatibility. Signs this joint may need replacing include clunking over bumps, wandering or loose steering, and uneven front tire wear — diagnose the cause before ordering, since these symptoms can have other sources.
Interchange: 101-6749 · 610.66021 · BC-G602 · 19 13 3670 · 22 15 7319 · 8-15158-958-0 · 8-22157-319-0 · 505-1296
1016749 · 61066021 · BCG602 · 19133670 · 22157319 · 8151589580 · 8221573190 · 5051296 · 15140718 · 15158958 · 8191336700 · KBJ4461 · B6663 · BJ92145 · BJ92145XL · K500083 · K6663 · FA2200 · GK6663 · MK6663 · MS50517 · TXK6663 · JBJ1182 · JBJ847
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
101-6749, 610.66021, BC-G602, 15140718, 15158958, 19 13 3670, 22 15 7319, 8-15158-958-0, 8191336700, 8-22157-319-0, KBJ4461, B6663, BJ92145, BJ92145XL, K500083, K6663, FA2200, GK6663, MK6663, MS50517, TXK6663, 505-1296, JBJ1182, JBJ847
Frequently Asked Questions
What vehicles does the Delphi ball joint TC1845 fit?
It fits many vehicles, among them the 2002-2009 Chevrolet Trailblazer and 2002-2009 GMC Envoy. See the "Vehicles it fits" section for the full list.
Is this a front or rear ball joint?
This is a front lower ball joint for the listed applications.
Is this the right 2002-2009 Chevrolet Trailblazer ball joint?
Yes. It is listed for the 2002-2009 Chevrolet Trailblazer, including 2006 models; check the "Vehicles it fits" section for your vehicle.
What are signs my ball joint may need replacing?
Common signs include clunking over bumps, wandering or loose steering, and uneven front tire wear. These can have other causes, so diagnose before replacing.
What type of boot does this suspension ball joint use?
It uses a chloroprene rubber boot, which improves durability and helps prevent premature failure.
