QA1 · New
QA1 78-96 GM B-Body Lower Boxed Trailing Arms (5/8in Extended)
MPN 5209 · Store SKU qap5209
Supplier stock checked 11/7/2026, 11:24:24 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Lower extended length box-style trailing arms for 78-96 GM B-bodies. Made with .12" wall thickness and have greasable bushings. Trailing Arms, Lower, Extended Length, 78-96 GM B-Body
Manufacturer fitment & guides
Check 5209 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y