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QA1 78-96 GM B-Body Lower Boxed Trailing Arms (5/8in Extended)

QA1 · New

QA1 78-96 GM B-Body Lower Boxed Trailing Arms (5/8in Extended)

MPN 5209 · Store SKU qap5209

$477.42
IN STOCK1 ready to ship

Supplier stock checked 11/7/2026, 11:24:24 AM UTC. Adding a part does not reserve it.

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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

Manufacturer documents

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