Collection: Auto - Suspension Trailing Arm

Eliminate rear-end slop, cure aggressive wheel hop, and keep your axle perfectly located with our comprehensive selection of Auto Suspension Trailing Arm components. At DIY Customs, we provide high-strength tubular trailing arms, specialized replacement mounting brackets, durable polyurethane bushing kits, and heavy-duty adjustable arms designed for a perfect fit on lifted off-road 4x4s, classic muscle cars, and daily-driven SUVs. Whether you are seeking a specialized extended trailing arm to correct your pinion angle after a massive lift, outfitting your custom track build with specialized spherical-bearing arms for zero deflection, or seeking an OEM-grade replacement arm to fix rust damage, our professional-grade chassis hardware offers the structural rigidity and articulation you need at unbeatable prices. From specialized trailing arm mount braces to direct-fit hardware for popular platforms like Jeep, GM, Ford, and Toyota, we carry the essential gear for every rear suspension rebuild. Don't see the specific arm length, bushing durometer, or specialized adjustable link for your custom axle swap? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!