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Axle & Suspension Parts

Trailer axle exploded-view diagram showing hub assembly, brake assembly, spindle, leaf spring, U-bolts, and tie plate — all the parts of a trailer axle assembly

🔧 Know What You're Looking For

Trailer axles are simple once you know the parts. This exploded view shows every component in a standard 3,500 lb EZ-Lube single-axle setup — click any part name to shop that category.

📖 See the full Axle Anatomy Guide →

Not sure what you need? Call/text 517-225-1991 — we'll match it.

Trailer axle parts and suspension components — leaf springs, bushings, shackles, equalizers, hangers, U-bolts, tie plates, spindle hardware, and complete axle beams. We carry genuine Dexter parts plus quality aftermarket alternatives for Lippert, AL-KO, and Rockwell axle systems. Whether you're rebuilding a suspension, replacing a broken leaf spring, or upgrading to heavy-duty shackles, our inventory covers axles from 2,000 lb to 10,000 lb capacity. Most parts ship same-day from our Howell, Michigan warehouse. Not sure which part you need? Call us with your axle capacity and we'll match the right components — bearings, springs, and hardware for your exact setup. 📞 Call/Text: 517-225-1991 | Ships nationwide from AAATrailer.com