Keep Your Trailer in Top Shape
Smart Maintenance Starts Here
Your trailer works hard—make sure it stays that way. From better brakes to upgraded wiring and safety chains, Doolittle has the parts that keep your trailer safe, legal, and rolling smooth.
Explore trailer parts built for reliability, including:
🔌 Electrical & Lighting
- LED marker lights, tail light strips, wiring kits
- 4-way & 7-way trailer plugs
- Moisture-resistant gel cap connectors
✅ Stay visible. Stay compliant. Stay safe.
🛑 Brakes & Suspension
- 10" and 12" electric brake assemblies
- Shackle kits, equalizers, U-bolts, leaf spring hardware
🛠️ Replace worn parts before they become a problem.
⛓️ Safety Chains & Couplers
- Grade 70 safety chains (5/16" & 3/8")
- Adjustable couplers, pintle mounts, hitch balls
🔗 Your last line of defense on the road.
💦 Oil Caps & Dust Covers
- EZ-Lube caps from 2K to 16K
- Threaded oil caps & aluminum hub covers
🧰 Small parts. Big protection.
📲 Hydraulic Upgrades
- 12V KTI pumps
- Wireless & Bluetooth remote kits
- Solenoids, relays & wiring
🚛 Control your dump trailer from outside the cab.
📦 E-Track Tie-Down Systems
- Ratchet straps, J-hooks, rope tie-offs
- Secure gear in cargo and utility trailers
🧳 No more shifting loads or messy tie-down jobs.
Why Shop DoolittleTrailerParts.com?
✔️ Fast shipping from the Midwest
✔️ Trusted brands like B&W, KTI, and more
✔️ Real-world experience behind every part
🔧 Ready to Get Rolling?
Find the parts you need, order online fast, and get back on the road with confidence.
➡️ Shop the Parts Collection Now ›