ROI Parts — OEM-Level Quality. Dealer-Direct Savings.
ROI Parts delivers OEM‑level reliability without the OEM price tag. Every component is engineered to meet or exceed OEM specifications, with many reverse‑engineered to a higher standard to eliminate common failure points. Our ISO‑certified quality system is backed by millions of dollars in test equipment calibrated annually—and the results show: a defective rate of ~0.9% of sales. With 18,000+ active parts, fleets and shops get the coverage and consistency they need to keep trucks moving.
Expect tight tolerances and documented testing — plus dealer‑direct pricing that beats OEM every day of the week. That’s why ROI Parts is the best return on your parts spend.
Aftermarket Parts Categories we can supply
- Air & Brake
- Cab & Body
- Driveline
- Drivetrain
- Engine
- Exhaust
- HVAC
- Power Steering
- PTO & Hydraulic
- Sensors & Switches
- Suspension
FAQ
Q: How do ROI Parts compare to OEM parts?
Q: What’s your failure rate?
Q: Are ROI Parts certified?
Q: How often do you add new parts?
Q: Do ROI Parts use OEM numbering?
Own Your Uptime. Lock In Enterprise Pricing.
Enterprise support for fleets that run ahead of the curve.
Lock in contracted pricing, priority fill rates, and a dedicated account team. Limited onboarding slots each quarter to protect service levels.
Enterprise Parts Solutions

Prefer to talk now?
Call Kalahan Potter, Director of Parts Sales at 615-598-8520