
Upgrade the swing drive system of your excavator with this premium Swing Drive Gearbox (OEM # 333-3015) designed for Caterpillar machines. Built for reliability and performance, this gearbox is a direct fit for many popular Caterpillar excavators and is backed by the warranty and support you expect from Pro Construction Parts.
Harnessing OEM-grade components and precision manufacturing, this swing drive gearbox delivers consistent performance in demanding jobsite conditions. Whether your machine is under heavy load or operating in tough terrain, this gearbox ensures smooth and stable swing motion — reducing downtime and improving productivity.
Key features and benefits:
Direct replacement for Caterpillar part number 333-3015, ensuring form, fit and function.
Manufactured to rigorous standards for durability, longevity and leak-free operation.
Fully compatible with the designated Caterpillar excavator models (see below) so you can install with confidence.
Ideal as a ready-to-install solution: no re-engineering required, reducing downtime on your site.
Supplied with clear warranty terms from Pro Construction Parts — we cover defects in materials and workmanship (exclusions apply).
Expert support available: if you’re unsure about fitment or machine compatibility, our team is here to help.
Fitment / Compatibility List
This swing drive gearbox fits the following Caterpillar excavator models and related part numbers:
Fits models:
Caterpillar 315D L
Caterpillar 315D
Caterpillar 315C
Caterpillar 316E L
Caterpillar 316E
Caterpillar 316F L
Caterpillar 318D L
Caterpillar 318D2 L
Caterpillar 318D
Caterpillar E315D