SLEWING BEARING E330D 367-8346 GEAR & BEARING GP-SWING SLEWING BEARING E330D 367-8346 GEAR & BEARING GP-SWING FIELD REPLACEMENT FOR 353-0558 This specialized excavator final drive is a travel gearbox component designed for E330D models. This hydraulic drive system is engineered for heavy-duty applications and is widely utilized in various excavator travel assemblies and gearbox configurations. Product Images Parts Breakdown Part Number Part Name Quantity 3B-8489 Adapter(1/8