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324D 324E 326D L Excavator Final Drive Travel Motor Reduction Device 353-0494 378-9563 334-9986 378-9562 Parts
324D excavator final drive motor
,326D L travel motor reduction device
,excavator final drive parts with warranty
1. Basic Info
Product Name: Final Drive Travel Motor With Reduction Gearbox
OEM Part Number: 353‑0494, 378‑9563, 334‑9986, 378‑9562
Part Number: 3530494 3789563 3349986 3789562
Fit Machine: CAT 324D, 324E, 326D L Excavator
Product Type: Complete travel drive assembly, hydraulic motor + 3‑stage planetary reducer
Condition: Aftermarket new heavy‑duty excavator spare parts
2. Core Advantages
- Full‑size replacement assembly, perfectly interchangeable with original 353‑0494 series part numbers, no machining required during installationAMS
- High‑strength three‑stage planetary gear system, delivers powerful breakout torque for steep‑slope and muddy‑terrain travelling
- Built‑in wet multi‑disc parking brake, prevents unexpected slipping when the excavator stops on inclined ground
- Dual‑speed high‑low shifting function, balances fast transit speed and heavy‑load climbing torque
- Reinforced floating face seal, excellent dust‑proof and anti‑leakage performance for long‑term harsh construction‑site operation
- 100% hydraulic pressure and running‑in test finished before delivery
3. Technical Data
| Parameter | Value |
|---|---|
| Motor Type | Axial piston two‑speed travel hydraulic motor |
| Main OEM No. | 353‑0494 |
| Max Working Pressure | 34.3 MPa |
| Continuous Working Pressure | 31.5 MPa |
| Motor Displacement | 88 ml/r |
| Reduction Structure | 3‑stage planetary gear reduction |
| Reduction Ratio | 78.5 : 1 |
| Max Output Torque | 28500 N·m |
| Travel Speed Mode | 2‑speed shift (low speed / high speed) |
| Built‑in Brake | Wet multi‑disc spring‑applied parking brake |
| Main Hydraulic Port | SAE‑1‑1/4 flange connection |
| Drain Port | G1/2 |
| Mounting Pattern | 12‑bolt flange installation |
| Net Weight | 312 KG |
| Applicable Excavator Tonnage | 24‑27 Ton Medium‑large Excavator |
4. FAQ
Q1: Does this final drive include both travel motor and gearbox?
A1: Yes, it is a complete pre‑assembled unit ready for direct installation.
Q2: Are these part numbers cross‑interchangeable for CAT 324D, 324E and 326D‑L?
A2: 353‑0494, 378‑9563, 334‑9986, 378‑9562 are cross‑reference numbers, you still need to confirm your original part number before ordering.
Q3: What is your warranty coverage?
A3: 12‑month warranty against manufacturing defects.
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