D4G D5G Small Dozer Bulldozer Hydraulic Piston Motor 169-2976 1692976 Construction Machinery GP-PISTON Parts
D4G D5G bulldozer hydraulic piston motor
,construction machinery GP-PISTON parts
,travel motor assy with warranty
Product Name: GP‑PISTON Hydraulic Piston Motor
OEM Part Number: 169‑2976, 1692976
Fit Machine: CAT D4G, D5G Small Crawler Bulldozer
Product Type: Fixed‑displacement axial piston hydraulic motor
Condition: Aftermarket new construction machinery spare part
- Precise dimensional replication of original 169‑2976 assembly, perfect bolt‑on replacement for CAT D4G / D5G fan drive circuit
- High‑strength piston and cylinder barrel components, stable output under continuous high‑temperature working environment of bulldozer engine compartment
- Low‑friction valve‑plate design, reduces internal leakage and delivers consistent fan speed for engine heat dissipation
- Reinforced shaft seal assembly, effectively prevents oil contamination caused by dust and debris on construction sites
- Full‑pressure and no‑load rotation testing completed before shipment, no modification required during installation
| Parameter | Value |
|---|---|
| Motor Type | Axial fixed‑displacement piston motor |
| OEM No. | 169‑2976 |
| Displacement | 45 ml/r |
| Max Working Pressure | 24.5 MPa |
| Continuous Operating Pressure | 21 MPa |
| Rated Rotation Speed | 0‑2800 rpm |
| Max Output Torque | 385 N·m |
| Drive Shaft | Straight key shaft |
| Main Oil Port | G3/4 |
| Drain Port | G3/8 |
| Mounting | SAE 2‑bolt flange installation |
| Net Weight | 14 KG |
| Application | Hydraulic fan drive motor for 11‑15 Ton crawler bulldozer |
Q1: What function does this 169‑2976 piston motor serve on D4G and D5G?
A1: It acts as the hydraulic fan drive motor for the bulldozer cooling system.
Q2: Can this motor fit other CAT dozer models?
A2: It is specially designed for CAT D4G, D5G. Please cross‑check OEM part number before installation on other machines.
Q3: How long is the warranty period?
A3: 12‑month warranty against manufacturing defects.
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