Caterpillar Hose Elbow – Part No. 141-7143
Reliable Performance. Built to Fit.
The Caterpillar 141-7143 Hose Elbow is a high-quality, 90-degree rubber hose engineered for superior performance in demanding engine environments. Designed to meet OEM specifications, this hose is commonly used in the crankcase breather systems of Caterpillar engines, ensuring reliable ventilation and long service life.
Crafted from durable, reinforced rubber, it resists heat, oil, and pressure—making it the go-to replacement for 3500 series engines and heavy machinery.
✅ OEM Quality Fit – Direct replacement with no modifications
✅ Reinforced Rubber Construction – Withstands pressure and temperature fluctuations
✅ Precision-Molded 90° Elbow – Maintains flow integrity in tight spaces
Item Attributes
| Material | Reinforced rubber designed for OEM specs |
| Type | Rubber Hose – 90° Elbow |
| Weight | Approx. 0.227 kg (0.5 lb) |
| OEM Description | Caterpillar, used in the crankcase breather group |
| Internal Diameters | End 1: 60.3 mm (2.37″); End 2: 50.8 mm (2″) |
| Outer Dimensions | Approx. 5.9 × 2.8 × 2.8 in (150×71×71 mm) |
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