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.
Attributes
• Material: Molded rubber
• End 1 inside diameter: 60.3 mm (2.37 in)
• End 2 inside diameter: 50.8 mm (2 in)
Application
Hose is used in crankcase breather group. Consult your owner's manual or contact your local Cat Dealer for more information.
