All of our products are replacement parts and not original manufacturer parts. We offer top-quality replacement products that can perfectly replace the original manufacturer parts. If you need to purchase original manufacturer parts, please contact the original supplier directly.

The Bobcat 337 Replacement Hydraulic Arm Cylinder is designed and produced by Raydafon, a leading hydraulic cylinder manufacturer in China. This cylinder is specifically designed for excavators and can perform various functions such as Arm Crowd, Dipper, Dipperstick, Dip Stick, and Ditching. It has a bore size of 3.50", a rod size of 2.25", and a stroke length of 29.75". The closed length of the cylinder is 42.62", while the open extended length is 72.37". The base pin size and rod pin size are 2.125" and 1.75" respectively. The SKU for this product is 1987966631.
Raydafon is a well-established manufacturer in the hydraulic cylinder industry, with a design capacity of 200,000 sets per year. Our hydraulic cylinders are classified into various categories, including Welded Cylinders, Bobcat, Double-Acting Welded Rod Hydraulic Cylinders, and Replacement Welded Rod Hydraulic Cylinders.
Installation of the hydraulic arm cylinder requires careful attention to detail to ensure optimal performance. It is important to choose the right hydraulic fluid and sealant to ensure the cylinder's proper function. The hydraulic fluid must be changed regularly, and the sealant must be replaced at the first sign of wear and tear. Maintenance of the hydraulic arm cylinder is essential to ensure long-lasting performance and durability. Regular checks for leaks or damage, keeping the cylinder clean, and ensuring the hydraulic fluid levels are correct are all essential elements of proper maintenance. If the cylinder is damaged or worn, it is important to have it repaired or replaced as soon as possible to avoid further damage to the machinery.
Choosing the right hydraulic fluid and sealant is crucial to ensure proper function and long-lasting performance. The hydraulic fluid must be matched to the operating temperature range of the cylinder, and the sealant must be compatible with the fluid and the materials of the cylinder. It is important to consult the manufacturer's specifications and recommendations when selecting hydraulic fluid and sealant.
The hydraulic fluid should be changed at regular intervals, following the manufacturer's recommendations. The sealant should be replaced at the first sign of wear and tear. It is important to follow the manufacturer's instructions when replacing the hydraulic fluid and sealant to ensure proper function and to avoid damaging the cylinder or the machinery.
Choosing the right power unit is essential to ensure proper function and long-lasting performance of the hydraulic arm cylinder. The power unit must be matched to the cylinder's operating pressure and flow rate. It is important to consult the manufacturer's specifications and recommendations when selecting a power unit.
Raydafon is a leading manufacturer of hydraulic cylinders and other industrial components. Our Bobcat 337 Replacement Hydraulic Arm Cylinder exemplifies our commitment to excellence. We invite you to explore the superior function and durability of this cylinder and experience the difference that quality manufacturing makes. By choosing Raydafon, you're choosing reliability, efficiency, and outstanding customer service. Make the smart choice for your industrial needs. Explore our product range and make your purchase today to experience the Raydafon difference.
In addition to the Bobcat 337 Replacement Hydraulic Arm Cylinder, we offer a wide range of other products, including High-Altitude Work Platform Cylinders, Sany Heavy Industry Hydraulic Cylinders, Sanitation Vehicle Lifting Cylinders, Telescoping Cylinders, and Agricultural Machinery Hydraulic Cylinders. We also welcome custom orders. Please contact us with your specifications, and we will be happy to provide you with a quote.

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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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