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Big Discount Cat 303.5 Swing Boom Cylinder Seal Kit S/n: Afw1 And Up Secure Checkout [K37mfMgv]

$24.99 $79.99 -69%

Cat 303.5 Swing Boom Cylinder Seal Kit for AFW1 and Up Experience unparalleled performance and reliability with our Cat 303.5 Swing Boom Cylinder Seal Kit, designed specifically for Caterpillar Model 303.5 Mini Excavators with serial numbers AFW1 and

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Big Discount Cat 303.5 Swing Boom Cylinder Seal Kit S/n: Afw1 And Up Secure Checkout [K37mfMgv]

Cat 303.5 Swing Boom Cylinder Seal Kit for AFW1 and Up

Experience unparalleled performance and reliability with our Cat 303.5 Swing Boom Cylinder Seal Kit, designed specifically for Caterpillar Model 303.5 Mini Excavators with serial numbers AFW1 and higher. This comprehensive seal kit is a must-have for any professional looking to rebuild or repair their excavator's cylinders, ensuring peak efficiency and longevity. With its precision-engineered components, this kit is a symbol of quality and durability, providing the perfect solution for your equipment maintenance needs.

Product Specifications and Benefits

Our Cat 303.5 Swing Boom Cylinder Seal Kit includes everything you need for a seamless rebuild or repair. Designed for Cylinder #s 1637007, this kit features a rod size of 45 mm and a bore size of 80 mm, ensuring a perfect fit for your excavator. The kit comes with a comprehensive list of seals, rings, and gaskets that are essential for a robust and leak-free cylinder assembly. With these precise components, you can expect improved hydraulic performance, reduced maintenance costs, and an extended service life for your excavator.

Practical Applications and Target Audience

Whether you're a seasoned excavator mechanic or a DIY enthusiast, our Cat 303.5 Swing Boom Cylinder Seal Kit is the ideal choice for your repair needs. This kit is designed for daily use in construction, agriculture, and other heavy-duty applications where excavators are essential. By using this high-quality seal kit, you can restore your excavator to its original condition, enhancing its performance and reliability. With its easy-to-install design and reliable components, this kit is a perfect fit for professionals and hobbyists alike, ensuring a worry-free maintenance experience.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

An excellent tool. It is very, very, very, very solid.

- Ronabwy W..

January 23, 2026

Absolutely no complaints!

Very good quality. I'm really, really, really, really pleased.

- Caswallon V..

January 23, 2026

Absolutely no complaints!

It's a very good, exceptionally and so high-quality product.

- Teyrnon X..

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