best-in-class protection
The oil and fluids you use in your heavy equipment matter for maximizing its life and performance, and genuine Cat® oil and fluid provide best-in-class protection and lubrication. Genuine Cat fluids are engineered to protect components and extend service intervals—so you spend less per hour over the life of your machine.
H.O. Penn Machinery’s Connecticut and Southern New York locations proudly offer Cat hydraulic oil and Cat diesel engine oil for your machinery because we know how much your business depends on it. Are you unsure how to choose the best option for your equipment? Our team has received thorough training to help you locate the right parts for your machinery, and we’ve been doing it since 1921.
boost your equipment’s performance

H.O. Penn carries a wide selection of genuine Cat oils and fluids for various engines, including:
Using the correct filter and fluid for your engine type boosts your equipment’s performance and may extend its life. In addition, Cat fluids and filters meet or exceed industry standards for maximum protection and cost-efficiency. Your owner’s manual is the best source of information on the particular filter and fluid combinations ideal for your equipment, and the H.O. Penn experts will help you identify it.
contact a professional
The friendly staff at H.O. Penn Machinery use their specialized training in Cat products to identify the right oils and fluids for your heavy equipment. Our experts provide exemplary customer service and knowledge at six locations throughout Connecticut and Southern New York. Pay us a visit for assistance or contact a knowledgeable professional online today.