The AAA™ PROFESSIONAL triplex pump rated up to 4000 PSI @ 3.3 GPM is highly efficient minimize engine load while delivering top performance. AAA™ pumps carry a 5 year limited commercial warranty. The 90039 contains dual oversized ball bearings for better wear, friction resistance and longer lasting performance in the toughest cleaning environment. Equipped with the Easy-Start feature and is rated up to 4000 PSI @ 3.3 GPM. Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement.

• 4000 PSI @ 3.3 GPM
• PowerBoost™ Technology
• Fully adjustable unloader system with ergonomic control
• Sight glass and advanced oil seal technology, does away with the need for a dipstick
• Thermal relief protection to prevent pump overheating
• Dual oversized radial ball bearings are installed for better wear, friction resistance and precision ceramic coated pistons for extended seal life

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov