Dultmeier Sales will be closed Thursday, November 26th and Friday, November 27th in observance of Thanksgiving

Dultmeier Sales will be closed Thursday, December 24th at 12pm and all day Friday, December 25th.
Normal operations will resume Monday, December 28th. We wish you and your family a very Merry Christmas!

Dultmeier Sales will be closed Friday, January 1st in observance of
New Year's Day

Dultmeier Sales will be closed Monday, July 5th in observance of Independence Day.
Normal operations will resume Tuesday, July 6th. We wish you a happy 4th of July!!

We are experiencing some technical difficulties on dultmeier.com and apologize for any inconvenience.
If you are running into issues, please phone your order in to 1-888-677-5054

Customer Pickup Orders: to help reduce exposure for our customers and our employees, if you are placing an order for in-store pickup please call in your order ahead of time or place your order online and pre-pay with a credit card. Be sure to let us know when you plan to arrive. We will have your merchandise ready for you and will greet you outside our facility. Thank you for your help!

Cat Model 820/821 Pump Service | Video

CAT Pumps® demonstrates how to service a model 820 or 821 Cat piston pump. This includes a step-by-step walkthrough about how to disassemble the pump, how to service seals, O-rings, pistons, how to check other parts for damage and how to reassemble the pump.

View our other Cat Pumps videos here!

Cat Pumps manufactures a variety of piston and plunger pumps. Cat products are well known for their durability and long life. Other Cat products include pump oil and lubricant, spray guns, pop off valves, unloader valves, pulsation dampeners and more.

For all Cat Pumps products, click here.