Shijiazhuang Dongli Petroleum Machinery (DLSY) supplies replacement parts for the American MFG MFG 450 mud pump. Our stock for this model covers 63 distinct items, including ceramic metal-backed liners, forged pistons, valve balls, O-rings, screws, plugs, keys and hex nuts. All parts are produced to OEM dimensions and exported under HS code 84139100.
FAQ
Do you stock parts for the American MFG 450 mud pump?
Yes. DLSY keeps 63 distinct replacement items for the American MFG 450, including liners, pistons, valve balls, O-rings, screws, plugs, keys, hex nuts and related hardware.
Which liner and piston do you offer for the American MFG 450?
We stock a 2-3/4 in ceramic, metal-backed liner (AW1122BCD) for the 435/450/470, together with a matching 2-3/4 in carboxy-nitrided and forged piston for the 435/450.
Are American MFG 450 parts interchangeable with other American MFG pumps?
Many are. Our screws, O-rings, keys, plugs and hex nuts for the 450 also fit the 435, 470, AW1122BCD, AL1118B and AW1118B/D lines, and the valve ball covers the 435/450, AW1122BCD and AW1118B. Send your list and we will confirm each fit.
Do you ship American MFG 450 parts to the USA and Canada?
Yes. The United States, Canada and international oil & gas markets are our regular destinations, and parts ship under HS code 84139100 in export packing.
How long do these liners and pistons last?
There is no fixed interval: wear life depends on pump duty, mud abrasiveness and maintenance. Our ceramic liners and forged pistons follow OEM fit and material standards so they wear like the originals; details are available on request.