Replacement for CAT

Hydstar's Hydraulic Pump Replacement for CAT characterized by compact structure and high efficiency. It realizes stable fluid transportation through gear meshing, and adopts hardened alloy steel or special coating technology to resist wear and particle erosion and prolong service life. Extensive coverage of industrial, mobile machinery and infrastructure scenarios.

Our company has decades of research and development experience, and our products have been certified by I0S9001/ITS, ensuring seamless compatibility with all the equipment of Caterpillar.

Global warranty service network coverage, providing 24-hour technical support and parts supply.

Related Products

We offer a wide range of categorized products, each of which has been carefully selected and designed to meet the individual needs of diverse consumers.

Type	Part Number	Application
Cartridge Gp	3G7667	615C, 615C II, 633D, 639D, 966C, 966R
Cartridge Gp	3G7666	633D, 639D
Cartridge Gp	3G7665	983, 983B, 641B, 650B, 651B, 651E, 657B, 657E, 657G, 660B
Cartridge Gp	3G7664	621B, 621E, 621F, 621G, 623B ,623E, 627E, 627F, 627G, 235
Cartridge Gp	3G7663	844, 844H, 844K, 613C, 613C II, 613G, 631C, 637, 980G
Cartridge Gp	3G7662	824C, 633D, 639D, 825C, 826C
Cartridge Gp	3G7661	615, 615C, 615C II
Cartridge Gp	3G7660	983, 983B, 631C, 637, 641B, 651B, 651E, 657B, 657E, 657G
Cartridge Gp	3G7659	613B, 613G
Cartridge Gp	3G7658	173B, 183B, D7F, D7G, 613B, 613C, 613C II, 613G, 528, 528B, 530B, FB518, 920, 930
Cartridge Gp	3G7657	623B, 623E, 633D, 639D, 235, 966C, 966R
Cartridge Gp	3G7656	977L, 621, 621B, 621E, 621F, 621G, 627B, 627F, 627G
Cartridge Gp	3G7655	173B, D7F, D7G, 613B, 561H, 561M
Cartridge Gp	3G7654	120C, 125C, 120C, 518, 518C
Cartridge Gp	3G7653	613, 613B, 613C, 518, 518C, 528, 528B, 530B
Cartridge Gp	3G7652	623B， 623E
Cartridge Gp	3G7651	623B, 623E
Cartridge Gp	3G2889	3306, 3408, 3408C, 3408E, 966C, 966R, 615C, 615C, 615C II, 633D
Cartridge Gp	3G2837	621E, 621R, 621S, 623E, 623F, 623G, 627B, 627E
Cartridge Gp	3G2836	621, 623, 627, 633D
Cartridge Gp	3G2835	824C, 824S, 826C, 772, 773
Cartridge Gp	3G2834	621, 621B, 621E, 621S, 623B, 623E, 627B, 627E, D44B, D550B, 966C, 966R
Cartridge Gp	3G2833	3406, D343, D346, 983,983B, 930, 641B, 650B, 651B, 657B, 660B
Cartridge Gp	3G2832	621B, 623B, 992, 3406, D343, D346

Applications of Replacement for CAT

Efficient and reliable, vane pumps are widely used across various industries for hydraulic power transmission and precise fluid control.

Injection Molding Machines

Hydraulic Presses

Machine Tools

Die Casting Equipment

Construction Machinery

Plastic Extrusion Equipment

Marine Steering Systems

Industrial Power Units

Request A Free Quote

Don't hesitate to contact us. HYDSTAR HYDRAULIC experts are very happy to help you, provide a variety of flexible and reliable solutions to help you solve various problems.