The Caterpillar 1550852 is a genuine OEM hydraulic cylinder assembly designed for a wide range of Caterpillar heavy machinery. This robust component ensures reliable hydraulic system operation across various models including Articulated Trucks (725, 730, 730C, 730C2, 730C2 EJ, 735, 735B, 735C, 740, 740B, 740C, 745, 745C), Excavators (311C, 311D LRR, 312C, 312C L, 312D, 312D L, 314C, 314D LCR, 314D CR, 315C, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C L, 320D, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 322C, 323D L, 323D LN, 323D SA, 324D, 324D L, 324D LN, 325C, 325C L, 325D, 325D L, 325D MH, 328D LCR, 329D, 329D L, 329D LN, M325C MH, M325D L MH, M325D MH), Forestry Excavators (322C), Wheel Loaders (924G, 924GZ, 924H, 924HZ, 928G, 928H, 928HZ, 930G, 930H, 938G, 938G II, 938H, 950G, 950G II, 950H, 962G, 962G II, 962H, 966G, 966G II, 966H, 972G, 972G II, 972H, 980G, 980G II, 980H, 988G, 988H, 990H, 992G, 992K, 993K, 994F, 994H), Integrated Toolcarriers (IT28G, IT38G, IT38G II, IT38H, IT62G, IT62G II, IT62H), Track-Type Tractors (D10R, D10T, D10T2, D11R, D11T, D8R, D8R II, D8T, D9R, D9T), Wheel Dozers (814F, 814F II, 824C, 824G, 824G II, 824H, 834G, 834H, 844, 844H, 854G, 854K), Wheel Scrapers (621G, 623G, 627G), and Wheel Tractors (621G, 623G, 627G). It measures 127 mm in length, 76 mm in width, and 76 mm in height, with a weight of 1.0 kg.