CATERPILLAR 126-5013 GEAR PUMP 1265013 is a high-performance hydraulic gear pump designed for heavy-duty applications in Caterpillar D11 series track-type tractors. Engineered for maximum durability and fluid efficiency, this pump ensures reliable hydraulic system operation under the most demanding mining and construction environments. Compatible with models such as the D11R-7PZ, D11R-AAF, D11R-9TR, D11R-9XR, D11T-AMA, D11T-GEB, D11T-JEL, D11T-JNS, D11T-MDG, and D11T-TPB, the 126-5013 gear pump provides essential flow and pressure to critical machine functions. Manufactured to Caterpillar’s OEM standards, this component ensures optimal performance and reduced downtime. Whether you’re replacing a worn unit or stocking for fleet maintenance, this gear pump is a vital part of your machine’s hydraulic system. For detailed specifications or to purchase, visit: