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Our replacement interchange main pumps for Caterpillar 311B, 312, 312B, 312BL, 315BL, 317BL, 317N, 318BLN Excavators are variable displacement swashplate piston pumps engineered for specific Caterpillar® applications. They incorporate quality components for long service life, extra durability and the proven performance of the cradle style swash plate design.
Available Part #s are:
Cross-referenced parts from the Original Equipment Manufacturer "OEM" are listed for information purposes only. Trademarks identifying these parts for cross-reference are those of each OEM and are the property of their owners and are not used, or authorized for use, by Metaris or Hydraulex Global or its affiliates. Neither Metaris nor Hydraulex Global are affiliated with the Original Equipment Manufacturer "OEM" or licensed or authorized to produce parts for the OEM.
Please don't hesitate to contact us if you have a question, want to request a quote, or are looking for pricing and availability. We're here to help.