Aftermarket Caterpillar® Replacement Pumps for Excavators

Metaris Aftermarket Interchange

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 CaterpillarĀ® 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:

  • M105-7321 & M105-7322
    • 315 Excavator
    • 317 Excavator
    • 317N Excavator
  • M119-5408 & M121-1504
    • 312B Excavator
    • 312BL Excavator
  • M121-1503(No Gear Pump)
    • 311B Excavator
  • M129-7968(No Gear Pump or Regulators)
    • 311B Excavator
  • M133-6766 & M133-6792
    • 315BL Excavator
    • 317BL Excavator
    • 318BLN Excavator
  • M7I8265 & M4I7634
    • 312 Excavator
  • M4I7638
    • 311B Excavator

Contact Us for Pricing and Availability

Metaris Aftermarket Replacement Pumps for CAT 311B, 312, 312B, 312BL, 315BL, 317BL, 317N, 318BLN Excavators

Large Inventory of Caterpillar Replacement Components

  • Large inventory of aftermarket replacement spare parts
  • Inventory includes complete pumps, motors and parts
  • Current and obsolete parts available
  • Stock OEM spec aftermarket parts
  • Aftermarket options provide a substantial cost savings over OEM
  • Most parts shipped from stock the same day
  • Comprehensive 18 month warranty

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.

Have a question or want to request a quote?

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.