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Cat Hydraulic Pump for 120H, 120H ES, 120H NA, 120K & More – 6Y8764

SKU:
6Y8764
FitsModel:
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA
ListDescription:
Hydraulic Pump
Cat Hydraulic Pump for 120H, 120H ES, 120H NA, 120K & More – 6Y8764
Part # 6Y8764

Part # 6Y8764

Fits Models At A Glance:

  • Caterpillar Motor Graders:
    • 120H - Serial Number Prefix 4MK: After Serial Number 4MK00001
    • 120H - Serial Number Prefix 6NM: After Serial Number 6NM00001
    • 120H - Serial Number Prefix 6TM: Serial Number 6TM00001 to 6TM00442
    • 120H - Serial Number Prefix 5FM: After Serial Number 5FM00001
    • 120H - Serial Number Prefix 2AN: After Serial Number 2AN00001
    • 120H - Serial Number Prefix 9YR: After Serial Number 9YR00001
    • 120H - Serial Number Prefix 6YN: After Serial Number 6YN00001
    • 120H - Serial Number Prefix ALZ: After Serial Number ALZ00001
    • 120H - Serial Number Prefix CAF: After Serial Number CAF00001
    • 120H - Serial Number Prefix 124: After Serial Number 12400001
    • 120H ES, 120H NA, 120K - Serial Number Prefix SZN: After Serial Number SZN00001
    • 120H ES, 120H NA, 120K - Serial Number Prefix JAP: After Serial Number JAP00001
    • 120H ES, 120H NA, 120K - Serial Number Prefix SZS: After Serial Number SZS00001
    • 120K-2, 12H — After Serial Number 4XM00001; After Serial Number 2LR00001; After Serial Number 5ZM00001; After Serial Number 8MN00001; After Serial Number 4ER00001; After Serial Number 2GS00001; After Serial Number AMZ00001; After Serial Number CBK00001; After Serial Number 12500001; After Serial Number XZJ00001,
    • 12H ES, 12H NA - Serial Number Prefix 2WR: After Serial Number 2WR00001
    • 12K - Serial Number Prefix JJA: After Serial Number JJA00001
    • 12K - Serial Number Prefix SZP: After Serial Number SZP00001
    • 135H - Serial Number Prefix 3YK: After Serial Number 3YK00001
    • 135H - Serial Number Prefix 8WN: After Serial Number 8WN00001
    • 135H - Serial Number Prefix BDJ: After Serial Number BDJ00001
    • 135H - Serial Number Prefix AMX: After Serial Number AMX00001
    • 135H - Serial Number Prefix CBC: After Serial Number CBC00001
    • 135H NA, 140H — After Serial Number 8KM00001; After Serial Number 8JM00001; After Serial Number 9TN00001; After Serial Number 5HM00001; After Serial Number 9ZN00001; After Serial Number 3AS00001; After Serial Number APM00001; After Serial Number CCA00001; After Serial Number 12600001; After Serial Number XZH00001
    • 140H ES, 140H NA - Serial Number Prefix 2ZK: After Serial Number 2ZK00001
    • 140K - Serial Number Prefix SZL: After Serial Number SZL00001
    • 140K - Serial Number Prefix JPA: After Serial Number JPA00001
    • 140K - Serial Number Prefix SZW: After Serial Number SZW00001
    • 140K 2, 143H - Serial Number Prefix 1AL: After Serial Number 1AL00001
    • 140K 2, 143H - Serial Number Prefix APN: After Serial Number APN00001
    • 160H - Serial Number Prefix 9EJ: After Serial Number 9EJ00001
    • 160H - Serial Number Prefix 6WM: After Serial Number 6WM00001
    • 160H - Serial Number Prefix 9JM: After Serial Number 9JM00001
    • 160H - Serial Number Prefix 3GM: After Serial Number 3GM00001
    • 160H - Serial Number Prefix 2FM: After Serial Number 2FM00001
    • 160H - Serial Number Prefix 2HS: After Serial Number 2HS00001
    • 160H - Serial Number Prefix ASD: After Serial Number ASD00001
    • 160H - Serial Number Prefix CCP: After Serial Number CCP00001
    • 160H - Serial Number Prefix XZK: After Serial Number XZK00001
    • 160K - Serial Number Prefix JBP: After Serial Number JBP00001
    • 160K - Serial Number Prefix SZM: After Serial Number SZM00001
    • 163H - Serial Number Prefix 5AK: After Serial Number 5AK00001
    • 163H - Serial Number Prefix ARL: After Serial Number ARL00001

Key Notes:

  • Part Number: 6Y8764
  • Weight: 50 lbs
  • Type: Hydraulic Pump
  • Serial Number Note: Serial number breaks apply — verify your machine serial number before ordering
  • Application: Replacement hydraulic pump for Caterpillar 120H, 120H ES, 120H NA and other motor graders
  • Condition: Aftermarket replacement part

Why Choose Broken Tractor:

  • ✅ Accurate Fitment You Can Trust: Model list verified so you order the right part the first time.
  • ✅ Dealer Alternative Pricing: Keep your machine working without paying dealership prices.
  • ✅ Fast Shipping from a U.S.-Based Team
$2,270.00

Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.

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Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

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Product: Category: Brand: Head Title: Cat Hydraulic Pump | Broken Tractor | 6Y8764