null
CALL or TEXT (800) 909-7060

Cat Hydraulic Pump for 330B, 330B L, 345B, 345B L & More – 1336912

SKU:
1336912
FitsModel:
330B, 330B L, 345B, 345B L, W330B
ListDescription:
Hydraulic Pump
Cat Hydraulic Pump for 613C, 613C II, D250D – 1T1810
Part # 1336912

Fits Models At A Glance

  • Caterpillar Excavators:
    • 330B - Serial Number Prefix 3YR: After Serial Number 3YR00001
    • 330B - Serial Number Prefix 4RS: After Serial Number 4RS00001
    • 330B - Serial Number Prefix 8SR: After Serial Number 8SR00001
    • 330B L - Serial Number Prefix 6DR: After Serial Number 6DR00001
    • 330B L - Serial Number Prefix 3YR: After Serial Number 3YR00001
    • 330B L - Serial Number Prefix 4RS: After Serial Number 4RS00001
    • 330B L - Serial Number Prefix 8SR: After Serial Number 8SR00001
    • 330B L - Serial Number Prefix 1JS: After Serial Number 1JS00001
    • 345B - Serial Number Prefix 4SS: After Serial Number 4SS00001
    • 345B - Serial Number Prefix 2SW: After Serial Number 2SW00001
    • 345B - Serial Number Prefix 2NW: After Serial Number 2NW00001
    • 345B - Serial Number Prefix 5WS: After Serial Number 5WS00001
    • 345B - Serial Number Prefix 2ZW: After Serial Number 2ZW00001
    • 345B L - Serial Number Prefix 4SS: After Serial Number 4SS00001
    • 345B L - Serial Number Prefix 2SW: After Serial Number 2SW00001
    • 345B L - Serial Number Prefix 5WS: After Serial Number 5WS00001
    • 345B L - Serial Number Prefix 2ZW: After Serial Number 2ZW00001
    • W330B - Serial Number Prefix AME: After Serial Number AME00001

Key Notes

  • Part Number: 1336912
  • Weight: 7.12 lbs
  • Type: Hydraulic Pump
  • Serial Number Note: Serial number breaks apply - verify your machine serial number before ordering
  • Application: Replacement hydraulic pump for Caterpillar 330B, 330B L, 345B and other excavators
  • Condition: Aftermarket replacement part

Why Choose Broken Tractor

  • ✅ Interchange Numbers Listed: Cross-reference numbers shown so you can match your old part.
  • ✅ Accurate Fitment You Can Trust: Model list verified so you order the right part the first time.
  • ✅ U.S.-Based Support and Shipping: Talk to a real parts person and get your order moving fast.
$281.00

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.

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

FEATURED PRODUCTS

Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

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.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.

Privacy Policy | Terms & Conditions

Building Quality Since 2006  |  Copyright © 2026 Broken Tractor LLC - All Rights Reserved


Product: Category: Brand: Head Title: Cat Hydraulic Pump | Broken Tractor | 1336912