null
CALL or TEXT (800) 909-7060

Radiator for Caterpillar 311, 312 Excavator – 185-8981

SKU:
185-8981
FitsModel:
311, 311B, 312, 312B, 312B L
ListDescription:
Radiator
Radiator for Caterpillar 311, 312 Excavator – 185-8981
Part # 185-8981

Fits Models At A Glance:

  • Caterpillar Excavators: 311, 311B, 312, 312B, 312B L

Key Notes:

  • Part Numbers: 185-8981, 1858981, 118-9948, 1189948, 185-8982, 1858982, 118-9873, 1189873
  • Engine: Fits machines with the Caterpillar 3064 engine
  • Type: Radiator
  • Core Material: Steel
  • Origin: Made in USA
  • Manufacturer: Icebox Performance
  • Build Time: 15–17 business days
  • Shipping: LTL Truck Freight
  • Application: Cools the engine coolant on the Caterpillar 311 and 312 excavators

Common Use Case or Symptoms: Use when the machine runs hot, the coolant temperature climbs under load, or the radiator is leaking, bent, or clogged — a failed radiator lets the engine overheat.

Why Choose Broken Tractor:

  • Made in USA by Icebox Performance – heavy-duty core built to OEM specifications for reliable cooling
  • Covers the 311 and 312 Excavators – one radiator spans the 311, 311B, 312, and 312B
  • Fast Shipping from a U.S.-Based Team – ready to ship from our U.S. warehouses
$2,263.00

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 fill out our form, 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! fill out our form to make a request here at Return Request Form 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: Radiator | Broken Tractor | Cat 311 312 185-8981