Caterpillar CAT 3412 C32 Marine Engine Water Pump Impeller 1539123

Caterpillar CAT 3412 C32 Marine Engine Water Pump Impeller 1539123

$158.89
Sale price  $158.89 Regular price 
Skip to product information
Caterpillar CAT 3412 C32 Marine Engine Water Pump Impeller 1539123

Caterpillar CAT 3412 C32 Marine Engine Water Pump Impeller 1539123

SKU: ZZ3E03029
$158.89 In Stock
$158.89
Sale price  $158.89 Regular price 
Same day shipping if ordered by 4PM CST.
Part Number(s)
Estimated delivery between
Industrial Retailer parts support representative

Let us Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I needed a replacement starter for my mower and wasn’t completely sure which one would fit. I sent them a message and they got back to me quickly, asked for my model information, and helped confirm the right part before I ordered. Everything was handled professionally and the communication was great. Very happy with the service.

Kevin C. — Verified customer

Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model

Water Pump Impeller for Caterpillar

This water pump impeller, OEM cross-reference 1539123, is a direct replacement for Caterpillar marine engine cooling systems, delivering reliable circulation for 3412 and C32 engines.

Overview

This water pump impeller for Caterpillar marine engines replaces OEM part 1539123. It is designed to move coolant through the engine block, ensuring proper temperature control for 3412 and C32 models. Built for heavy-duty marine service, this impeller keeps the Caterpillar water pump performing at its peak.

Built For Performance

  • Constructed from high-grade rubber and synthetic compounds for long life
  • Precision-molded to match OEM dimensions for a secure fit
  • Resists heat, saltwater, and chemical corrosion
  • Provides consistent coolant flow at high engine speeds
  • Easy to install with standard hand tools
  • Meets or exceeds OEM performance specifications

Fits These Machines

  • for Caterpillar 3412
  • for Caterpillar C32

On-The-Job Use

  • Used in marine engine cooling systems
  • For raw water pumps on commercial vessels
  • For generator sets in marine applications
  • For propulsion engines on pleasure craft
  • Ideal for continuous operation in saltwater environments

Specs At A Glance

Part Number(s) 1539123

Good To Know

Q: How often should I replace this impeller? A: Replacement intervals typically range from 500 to 1000 operating hours, or annually, whichever comes first, depending on water conditions.

Q: Is this an OEM part? A: This is an aftermarket replacement for OEM part 1539123, not an original Caterpillar product.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.

Customers also purchased