Skip to product information
Usually ships in 2–4 business days.
11-4576 Cooling Water Pump for Thermo King Isuzu Engine C301 2.2L C201 SB CG
$152.29
Sale price
$152.29
Regular price
Available to Order
This Cooling Water Pump is a high-quality aftermarket replacement part compatible with Isuzu Engine C301 2.2L, C201, SB, CG and matches OEM Part# 11-4576.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
This heavy-duty cooling water pump is designed to maintain efficient thermal regulation in Isuzu engines used within Thermo King transport refrigeration systems. Engineered for durability, it ensures consistent coolant circulation to protect internal engine components under continuous operation.
Key Features & Performance
- High-Efficiency Cooling: Maintains optimal engine temperature to prevent thermal stress and overheating.
- Robust Construction: Built with high-strength materials to resist corrosion and withstand high-pressure environments.
- OEM Specification Fit: Precision-machined to ensure a perfect match with existing mounting points and belt configurations.
- Dependable Seal Technology: Features premium seals to prevent leaks and extend the service interval of the cooling system.
Fitment & Compatibility
- Engine Compatibility: Isuzu C301 (2.2L) and C201 diesel engines.
- Unit Compatibility: Thermo King SB and CG refrigeration units.
Technical Specifications
- Part Number(s): 11-4576
- Engine Model: Isuzu 2.2L C301 / C201
- Application: Transport Refrigeration
Frequently Asked Questions
- Q: Is this water pump a direct replacement for the original part? A: Yes, this unit is designed to meet the same physical and performance specifications as the original equipment.
- Q: What is the primary cause of water pump failure in these engines? A: Seal wear or bearing fatigue are common causes, often resulting from contaminated coolant or excessive belt tension.
Compatibility may vary by serial number. Verify fitment before purchase.