Skip to product information
1 of 3

CAT 1268227 (126-8227) Water Pump for C7 3116 3126 3126B 3126E Engines

CAT 1268227 (126-8227) Water Pump for C7 3116 3126 3126B 3126E Engines

In Stock & Ready for Global Express Dispatch

Request a Quick Quote

✓ Premium Caterpillar Quality Spec  |  ✓ 100% Direct Fit  |  ✓ Fast Global Shipping

Premium engine water pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) diesel engines, ensuring optimal coolant circulation, heat dissipation, and engine temperature regulation. Engineered to prevent engine overheating and ensure maximum operational uptime under severe duty cycles.

Product Highlights

  • Part Number: 1268227 / 126-8227
  • Direct Fit OEM Replacement: Form, fit, and mounting dimensions precisely match original Caterpillar specifications for effortless, direct installation.
  • Heavy-Duty Construction: Built with high-grade cast iron housing, corrosion-resistant impellers, and heavy-duty unitized seals to prevent coolant leaks and shaft wear.
  • Optimized Cooling Performance: Delivers precise coolant flow rates to maintain optimal engine operating temperatures and protect vital internal components from thermal damage.

Technical Specifications

Parameter Specification
Part Number 1268227 / 126-8227
Product Type Engine Water Pump / Coolant Pump
Brand Compatibility Caterpillar (CAT)
Application Engine Cooling System
Material Heavy-Duty Cast Iron & Precision Alloy Shaft Assembly
Warranty 12 Months Warranty

Compatible Models & Equipment

This premium engine water pump is precision-engineered to fit the following Caterpillar diesel engine series:

  • Caterpillar C7 Engine
  • Caterpillar 3116 Engine
  • Caterpillar 3126 Engine
  • Caterpillar 3126B Engine
  • Caterpillar 3126E Engine

Key Applications

  • Engine Temperature Control: Maintains continuous coolant flow through the cylinder block and radiator to prevent thermal stress and engine overheating.
  • Preventative Maintenance & Overhauls: Direct drop-in replacement for worn or leaking original water pumps during routine engine maintenance or rebuilds.
  • Heavy Duty Operations: Built to withstand demanding working conditions across construction, industrial, and heavy machinery equipment.

Why Choose Our Aftermarket CAT Water Pumps?

  • Guaranteed OEM Quality: Manufactured under ISO 9001 quality management systems to match or exceed OEM fit and operational efficiency.
  • Cost-Effective Reliability: Experience dealer-level quality and long service life at a competitive price point.
  • Ready to Ship: Fully stocked for fast worldwide shipping, reducing machine downtime and keeping your project on schedule.
  • Industry-Leading Support: Backed by a 12-month warranty and technical assistance from experienced heavy equipment specialists.

Frequently Asked Questions (FAQ)

Q: Is this water pump a genuine Caterpillar part?

A: This is a premium-grade, OEM-compatible aftermarket replacement engine water pump. It is engineered to exact CAT factory standards, serving as a direct drop-in replacement for part number 126-8227.

Q: What is covered under the 12-month warranty?

A: Our 12-month warranty covers all manufacturing defects, material failures, and mechanical faults under normal operating conditions.

Q: What installation precautions should be taken?

A: We recommend replacing installation gaskets, flushing the cooling system, and refilling with fresh coolant to ensure optimal pump lifespan and performance.

Q: How long does international delivery take?

A: In-stock orders are typically processed and shipped within 3–5 business days. Express shipping options are available for urgent machinery repair needs.


Explore our full range of heavy-duty engine water pumps:
View All Engine Water Pumps »

Need a Quote for CAT 1268227?

Contact us today for current pricing, bulk discounts, and global shipping availability.

Request a Quote

📧 Request a Quote View full details