OEM-Equivalent Quality Assurance certified

OEM-Equivalent Quality Assurance

ICEBOX Verified Fit Guarantee certified

ICEBOX Verified Fit Guarantee

Cummins Low Flow Radiators for Sale

Radiator Supply House offers Cummins low flow radiators and complete cooling packages engineered for QSK50-G4, DQGAA, and DQGAB generator engines. Designed for demanding oilfield, frac, and industrial power generation applications, these systems include aftercoolers, radiator cores, and tanks for dependable heavy-duty engine temperature control and long-term reliability in the field.

Our Range of Products

Cummins DQGAA, DQGAB, QSK50-G4 Cooling Package

Cummins DQGAA, DQGAB, QSK50-G4 Cooling Package

  • Complete package for QSK50-G4 engines
  • Built for heavy-duty frac & oilfield use
  • Includes aftercoolers, cores & tanks

Frequently Asked Questions

What is a Cummins low flow radiator?

A Cummins low flow radiator is a heat exchanger designed for engines with reduced coolant flow requirements, such as certain generator and gen-set configurations. It efficiently dissipates heat while matching the specific flow characteristics of engines like the Cummins QSK50-G4, ensuring proper temperature control without oversizing the cooling system.

Which Cummins engines use low flow radiator cooling packages?

What's included in a Cummins DQGAA, DQGAB, QSK50-G4 cooling package?

How much does a Cummins low flow radiator cost?

Can I purchase individual cooling package components instead of the full assembly?

Are these radiators suitable for oilfield and frac applications?

Do you ship Cummins radiators and cooling packages nationwide?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Oil & Gas / Fracking Operations

Oil & Gas / Fracking Operations

Provides reliable engine cooling for generator sets used in fracking and oilfield power generation equipment.

Power Generation Facilities

Power Generation Facilities

Supports stationary generator and gen-set cooling systems for continuous-duty industrial power generation facilities.

Industrial Equipment Maintenance

Industrial Equipment Maintenance

Used by maintenance teams to replace worn cooling components on Cummins-powered industrial generator equipment.

Heavy-Duty Generator & Gen-Set Applications

Heavy-Duty Generator & Gen-Set Applications

Delivers engine-matched cooling performance for high-horsepower Cummins QSK50-G4 gen-set applications.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Power Generation & Industrial Equipment Operators Choose Radiator Supply House

Extensive Cummins Parts Inventory

We stock complete cooling packages and components for Cummins QSK50-G4 and related engines, ready for fast procurement and shipping.

OEM-Equivalent Quality Assurance

ICEBOX replacement parts deliver OEM-equivalent fit and performance for demanding industrial and power generation cooling applications.

Specialized Cooling System Expertise

Our focused expertise in radiators, oil coolers, and full cooling packages ensures accurate specs for your Cummins generator engine.

Need a Cummins Low Flow Radiator? Get a Fast Quote Today

Share your engine model and application details, and our cooling system specialists will respond with pricing and availability.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 877-615-3002.