FullSpecDiesel
Shop / Cooling / Fluidyne 5 Row Extruded Tube Aluminum Radiator 01-05 GM 6.6L Duramax
Fluidyne 5 Row Extruded Tube Aluminum Radiator 01-05 GM 6.6L Duramax
Fluidyne 5 Row Extruded Tube Aluminum Radiator 01-05 GM 6.6L Duramax photo 1
Fluidyne 5 Row Extruded Tube Aluminum Radiator 01-05 GM 6.6L Duramax photo 2
Fluidyne 5 Row Extruded Tube Aluminum Radiator 01-05 GM 6.6L Duramax photo 3
Fluidyne 5 Row Extruded Tube Aluminum Radiator 01-05 GM 6.6L Duramax photo 4
Fluidyne High Performance

Fluidyne 5 Row Extruded Tube Aluminum Radiator 01-05 GM 6.6L Duramax

MPN: FL-RGM.DUR.0105
Daily DriverTow PigStreet Performance
$1,095
Ships From Supplier · Ships in 3–7 business days
Supplier availability is confirmed before your card is charged
Shipping calculated at checkout
Fitment verification required
Select your truck to continue

This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.

1

Select your truck to continue

Shipping calculated at checkout

Ships directly from the supplier. The final shipping cost will be shown before payment.

  • Ships from Fluidyne High Performance
Need help confirming fitment?
Ships directly from our trusted supplier network.

Upgrade your Chevy/GMC 2500HD or 3500HD 6.6L Duramax with the Fluidyne 5 Row Extruded Tube Aluminum Radiator. Built for diesel trucks that tow, work, and run under heavy heat, this radiator is designed to deliver stronger cooling performance and long-term durability compared to standard aftermarket radiators.

Fluidyne’s extruded aluminum core uses a strong single-piece tube design that helps eliminate common failure points found in folded and brazed radiator tubes. With race-proven cooling technology, thick aluminum construction, and a proprietary fin design for improved heat dissipation, this radiator is built to handle real diesel stress from daily driving to heavy towing and performance use.

Designed as a direct-fit crossflow radiator for Chevy/GMC 2500HD and 3500HD models with the 6.6L Duramax, this aluminum radiator includes an integrated transmission cooler and ships in heavy-duty protective packaging to help ensure it arrives ready to install.

Warranty
Warranty based on supplier terms

Diesel Power Products directs warranty claims to the respective manufacturer; coverage and duration depend on that manufacturer and product. Its one-year manufacturer-defect warranty applies only to products manufactured by Power Products Unlimited Inc., not all products it sells. Manufacturer inspection is required; DPP does not pay inspection/return shipping or labor.

Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.

Diesel Power Products warranty policyView complete warranty

Product conditions

Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.

Return eligibility
Diesel Power Products states a 30-day window from receipt for eligible new, uninstalled, unopened and complete items in original packaging, with prior approval/RMA. Custom tuners and specified opened tools are excluded. Customer pays return shipping; original outbound shipping, including initially free shipping, is deducted. No standard restocking percentage is stated for ordinary approved returns. Based on what Diesel Power Products offers.
Return window
Not stated for this product; see supplier terms
Restocking fee
See supplier terms; no product-specific fee stated
Return shipping
Based on the supplier’s return policy; see terms
Made to order
No
Backorder status
Not backordered
Cancellation
Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
Warranty provider
Diesel Power Products
Warranty duration
Product-specific duration not stated; see supplier terms
Compatibility
Listed for specific vehicle configurations
Legal use
Street legal
Processing estimate
3–7 business days supplier processing
Shipping
Shipping calculated at checkout
Signature
No signature requirement
Supplier
Diesel Power Products

Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.