The Allstar Performance Dual Pass Radiator (ALL30346) is engineered for maximum cooling efficiency in racing and performance vehicles. Its lightweight, all-aluminum design features a single 1.5" wide furnace-brazed core and a dual-pass crossflow layout that routes coolant through the core twice to improve thermal performance.
With a universal ORB-threaded inlet and a standard hose barb outlet, it’s ready for custom plumbing setups. A fully welded billet filler neck, 1/4" NPT accessory bung, and heat-resistant black finish make it race-ready and built to last.
Key Features:
-
Lightweight single-row design with dual-pass cooling configuration
-
1.5" thick aluminum core, furnace brazed for strength and efficiency
-
Universal 1-5/8"-12 ORB inlet (passenger upper side) allows multiple fitting options (sold separately)
-
1.75" hose barb outlet (passenger lower side) for standard radiator hose
-
Fully welded billet filler neck with removable overflow fitting
-
Integrated 1/4" NPT accessory port for water pressure or temperature sensor
-
Heat-resistant black painted finish for durability and sleek appearance
Specifications:
-
Overall Dimensions: 28" W x 19" H x 1.5" D
-
Core Size: 23" W x 18" H
-
Core Type: Single-row
-
Flow Type: Dual-pass (crossflow)
-
Inlet: 1-5/8"-12 ORB thread, passenger upper side
-
Outlet: 1.75" hose barb, passenger lower side
-
Material: Aluminum
-
Finish: Black heat-resistant paint
-
Accessory Bung: 1/4" NPT
-
Filler Neck: Welded billet with removable overflow
-
Cap Included: No
-
Quantity: Each
Fitment:
-
Universal – Ideal for performance vehicles and race cars using custom plumbing