Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededCHAMPION COOLING SYSTEMSPART NUMBER: 166-EC5559
All-Aluminum Radiator 1955-1959 Chevrolet Truck
$24498
Ships on 11/10/2026
Lowest Price GuaranteeChevy
- All-Aluminum Radiator
- 1955-1959 Chevrolet Truck
- Economy Core 2-Row
Radiator Specifications: Core Dimensions: 19-1/3" (H) x 21-3/4" (W) Overall Dimensions: 26-3/4" (H) x 26-1/2" (W) Hose Locations: In: Center
Out: PassengerHose Fittings: In:1-1/2"
Out: 1-3/4"Transcooler: Yes Mount Type: Bracket
Stay Cool with Champion Economy Core Radiators
Champion Cooling System Economy Core (EC) Radiators have two rows of 3/4 in. tubes that provide cooling capacity for approximately 400 to 600+ horsepower. Each brazed-core aluminum radiator has 100-percent welded seams with absolutely no epoxy and includes a standard radiator cap.
Part TypeRadiator
Product LineChampion Cooling Systems 2-Row Aluminum Radiators
BrandCHAMPION COOLING SYSTEMS
Package Height8.25
Package Width28.0
Package Length29.0
Weight17.9 PG
Overall Height26.75 in.
Transmission Oil Cooler Fitting Type1/2-20 Straight Thread, Inverted Flare
Outlet Diameter1.75 in.
Inlet LocationCenter
Internal Transmission Oil CoolerYes
Mounting TypeBracket
Core Height19.375 in.
Core Thickness1.5 in.
Core Width21.75 in.
Outlet LocationPassenger
Core MaterialAluminum
Overall Width26.5 in.
Inlet Diameter1.5 in.
Down Flow Or Cross Flow TypeDown Flow
Part FitmentDirect Fit
Tank MaterialAluminum
Core Row Quantity2 Row
Vendor Part NumberEC5559
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
CHAMPION COOLING SYSTEMS
FS5559 Aluminum Fan Shroud for 1955-1958 Chevy Trucks
Part Number : 166-FS5559
$14399
![16705 Service Pro Antifreeze Concentrate [1 gallon]](https://www.jegs.com/images/mini_200/700/708/708-16705.jpg)
![No Spill Coolant Filling Funnel Kit [15-Piece]](https://www.jegs.com/images/mini_200/500/555/555-51220.jpg)
![Racing Super Coolant Additive [16 oz.]](https://www.jegs.com/images/mini_200/500/555/555-72324.jpg)
![Racing Coolant and Antifreeze with LP-3 [1 Gallon]](https://www.jegs.com/images/mini_200/500/555/555-72316.jpg)
JEGS
Racing Coolant and Antifreeze with LP-3 [1 Gallon]
Part Number : 555-72316
$2526$36.99
You Save$11.73
![Ice Water Racing Coolant [1 Gallon, Non-Glycol]](https://www.jegs.com/images/mini_200/500/555/555-72314.jpg)
![Funnel [8.5 in. Overall Length]](https://www.jegs.com/images/mini_200/500/555/555-w4064.jpg)
![Heavy-Duty Steel Workbench [59.5 in. x 27.5 in. Bench Top]](https://www.jegs.com/images/mini_200/500/555/555-81440.jpg)
![Workbench Utility Mat [24 in. x 16 in.]](https://www.jegs.com/images/mini_200/500/555/555-80170.jpg)
![3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80077.jpg)
JEGS
3-Ton Aluminum Floor Jack [6,000 lbs. Capacity]
Part Number : 555-80077
$25999$285.99
You Save$26.00
CHAMPION COOLING SYSTEMS
Part Number : 166-FS5559
$14399
Some parts are not legal for use in California or other states with similar laws / regulations
