Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededCHAMPION COOLING SYSTEMSPART NUMBER: 166-EC571
All-Aluminum Radiator 1968-1987 GM (20" Core)
$21699
Ships on Sep 04, 2026
Lowest Price GuaranteeGM
- All-Aluminum Radiator
- 1968-1987 GM (20" Core)
- Economy Core 2-Row
Radiator Specifications: Core Dimensions: 17" (H) x 20-3/4"(W) Overall Dimensions: 19" (H) x 27" (W) Hose Locations: In: Driver
Out: PassengerHose Fittings: In: 1-1/2"
Out: 1-1/2"Transcooler: 1/2-20 Straight Thread G 1/4 Mount Type: Saddle
Part TypeRadiator
BrandCHAMPION COOLING SYSTEMS
Package Height7.0
Package Width22.0
Package Length28.5
Weight14.6 PG
Overall Height19 in (482.6 mm)
4 Row Tank Size3.125
In1.5
3 Row Tank Size2.5
Trans Cooler1/2 20 STRAIGHT THREAD G1/4
4 Row Core Thickness2.75
3 Row Core Thickness2
2 Row Core Thickness1.75
Out1.5
Core Height17 in (431.8 mm)
MountingSaddle
UpperDRIVER
2 Row Tank Size2.5
Core Width20.75 in (527.05 mm)
LowerPASS
Overall Width27 in (685.8 mm)
Part FitmentDirect Fit
RadiatorCROSS FLOW
Vendor Part NumberEC571
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
CHAMPION COOLING SYSTEMS
FS337/571 Aluminum Fan Shroud for Select 1965-1987 GM Models
Part Number : 166-FS337/571
$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
$24999$285.99
You Save$36.00
CHAMPION COOLING SYSTEMS
Part Number : 166-FS337/571
$14399
Some parts are not legal for use in California or other states with similar laws / regulations
