Northern 26” Billet Aluminum Heavy-Duty 2-Row Radiator Chevy C10 1973-1981
Highlights
- Heavy-Duty Cooling
- Billet Aluminum Neck
- Direct-Fit Design
- Durable 2-Row Core
Northern 26” Core Billet Aluminum Heavy-Duty 2-Row Radiator for 1973-1981 Chevy C10s.
This radiator (205056) upgrades the cooling system of your 1973-1981 Chevy C10 and delivers heavy-duty construction for long-lasting quality. The 2-row core maximizes heat dissipation and efficiency. The precision-machined billet aluminum SAE-compliant filler neck provides a secure, leak-resistant seal, while the 26" core height and 17-3/8" width provide optimal coverage for cooling performance.
Features and Benefits:
- Precision-machined billet aluminum SAE filler neck
- Heavy duty 2-row core with 1" tubes
- Designed for durability and long-lasting cooling performance
- Ideal for daily drivers, restorations, or performance builds
- Perfect fitment
Specifications:
- Heater return: 5/8” capped
- Inlet: 1-1/2"
- Depth: 2-1/4"
- Outlet: 1-1/2"
- Sensor port: 1/8 NPT
- Core height: 26"
- Core width: 17-3/8"
- Overall dimensions: 30-3/4" T x 18-5/8" W x 3-1/8" D
Vehicle Fitment:
- 1973-1981 Chevy C10s
California Residents: Proposition 65 Warning
Related Categories: C10 Radiators, C10 Restomod Heating & Cooling
Vehicle Fitment
This product will fit the following C10 years:
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,












