Four Seasons 54497 front A/C evaporator core for the 1976-1977 Chevrolet C10 and other vehicles cools the air before it reaches the cabin. The core design meets or exceeds OE performance and efficiency.
- Plate and fin core made of aluminum
- Optimized refrigerant flow through the core
- Application-specific core design
- Male insert O-ring inlet and outlet fittings
Quick facts
- Part: Four Seasons 54497 A/C evaporator core
- Fits: 1976-1977 Chevrolet C10 and other vehicles
- Position: Front
- Material: Aluminum
- Condition: New
Weak cooling, oily residue at the A/C connections or an odor from the vents can mean the evaporator core is leaking or failing. Before you replace it, look over the visible A/C line connections under the hood with the engine off; a shop can leak-test the system and find the actual source.
Fits
This evaporator core is a direct-fit replacement for the 1976-1977 Chevrolet C10 Suburban, the 1976-1977 Chevrolet C20 and many other Chevrolet and GMC models. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Position: Front
- Quantity per vehicle: 1
- Core size: 13.5 in wide, 8.5 in high, 3.5 in thick
- Inlet and outlet fittings: male insert O-ring
Build and materials
- Type: Plate and fin
- Material: Aluminum
- Condition: New
- Country of origin: China
In the box
One evaporator core with one O-ring 24608, one O-ring 24612 and one orifice tube 38623. This listing holds one evaporator core, and each vehicle takes one.
Interchange: 156251 · 56251 · EP20038 · CWK770169 · 288060 · 156251X · T54497 · 3770169 · 770169 · YE6251 · 11154497 · E811019 · 985110 · 3034510 · 3035700 · 706251 · A5688 · 6251 · 6251N · 2496251 · 106251 · EV6251
This part cross-references / interchanges with the following part numbers:
156251, 56251, EP20038, CWK770169, 288060, 156251X, T54497, 3770169, 770169, YE6251, 11154497, 54497, E811019, 985110, 3034510, 3035700, 706251, A5688, 6251, 6251N, 2496251, 106251, EV6251
Frequently Asked Questions
Does the Four Seasons 54497 evaporator core fit a 1976-1977 Chevrolet C10?
Yes. Four Seasons 54497 is a front A/C evaporator core for the 1976-1977 Chevrolet C10 and other vehicles. Open the "Vehicles it fits" section to check your exact model and engine.
Is an orifice tube included with this evaporator core?
Yes. The listing includes one orifice tube, number 38623, along with O-rings 24608 and 24612. It holds one evaporator core.
Are the Four Seasons 54497 inlet and outlet fittings male or female?
Male. Both the inlet and the outlet on Four Seasons 54497 are male insert O-ring fittings.
How big is this plate and fin evaporator core?
The aluminum core measures 13.5 in wide, 8.5 in high and 3.5 in thick.
Is 3770169 an interchange number for the Four Seasons 54497?
Yes. Four Seasons 54497 lists 3770169 among its interchange numbers, along with 156251 and EV6251.
