Spectra Premium CU618 radiator for the 1988-1994 Chevrolet C1500 V8 5.7L, the 1988-1995 C1500 V8 5.0L, the 1994-1995 C1500 V6 4.3L and other vehicles cools engine coolant as it passes through the core. This Spectra Premium radiator is a cross-flow unit, and its structure and design are built to the same durability expectations as the OE.
- Single-row aluminum core, 28.25 in high, 17.25 in wide and 1.25 in thick
- Plastic tanks with a 1.3125 in inlet and a 1.5625 in outlet
- Cross-flow layout with the inlet at the top left and the outlet at the bottom right
- Internal plated transmission oil cooler with 3 plates and 1/2-20 UNF female fittings
- Saddle-type mounting
Quick facts
- Part: Spectra Premium CU618 radiator
- Fits: the 1988-1994 Chevrolet C1500 V8 5.7L, the 1988-1995 C1500 V8 5.0L, the 1994-1995 C1500 V6 4.3L and other vehicles
- Material: aluminum core, plastic tanks
Coolant seeping from the tanks or core, or an engine that runs hot, can mean the radiator is failing. A stuck thermostat, weak water pump, collapsed hose or tired cooling fan can produce overheating as well, so pin down the cause before you buy. This listing is one radiator, and the 1988-1994 Chevrolet C1500 V8 5.7L takes one.
Fits
It also fits the 1988-1994 Chevrolet K1500 V8 5.7L, the 1988-1995 K1500 V8 5.0L, the 1994-1995 K1500 V6 4.3L and the 1996-1997 Chevrolet P30 V6 4.3L. If your vehicle is not named here, look it up in the Vehicles it fits section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Core: 28.25 in high, 17.25 in wide, 1.25 in thick, 1 row
- Inlet diameter: 1.3125 in, top left
- Outlet diameter: 1.5625 in, bottom right
- Header length and width (inlet and outlet): 18.75 in by 2.4375 in
- Transmission oil cooler distance between fittings: 11.5 in
- Mounting type: saddle
Build and materials
- Flow type: cross flow
- Core material: aluminum
- Tank material: plastic
- Transmission oil cooler: internal, plated, 3 plates, 1/2-20 UNF female fittings
- Country of origin: Canada
In the box
One radiator with its internal transmission oil cooler. A frame and an engine oil cooler are not included.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Does Spectra Premium CU618 work as a C1500 radiator for the 1994-1995 Chevrolet C1500 V6 4.3L?
Yes. Spectra Premium CU618 fits the 1994-1995 Chevrolet C1500 V6 4.3L. Other engines and models are in the Vehicles it fits section.
Is this a P30 radiator that fits the 1996-1997 Chevrolet P30 V6 4.3L?
Yes. Spectra Premium CU618 fits the 1996-1997 Chevrolet P30 V6 4.3L, and this vehicle takes one radiator.
Does this radiator have a built-in transmission oil cooler?
Yes. It has an internal plated transmission oil cooler with 3 plates and 1/2-20 UNF female fittings set 11.5 in apart.
Does this radiator come with a frame or an engine oil cooler?
No. Spectra Premium CU618 includes neither a frame nor an engine oil cooler. It does include the internal transmission oil cooler.
What are the inlet and outlet sizes on this cross-flow radiator?
The inlet is 1.3125 in and sits at the top left. The outlet is 1.5625 in and sits at the bottom right.
