Spectra Premium CU2588 radiator for the 2003-2007 Infiniti G35 V6 3.5L passes engine coolant through an aluminum core to shed heat. The Spectra Premium radiator is built to take on the same durability expectations as the OE.
- Aluminum core, single row, 29.0625 in wide, 15.75 in high and 0.625 in thick
- Plastic tanks in a down-flow layout, with the inlet at the top right and the outlet at the bottom right
- Internal concentric transmission oil cooler with 14.75 in between the fittings
- Inlet and outlet diameters of 1.4375 in each
- Post mounting type
Quick facts
- Part: Spectra Premium CU2588 radiator
- Fits: 2003-2007 Infiniti G35 V6 3.5L
- Material: Aluminum core, plastic tanks
- Condition: New
Coolant stains, a falling coolant level or overheating can point to a leaking radiator, but a hose, the water pump or the cap can produce those signs too. Before replacing it, let the engine cool and look the core fins and plastic tanks over for bends, cracks or wet coolant trails to find where the trouble starts.
Fits
This radiator fits the 2003-2007 Infiniti G35 V6 3.5L. The car has a single radiator, and this listing is one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Core height: 15.75 in
- Core width: 29.0625 in
- Core thickness: 0.625 in
- Inlet diameter: 1.4375 in
- Outlet diameter: 1.4375 in
- Inlet and outlet headers: 29.8125 in long, 1.875 in wide
- Inlet top right, outlet bottom right
- Transmission oil cooler distance between fittings: 14.75 in
- Mounting type: post
Build and materials
- Core material: aluminum
- Tank material: plastic
- Core rows: 1
- Flow type: down flow
- Transmission oil cooler: internal, concentric, included
- Condition: new
- Country of origin: Cambodia
In the box
One radiator with its built-in 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
Is CU2588 the right G35 radiator for the 2003-2007 Infiniti G35 V6 3.5L?
Yes. Spectra Premium CU2588 fits the 2003-2007 Infiniti G35 V6 3.5L, and the car takes one radiator.
Does this radiator come with a transmission oil cooler?
Yes, Spectra Premium CU2588 has an internal concentric transmission oil cooler with 14.75 in between the fittings; no engine oil cooler or frame is included.
What size are the inlet and outlet on this radiator?
Both the inlet and the outlet are 1.4375 in in diameter. The inlet sits at the top right and the outlet at the bottom right.
How can I tell whether my radiator is leaking?
With the engine cool, look for coolant stains on the core and tanks or a coolant level that keeps dropping. A shop can pressure-test the cooling system for a hidden leak.
What are the core and tank made of on Spectra Premium CU2588?
The core is aluminum and the tanks are plastic. The core is a single row and 0.625 in thick.
