Cadillac CT4 Radiator cap

Compare Cadillac CT4 radiator cap from trusted brands — check fitment by engine

Browse Radiator cap parts for Cadillac CT4

Radiator cap for Cadillac CT4 by engine

2.0 (2.0 L / 177 kW / 241 hp) LSY 2.0 AWD (2.0 L / 177 kW / 241 hp) LSY 2.7 (2.7 L / 231 kW / 314 hp) L3B 2.7 AWD (2.7 L / 231 kW / 314 hp) L3B 2.7 V (2.7 L / 242 kW / 329 hp) L3B 2.7 V AWD (2.7 L / 242 kW / 329 hp) L3B 3.6 V (3.6 L / 352 kW / 479 hp) LF4(218CUV6)

Special offers for Cadillac CT4 Radiator cap and other engine cooling system spares

Radiator Hose Radiator Engine cooling water pump Coolant thermostat Engine cooling fan Coolant expansion tank Coolant Flange Coolant Pipe

Hot Picks: our best-selling Cadillac CT4 Radiator cap

Popular Radiator cap parts at great prices.

GATESRC130RC130£10.99

AKS DASIS751648N751648N£12.99

METZGER AUTOTEILE2141038OE-PART£19.99

FEBI BILSTEIN0449604496£7.99

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Top OE numbers for Cap, radiator

Common original equipment numbers linked to stocked alternatives.

Radiator cap for Cadillac CT4 — what you need to know

Finding the right radiator cap for your Cadillac CT4 is essential for safe and reliable driving. We offer a wide selection from leading manufacturers, all with TecDoc-verified fitment for your specific vehicle.

When choosing radiator cap for your Cadillac CT4, consider factors like OEM vs aftermarket quality, material specifications, and your driving conditions. OEM parts match original specifications exactly, while premium aftermarket brands like Bosch, TRW, and Febi Bilstein often offer comparable quality at lower prices.

All radiator cap listed on this page are confirmed compatible with Cadillac CT4. Our fitment data is sourced from TecDoc, the industry-standard European automotive parts database. If you are unsure about compatibility, check the OE part number on your existing component and use our cross-reference search.

Frequently Asked Questions

What radiator cap fits a Cadillac CT4?

We have radiator cap options verified for Cadillac CT4. Select your exact engine above to confirm fitment. All compatibility data is verified through TecDoc.

How many radiator cap options are available for Cadillac CT4?

There are 0 radiator cap options available for the Cadillac CT4. Prices vary by brand and specification.

What brands make radiator cap for Cadillac CT4?

Multiple brands offer radiator cap for the Cadillac CT4. All parts are new, with TecDoc-verified fitment and our 14-day guarantee.

How do I find the OE part number for Cadillac CT4 radiator cap?

Check your Cadillac CT4 owner's manual or service book for the original part number. You can also use our OE number search to find compatible aftermarket alternatives. The part number is often printed on the existing component.