Best Automotive Replacement Radiator Standard

Price range: Not listed
Last checked: Oct 28, 2026

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

ACDelco GM Original Equipment RC27 (10409635) Radiator Fill Cap is designed to meet the high standards of GM. It provides excellent sealing and prevents overheating of the engine by maintaining proper coolant pressure. This product is built to last, thanks to its high-quality materials and engineering.

Suppliers (1)

Amazon (marketplace)
Best Automotive Replacement Radiator Standard · Stock not confirmed
Checked Oct 28, 2026
No price
View at supplier

Specifications and fitment

Part Number: RC27
OE Number: 10409635
Pressure Rating: 15 P.S.I.
Material: Plastic
Color: Black
Weight: 0.15 lbs
Dimensions: 3.5 x 3.5 x 2.3 inches

Features

Direct fit for easy installation
Prevents coolant loss
Helps maintain optimal engine temperature
High-quality OEM replacement
Durable construction

Fits

Chevrolet
GMC
Buick
Cadillac

Price history

Date	Supplier	Price	Stock
Oct 28, 2026	Amazon (marketplace)	-	-