A-Premium 34-inch Radiator with Transmission Oil Cooler Holes — Chevy Silverado, Suburban, Tahoe, GMC Sierra, Yukon, Escalade (Automatic Transmission)

Premium cooling for GM trucks and SUVs

A-Premium 34-inch radiator is designed to replace worn units on a wide range of GM vehicles with automatic transmissions. It features two brass oil cooler ports for transmission cooling and is listed as without an engine oil cooler. This setup aims to maintain steady operating temperatures under demanding driving conditions, from daily commutes to longer highway hauls.

Key fitment and core specs are built to align with common GM configurations, making it a practical option for owners tackling overheating, hose wear, or radiator aging. The radiator’s precise core dimensions and hose connections support straightforward installation for many popular models.

Core and connection highlights

• Core height: 34 inches; core width: 17.25 inches; core thickness: 1.25 inches
• Inlet diameter: 1.31 inches; outlet diameter: 1.56 inches
• Two brass oil cooler ports to support transmission cooling (no engine oil cooler included)
• Designed for automatic transmission applications; verify your vehicle’s specifications before ordering

What this means in real use

• Better heat dissipation for transmission components on trucks like Silverado, Suburban, Tahoe, Sierra, Yukon, and Escalade
• Compatibility with a broad set of GM models from early 2000s through mid-2010s, including classic and HD variants
• Durable core construction and standard hose fittings intended to fit common cooling line configurations
• Clear guidance to confirm automatic transmission compatibility prior to purchase, reducing the chance of a mismatch

Before you buy, use the verify‑before‑purchase note to double-check your vehicle’s exact specification. This radiator is intended for automatic transmission models and features 2 brass oil cooler ports, without an engine oil cooler configuration. If your setup relies on an engine oil cooler or a different port arrangement, you may want to review alternatives.

Why consider this radiator

• Parallels common GM fitment ranges for efficient retrofits and replacements
• Clear specifications help you compare with existing components and hoses
• Two oil cooler ports provide targeted cooling support for transmission systems under load
• Neutral messaging about performance gains—real-world results depend on vehicle condition and operating environment