Caterpillar 9U-6274 Compression Test Adapter Kit

Caterpillar 9U‑6274 Compression Test Adapter Kit

The Caterpillar 9U‑6274 Compression Test Adapter Kit is a professional‑grade diagnostic tool designed for accurate compression testing on Caterpillar diesel engines. Built to OEM specifications, this adapter ensures a secure, leak‑free connection when used with J‑6692‑B, 303‑D092, or J‑26999 compression test gauges.

Featuring a 1/4" NPT fitting, the 9U‑6274 provides reliable compatibility with standard diesel compression testing equipment, making it an essential tool for engine diagnostics, performance evaluation, and troubleshooting in heavy‑duty repair environments.

Key Features

• OEM Caterpillar compression test adapter kit
• Compatible with J‑6692‑B, 303‑D092, and J‑26999 gauges
• 1/4" NPT fitting for secure and accurate test connections
• Designed for precise compression readings on Caterpillar diesel engines
• Heavy‑duty construction for professional shop use
• Ideal for fleet maintenance, diesel repair facilities, and engine rebuilders

Need Caterpillar Engine Tools?

If you’re searching for specific Caterpillar diesel engine tools and don’t see the exact part number you need in our catalog, we’re here to help. Contact our knowledgeable team at sales@tillmantools.com, and we’ll assist you in finding the correct OEM tool for your repair needs.

Tillman carries one of the largest online inventories of Caterpillar diesel engine tools.

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