Nissan NI-54413 Oil Cooler Test Adapter

Nissan NI‑54413 – Oil Cooler Test Adapter (OEM Engine Cooling & Lubrication Diagnostic Tool) The Nissan NI‑54413 Oil Cooler Test Adapter is a genuine OEM diagnostic tool engineered to accurately test, isolate, and verify the integrity of Nissan engine oil coolers. Oil coolers play a critical role in maintaining proper lubrication temperature and preventing thermal breakdown. When contamination, internal leakage, or coolant‑oil cross‑mixing is suspected, technicians must perform a controlled pressure test using the correct adapter. The NI‑54413 provides the precise fit, sealing surface, and connection point required to perform these tests safely and according to Nissan factory procedures. This adapter is referenced throughout Nissan service manuals for diagnosing oil‑cooler failures, confirming internal leaks, and validating cooler performance during engine repair or replacement. Its precision‑machined design ensures a leak‑free connection for accurate pressure readings and reliable troubleshooting. Key Features OEM‑Approved Oil Cooler Test Adapter Designed specifically for Nissan engines requiring accurate oil‑cooler pressure testing. Ensures Accurate Leak Detection Allows technicians to identify internal cooler failures, cross‑contamination, or pressure loss. Precision‑Machined for a Perfect Seal Provides a secure, leak‑free connection for consistent and repeatable test results. Essential for Cooling & Lubrication System Diagnostics Required during engine repair, oil‑cooler replacement, and contamination troubleshooting. Durable, Shop‑Ready Construction Built to withstand repeated use in dealership service departments and high‑volume repair environments. For the Nissan Tools Catalog, click here Looking for Nissan Repair Tools? Rest assured, we're here to guide you. If you can't find the Nissan Tech-Mate Tools you're searching for in our catalog, please don't hesitate to contact us. Our dedicated and knowledgeable team is ready to assist with any inquiries and help you find the right tool to meet your needs. You can reach us directly at (909) 334-4400. Tillman carries the broadest online inventory of Nissan automotive tools. Wide Selection of Tools: Are you searching for hard-to-find quality tools, high-end electrician tools, auto-body repair tools and supplies, or forestry tools at affordable prices? Look no further! With FREE shipping on selected items, our store has everything you need. Whether you're an authorized repair shop, an independent repair shop, or a DIY enthusiast needing specialty automotive tools, hand tools, or equipment, we have you covered. Our selection includes parts and specialty tools for Harley-Davidson, Ducati, and Suzuki to ensure the job gets done correctly.