ACKOJA A38-99-0002 Engine Coolant Thermostat

Engine Coolant Thermostat Overview

ACKOJA engine coolant thermostat A38-99-0002 is an OE-grade cooling system replacement for select Nissan and INFINITI applications. It is listed for multiple Nissan Frontier, Xterra, Altima, Sentra, 200SX, 240SX, and Pickup applications, plus INFINITI G20 coverage.

Key Features

• Engine coolant thermostat for temperature control in the cooling system.
• OE-grade fitment listed for select Nissan and INFINITI applications.
• ACKOJA Expert Kits+ packaging groups needed parts in one box.
• Part number A38-99-0002 for easy identification and ordering.

Detailed Description

This thermostat helps regulate coolant flow so the engine can reach and maintain proper operating temperature. It is a fitment-based replacement for 1995-2004 Nissan and INFINITI models, including Fits 1998-2004 Nissan Frontier, N/A; Fits 2000-2004 Nissan Xterra, N/A; Fits 1995-2001 Nissan Altima, N/A; and Fits 1995-1998 Nissan 240SX, N/A. Additional coverage includes Fits 1995-1998 Nissan 200SX, N/A, Fits 1995-1997 Nissan Pickup, N/A, and Fits 1995-1996 INFINITI G20, N/A. The A38-99-0002 thermostat is a practical OE-style choice when servicing the cooling system on Nissan Frontier or Nissan Altima applications.

Common Uses

• Restoring stable engine operating temperature.
• Addressing overheating caused by a thermostat that no longer opens correctly.
• Correcting slow warm-up or temperature fluctuation concerns.
• Replacing a worn cooling system thermostat during maintenance.

Installation Notes and Tips

Verify the exact year, model, and notes in the fitment table before ordering. Match the application details carefully, especially Sentra entries with production-date notes. Inspect the cooling system housing, gasket surfaces, and coolant condition during installation. Confirm the replacement part number A38-99-0002 against the original unit before installation.

Quality Assurance

ACKOJA markets this part as part of its Expert Kits+ line, with needed parts packed together for the application. This part cross-references Four Seasons 92379 and Gates 38110 for the same application.