Gates T231 Engine Timing Belt

Gates T231 Timing Belt for Acura NSX

The Gates PowerGrip Premium OE Timing Belt T231 is built for Acura NSX applications from 1991-2005. It uses an OE Exact comparison rating and a modified curvilinear tooth profile to support accurate valve timing in demanding engine service.

Key Features

• Fits 1991-2005 Acura NSX, N/A
• Gates PowerGrip Premium OE Timing Belt line for OE-style replacement needs
• OE Exact comparison rating for fit, function, and performance alignment
• Modified Curvilinear (III) profile for timing system engagement
• HSN belt material for heat and wear resistance
• Fiberglass cord construction for strength and dimensional stability
• Black automotive timing belt with 241 cog quantity and 90.38 in. pitch length
• Part number T231 for direct catalog lookup

Product Details

Gates is a global OE timing belt manufacturer, and the PowerGrip Premium OE Timing Belt line is positioned as an aftermarket replacement that follows OE standards for fit, function, and performance. For Acura NSX owners, this timing belt is specified for the 1991-2005 model range and is built with HSN material, fiberglass cord reinforcement, and a modified curvilinear tooth profile to help maintain stable timing operation under heat, wear, and contamination exposure. The Gates T231 is also referenced by part number T231 in service and catalog applications.

This part cross-references 14400PR7A01 and 250231 for the same application.

Common Reasons for Replacement

• Engine timing belt service interval reached
• Visible belt wear, cracking, or glazing
• Noise or irregular operation from the timing drive system
• Restoring proper camshaft and crankshaft synchronization
• Replacing a belt during major engine maintenance on an Acura NSX

Installation Notes and Tips

Verify engine code, timing marks, and service procedures before installation. Because this belt is listed without timing marks, use the factory timing references and follow the vehicle-specific service manual for alignment and tensioning. Inspect related timing components, seals, and pulleys during service to help ensure proper system operation. Confirm Acura NSX fitment by year before ordering the Gates T231.

Quality Assurance

Gates manufactures OE timing belts for a wide range of import and domestic vehicles, and the PowerGrip Premium OE Timing Belt line is engineered to meet or exceed OE standards for fit, function, and performance. The T231 is built for Acura NSX timing service with materials and construction selected for durability in engine environments.