Gates T251 Engine Timing Belt

Gates PowerGrip Premium OE Timing Belt T251

The Gates PowerGrip Premium OE Timing Belt T251 is built for precise valve timing in select Nissan and INFINITI applications. It uses a modified curvilinear profile, fiberglass cord reinforcement, and HSN belt material to deliver OE-style fit and function for interference-engine service.

Gates timing belts are engineered for broad import and domestic coverage, with construction focused on resistance to heat, wear, and contamination. For drivers searching for a timing belt for 1990-1997 Nissan 300ZX or 1993-1997 INFINITI J30, this part number provides a direct OE-style replacement path.

Key Features

• Part number: T251
• PowerGrip Premium OE Timing Belt line
• OE Exact comparison rating
• Modified curvilinear (III) tooth profile
• Timing marks included for alignment reference
• HSN belt material with fiberglass cord reinforcement
• Black automotive timing belt with 228 cogs
• Pitch length: 71.81 in. / 1824 mm
• Top width: 1.25 in. / 32 mm

Product Details

The Gates PowerGrip Premium OE Timing Belt line is Gates’ OE-focused timing belt range for import and domestic engine service. This T251 belt is specified for applications that require accurate camshaft synchronization and stable belt tracking. It is a direct-fit timing belt for 1990-1993 Nissan 300ZX, 1994-1996 Nissan 300ZX, 1993 INFINITI J30, and 1994-1997 INFINITI J30, including interference-engine applications listed in the fitment data.

This part cross-references Bando TB251 and Dayco 95251 for the same application.

What It Helps Address

• Incorrect valve timing caused by a worn or stretched timing belt
• Engine noise related to belt wear or tooth deterioration
• Timing mark alignment issues during service
• Loss of synchronization in interference-engine applications
• Replacement needs for aging Nissan 300ZX and INFINITI J30 timing systems

Installation Notes and Tips

• Verify engine code and application details before installation.
• Use the timing marks to confirm cam and crank alignment during service.
• Inspect related timing components and seals before reassembly.
• Follow the vehicle service procedure for tensioning and rotation checks.
• For 1990-1993 Nissan 300ZX applications, note the fitment remark that the cam tensioner hydraulic assembly is not included.

Quality Assurance

Gates is a leading global manufacturer of OE timing belts, and this PowerGrip Premium OE Timing Belt is built to meet or exceed OE standards for fit, function, and performance. The belt construction is designed for resistance to heat, wear, and contamination in demanding engine environments.