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Gates T251RB Engine Timing Belt
Overview of Gates High Performance Automotive Timing Belt T251RB
The Gates High Performance Automotive Timing Belt T251RB is engineered for reliable valve train operation in select Nissan and INFINITI vehicles. Designed with precision, this timing belt ensures accurate engine timing and durability for models such as the Nissan 300ZX and INFINITI J30.
- High performance automotive timing belt with modified curvilinear (iii) profile
- Top width of 32 mm (1.25 inches) for optimal fit and strength
- Blue color for easy identification during installation
- Fiberglass cord material providing enhanced tensile strength
- 228 teeth with .315 inch (8 mm) pitch for precise timing engagement
- Includes timing marks to assist with accurate alignment
- Constructed from HSN belt material for durability and heat resistance
Detailed Product Description
The Gates T251RB timing belt is part of the High Performance Automotive Timing Belt line, designed to meet the demands of high-stress engine environments. This belt features a modified curvilinear (iii) tooth profile that improves meshing with sprockets, reducing wear and noise. The fiberglass cord reinforcement enhances tensile strength, maintaining belt integrity under high loads and temperature variations. With a pitch length of 1824 mm (71.81 inches) and 228 teeth, this belt is engineered to maintain precise valve timing for smooth engine operation. The blue color aids technicians in quick identification during maintenance or replacement.
Compatible Vehicles and Applications
This timing belt is compatible with the following vehicles:
- Nissan 300ZX
- INFINITI J30
It is specifically designed to replace the original equipment timing belt in these models, ensuring proper fit and function.
Common Issues Addressed by the Gates T251RB Timing Belt
- Prevents engine timing slippage that can cause poor performance or engine damage
- Reduces risk of belt wear and breakage under high-performance conditions
- Maintains accurate valve timing to avoid misfires and rough idling
- Helps eliminate noise caused by worn or damaged belts
- Supports engine longevity by ensuring consistent timing belt operation
Installation Notes and Tips
- Verify compatibility with Nissan 300ZX or INFINITI J30 before installation
- Use timing marks on the belt to align with engine sprockets accurately
- Inspect pulleys and tensioners for wear and replace if necessary during timing belt service
- Follow manufacturer torque specifications for belt tension to avoid premature wear
- Ensure the engine is cool before beginning installation to prevent injury
Quality Assurance and Warranty
The Gates High Performance Automotive Timing Belt T251RB is manufactured to meet strict quality standards for durability and performance. Constructed with HSN belt material and fiberglass cords, it offers resistance to heat and wear typical in automotive engine environments. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed warranties to ensure customer confidence and product reliability.
| Brand | Gates |
| Part Number | T251RB |
| Position | High Performance Automotive Timing Belt |
| 71.81 | |
| 1824 | |
| Belt Material | HSN |
| Belt Material | HSN |
| Belt Quantity | 1 |
| Cog Quantity | 228 |
| Color | Blue |
| Cord Material | Fiberglass |
| Cord Material | Fiberglass |
| Grade Type | High Performance |
| Number of Belts | 1 |
| Number of Teeth | 228 |
| Pitch | .315 |
| Pitch | 8 |
| Pitch (in) | .315 |
| Pitch (mm) | 8 |
| Pitch Length (in) | 71.81 |
| Pitch Length (mm) | 1824 |
| Profile Type | Modified Curvilinear (III) |
| Timing Marks | Yes |
| Timing Marks | Yes |
| Top Width | 1.25 |
| Top Width | 32 |
| Type | High Performance Automotive Timing Belt |
| Type | High Performance Automotive Timing Belt |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1997 | INFINITI | J30 | 3.0L | V6 | GAS | N/A | Interference engine application: blue.; High Performance Automotive Timing Belt |
| 1996 | INFINITI | J30 | 3.0L | V6 | GAS | N/A | Interference engine application: blue.; High Performance Automotive Timing Belt |
| 1996 | Nissan | 300ZX | 3.0L | V6 | GAS | N/A | Interference engine application: blue.; High Performance Automotive Timing Belt |
| 1995 | INFINITI | J30 | 3.0L | V6 | GAS | N/A | Interference engine application: blue.; High Performance Automotive Timing Belt |
| 1995 | Nissan | 300ZX | 3.0L | V6 | GAS | N/A | Interference engine application: blue.; High Performance Automotive Timing Belt |
| 1994 | INFINITI | J30 | 3.0L | V6 | GAS | N/A | Interference engine application: blue.; High Performance Automotive Timing Belt |
| 1994 | Nissan | 300ZX | 3.0L | V6 | GAS | N/A | Interference engine application: blue.; High Performance Automotive Timing Belt |
| 1993 | INFINITI | J30 | 3.0L | V6 | GAS | N/A | Preferred Belt; Blue; Interference engine application; High Performance Automotive Timing Belt |
| 1993 | Nissan | 300ZX | 3.0L | V6 | GAS | N/A | Preferred Belt; Blue; Interference engine application; Does not include cam. tensioner hyd. assy.; High Performance Automotive Timing Belt |
| 1992 | Nissan | 300ZX | 3.0L | V6 | GAS | N/A | Preferred Belt; Blue; Interference engine application; Does not include cam. tensioner hyd. assy.; High Performance Automotive Timing Belt |
| 1991 | Nissan | 300ZX | 3.0L | V6 | GAS | N/A | Preferred Belt; Blue; Interference engine application; Does not include cam. tensioner hyd. assy.; High Performance Automotive Timing Belt |
| 1990 | Nissan | 300ZX | 3.0L | V6 | GAS | N/A | Preferred Belt; Blue; Interference engine application; Does not include cam. tensioner hyd. assy.; High Performance Automotive Timing Belt |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.