Continental TB249 Engine Timing Belt

Continental TB249 Engine Timing Belt

The Continental TB249 engine timing belt is built for import applications that demand steady valve timing and dependable load handling. It is a direct-fit timing belt for select Nissan, INFINITI, and Mercury models, including Frontier, Xterra, Quest, Pathfinder, and QX4 applications.

Continental’s Import line focuses on replacement parts for Asian and import vehicles, and the TB249 follows that approach with a timing belt profile suited to demanding engine environments. For vehicles with interference engines, maintaining correct belt condition is critical to keeping the valvetrain synchronized.

Key Features

• 133 teeth with a Mod-Curvilinear tooth profile for consistent engagement
• 0.98 in. belt top width and 49.87 in. belt length
• No timing marks for applications that do not require printed alignment marks
• Built for high load-bearing performance to reduce slippage risk
• Engineered for durability in elevated-temperature and demanding operating conditions
• Supports smooth balance shaft and valvetrain operation when replaced at the recommended interval

Product Details

The Continental TB249 timing belt is specified for a range of import engine applications, including 1999-2004 Nissan Frontier, 2000-2004 Nissan Xterra, 1995-2001 Nissan Quest, 1995-2000 Nissan Pathfinder, 1997-2000 INFINITI QX4, and 1994-2002 Mercury Villager. It also covers additional Nissan applications such as the 1995 Nissan Pickup and 1993-1994 D21, Maxima, Pathfinder, and Quest with round-tooth notes where listed. This part number, TB249, is commonly cross-referenced with Gates T249 and Cloyes B249 for the same application.

For buyers searching for a Nissan Frontier timing belt, Nissan Xterra timing belt, or INFINITI QX4 timing belt, TB249 provides the belt dimensions and tooth count needed for the listed engine families. Continental TB249 is a practical replacement choice when the original belt shows age, wear, or service-interval mileage.

What It Helps Address

• Timing belt wear from age, heat, and mileage
• Noise or irregular operation caused by belt deterioration
• Loss of proper camshaft and crankshaft synchronization
• Slippage concerns in high-load engine operation
• Service-interval replacement on interference engine applications

Installation Notes

Confirm engine code, tooth profile, and belt dimensions before installation. This belt has no timing marks, so alignment should follow the vehicle service procedure and factory timing references. On interference engines, inspect related drive components and replace them at the manufacturer-recommended interval to help maintain reliable operation. Verify fitment carefully for Nissan Pathfinder, Nissan Quest, and Mercury Villager applications before assembly.

Quality Assurance

Continental’s Import line is positioned for replacement use on import vehicles and is built to deliver consistent belt performance under demanding operating conditions. The TB249 is engineered for dependable load handling and long service life when installed on the correct application.