Belts - Timing, Accessory for cars & trucks.

What This Belt Collection Covers

Timing belts synchronize crankshaft and camshaft rotation on belt-driven engines. Accessory belts drive systems such as the alternator, water pump, power steering pump, air-conditioning compressor, and supercharger depending on the vehicle.

Timing belts and accessory belts

A timing belt is an internal engine service item with precise tooth engagement. An accessory belt runs external engine accessories and uses a different length, rib profile, and tensioning system.

Timing Belt Service Planning

Timing belt service often involves the tensioner, idler pulleys, water pump, seals, and coolant. On interference engines, a failed timing belt can cause serious internal engine damage.

Complete component kits

A timing belt kit can simplify service by pairing the belt with key pulleys and tensioning parts. Review the listing to confirm whether the water pump, seals, or other items are included.

Accessory and Serpentine Belts

Serpentine belts must follow the exact accessory routing and rib count for the vehicle. Belt length can change with engine options, power steering, air conditioning, alternator configuration, or supercharger systems.

Belt inspection

Replace an accessory belt showing cracking, glazing, frayed edges, missing ribs, noise, or contamination. Inspect tensioners and pulleys at the same time because a worn component can quickly damage a new belt.

Performance and Racing Belts

High-rpm engines, race use, and modified accessory drives can benefit from belts designed for demanding service. Proper alignment and pulley condition remain essential for belt life.

Alignment is critical

A premium belt cannot overcome damaged pulleys or misaligned accessories. Check every pulley surface, tensioner travel, and bracket before fitting the replacement.

Vehicle-Fit Belt Selection

Belt names and lengths can look similar, especially across engine families. Match the catalog listing to the exact year, engine code, accessory package, and timing-drive design.

Confirm before disassembly

Compare the installed belt routing and part number when possible. For timing service, consult the vehicle repair procedure and replace components on the recommended schedule.

Top Belts - Timing, Accessory Brands

• Gates. Timing belts, Micro-V belts, tensioners, and water-pump service kits
• Continental. OE-quality belt and pulley solutions for many vehicle families
• Dayco. Replacement timing and accessory drive components
• Mitsuboshi. Japanese OE-style timing and accessory belt technology
• Aisin. Timing service kits and water pumps for import applications
• HKS. Performance V-belts for selected Japanese performance cars
• GReddy. Engine accessories for tuned import platforms
• Mishimoto. Cooling upgrades that pair with water-pump service
• Ford Performance. Engine and accessory-drive components for Ford builds
• Subaru OEM. Direct-fit timing service components for Subaru engines
• Honda OEM. Engine service parts for Honda and Acura applications
• Toyota OEM. Timing and accessory drive parts for Toyota and Lexus
• Bando. OE belt manufacturer for broad vehicle coverage
• SKF. Tensioners, pulleys, and rotating-component support
• INA. Precision engine-drive components and tensioners

How to Choose the Correct Belts - Timing, Accessory Part

• Confirm whether the vehicle uses a timing belt, timing chain, serpentine belt, V-belt, or more than one accessory belt
• Match the exact year, make, model, engine code, and accessory package
• Count belt ribs and verify belt length or manufacturer part number
• Follow the factory belt routing for the installed accessory configuration
• Check if the listing includes a tensioner, idler, water pump, or seals
• For timing belts, verify the engine is an interference or non-interference design
• Inspect pulleys, tensioners, and alignment before installing the new belt
• Use the specified torque and tensioning procedure for the engine
• Replace contaminated belts after correcting oil, coolant, or power-steering leaks
• Record the service date and mileage for future maintenance planning

Common Questions

What is the difference between a timing belt and a serpentine belt?

A timing belt synchronizes internal engine components such as the crankshaft and camshafts. A serpentine belt drives external accessories like the alternator and air-conditioning compressor.

How do I know when to replace a timing belt?

Follow the vehicle manufacturer interval based on time and mileage. Replace it earlier if inspection shows damage, contamination, unusual noise, or related component failure.

Should I replace the water pump with a timing belt?

Many engines use a water pump driven by the timing belt, making replacement practical during timing service. Follow the vehicle service procedure and kit contents.

How do I choose the correct accessory belt?

Match the exact vehicle, engine, accessory layout, rib count, length, and routing. A similar-looking belt may not fit the installed pulley system.

Can a worn tensioner damage a new belt?

Yes. A weak or noisy tensioner, seized idler, damaged pulley, or misalignment can shorten belt life and cause noise or belt loss.

What causes a serpentine belt to squeal?

Common causes include incorrect tension, worn pulleys, contamination, misalignment, or a damaged belt. Inspect the complete accessory drive instead of replacing only the belt.

Are racing timing belts suitable for every engine?

Racing belts are engineered for specific applications and should be selected by exact engine fitment. They do not replace the need for correct tension and service procedures.

Can I change a timing belt myself?

Timing belt replacement requires accurate engine timing, specialized procedures, and careful torque work. If you are not experienced with engine service, use a qualified technician.

What happens if a timing belt breaks?

On an interference engine, a broken belt can allow piston-to-valve contact and major engine damage. On other engines, the engine will stop running but damage risk differs.

How do I verify belt fitment?

Use the vehicle filter and compare the listing against engine code, accessory package, pulley count, belt type, and manufacturer notes before ordering.

Why Buy Belts - Timing, Accessory from Black Ops Auto Works

Black Ops Auto Works stocks 236 Belts - Timing, Accessory SKUs across enthusiast street, track, off-road, and engine-build applications with real fitment data, competitive pricing, and support from staff who build these vehicles themselves. Products are filterable by year, make, model, trim, engine, and drivetrain to confirm the correct application before ordering.

For focused shopping, browse our timing components, head components, gasket kits, engine parts, and Gates.