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VG1246060088 /10PK1267: Premium Accessory Drive Belt for SINOTRUK Howo

PART NO.:
VG1246060088 /10PK1267
Part Name:
Accessory Belt
Russian Name:
Вспомогательный ремень

The smooth operation of your truck’s engine accessories depends on one critical component. The VG1246060088 /10PK1267 Accessory Belt is the vital link that transfers engine power. This genuine part is essential in the lineup of reliable Sinotruk howo parts for chassis systems. The VG1246060088 /10PK1267 belt drives components like the alternator, water pump, and air compressor. It ensures these systems function in harmony for optimal engine performance.

VG1246060088 /10PK1267 Accessory Belt for SINOTRUK Howo

VG1246060088 /10PK1267 Accessory Belt

Ремень привода агрегатов VG1246060088 /10PK1267

Ремень привода агрегатов VG1246060088 /10PK1267

Correa de Accesorios VG1246060088 /10PK1267

Correa de Accesorios VG1246060088 /10PK1267

Core Function of the Accessory Drive Belt

The VG1246060088 /10PK1267 belt is a multi-ribbed serpentine belt. It wraps around several pulleys on the engine’s front. The crankshaft pulley drives the belt. The belt then spins the alternator pulley to charge the battery.

It also drives the water pump pulley for engine cooling. The air conditioning compressor clutch pulley is powered by it. A belt tensioner maintains proper tension on the VG1246060088 /10PK1267.

This single belt simplifies the engine accessory drive system. It replaces multiple V-belts used in older designs. Its efficient power transfer is crucial for vehicle operation.

Key Advantages of VG1246060088 /10PK1267 Belt

Advanced Multi-Rib Design

Features multiple longitudinal ribs for maximum grip on pulley grooves. This design prevents slippage and ensures efficient power transmission.

Heat & Crack Resistance

Manufactured from EPDM rubber compounds that withstand extreme under-hood temperatures. Resists hardening, cracking, and glaze formation.

Precise OEM Length & Fit

Exact length and rib count ensure perfect routing around all pulleys. Guarantees correct tension and alignment without modification.

Resists Contaminants

Special compound resists degradation from oil, fuel, and coolant splashes. Maintains integrity in harsh engine bay environments.

Technical Specifications: VG1246060088 /10PK1267 Belt

Parameter / Feature Specification / Description
OEM Part Number VG1246060088 /10PK1267
Component Name Accessory Drive Belt (Serpentine Belt)
Brand & Application SINOTRUK Howo. Drives engine accessories from the crankshaft.
Belt Type Multi-Rib Serpentine Belt (Poly-V belt)
Number of Ribs (PK) 10 Ribs (as indicated by 10PK in the part number)
Effective Length Precisely engineered for SINOTRUK Howo engine layout (1267mm effective length).
Core Material High-tensile strength cord (polyester or aramid) for durability and stretch resistance.
Cover Material Advanced EPDM rubber compound for heat, wear, and ozone resistance.
Product Condition New, 100% Genuine OEM Part. Ready for installation.

Role in Engine System Performance

The VG1246060088 /10PK1267 belt is the circulatory system for engine power. It directly affects charging system performance. A slipping belt causes low alternator output.

This leads to battery drain and electrical failures. The belt drives the water pump impeller. Proper coolant circulation prevents engine overheating.

A failed belt stops coolant flow instantly. Power steering pump operation also depends on this belt. Sudden loss of power steering can be dangerous.

The air conditioning system requires belt power. Passenger comfort depends on a reliable VG1246060088 /10PK1267. It is a small part with huge system-wide impact.

Common Symptoms of a Worn Accessory Belt

Squealing noise on startup or acceleration is a classic sign. This indicates glaze or loss of tension. Chirping sounds often point to misalignment.

Visible cracks on the ribbed side are a major red flag. These are called “checking” and signal dry rot. Fraying edges or missing chunks of material require immediate replacement.

Glazing appears as a shiny, smooth surface on the ribs. This reduces grip and causes slippage. Noticeable power steering heaviness at idle can be belt-related.

Overheating warnings or battery light illumination may occur. These happen if the belt slips on the water pump or alternator pulley. Regular inspection of the VG1246060088 /10PK1267 prevents these issues.

Correct Installation & Tensioning Procedure

Always refer to the vehicle’s service manual. Locate the belt routing diagram under the hood. This shows the correct path for the VG1246060088 /10PK1267.

Identify the automatic tensioner pulley. Use a breaker bar or special tool to rotate it. This releases tension from the old belt.

Slip the old belt off the pulleys. Route the new VG1246060088 /10PK1267 following the diagram. Ensure it sits properly in all pulley grooves.

Slowly release the tensioner to apply tension. The automatic tensioner sets the correct force. Never pry the belt onto a pulley with tools.

Inspection Guidelines & Replacement Intervals

Inspect the VG1246060088 /10PK1267 belt every 25,000 km or during oil changes. Look for the symptoms mentioned earlier. Check the entire length, both sides.

Feel for missing ribs or uneven wear. Check the tensioner and idler pulleys for smooth rotation. A seized pulley will destroy a new belt quickly.

Proactive replacement is cheaper than a breakdown. Follow the OEM recommended interval. Severe operating conditions shorten belt life.

Conditions include extreme temperatures, dust, and frequent stop-start driving. Always replace the VG1246060088 /10PK1267 with a genuine OEM part for guaranteed fit.

Consequences of Belt Failure on the Road

Sudden failure of the VG1246060088 /10PK1267 leads to immediate accessory loss. The alternator stops charging. Electrical systems drain the battery within minutes.

The water pump stops circulating coolant. Engine temperature will rise dangerously fast. This can cause severe engine damage from overheating.

Power steering assistance is lost. The steering becomes very heavy, affecting control. Air conditioning and cabin heating will also stop working.

In some engines, a broken belt can get tangled. It may damage other components. A simple belt replacement turns into major repair.

Importance of Genuine OEM Belt Specifications

The VG1246060088 /10PK1267 is engineered for specific load requirements. It matches the torque demand of all driven accessories. Aftermarket belts may have different elasticity.

Incorrect length affects automatic tensioner range. A belt that is too long will slip. A belt that is too short strains components.

The rib profile must match pulley grooves perfectly. Imperfect fit causes premature wear and noise. OEM rubber compounds are tested for longevity.

They withstand the specific heat cycle of the engine. Using the genuine VG1246060088 /10PK1267 ensures predictable performance. It protects your investment in the vehicle.

Fleet Management & Preventive Maintenance

For fleet managers, belt failure means unexpected downtime. A stranded truck incurs tow costs and repair delays. It disrupts delivery schedules and raises costs.

Including the VG1246060088 /10PK1267 in scheduled maintenance prevents this. Replace belts at a fixed mileage interval. Keep records for each vehicle.

Train drivers to report unusual noises. A small squeal can be addressed before a breakdown. Bulk purchasing of genuine belts ensures consistency.

It also reduces cost per unit. Reliable accessory drive belts contribute to overall fleet reliability. The VG1246060088 /10PK1267 is a key part of this strategy.

Material Science Behind Belt Durability

Modern belts like the VG1246060088 /10PK1267 use EPDM rubber. Ethylene Propylene Diene Monomer has excellent properties. It resists oxidation from ozone exposure.

It handles temperatures from -40°C to +150°C. The cord reinforcement is equally important. High-modulus polyester or aramid fibers are used.

These fibers provide tensile strength with minimal stretch. The bond between rubber and cord is critical. OEM belts undergo rigorous adhesion testing.

This prevents ply separation under load. The precision molding of the 10 ribs ensures even load distribution. Every aspect of the VG1246060088 /10PK1267 is optimized.

Conclusion: Ensure Uninterrupted Power Transfer

The Accessory Drive Belt, part number VG1246060088 /10PK1267, is a fundamental chassis component for SINOTRUK Howo trucks. Its role in powering critical engine accessories makes it indispensable for reliable operation.

Avoid costly downtime and potential engine damage by using the genuine VG1246060088 /10PK1267 belt. Its OEM-grade materials, precise dimensions, and durable construction guarantee performance. Trust this essential link for all your accessory drive system maintenance needs.

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