CATEngine Parts

183-8236 Belt Tensioner — Cat 320C 320D

This is a belt tensioner assembly, crucial for maintaining the correct tension on the engine's accessory drive belts. Manufactured to meet OEM quality standards, it ensures belts remain properly engaged for optimal operation of components like the alternator and water pump, unlike a worn tensioner that allows belts to slip. Operators may notice squealing noises from the belts, premature belt wear, or a lack of charging system output when this part fails.

Belt Tensioner – Part No 183-8236 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeBelt Tensioner Assembly
MaterialSteel and durable composite
ApplicationEngine accessory drive system
Service LifeReplace every 100,000 miles or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing belt tensioner often begins with audible squealing noises from the drive belts, particularly during engine startup or acceleration. If left unaddressed, the belt may slip excessively, leading to reduced performance of driven accessories like the alternator or water pump. This can result in battery discharge, engine overheating, or loss of power steering.

Installation Tip

Ensure the mounting bolt hole is clean and free of thread damage before installing the new tensioner. Do not use excessive force when retracting the tensioner arm to install the belt.

Service Note

Inspect all drive belts for wear, cracks, or glazing, and check the condition of the pulleys driven by the belts.