VolvoEngine Parts

1664690 — Belt Tensioner 1664690 1660001 For Volvo Excavator Ec015 Ec140B Truck F10 N12 Nl12

This belt tensioner assembly is crucial for maintaining optimal tension on the engine's accessory drive belts, ensuring components like the alternator and water pump operate efficiently. It is engineered to meet strict OEM specifications for consistent pressure and durability, unlike a worn tensioner that may lose its spring force or develop bearing noise. Operators may notice a squealing noise from the belt area, intermittent charging system warnings, or premature belt wear when this component begins to fail.

Belt Tensioner 1664690 1660001 For Volvo Excavator Ec015 Ec140B Truck F10 N12 Nl12 – Part No 1664690 – Volvo Spare Part
Part Specifications
BrandVolvo
CategorySpare 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

rc="/assets/js/product-page.js">

Related Volvo Parts

From the same category — may also be needed

VOE14609400
For Volvo Excavator Ec460Blc Intake Manifold Voe14609400
8692720
Throttle Body 31216665 8692720 For Volvo C30 C70 S60 S40 S80 V40 V50 V
FPCX2509201
Pin 14511730 For Volvo Excavator Ec300E Ec250D Ec380D Ecr305C Ec240 Pi
11712845
Slide Rail Voe11712845 For Volvo Articulated Hauler A25D A25G A30F A30
11195648
Accumulator Voe11195648 For Volvo A25F A30F A35D A40D L180E L180F T450
17214676
Water Expansion Tank Voe17214676 For Volvo Excavator Ec140C Ec160D Ec2

Browse all Volvo Spare Parts →

Installation & Application Notes

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

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 rubber
ApplicationAccessory drive belt system
Service LifeReplace every 100,000 miles or as needed
CompatibilityVolvo 1660001
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing belt tensioner may produce a chirping or squealing noise from the engine bay, especially on startup or under load. The accessory drive belt may appear loose or show signs of excessive wear, and warning lights for the charging system or other accessories could intermittently illuminate. Continued operation with a faulty tensioner risks belt slippage, leading to loss of power steering, alternator output, or cooling fan function.

Installation Tip

Before removing the old tensioner, note the direction of spring tension for proper installation of the new unit. Avoid overtightening the mounting bolts, as this can strip the threads or damage the tensioner housing.

Service Note

Inspect the condition and alignment of all accessory drive belts and pulleys when replacing the belt tensioner.