VolvoEngine Parts

3675220 — 12V 170A Alternator 8613N 3675220Rx For Peterbilt 357 Freightliner Century Class Fl106 Kenworth C500 T2000 T600 T800 W900 Mack Volvo Truck

This is a high-output 12-volt, 170-amp alternator designed to provide consistent electrical power for charging the battery and running the vehicle's electrical systems in heavy-duty trucks like Peterbilt, Freightliner, Kenworth, Mack, and Volvo. It is built with robust components to withstand the demanding conditions of commercial vehicle operation. A failing alternator may cause the battery warning light to illuminate, lead to weak or dead batteries, and result in intermittent electrical system failures.

12V 170A Alternator 8613N 3675220Rx For Peterbilt 357 Freightliner Century Class Fl106 Kenworth C500 T2000 T600 T800 W900 Mack Volvo Truck – Part No 3675220 – Volvo Spare Part
Part Specifications
BrandVolvo
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 TypeAlternator
MaterialHeavy-duty steel and copper windings
ApplicationElectrical charging system
Service LifeReplace as needed based on performance diagnostics
CompatibilityPeterbilt 357, Freightliner Century Class, FL106, Kenworth C500, T2000, T600, T800, W900, Mack, Volvo Trucks
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common symptom of a failing alternator is the illumination of the battery warning light on the dashboard. This can progress to intermittent electrical system failures, dimming headlights, and eventually a dead battery that prevents the vehicle from starting. Continued operation with a faulty alternator will leave the batteries unable to recharge, leading to a complete loss of electrical power.

Installation Tip

Ensure the battery is disconnected before removing or installing the alternator to prevent electrical shorts. Double-check that the belt is properly tensioned after installation to prevent slippage or premature belt wear.

Service Note

Inspect the battery terminals and cables for corrosion or damage, and test the battery's condition when replacing the alternator.