VolvoEngine Parts

85013935 — Air Brake Compressor 85013935 20774294 For Volvo Engine D11 D13 Truck Fh Fh16 Fm

This air brake compressor is the heart of the vehicle's pneumatic braking system, generating the compressed air needed to operate the brakes and other air-powered accessories. It is built to exacting standards, providing reliable air pressure generation superior to a worn or seized compressor. Observable symptoms of a faulty compressor include a spongy brake pedal, inability to build sufficient air pressure, constant air leaks, and the air dryer malfunctioning.

Air Brake Compressor 85013935 20774294 For Volvo Engine D11 D13 Truck Fh Fh16 Fm – Part No 85013935 – 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 TypeAir Brake Compressor
MaterialCast iron and steel alloy
ApplicationAir brake system
Service LifeReplace every 5,000 hrs or as needed
CompatibilityVolvo D11, D13 engines; FH, FH16, FM trucks
ConditionNew — OEM specification aftermarket

Failure Symptoms

The primary symptom of a failing air brake compressor is a prolonged or complete inability to build adequate air pressure in the system. This can manifest as a soft or spongy brake pedal and continuous air discharge from the exhaust port of the air dryer. If left unaddressed, the vehicle may lose braking capability, posing a significant safety risk.

Installation Tip

Ensure the drive belt is properly tensioned after installation to prevent slippage and ensure optimal compressor performance. Avoid introducing contaminants into the air intake line during the installation process.

Service Note

Replace the air dryer cartridge and inspect air lines for leaks when servicing the air brake compressor.