Volvo 3rd Axle Gear Assembly 22558022

Name: Volvo 3rd Axle Gear Assembly
Brand: Volvo
SKU: 22558022
Availability: InStock
Rating: 4.8 (127 reviews)

Part Number: 1521725

PTC Number: PTV21725

Volvo 3rd axle gear assembly (Part 22558022) maintains safe braking pressure on FMX480. Valve seats, diaphragms, and sealing faces follow OEM tolerances so stopping distances stay predictable after service.

Volvo 1521725 Technical Features

Valve bodies and chambers are leak-tested at working pressure.
Elastomers are matched to Volvo Shore hardness so diaphragms last longer.
Port threads ship capped with corrosion inhibitor to stay clean.
Each unit is serialized so fleets can trace QC data after install.

Specifications & Compatibility

Brand	Volvo
Category	Brake & Air Systems
Application	FMX480
Alternate Part Numbers	-
Measurements	-

In Stock

Intermediate Ring

Part #1521725

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Orders placed before 2 PM ship the same day from Mumbai

Quality Assured

All parts inspected and tested before dispatch

Frequently Asked Questions

Most brake hardware is plug-and-play. If stroke or bias needs setting we include the adjustment guide.

Yes—components follow Volvo specs so sensors and ECU logic read the correct pressures.

Part: 1521879

Engine Components

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Volvo 3rd Axle Gear Assembly 22558022

Volvo 1521725 Technical Features

Specifications & Compatibility

Intermediate Ring

Why Choose Parts Trading Company?

Frequently Asked Questions

Is calibration required?

Is it compatible with ABS/EBS?

How do you pack air-system parts?

Can you ship multi-axle kits?

Compatible Engine Components

Engaging Ring-2nd&3rd

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Engaging Ring