CATEngine Parts

1440744 Air Brake Compressor — Cat 3306

This air brake compressor is a critical component of the vehicle's braking system, responsible for generating compressed air to operate the brakes. It meets stringent OEM quality standards, ensuring reliable performance and durability compared to worn units that may exhibit reduced efficiency. Operators may notice a spongy brake pedal, longer stopping distances, or audible air leaks when this component begins to fail.

Air Brake Compressor – Part No 1440744 – 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 TypeAir Brake Compressor
MaterialCast iron and steel alloy
ApplicationAir brake system
Service LifeReplace every 5,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing air brake compressor include a noticeable increase in the time it takes for the air system to build pressure. If ignored, the compressor may cease to build adequate pressure, leading to intermittent brake function. Ultimately, the inability to build sufficient air pressure will render the braking system inoperable, posing a significant operational risk.

Installation Tip

Ensure the mounting surfaces are clean and free of debris before installation to prevent leaks. Avoid overtightening the mounting bolts, as this can distort the compressor housing.

Service Note

Inspect the air dryer and air filter elements for contamination or blockage when replacing the air brake compressor.