Western Star Intercooler Charge Air Cooler - OEM A0530356001
Find durable Western Star charge air coolers engineered for medium-duty trucks and demanding workloads. Perfect for maintaining consistent boost pressure and engine performance.
Also Fit:
- Western Star 4800SB '12-'13
- Western Star 4900EX '08-19
- Western Star 4900FA '09-'19
- Western Star 4900SA '08-'19
- Western Star 5700XE '16-'19
- 114SD '14-'18
- 122SD '14-'19
- Cascadia '09-'14
- Century '09-'11
- Columbia '09-'15
- Coronado '08-'15
- M2 '11-'12
| Core Information | Core Height: | 37.72(IN) |
| Core Length: | 25.3(IN) | |
| Core Thickness: | 2.44(IN) | |
| Inlet information | Inlet Outside Diameter: | 4(IN) |
| Type: | Tube and Fin | |
| Outlet information | Inlet Tank Material: | Aluminum |
| Outlet Outside Diameter: | 4(IN) |
Find the Right Western Star Charge Air Cooler by OEM Number
This Charge Air Cooler fits OEM A0530356001. Always verify your OEM number before ordering to ensure exact fitment and performance.
What Does a Western Star Charge Air Cooler Do?
A Western Star charge air cooler (CAC) cools compressed air from the turbocharger before it enters the engine. Cooler air is denser, which improves combustion, increases horsepower, and enhances fuel efficiency while reducing engine stress.
Signs Your Western Star CAC Is Failing
- Loss of engine power or boost pressure
- Increased exhaust temperatures
- Poor fuel economy
- Oil residue or leaks around CAC
- Hissing sounds (boost leaks)
Replacing your Western Star charge air cooler restores engine performance and prevents costly engine damage.
Why Buy Western Star CAC Units from HD Truck Source?
- OEM-quality & aftermarket options
- Heavy-duty aluminum construction
- Pressure-tested for leak prevention
- Direct-fit for fast installation
- Fast same or next-day shipping
- Trusted by fleets & owner-operators nationwide
What is a charge air cooler (CAC)?
A charge air cooler cools compressed air from the turbocharger before it enters the engine, improving performance and efficiency.
Is a CAC the same as an intercooler?
Yes—charge air cooler and intercooler are interchangeable terms in heavy-duty trucks.
How do I know if my Western Star CAC is bad?
Signs include loss of power, boost leaks, poor fuel economy, and visible oil residue or damage.
Do I need to match the OEM number?
Yes—matching the OEM number ensures correct fitment and optimal performance.
At HD Truck Source, we ensure your orders are shipped promptly and securely.
Estimated Shipping Times
Standard Shipping Times: 1-5 Business Days
We currently ship within the continental United States only and do not deliver to PO Boxes or internationally.
For more details, please visit our Shipping Policy page.
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Items must be new, unused, and in original packaging.
Refunds are processed within 10 business days upon receipt of returned items.
Defective and non-defective items are eligible for returns or exchanges.
For complete details on Returns and Refunds, kindly visit our Refund Policy page.
Need assistance? The HD Truck Source team is here to help!
- Trade Name: HD Truck Source
- Company Number: 802947818
- Business Address: 1224 Baldwin Road, Lapeer, Michigan 48446, United States
- Phone Number: +1 (800)-956-7235
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