In stock
Part Number | SKU
651412

Peterbilt Condenser | 1803544

Special Price $98.00 Regular Price $9,999.00

Aftermarket Peterbilt condenser replaces OEM 1803544 & more. Built to OEM standards for long lasting performance backed by a 1-year warranty. 

Peterbilt Condenser | 1803544

Keep your Peterbilt running cool with a premium replacement condenser from American Radiator. Designed for a perfect fit in select Peterbilt COE models, this heavy-duty A/C condenser delivers reliable cooling performance and long-term durability. Its high-efficiency, parallel-flow design ensures optimal airflow and heat exchange, helping your HVAC system perform at its best even under tough conditions. Built to OEM specifications, it installs easily with no modifications required—making it the ideal solution for both routine maintenance and urgent repairs. Whether you're a fleet manager or an owner-operator, this condenser offers the quality, fit, and performance you need to stay on the road and stay comfortable. Backed by expert support and fast shipping, American Radiator makes it easy to get the parts you trust, when you need them. Shop now and restore your A/C system with confidence.

Peterbilt Condenser Features:

Designed to meet or exceed OEM specifications
Direct-fit replacement - designed for 1987-1993 Peterbilt
1-year manufacturer warranty

Peterbilt Condenser Designed For:

1987-1993 Peterbilt 357, 375, 377, 378, 379, 385 COE series with Cat or Detroit Diesel engine

Peterbilt Condenser Specs:

Core Height: 25 3/8"
Core Width: 10 1/4"
Depth: 3/4"
Fittings: #8 MIO, #6 MIO

Please confirm your OEM or Aftermarket number matches before ordering.

1E4023  
1803544  
9241412  
IE4023

 

Shipping & Returns

Famous Same-Day Shipping: In-stock items typically ship the same day when ordered by 3 PM CST Monday through Friday
30-Day Return Policy: Eligible items can be returned within 30 days (some exclusions apply)

Why Buy From American Radiator?

Trust American Radiator, your reliable source for quality cooling solutions since 2001. With roots in the industry dating back to the 1970s, our team brings decades of experience delivering high-performance radiators, charge air coolers, and DPF systems at competitive prices.

We work directly with trusted domestic and international manufacturers that supply OEM-grade components, ensuring every product meets or exceeds original equipment standards. Whether you need a heavy-duty truck radiator or a replacement for your Peterbilt condenser, we’re committed to providing durable, cost-effective solutions that perform.

Have questions? Contact our experienced inside sales team at 855-658-2780 for expert guidance and fast, friendly support.

More Information
Part Number | SKU 651412
OEM | Aftermarket Numbers 1E4023 1803544 9241412 IE4023

To Top