In stock
Only 1 left
Part Number | SKU
20-04078-AM

AC Compressor | Kenworth 031002

Special Price $266.00 Regular Price $9,999.00

Aftermarket AC compressor for Kenworth trucks. Replaces OEM #031002 and more. Built to OEM standards for excellent performance. Backed by a 1-year warranty.

AC Compressor | Kenworth 031002

Keep your Kenworth or Peterbilt truck’s A/C system running at peak performance with a high-quality replacement compressor from American Radiator. Engineered for heavy-duty use, the Kenworth/Peterbilt A/C Compressor (part #20-04577-AM) delivers the durability and efficiency needed for long hauls, extreme temperatures, and demanding routes. Built to match or exceed OEM specifications, it’s fully compatible with Sanden SD7H15-style systems, making it a dependable choice for fleet managers and owner-operators alike.

This direct-mount compressor features a 126 mm clutch diameter, 7-groove pulley, and 12V operation, and comes pre-filled with 10.1 oz of PAG 100 oil for reliable, long-lasting performance. It fits a range of popular models, including Kenworth T680, T800, W900, and select Peterbilt trucks, providing a straightforward installation with a factory fit. For added assurance, it cross-references with OEM part numbers like F69-1013, 14SD4577, 2004577AM, and 4577, helping you confirm proper compatibility.

Whether you're replacing a failed unit or proactively upgrading, this A/C compressor offers exceptional value, dependable cooling, and the backing of American Radiator’s expert support and fast shipping. Keep your cab cool and your operation moving with a solution built for performance and reliability.

Please confirm your OEM or Aftermarket number matches before ordering.

031002
03-1002
1401416
300-4303
3004303
4078
4370
4379-RD5132100P
4379RD5132100P
5184S
520-4078
5204078
5402
5402
75R89532
ABP N83 304199
ABPN83304199
F69-6003-151
F69-6003-151
F696003151
F696003151
RDHRD5132100P
RDT75R89532
RDT75R89532
ZGG705355

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 Kenworth AC compressor, we’re committed to providing durable, cost-effective solutions that perform.

Have questions? Contact our experienced inside sales team at 866-202-2574 for expert guidance and fast, friendly support.

More Information
Part Number | SKU 20-04078-AM
Clutch Diameter 126mm
Oil Type PAG 100
Oil Capacity 8.1 Oz
Grooves 12
Voltage 12V
Compressor Mount Direct
Compressor Type Sanden
Cylinder Head GQ
Fitting Type 1 Pad
Fitting Type 2 Pad
OEM | Aftermarket Numbers 031002, 03-1002, 1401416, 300-4303, 3004303, 4078, 4370, 4379-RD5132100P, 4379RD5132100P, 5184S, 520-4078, 5204078, 5402, 5402, 75R89532, ABP N83 304199, ABPN83304199, F69-6003-151, F69-6003-151, F696003151, RDHRD5132100P, RDT75R89532, RDT75R89532, ZGG705355

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