In stock
Part Number | SKU
559169A

KENWORTH | PETERBILT RADIATOR: 2011-2012 365, 367: 2008-2014 W900

Special Price $809.00 Regular Price $9,999.00

High quality aftermarket Kenworth/Peterbilt radiator. Replaces OEM 205003 & more. Built to OEM standards for long lasting performance and backed by a 2-year warranty. For same radiator with frame see558873AF.

KENWORTH | PETERBILT RADIATOR: 2011-2012 365, 367: 2008-2014 W900

Upgrade to superior cooling performance with the American Radiator Peterbilt 379 radiator (2008), featuring a durable plastic tank with aluminum core design. Engineered for 2008 Peterbilt 379 and compatible Kenworth models, this high-efficiency radiator delivers exceptional heat transfer and reliable engine temperature control even under heavy-duty driving conditions. Constructed from lightweight yet robust aluminum, it ensures long-lasting performance while resisting corrosion better than traditional materials. The direct-fit design enables straightforward installation with no modifications required, ensuring a precise OEM fit. Rigorous pressure testing guarantees leak-free performance and highway durability, while conformity to OE-style specifications ensures dependable compatibility across applications. Whether you’re replacing an aging unit or upgrading for enhanced cooling, the American Radiator Peterbilt 379 radiator (plastic tank aluminum core) provides the robust, long-term reliability truck drivers and fleet managers depend on. Trust this radiator to keep your engine running cooler, extend component life, and reduce downtime on every haul.

Please confirm your OEM or Aftermarket number matches before ordering.

559169A  
559169  
205003  
SRM7717  
7700-17  
770017  
437442S  
239169  
2001-3704  
20013704  
PET19  
CTVTU82763  
N9414001  
F3160851112310  
F3160851101310  
F3160851101330  
F3160851101340  
F3160851102310  
F3160851102320  
F3160851104310  
F3160851111310  
F3160851112320  
F3160851122320  
F3160851131310  
F3160851132320  
F3160851201310  
F3160851202310  
F3160851203310  
F3160851204310  
F3160851222320  
F3160851231330  
F3160851232310  
F3160851232320  
238625  
F3160852102520  
N9414003 

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/Peterbilt radiator, we’re committed to providing durable, cost-effective solutions that perform.

Have questions? Contact our experienced inside sales team at 877-203-4572 for expert guidance and fast, friendly support.

More Information
Part Number | SKU 559169A
Make KENWORTH, PETERBILT
Material PLASTIC / ALUMINUM
Type DOWNFLOW
Framework NO
Core Height 42-15/16"
Core Width 38-3/4"
Inlet 2-1/2" UPPER LEFT AT 13"
Outlet 2-1/2" LOWER RIGHT AT 13"
Rows 2
Oil Cooler NO
Depth 2"
Warranty 2-YEAR UNLIMITED MILEAGE WARRANTY COVERING MANUFACTURER DEFECTS.
OEM | Aftermarket Numbers 559169A 559169 205003 SRM7717 7700-17 770017 437442S 239169 2001-3704 20013704 PET19 CTVTU82763 N9414001 F3160851112310 F3160851101310 F3160851101330 F3160851101340 F3160851102310 F3160851102320 F3160851104310 F3160851111310 F3160851112320 F3160851122320 F3160851131310 F3160851132320 F3160851201310 F3160851202310 F3160851203310 F3160851204310 F3160851222320 F3160851231330 F3160851232310 F3160851232320 238625 F3160852102520 N9414003
Notes PLEASE VERIFY OEM NUMBER WHEN ORDERING TO GUARANTEE PROPER FITMENT. SEE 558873AF FOR RADIATOR IN FRAME.

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