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





