Dura-Lite Intercooler Peterbilt 389/379 - 20BA

Part Number ⚙️: 051078

Heavy-Duty Charge Air Cooler for Peterbilt | Dura-Lite Evolution

Part Number ⚙️: 051078

When it comes to engine performance, every component counts — and Dura-Lite delivers. This Dura-Lite Evolution charge air cooler is built for reliability, power, and long-term efficiency. Featuring Dura-Lite’s patented high-temperature silicone grommet tube-to-header seal system, this CAC allows for thermal expansion without compromising seal integrity — virtually eliminating common leaks and failures.

✅ Patented Leak-Proof Design: Grommet-style tube seals allow for expansion/contraction under heat cycles — no blowouts.
✅ Built to Last: Reinforced tanks and an offset fin layout help reduce debris buildup and extend life.
✅ Dyno Tested for Performance: Every cooler is tested for cooling efficiency, EPA compliance, and durability.
✅ 7-Year Warranty: One of the longest warranties in the industry — Dura-Lite stands behind their product.
✅ Water Leak Tested: 100% tested before leaving the factory.

📏 Core Specifications:

• Header to Header: 33 1/2" [850.9mm]

• Over Sidepieces: 30 3/8" [771.5mm]

• Inlet OD: 4" [101.6mm]

• Outlet OD: 4" [101.6mm]

• Connection Type: OD inlet & outlet

• Warranty: 7 years

🚛 Compatible With Peterbilt Models:

• 357 (1996–2007)

• 359 / 359K (1984–2000)

• 367 (2005)

• 377 / 377SFFA (1986–2000)

• 378 (1994–2007)

• 379 / 379EX / 379EXH / 379EXHD / 379L / 379X (1995–2012)

• 385 (1999–2006)

• 386 (2005–2007)

• 387 (1999–2007)

• 389 (2006–Current)

#️⃣ Cross-Reference Numbers:

G-PB20B, GHT004, 05-18731, 1502AB, 1E3316, 1E3816, 1E5635, 331009, 3E7747, 85103376, 441114, F31-6011, F41-9078, F31-6049, 222101, PEDAC20B, DURPEDAC20B, DHTPE20B, FLX010504, PC2954, REA611024, SPI44013809, 44PB20B, PET17703N, PET17703R, 606114