the B4 OE Replacement Struts deliver a seamless fit and consistent performance
Installation involves removing the existing sway bar bushings and replacing them with the SuperPro kit
4L Powerstroke owners seeking to improve engine cooling
making routine oil changes faster and more convenient
KYB Excel-G Front Gas Shock | Peterbilt 320 COE / 357 / 375 / 376 / 377 / 378 / 379 / 385 (341613) Exclusive - 2003-2004 Mercury Marauder the B4 OE Replacement StrutsKYB Excel G Shock 341613 Upgrade your Peterbilt 320, 357, 365, 367, 384, 389, 520, 567, 579, 587's original ride comfort and handling with KYB's Excel G Shock 341613. These shocks are crafted to boost the precise control and responsiveness that your vehicle was designed to deliver, offering a smooth and stable driving experience. KYB Excel G Shocks are built with quality and durability in mind, meant to last 150K miles unlike the OEM cheap shocks.