Volvo truck

20399023 is a DT Spare Parts / Diesel Technic leaf spring U-bolt (spring clamp) mainly used in Volvo and Renault heavy-duty truck suspension systems, typically for rear axle leaf spring mounting.

20399022 is a heavy-duty leaf spring U-bolt / axle clamp used mainly on Volvo truck rear suspension / leaf spring mounting systems.
  Specification Details Product Type U-Bolt / Leaf Spring Clamp Brand Diesel Technic / DT Spare Parts DT Article No. 2.

Febi 20393063 is a heavy-duty steering drag link / axle strut assembly used mainly on Volvo truck front axle steering systems (FH/FM series). It is an aftermarket replacement for Volvo OEM steering linkage.

Sachs 20374545 is a heavy-duty telescopic oil-pressure shock absorber mainly used for Volvo and Mack trucks, especially front axle suspension applications. Common Sachs replacement numbers include 131 595, 310 774, and 319 730.

Volvo heavy-duty truck brake drum used on rear/trailing axles for older Volvo truck platforms such as FH, FM, FL, F10/F12/F16 series.