The part number 20929906 refers to a fuel injector used in Volvo D16 engines, commonly found in Volvo heavy-duty trucks (e.g., VNL, VNM, VHD) and some construction equipment. Below is a summary of its key details.
🔧 Part Information
Part Number: 20929906
Description: Fuel Injector (Unit Injector)
Engine Family: Volvo D16 (16‑liter, inline 6‑cylinder)
OEM: Manufactured by Bosch for Volvo
Type: Electronic Unit Injector (EUI) – common rail / high-pressure design depending on emission generation
🚛 Applications
Typically used in:
Volvo D16 engines from 2007–2017 (EPA07, EPA10, GHG14)
Trucks: VNL, VNM, VNX, VHD
May also appear in Volvo construction equipment with D16 power
🔍 Cross‑Reference / Supersessions
This injector has been superseded or may be listed under alternate numbers:
21274815 (later supersession for some applications)
Bosch OEM number: often 0 445 117 016 or similar (verify by label)
Always confirm by engine serial number or VIN before purchasing.
⚙️ Technical Notes
These injectors are calibrated to specific cylinder positions and require proper programming (CEM / ECM flash) when replaced.
Failure symptoms include rough idle, misfire, excessive smoke, or poor fuel economy.
Replacement typically involves removing the valve cover, rocker shaft, and using specialized tools for injector extraction and installation.
Where to buy
Rsolid is a professional diesel injector manufacturer that relies on the precision manufacturing capabilities of its own factories to provide high-quality solutions for the global commercial vehicle, construction machinery, marine, and agricultural diesel engine markets. Rsolid's business model typically includes maintaining a diverse and comprehensive OEM and high-end aftermarket parts inventory, and providing cross compatibility options to meet the needs of various applications and global customers, from individual workshops to large fleet operators. If you are looking for diesel injectors or OEM engine injectors, please feel free to contact us at any time.
