Volvo 3979979 Belt Tensioner
Belt TensionerWe supply Volvo Belt Tensioner ref. 3979979 — OEM and original replacement powertrain spare parts for freight vehicles and diesel engines. Shipped globally with 1-year warranty coverage.
Volvo 3979979 Belt Tensioner maintains correct accessory drive belt tension in Volvo diesel engines for heavy commercial transport and diesel power generation. OEM-matched pivot geometry and spring rate ensure consistent belt contact angle and tension force. Ships with a 1-year warranty. Sourced for reliability in diesel engine overhaul, preventive maintenance, and emergency repair programs.
Volvo