FEATURES: 1) All parts are hand inspected off the line before packaging and once again by our team before shipment. 2) According to the original factory specifications. 3) Easy installation. 4) Stable characteristics, high reliability. 5) Aftermarket Products with Premium Quality. Part numbers: 3922900, 3910707, 3914854, 3934822, 3936210, 3973820, 3973827, 3978200 or 5333480 Application for: For Cummins 3.9L & 5.9L Engines: 6B, 6BT, 6BTA, 6BTAA, 4B, 4BT, 4BTA & 4BTAA Package Include: 1 × Belt Tensioner & Pulley Note: .
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