Engine Belt Tensioner Assembly with Pulley Replacement for Cummins B3.9L 4BT 6BT 5.9L 4BT 4BTA 6B 6BTA 3922900
Features
Stable transmission, automatic adjustment of tension, excellent performance
Reliable and stable quality
Easy to install, no modification required
Replacement for Cummins 6B 6BT 6BTA 4B 4BT 4BTA 3.9L 5.9L
Pacakge Includes
1 x Belt Tensioner