Basic idea of purchasing/mounting stainless steel belt tensioners and pulleys is that you never change them again, you just change standard bearings inside of them (if needed) and one bearing cost only cca 3€. Our belt tensioners save a lot of time, money, troubles, reduces and cheapens your stock on the boat, as you only keep bearings on stock.
Price 140€ is for 1 pcs stainless steel belt tensioner, SETs cost less per tensioner.
D4 SET usually consists of 4 pcs (automatic, manual, 2 pulleys) and D6 SET from 5 pcs (1 more pulley).
Price for D4 SET: 510€
Price for D6 SET: 620€
Stainless steel aftermarket D4 & D6 belt tensioners replaces part numbers:
- Automatic (compressor) belt tensioner
3588305 21678750 22171036 - Manual (alternator) belt tensioner
29.5mm 3583665
26 mm 21344508 24542601 - Idler pulley
3848896 21280913 3847482
Tensioners are already assembled with bearings and Seger rings. Automatic (compressor) and manual (alternator) tensioners must be mounted on existing housings/holders. So, everything ready to install.
