Stock Code 02D525557 (02D-525-557, 02D 525 557). It is used in(GO) Golf/R32/GTI/Rabbit and(ATT) Audi TT Coupe/Roadster and some other cars. This pump pre-charges the oil inside the AWD assembly to allow the coupling to engage faster. This part is prone to failure on higher mileage cars or if regular maintenance in not performed.
If your pump is faulty, you may experience loss of engine power to the rear wheels due to the pump becoming contaminated with old fluid and no longer activating. Replace yours today to restore the AWD and comfort in your ride. It should fit these cars.