Precision Differential & Gearbox Centre Home ›› Local Listings ›› SA ›› Allenby Gardens ›› Precision Differential & Gearbox Centre SA Automotive Allenby Gardens, SA 5009 Peter Wienert0883404333https://www.precisiondiffandgear.com.au We specialise in the highly technical area of manual gearboxes and differential final drive units, fully equipped and experienced in all aspects of the repair and maintenance of all makes and models, including four wheel drives.