Rectifier Diode Bridge for Bosch Alternators | Fits Audi A8, Cadillac Catera, Saab 900 | IBR744

Need to rebuild or repair your vehicle's alternator? This premium replacement rectifier bridge is engineered to meet or exceed original factory specs, ensuring a perfect fit and long-lasting charging performance.

📐 Component-Specific Technical Data

• Technical Specifications: Alternator Rectifier Diode Assembly, 124mm OD, M5 x 0.8 D+ Terminal (Trio), M8 x 1.25 Battery Terminal, (6) 50 Amp Press-Fit Avalanche Diodes (Looks similar to W060-65 wye/delta)
• Replaces OEM: Bosch 1127319013, 1127319027, 1127319597, 1127319665, 1127319743, 1127319744, 1127319778; Opel 90486363, 90487434, 90540407, 90541493, 9119695, 93174529, 29597
• Aftermarket Crossovers: 77201123, 77201423, 77201124, 172-24098, W060-59, IBR744

🔍 Cross-Reference Alternator Assemblies (Fits These Units)

• Audi / Volkswagen OEM: 077903015E, 077903015EX
• Bosch OEM: 0123500007, 0123500008, 0123500009, 0123505001, 0123505002, 0123505003, 0123505004, 0123510003, 0123510013, 0123510020, 0123510043, 0123510052, 0123510062, 0123510063, 0123510064, 0123510069, 0123510089
• Opel / Vauxhall OEM: 09-117-935, 1204146, 62-04-004, 62-04-005, 62-04-142, 6204009, 6204012, 6204025, 6204062, 6204066, 6204101, 6204108, 6204115, 6204160, 90-413-762, 90-413-763, 90-444-194, 90-444-195, 90-506-203, 90-508-842, 90-512-219, 90-540-209, 90-540-885, 90-542-980, 90-543-233, 90-561-169, 90-561-968, 90-561-969, 90356665, 90356897, 90443929, 90443931, 90460576, 90506202, 90509838, 90512217, 90542981, 90543012, 91-179-37, 93-175-804, 93-175-953, 95-127-90
• Saab OEM: 44-12-805, 46-65-881, 47-39-066, 52-46-889, 85-48-950, 85-49-412
• Other References: Marelli 943346207010, 943356554010, 944390392500; Lester 13609, 13736, 13772, 20316, 20317, 21166, 21196, 21254, 21255, 21947, 22676, 23220

🚘 Vehicle Application Details

• Audi Models: A8 (1997–1999) V8 3.7L; A8 Quattro (1997–1999) V8 4.2L
• Cadillac Models: Catera (1997–2001) V6 3.0L
• Saab Models: 900 (1994–1998) L4 2.0L / L4 2.3L / V6 2.5L; 9000 (1995–1998) L4 2.3L / V6 3.0L

💖 Our Worry-Free Promise

Because automotive electrical parts are highly specific, we want you to buy with total confidence. If you tear down your alternator and realize you need a different size or configuration, don't sweat it. We offer easy, no-hassle returns and fast refunds. We are here to help your DIY build succeed!