✅ Compatibility

• Replace Part Numbers: 0R7577 / 0R-7577 / OR7577 / CA0R7577
• Turbo Model: GT459402 / GTA4594 / GTA459402 / GTA4594B
• Fit for Caterpillar CAT Engine: C-12 / C-12 EURO 2
• Caterpillar Truck: 1990–2002 Caterpillar trucks with C-12 EURO 2 engine
• Caterpillar Combat & Tactical Vehicle: Military combat and tactical vehicles with C-12 EURO 2 engine

🔧 Product Highlights

• OEM-Grade Precision: Engineered to meet or exceed original Caterpillar specifications for the GTA4594 / GT459402 turbocharger on the C-12 engine, delivering reliable boost pressure and combustion efficiency
• Direct Fit Replacement: Matches OEM mounting points, oil feed/return connections, and inlet/outlet dimensions on CAT C-12 powered trucks and tactical vehicles — no modifications required
• Garrett GTA4594 Series: Replaces the proven Garrett GTA4594 / GTA4594B turbocharger family — a trusted platform for high-output diesel truck applications
• Restored Power & Efficiency: Eliminates turbo lag, black smoke, power loss, and excessive oil consumption caused by a worn or damaged turbocharger on the CAT C-12 engine
• Durable Construction: High-grade turbine and compressor wheel materials built to withstand extreme heat and high-cycle loading in demanding long-haul truck and military vehicle environments

📦 What's Included

• 1 × Turbocharger GTA4594 0R7577 (New Aftermarket)

🔑 Key Specifications

• Part Number: 0R7577 / 0R-7577 / OR7577 / CA0R7577
• Turbo Model: GT459402 / GTA4594 / GTA459402 / GTA4594B
• Condition: New, Aftermarket
• Compatible Brand: Caterpillar (CAT)
• Engine: C-12 / C-12 EURO 2
• Application: Heavy-Duty Truck, Combat & Tactical Vehicle
• Years: 1990–2002
• Quantity: 1 Piece

All part numbers are provided for reference purposes only. Fuel Parts Depot is an independent aftermarket supplier and is not affiliated with Caterpillar Inc. or Garrett Motion.