16248 Hwy. 44, Prairieville, LA 70769 (225) 622-2277 🇺🇸 Proudly American-Owned & Operated

Our Services

Expert transmission, transfer case, and differential repair — done right the first time.

What We Specialize In

We focus exclusively on powertrain components — transmissions, transfer cases, and differentials. This specialization means deeper expertise and better outcomes for your vehicle.

Automatic Transmissions

Our technicians are highly experienced in diagnosing and repairing all types of automatic transmissions. Whether your vehicle is slipping, shifting hard, or not moving at all, we have the tools and expertise to identify the problem and provide a lasting solution.

  • Complete transmission rebuild
  • Transmission replacement
  • Fluid flush and service
  • Solenoid and valve body repair
  • Torque converter service

Manual Transmissions

Manual transmissions require a different skill set, and our team has the experience to handle them properly. From grinding gears to clutch problems, we diagnose and repair manual gearboxes with precision.

  • Manual transmission rebuild
  • Clutch replacement and adjustment
  • Gear synchronizer repair
  • Input and output shaft service
  • Flywheel resurfacing

Transfer Cases

The transfer case is the heart of your 4WD or AWD system. When it fails, you lose the capability that makes your vehicle perform in all conditions. We provide full-service transfer case repair and rebuild for all makes and models.

  • Transfer case rebuild
  • Transfer case replacement
  • Chain and gear replacement
  • Fluid service
  • 4WD engagement diagnosis

Differentials

Front, rear, and center differentials are critical to how your vehicle handles and transfers power to the wheels. We service all differential types and provide complete rebuild services when needed.

  • Differential rebuild and repair
  • Ring and pinion replacement
  • Bearing and seal replacement
  • Differential fluid service
  • Limited-slip differential service

Important Service Notices

  • Vehicle Age: Powertrain Specialist is currently accepting vehicles up to 20 years old for repair only.
  • Insurance & Warranties: We are not currently accepting Insurance or Extended Warranties.
  • CVT Transmissions: We are not currently repairing or replacing CVT transmissions.

Not Sure What Your Vehicle Needs? Call Us.

We'll walk you through the symptoms and help you understand your options — honestly and without pressure.