HomeBelts and Cooling > Accessory Drive Belt System ComponentsINA FT40263 Accessory Drive Belt Tensioner
Part #: FT40263

INA FT40263 Accessory Drive Belt Tensioner

⚙️ 38 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$125.73Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, GS300, IS300, SC300, and Supra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Accessory Drive Belt Tensioner for Lexus and Toyota Models

The INA FT40263 accessory drive belt tensioner is designed to maintain proper tension on the serpentine belt system in select Lexus and Toyota vehicles. Engineered for durability and consistent performance, this tensioner supports smooth operation of engine accessories in models such as the Lexus GS300, IS300, SC300, and Toyota Supra.

Key Features of INA FT40263 Accessory Drive Belt Tensioner

  • Compatible with Lexus GS300, IS300, SC300, and Toyota Supra
  • Maintains optimal belt tension for accessory drive systems
  • Durable construction for long service life
  • Direct replacement part number FT40263 for precise fitment
  • Designed to reduce belt slippage and noise

Detailed Product Description

The INA FT40263 accessory drive belt tensioner is a critical component in the belt drive system of various Lexus and Toyota vehicles. By applying consistent tension to the accessory drive belt, it ensures efficient power transmission to engine accessories such as the alternator, power steering pump, and air conditioning compressor. This tensioner is engineered to meet OEM specifications, providing reliable performance and fitment for the Lexus GS300, IS300, SC300, and Toyota Supra models. The part number FT40263 identifies this specific tensioner, making it easier to source the correct replacement for your vehicle.

Common Issues Addressed by This Accessory Drive Belt Tensioner

  • Eliminates belt slippage that can cause accessory malfunction
  • Prevents premature belt wear and cracking
  • Reduces noise caused by loose or worn tensioners
  • Maintains proper accessory drive system performance
  • Helps avoid engine overheating due to accessory failure

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Use proper tools to relieve tension on the belt system safely
  • Verify belt alignment after installing the tensioner
  • Inspect the accessory drive belt for wear and replace if necessary
  • Follow vehicle-specific service manual instructions for torque specifications

Quality Assurance and Warranty Information

INA manufactures the FT40263 accessory drive belt tensioner to meet stringent quality standards. This part undergoes rigorous testing to ensure durability and reliable performance in Lexus and Toyota vehicles. While specific warranty details may vary, INA typically offers coverage against manufacturing defects to provide confidence in the product's longevity and function.

This part fits 38 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2005LexusGS3003.0LL6N/AINA Global Number 534 0263 100
2005LexusIS300BaseAutomatic3.0LL6N/AINA Global Number 534 0263 100
2004LexusGS3003.0LL6N/AINA Global Number 534 0263 100
2004LexusIS300Automatic3.0LL6N/AINA Global Number 534 0263 100
2003LexusGS3003.0LL6N/AINA Global Number 534 0263 100
2003LexusIS300Automatic3.0LL6N/AINA Global Number 534 0263 100
2002LexusGS3003.0LL6N/AINA Global Number 534 0263 100
2002LexusIS300BaseAutomatic3.0LL6N/AINA Global Number 534 0263 100
2001LexusGS3003.0LL6N/AINA Global Number 534 0263 100
2001LexusIS3003.0LL6N/AINA Global Number 534 0263 100
2000LexusGS3003.0LL6N/AINA Global Number 534 0263 100
2000LexusSC3003.0LL6N/AINA Global Number 534 0263 100
1999LexusGS3003.0LL6N/AINA Global Number 534 0263 100
1999LexusSC3003.0LL6N/AINA Global Number 534 0263 100
1998LexusGS3003.0LL6N/AINA Global Number 534 0263 100
1998LexusSC3003.0LL6N/AINA Global Number 534 0263 100
1998ToyotaSupraAutomatic3.0LL6N/AINA Global Number 534 0263 100
1997LexusGS3003.0LL6N/AINA Global Number 534 0263 100
1997LexusSC3003.0LL6N/AINA Global Number 534 0263 100
1997ToyotaSupraBase3.0LL6N/AINA Global Number 534 0263 100
1997ToyotaSupraTwin TurboAutomatic3.0LL6N/AINA Global Number 534 0263 100
1996LexusGS3003.0LL6N/AINA Global Number 534 0263 100
1996LexusSC3003.0LL6N/AINA Global Number 534 0263 100
1996ToyotaSupraBase3.0LL6N/AINA Global Number 534 0263 100
1996ToyotaSupraTwin TurboAutomatic3.0LL6N/AINA Global Number 534 0263 100
1995LexusGS3003.0LL6N/AINA Global Number 534 0263 100
1995LexusSC3003.0LL6N/AINA Global Number 534 0263 100
1995ToyotaSupraTwin TurboAutomatic3.0LL6N/AINA Global Number 534 0263 100
1995ToyotaSupraBase3.0LL6N/AINA Global Number 534 0263 100
1994LexusGS3003.0LL6N/AINA Global Number 534 0263 100
1994LexusSC3003.0LL6N/AINA Global Number 534 0263 100
1994ToyotaSupraTwin TurboAutomatic3.0LL6N/AINA Global Number 534 0263 100
1994ToyotaSupraBase3.0LL6N/AINA Global Number 534 0263 100
1993LexusGS3003.0LL6N/AINA Global Number 534 0263 100
1993LexusSC3003.0LL6N/AINA Global Number 534 0263 100
1993ToyotaSupraTwin TurboAutomatic3.0LL6N/AINA Global Number 534 0263 100
1993ToyotaSupraBase3.0LL6N/AINA Global Number 534 0263 100
1992LexusSC3003.0LL6N/AINA Global Number 534 0263 100

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

16620-0W02016620-0W0233817049002534026310089303999191

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.