HomeEngine > Valve Train ComponentsGMB 435-9390 Engine Timing Belt Tensioner
Part #: 435-9390

GMB 435-9390 Engine Timing Belt Tensioner

⚙️ 55 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, MDX, Odyssey, Passport, Pilot, Ridgeline, RLX, and TLX
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Reliable Engine Timing Belt Tensioner for Acura and Honda Vehicles

The GMB 435-9390 engine timing belt tensioner is designed to maintain optimal tension on serpentine and V-belts in select Acura and Honda models. Engineered with a durable metal pulley, this tensioner supports smooth belt operation and helps prevent premature wear.

  • Compatible with Acura MDX, RLX, TLX and Honda Odyssey, Passport, Pilot, Ridgeline
  • Metal pulley construction for enhanced durability
  • Single groove pulley designed for serpentine and V-belt systems
  • Drive belt pulley diameter: 1 mm
  • Part number 435-9390 ensures precise fit and function

Product Details and Specifications

The GMB 435-9390 engine timing belt tensioner features a metal pulley with a single groove, suitable for both serpentine and V-belt configurations. The pulley diameter is specified as 1 mm, supporting proper belt alignment and tension. This tensioner is engineered to fit a range of Acura and Honda vehicles, including the MDX, Odyssey, Passport, Pilot, Ridgeline, RLX, and TLX models. Using this tensioner helps maintain the correct tension on the timing belt, which is critical for engine timing and overall performance.

Common Applications and Problem Resolution

  • Prevents belt slippage and reduces noise in the belt drive system
  • Addresses premature belt wear caused by improper tension
  • Helps avoid engine timing issues related to loose or worn tensioners
  • Reduces risk of belt misalignment and potential engine damage
  • Supports smooth operation of serpentine and V-belt systems

Installation Notes and Tips

When installing the GMB 435-9390 tensioner, ensure the belt is properly routed according to the vehicle’s service manual. Verify that the pulley groove aligns correctly with the belt type—serpentine or V-belt. It is recommended to inspect the belt and related components for wear during installation. Proper torque specifications should be followed to secure the tensioner without over-tightening.

Quality Assurance and Warranty Information

GMB manufactures this engine timing belt tensioner to meet OEM standards for fit and function. The metal pulley construction provides durability under normal operating conditions. While specific warranty details are not provided here, GMB products typically come with a limited warranty against defects in materials and workmanship. Refer to GMB’s official documentation for complete warranty terms.

BrandGMB
Part Number435-9390
Drive Belt Pulley Diameter (1) (mm)1
Pulley / Belt TypeSerpentine & v-belt
Pulley Groove Quantity (1)1
Pulley Material (1)Metal

This part fits 55 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025AcuraMDX3.5LV6N/A
2025HondaOdyssey3.5LV6N/A
2025HondaPassport3.5LV6N/A
2025HondaRidgeline3.5LV6N/A
2024AcuraMDX3.5LV6N/A
2024HondaOdyssey3.5LV6N/A
2024HondaPassport3.5LV6N/A
2024HondaRidgeline3.5LV6N/A
2023AcuraMDX3.5LV6N/A
2023HondaOdyssey3.5LV6N/A
2023HondaPassport3.5LV6N/A
2023HondaRidgeline3.5LV6N/A
2022AcuraMDX3.5LV6N/A
2022HondaOdyssey3.5LV6N/A
2022HondaPassport3.5LV6N/A
2022HondaPilot3.5LV6N/A
2022HondaRidgeline3.5LV6N/A
2021HondaOdyssey3.5LV6N/A
2021HondaPassport3.5LV6N/A
2021HondaPilot3.5LV6N/A
2021HondaRidgeline3.5LV6N/A
2020AcuraMDX3.5LV6N/A
2020AcuraRLX3.5LV6N/A
2020AcuraTLX3.5LV6N/A
2020HondaOdyssey3.5LV6N/A
2020HondaPassport3.5LV6N/A
2020HondaPilot3.5LV6N/A
2020HondaRidgeline3.5LV6N/A
2019AcuraMDX3.5LV6N/A
2019AcuraRLX3.5LV6N/A
2019AcuraTLX3.5LV6N/A
2019HondaOdyssey3.5LV6N/A
2019HondaPassport3.5LV6N/A
2019HondaPilot3.5LV6N/A
2019HondaRidgeline3.5LV6N/A
2018AcuraMDX3.5LV6N/A
2018AcuraRLX3.5LV6N/A
2018AcuraTLX3.5LV6N/A
2018HondaOdyssey3.5LV6N/A
2018HondaPilot3.5LV6N/A
2018HondaRidgeline3.5LV6N/A
2017AcuraMDX3.5LV6N/A
2017AcuraRLX3.5LV6N/A
2017AcuraTLX3.5LV6N/A
2017HondaPilot3.5LV6N/A
2017HondaRidgeline3.5LV6N/A
2016AcuraMDX3.5LV6N/A
2016AcuraRLX3.5LV6N/A
2016AcuraTLX3.5LV6N/A
2016HondaPilot3.5LV6N/A
2015AcuraMDX3.5LV6N/A
2015AcuraRLX3.5LV6N/A
2015AcuraTLX3.5LV6N/A
2014AcuraMDX3.5LV6N/A
2014AcuraRLX3.5LV6N/A

* 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:

14510R9PA014359390T41330

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