Restore confident, quiet belt-drive performance with the KINGSTEEL MR20 4WD Belt Tensioner Complete, part number 11955-JD21A. Designed as a direct-fit replacement for MR20 4WD applications, this complete assembly stabilizes belt tension to protect critical accessories like the alternator, water pump, A/C compressor, and power steering.
- Direct-fit replacement for MR20 4WD applications (Ref: 11955-JD21A)
- Complete pre-assembled unit: tensioner body, arm, spring, and pulley
- OE-spec geometry for accurate alignment and consistent belt tracking
- Sealed, high-quality bearing for smooth, quiet operation
- Durable construction with corrosion-resistant finishes
- Stable tension across temperature and load changes to reduce belt slip and squeal
- Simple bolt-on installation; no modifications required
Ideal when addressing belt noise, vibration, or accessory drive issues, this KINGSTEEL tensioner helps extend belt life and keeps your MR20 4WD drive system performing at its best.
What’s included: 1 x Belt Tensioner Assembly (Complete)
Fitment reference: MR20 (4WD) engine | Part No.: 11955-JD21A. Always confirm part number and engine details before ordering.
Installation tip: Inspect and replace the serpentine belt if worn; torque mounting fasteners to manufacturer specifications.
