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Mopar 05086958AA Main Accessory Belt Tensioner, Cummins 5.9L/6.7L Ram (05086958AA)
Mfr #: 05086958AABB #: mopar-05086958aa-mopar-05086958aa-main-accessory-belt-tensioner-cummi
Last verified Oct 2, 2026 — price check expired
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🗎 Product description from the manufacturer spec sheet
Genuine Mopar 05086958AA main accessory drive belt tensioner assembly for Ram trucks with the Cummins turbo diesel: 5.9L I6 HO (2003-2007) and 6.7L I6 (2007.5-2024) in Ram 2500/3500 pickups and 3500/4500/5500 chassis cabs. Automatic tensioner with flat pulley (74 mm diameter, 39.25 mm width per interchange data), counterclockwise rotation. Interchange: Gates 38285, Dayco 89362.
▦ Specifications spec-checked before it ships
- Type
- Automatic belt tensioner assembly, main drive
- Engines
- Cummins 5.9L I6 HO TD; 6.7L I6 TD
- Fitment
- Ram 2500/3500 (2003-2024); 3500/4500/5500 chassis cab
- Pulley
- Flat, 74 mm dia x 39.25 mm wide (interchange data)
- Rotation
- Counterclockwise
⌗ Cross-references every known SKU, MFR & MPN
MPN05086958AA