Details

• Brand:

  

• SKU:

  4627038AA

• Other Names:

  04627038aa, Tensioner

• Description:

  This Genuine Mopar Belt Tensioner (4627038AA) is the high-precision mechanical stabilizer designed to maintain the absolute "rhythm" of your engine’s accessory drive. While aftermarket "economy" tensioners often rely on weak internal springs that cause belt slip and "squealing" under load, this authentic OEM component is engineered to provide the exact, constant pressure required to protect your alternator, water pump, and A/C compressor from premature wear.

  The Advantage That Sets You Apart

  • Internal Damping Technology: Unlike "spring-only" aftermarket units that allow the belt to vibrate and "flutter," this Mopar tensioner features a proprietary internal damping system. This neutralizes the harmonic vibrations that cause belt noise and prevents the "shock-loading" that snaps belts during rapid acceleration.
  • Heavy-Duty "Anti-Seize" Pivot: Engineered with a specialized high-tolerance pivot bush that resists the road salt, dust, and moisture of the engine bay. This ensures the tensioner arm moves fluidly for the life of the part, preventing the "frozen" arm syndrome that leads to thrown belts and stranded drivers.
  • Precision-Ground Pulley Geometry: The pulley surface is machined to a "zero-deviation" specification to ensure 100% belt-to-surface contact. This eliminates the edge-wear and "shredding" common with stamped-steel aftermarket pulleys that have microscopic alignment flaws.
  • High-Temp Bearing Integrity: Featuring a dual-sealed, high-speed bearing packed with automotive-grade synthetic grease. It is built to handle the intense RPMs and "heat-soak" of a modern engine valley without the "whining" or bearing-failure common in budget-tier "white-label" parts.
  • Zero-Guesswork Installation: Designed by the original manufacturer to utilize the exact factory indexing tab and mounting footprint. This ensures the belt remains perfectly tracked and perpendicular to the crank pulley, a critical factor that "multi-fit" tensioners often get wrong.
  • Mopar Certified Protection: Backed by a Mopar 2-Year/Unlimited Mile Warranty, offering a level of professional mechanical accountability and nationwide dealership support that online-only "value" brands simply cannot match.
• Condition: New
• Notes: Engines: 3.0l v6 24v vvt engine. 3.6l v6 24v vvt engine.
• Applications: S 4x4. X 4x4. Recon 4x4. 4x4. 4x4 RHD. Hard Rock 4x4. 10th Anniversary Edition.

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