Details

• Brand:

  

• SKU:

  4861660AA

• Other Names:

  04861660aa, Tensioner

• Description:

  Silence the Squeal, Secure the Drive: The Genuine Mopar Serpentine Belt Tensioner (4861660AA)
  The serpentine belt tensioner is the silent workhorse of your engine, maintaining optimal tension on vital components like your alternator, power steering pump, and A/C compressor. When this part weakens, performance suffers and catastrophic engine damage looms. We offer the authentic Genuine Mopar Belt Tensioner (4861660AA), the only component engineered to perfectly maintain the complex dynamics of your engine’s accessory drive system.
  This is the exact tensioner specified for a wide range of popular Chrysler, Dodge, Jeep, and Ram vehicles equipped with the reliable 3.3L V6 and 3.8L V6 engines, ensuring a restoration of factory-perfect operation.

  What Sets Us Apart: Precision Engineering vs. Aftermarket Compromise
  While generic aftermarket tensioners might offer a temporary fix, our Mopar part provides lasting performance and reliability:

  • Calibrated Spring Force: The most critical aspect of a tensioner is the internal spring force. Our genuine Mopar part is calibrated to the exact specifications required by the engineers who designed your engine, preventing belts from slipping (too little tension) or over-stressing bearings (too much tension). Aftermarket springs often lack this precision.
  • Integrated Premium Pulley: This kit includes the pulley with the correct diameter, bearing quality, and belt interface (groove profile). Generic pulleys can introduce noise or cause premature belt wear due to misalignment or lower-quality bearings.
  • Durable, Factory-Grade Materials: Mopar builds this tensioner to withstand extreme under-hood temperatures and vibrations. The robust construction ensures long-term reliability and resistance to premature failure that is common with lower-cost alternatives.
  • Guaranteed Fitment and Function: By choosing the authentic OEM part, you ensure a perfect, hassle-free installation. There's no guesswork, no modifications required—just reliable, factory-spec performance.
  • Manufacturer-Backed Assurance: We offer the peace of mind that comes with using genuine Mopar parts, validated through rigorous testing and backed by a manufacturer’s warranty.

  Don't compromise the vital systems running your engine. Invest in the engineered accuracy and confidence that only genuine Mopar can provide.
  Order your Genuine Mopar Belt Tensioner (4861660AA) today and secure the reliability of your engine.

  
  

  
  

  After 10/07/2003. After 12/16/03.

• Condition: New
• Notes: Engines: All 5.7L 8Cyl Gas Engines. 6.4l v8 hemi upgrade hd engine. 3.3l v6 ohv engine. 3.8l v6 ohv engine. 3.5l v6 24v mpi engine. 3.8l v6 ohv engine. 5.7l v8 hemi cng engine. 5.7l v8 hemi vvt engine. 6.4l heavy duty v8 hemi with mds. 5.7l hemi vct engine. 5.7l v8 hemi mds vct engine. 6.4l srt hemi smpi v8 engine. 6.4l v8 srt hemi engine. 2.7l v6 dohc 24 valve mpi engine. 3.5l v6 high output 24v mpi engine. 5.7l v8 hemi mds engine. 6.1l v8 srt hemi engine. 3.5l v6 high output 24v mpi engine. 5.7l hemi vct engine. 5.7l v8 hemi mds vct engine. 5.7l v8 hemi mds vvt engine. 6.1l v8 srt hemi engine. 5.7l v8 hemi mds vvt engine. 5.7l v8 hemi vvt engine. 6.2l supercharged hemi v8 srt engine. 6.2l v8 supercharged ho engine. 6.4l v8 srt hemi engine. 6.4l v8 srt hemi mds engine.
• Applications: R/T. 4-Door. Max AWD. Plus AWD. Night 4x4. Road & Track. Summit 4x2. Summit 4x4. Alpine 4x4. Yellow Jacket. Red Vapor 4x4. 392 Hemi Shaker. X 70th Anniversary 4x2. X 70th Anniversary 4x4. 25th Anniversary Edition. 100th Anniversary Edition. Chassis 60" CA Regular Cab 4x2. Chassis 60" CA Regular Cab 4x4. Chassis 84" CA Regular Cab 4x2. Chassis 84" CA Regular Cab 4x4. 60" CA Chassis Crew Cab 4x2. 60" CA Chassis Crew Cab 4x4. 5-Passenger 4x2. 5-Passenger 4x4. 7-Passenger 4x2. 7-Passenger 4x4. 4x2. 4x4. 75th Anniversary Edition 4x2. 75th Anniversary Edition 4x4.

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