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    Dayco 89335 Accessory Drive Belt Tensioner Assembly
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          Dayco 89335 Accessory Drive Belt Tensioner Assembly

          SKU: 580|89335
          Dayco Accessory Drive Belt Tensioner Assembly — OE-grade replacement for reliable performance. Fits multiple vehicles.
          0.0
          Dayco
          Vehicle Specific
          Check if this part fits your vehicle.
          • Placement on Vehicle: Main Drive
          • Position: Main Drive
          • $142.00
          In stock (2 items available)
          OR
          1-year warrantyAll parts covered
          Secure checkoutSSL encrypted
          Free returns30-day no hassle
          Same-day shippingOrder before 3 PM EST

          Dayco 89335 Accessory Drive Belt Tensioner Assembly

          Key Specifications

          • Brand: Dayco
          • Manufacturer Part Number: 89335
          • Part Type: Accessory Drive Belt Tensioner Assembly
          • Condition: New
          • Warranty: 1 Year

          Vehicle Compatibility

          Fits select vehicle applications. Please ener your vehicle or check the Fitment section below to confirm compatibillity.

          Always verify vehicle compatibility using the fitment chart below before ordering.


          Address belt squeal, slipping, and accessory drive issues with this Dayco Accessory Drive Belt Tensioner Assembly. It is engineered to deliver reliable power transfer to engine accessories, helping restore quiet operation and consistent performance.

          Why replace this part? Worn, cracked, or glazed belts can cause squealing, intermittent charging, reduced A/C performance, and power steering issues. Replacing the belt helps restore dependable accessory drive operation and reduces the risk of breakdowns.

          Key Features & Benefits

          • OE-spec fit and length - designed for proper routing and consistent accessory drive performance
          • Durability-focused construction - built to resist heat, cracking, and wear in real-world conditions
          • Consistent power transfer - helps reduce slip and noise for smoother operation
          • Application-specific design for broad domestic and import coverage
          Product Overview

          Build Quality & Materials

          • Manufactured with materials selected for flexibility, heat resistance, and long service life.
          • Precision control of belt dimensions helps maintain proper fit on pulleys and tensioners.
          • Quality checks help ensure consistent performance from belt to belt.

          Installation Notes

          • Inspect pulleys, idlers, and the tensioner; replace worn components to prevent repeat failures.
          • Follow the vehicle’s belt routing diagram and verify correct tracking on all pulleys.
          • After installation, start the engine and confirm quiet operation and proper alignment.

          Why Choose Dayco?

          Dayco is a trusted global supplier of belts, hoses, and engine system components, known for OE-level engineering and dependable performance. Choosing Dayco means proven quality, reliable fit, and long service life in real-world driving conditions.

          • OE-level engineering and quality standards
          • Designed for dependable fit, function, and durability
          • Broad coverage for domestic and import applications
          • Trusted by professional technicians

          Dayco Engineering Advantage

          Dayco products are developed using advanced engineering, material science, and validation testing to help ensure precise fit and consistent performance. Continuous design improvements focus on durability, noise reduction, and real-world reliability.

          Product Information

          Item Specifics (Technical)

          • Belt Type: Serpentine
          • Direction: Clock Wise
          • Number of Pulleys: 1
          • Pulley 1 Diameter: 95 mm.
          • Pulley 1 Flat: Y
          • Pulley 1 Width: 26 mm.
          • Type: Automatic

          Interchange Part Numbers

          • 38174
          • 38174
          • 5096525AA
          • 419-019
          • 305335
          • 49262
          • 38174
          • 49262
          • 38174
          Fitment

          Vehicle Compatibility

          • 2004, 2007-2008 Chrysler Crossfire
          • 2005-2006 Chrysler Crossfire — Engine: 3.2L V6;
          • 2001-2005 Mercedes-Benz C240
          • 1999-2000 Mercedes-Benz C280
          • 1998 Mercedes-Benz C280 — Engine: 2.8L V6;
          • 2001-2005 Mercedes-Benz C320
          • 1998-2000 Mercedes-Benz C43 AMG
          • 2005-2006 Mercedes-Benz C55 AMG — Engine: 5.5L V8;
          • 2000, 2006 Mercedes-Benz CL500
          • 2001-2005 Mercedes-Benz CL500 — Engine: 5.0L V8;
          • 2001-2002 Mercedes-Benz CL55 AMG
          • 2003-2004 Mercedes-Benz CL55 AMG — Engine: 5.5L V8;Position: Main Drive
          • 2005-2006 Mercedes-Benz CL55 AMG — Position: Main Drive
          • 1998-2005 Mercedes-Benz CLK320
          • 1999-2003 Mercedes-Benz CLK430 — Engine: 4.3L V8;
          • 2006 Mercedes-Benz CLK500
          • 2003-2005 Mercedes-Benz CLK500 — Engine: 5.0L V8;
          • 2001-2002, 2005-2006 Mercedes-Benz CLK55 AMG
          • 2003-2004 Mercedes-Benz CLK55 AMG — Engine: 5.5L V8;
          • 2006 Mercedes-Benz CLS500
          • 2006 Mercedes-Benz CLS55 AMG — Engine: 5.5L V8;Position: Main Drive
          • 1998-2004 Mercedes-Benz E320
          • 2005 Mercedes-Benz E320 — Engine: 3.2L V6;
          • 2000-2002 Mercedes-Benz E430
          • 1998-1999 Mercedes-Benz E430 — Engine: 4.3L V8;
          • 2006 Mercedes-Benz E500
          • 2003-2005 Mercedes-Benz E500 — Engine: 5.0L V8;
          • 1999-2001 Mercedes-Benz E55 AMG
          • 2002 Mercedes-Benz E55 AMG — Engine: 5.5L V8;
          • 2003-2006 Mercedes-Benz E55 AMG — Engine: 5.5L V8;Position: Main Drive
          • 2002-2004, 2006-2008 Mercedes-Benz G500
          • 2005 Mercedes-Benz G500 — Engine: 5.0L V8;
          • 2003-2004 Mercedes-Benz G55 AMG
          • 2008-2011 Mercedes-Benz G55 AMG — Engine: 5.5L V8;Position: Main Drive
          • 2005-2007 Mercedes-Benz G55 AMG — Position: Main Drive
          • 1998-2003 Mercedes-Benz ML320
          • 2003-2005 Mercedes-Benz ML350
          • 1999-2001 Mercedes-Benz ML430
          • 2002-2005 Mercedes-Benz ML500
          • 2006-2007 Mercedes-Benz ML500 — Engine: 5.0L V8;
          • 2000-2001 Mercedes-Benz ML55 AMG
          • 2002-2003 Mercedes-Benz ML55 AMG — Engine: 5.5L V8;
          • 2006 Mercedes-Benz R500
          • 2007 Mercedes-Benz R500 — Engine: 5.0L V8;
          • 2006 Mercedes-Benz S350
          • 2006 Mercedes-Benz S430
          • 2000-2005 Mercedes-Benz S430 — Engine: 4.3L V8;
          • 2000-2006 Mercedes-Benz S500
          • 2001-2002 Mercedes-Benz S55 AMG
          • 2003-2005 Mercedes-Benz S55 AMG — Engine: 5.5L V8;Position: Main Drive
          • 2006 Mercedes-Benz S55 AMG — Position: Main Drive
          • 2003-2006 Mercedes-Benz SL500
          • 1999-2002 Mercedes-Benz SL500 — Engine: 5.0L V8;
          • 2003-2008 Mercedes-Benz SL55 AMG — Engine: 5.5L V8;Position: Main Drive
          • 2001-2004 Mercedes-Benz SLK320
          • 2005-2010 Mercedes-Benz SLK55 AMG
            • SKU
              580|89335
            • Weight
              3 lbs
          • Brand
            Dayco
          • Placement on Vehicle
            Main Drive
          • Manufacturer
            Dayco
          • MPN
            89335
          • EAN
            0036687435309
          • Fitment Type
            Direct Replacement
          • Part Type
            Accessory Drive Belt Tensioner Assembly
          • Interchange Part Number
            38174; 38174; 5096525AA; 419-019; 305335; 49262; 38174; 49262; 38174
          • Mfr Label
            Dayco
          • Position
            Main Drive

          Shipping Policy – DTautoparts

          We ship all orders from our U.S. warehouses with USPS, UPS, or FedEx.

          Processing Time

          • Orders placed before 3 PM EST ship the same day

          • Others ship next business day

          Transit Time

          • Standard shipping: 2–5 business days

          • Expedited shipping: 1–3 business days (optional at checkout)

          Shipping Rates

          • Free standard shipping on all orders

          • Expedited options available at checkout

          Tracking

          All orders include tracking information, emailed automatically once shipped.

          Lost Packages

          If a package is lost in transit, we will:

          • Start an investigation with the carrier

          • Resend the order or issue a full refund if confirmed lost

          Incorrect Addresses

          If the address is incorrect when the order ships:

          • Carrier may return the package

          • We can resend (buyer pays reship fee) or refund the order

          Return Policy – DTautoparts

          At DTautoparts, we want every customer to be fully satisfied with their purchase.
          If an item does not fit your vehicle or you are not fully satisfied, we offer hassle-free returns.

          Return Window

          • Returns accepted within 30 days of delivery.

          • Items must be returned in their original condition unless the item was defective or damaged on arrival.

          Free Returns

          • If the part doesn’t fit, or arrives damaged, we provide a free return shipping label.

          Customer-Responsibility Returns

          (used, installed, incorrect item ordered, changed mind)

          • Buyer pays return shipping.

          • Item must be unused, uninstalled, and in original packaging.

          Incorrect / Defective Parts

          If the part is faulty, damaged, or the wrong item was sent:

          • We will provide a free return label

          • And issue a full refund OR send a replacement

          Refund Time

          Refunds are processed within 2–3 business days after the returned item is received and inspected.

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          We accept the following payment methods:

          Accepted payment methods


          Warranty

          All parts sold by DTautoparts LLC are backed by a 1-year warranty.

          What’s Covered

          • Manufacturing defects

          • Premature failure

          • Broken components not caused by external damage

          What’s Not Covered

          • Normal wear and tear

          • Improper installation

          • Damage from accidents or abuse

          • Modified or altered parts

          How to Request a Warranty Claim

          Please contact us with:

          • Order number

          • Description of the issue

          • Photos or videos of the problem

          We will:

          • Review the claim in 24–48 hours

          • Provide a replacement or refund if approved

          • Fitment Type
            Vehicle Specific
          YearMakeModelSubmodelNotes
          1998Mercedes-BenzC280Base (2.8L V6 SOHC)
          1998Mercedes-BenzC43 AMGBase (4.3L V8)
          1998Mercedes-BenzCLK320Base (3.2L V6)
          1998Mercedes-BenzE3204Matic (3.2L V6)
          1998Mercedes-BenzE320Base (3.2L V6)
          1998Mercedes-BenzE430Base (4.3L V8)
          1998Mercedes-BenzML320Base (3.2L V6)
          1999Mercedes-BenzC280Base (2.8L V6 SOHC)
          1999Mercedes-BenzC43 AMGBase (4.3L V8)
          1999Mercedes-BenzCLK320Base (3.2L V6)
          1999Mercedes-BenzCLK430Base (4.3L V8)
          1999Mercedes-BenzE3204Matic (3.2L V6)
          1999Mercedes-BenzE320Base (3.2L V6)
          1999Mercedes-BenzE430Base (4.3L V8)
          1999Mercedes-BenzE55 AMGBase (5.5L V8)
          1999Mercedes-BenzML320Base (3.2L V6)
          1999Mercedes-BenzML430Base (4.3L V8)
          1999Mercedes-BenzSL500Base (5.0L V8)
          2000Mercedes-BenzC280Base (2.8L V6 SOHC)
          2000Mercedes-BenzC43 AMGBase (4.3L V8)
          2000Mercedes-BenzCL500Base (5.0L V8)
          2000Mercedes-BenzCLK320Base (3.2L V6)
          2000Mercedes-BenzCLK430Base (4.3L V8)
          2000Mercedes-BenzE3204Matic (3.2L V6)
          2000Mercedes-BenzE320Base (3.2L V6)
          2000Mercedes-BenzE4304Matic (4.3L V8)
          2000Mercedes-BenzE430Base (4.3L V8)
          2000Mercedes-BenzE55 AMGBase (5.5L V8)
          2000Mercedes-BenzML320Base (3.2L V6)
          2000Mercedes-BenzML430Base (4.3L V8)
          2000Mercedes-BenzML55 AMGBase (5.5L V8)
          2000Mercedes-BenzS430Base (4.3L V8)
          2000Mercedes-BenzS500Base (5.0L V8)
          2000Mercedes-BenzS500Guard (5.0L V8)
          2000Mercedes-BenzSL500Base (5.0L V8)
          2001Mercedes-BenzC240Base (2.6L V6)
          2001Mercedes-BenzC320Base (3.2L V6)
          2001Mercedes-BenzCL500Base (5.0L V8)
          2001Mercedes-BenzCL55 AMGBase (5.5L V8)
          2001Mercedes-BenzCLK320Base (3.2L V6)
          2001Mercedes-BenzCLK430Base (4.3L V8)
          2001Mercedes-BenzCLK55 AMGBase (5.5L V8)
          2001Mercedes-BenzE3204Matic (3.2L V6)
          2001Mercedes-BenzE320Base (3.2L V6)
          2001Mercedes-BenzE4304Matic (4.3L V8)
          2001Mercedes-BenzE430Base (4.3L V8)
          2001Mercedes-BenzE55 AMGBase (5.5L V8)
          2001Mercedes-BenzML320Base (3.2L V6)
          2001Mercedes-BenzML430Base (4.3L V8)
          2001Mercedes-BenzML55 AMGBase (5.5L V8)
          2001Mercedes-BenzS430Base (4.3L V8)
          2001Mercedes-BenzS500Base (5.0L V8)
          2001Mercedes-BenzS500Guard (5.0L V8)
          2001Mercedes-BenzS55 AMGBase (5.5L V8)
          2001Mercedes-BenzSL500Base (5.0L V8)
          2001Mercedes-BenzSLK320Base (3.2L V6)
          2002Mercedes-BenzC240Base (2.6L V6)
          2002Mercedes-BenzC320Base (3.2L V6)
          2002Mercedes-BenzCL500Base (5.0L V8)
          2002Mercedes-BenzCL55 AMGBase (5.5L V8)
          2002Mercedes-BenzCLK320Base (3.2L V6)
          2002Mercedes-BenzCLK430Base (4.3L V8)
          2002Mercedes-BenzCLK55 AMGBase (5.5L V8)
          2002Mercedes-BenzE3204Matic (3.2L V6)
          2002Mercedes-BenzE320Base (3.2L V6)
          2002Mercedes-BenzE4304Matic (4.3L V8)
          2002Mercedes-BenzE430Base (4.3L V8)
          2002Mercedes-BenzE55 AMGBase (5.5L V8)
          2002Mercedes-BenzG500Base (5.0L V8)
          2002Mercedes-BenzML320Base (3.2L V6)
          2002Mercedes-BenzML500Base (5.0L V8)
          2002Mercedes-BenzML55 AMGBase (5.5L V8)
          2002Mercedes-BenzS430Base (4.3L V8)
          2002Mercedes-BenzS500Base (5.0L V8)
          2002Mercedes-BenzS55 AMGBase (5.5L V8)
          2002Mercedes-BenzSL500Base (5.0L V8)
          2002Mercedes-BenzSLK320Base (3.2L V6)
          2003Mercedes-BenzC2404Matic (2.6L V6)
          2003Mercedes-BenzC240Base (2.6L V6)
          2003Mercedes-BenzC3204Matic (3.2L V6)
          2003Mercedes-BenzC320Base (3.2L V6)
          2003Mercedes-BenzCL500Base (5.0L V8)
          2003Mercedes-BenzCL55 AMGBase (5.5L V8 Supercharged)FITMENT NOTES: [Position: Main Drive; ]
          2003Mercedes-BenzCLK320Base (3.2L V6)
          2003Mercedes-BenzCLK430Base (4.3L V8)
          2003Mercedes-BenzCLK500Base (5.0L V8)
          2003Mercedes-BenzCLK55 AMGBase (5.5L V8)
          2003Mercedes-BenzE3204Matic (3.2L V6)
          2003Mercedes-BenzE320Base (3.2L V6)
          2003Mercedes-BenzE55 AMGBase (5.5L V8 Supercharged)FITMENT NOTES: [Position: Main Drive; ]
          2003Mercedes-BenzG500Base (5.0L V8)
          2003Mercedes-BenzG55 AMGBase (5.5L V8)
          2003Mercedes-BenzML320Base (3.2L V6)
          2003Mercedes-BenzML350Base (3.7L V6)
          2003Mercedes-BenzML500Base (5.0L V8)
          2003Mercedes-BenzML55 AMGBase (5.5L V8)
          2003Mercedes-BenzS4304Matic (4.3L V8)
          2003Mercedes-BenzS430Base (4.3L V8)
          2003Mercedes-BenzS5004Matic (5.0L V8)
          2003Mercedes-BenzS500Base (5.0L V8)
          There are more vehicles this part is compatible with. Check if it fits your vehicle.

          Frequently Asked Questions

          Does this part fit my vehicle?

          Use the Year/Make/Model selector at the top of the page.
          If unsure, contact us — we respond within minutes.

          Is this part new or used?

          All parts are brand-new, factory-fresh, and never used.

          Does this include hardware?

          If included, it will appear in the product images or description.
          If not listed, assume hardware is not included.

          What if the part doesn’t fit?

          No problem — we offer free returns on items that do not fit your vehicle.

          What warranty does this part come with?

          Every part includes a 1-year warranty.

          How fast do you ship?

          Orders before 3 PM EST ship the same day.