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Continental 49530 Accessory Drive Belt Tensioner Assembly
| Brand | Continental 49530 |
|---|---|
| Position | Fan, Fan and Alternator, Alternator, Alternator and Air Conditioning, and Accessory Drive |
| Pulley 1 Flanged | Non-flanged |
| Pulley Quantity | 1 |
| Pulley 1 Bore Diameter | 1.180 |
| Pulley 1 Outside Diameter | 2.95 |
| Pulley 1 Width | 1.58 |
| Pulley 1 Material | Steel |
| Pulley 2 Groove Quantity | 0 |
| Pulley Surface Type | 0 |
| Pulley Surface Type | Smooth |
| Product line | Multi-V |
| Fits | Mack · 56 vehicles |
OE fit and performance. Built to match OEM requirements for accessory drive service.
Accu-Drive technology. Round torsion spring helps control vibration and belt tension.
Steel smooth pulley. Single-pulley design for Multi-V belt operation.
Cross-references AP Exhaust 38523, Dayco 89449 and 87GB41 for the same application. See all 12.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Accessory Drive Tensioner Overview
Continental Multi-V accessory drive belt tensioner assembly 49530 is built for heavy-duty belt system service on Mack applications. It is engineered to maintain steady belt tension, reduce vibration, and keep the belt tracking aligned as components wear.
Key Features
- Accu-Drive technology uses a round torsion spring to help control belt movement and tension.
- Designed to meet or exceed OEM fit and performance requirements.
- Steel pulley with a smooth surface for Multi-V belt operation.
- Non-flanged pulley design with a single pulley layout.
- Fits Mack CH, CV, CXN, CL, RD, and related applications across multiple service positions.
Fitment Details
Fits 2006-2007 Mack CHN, fan. Fits 2004-2007 Mack CXN, fan. Fits 2006 Mack CV, alternator. Fits 2001-2003 Mack CV, alternator. Fits 2006 Mack CXP, alternator and air conditioning. Fits 2005 Mack CT, fan. Fits 2004-2005 Mack CV, fan. Fits 2004-2005 Mack LE, alternator. Fits 2001-2002 Mack LE, alternator. Fits 1999-2004 Mack RD, alternator. Fits 2000-2003 Mack DMM, alternator. Fits 1997-2003 Mack RB, fan and alternator. Fits 1998-2002 Mack CL, alternator. Fits 2002 Mack DM, fan. Fits 2000-2002 Mack MR, alternator. Fits 2000-2001 Mack CH, fan and alternator. Fits 2000-2001 Mack DM, fan and alternator. Fits 2000 Mack DMM, accessory drive. Fits 1997-1999 Mack CH, alternator. Fits 1998-1999 Mack MR, fan and alternator. Fits 1997-1998 Mack RD, fan and alternator.
Common Service Issues
- Loss of belt tension from a worn spring mechanism.
- Belt noise caused by vibration or misalignment.
- Premature accessory belt wear from inconsistent tension.
- Reduced accessory drive stability under load.
- Tracking problems in smooth-pulley Multi-V belt systems.
Installation Notes
Verify pulley style, bore diameter, and application notes before installation. This part cross-references Dayco 89449 and AP Exhaust 38523 for the same application. Confirm the belt routing and service position on the vehicle before replacing the tensioner assembly.
Quality Assurance
Continental states that this tensioner is designed to meet or exceed OEM fit and performance. Accu-Drive technology is intended to maintain constant tension and alignment while helping extend accessory component life.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Mack | CHN | 11.9L | -6 | Fan | Smooth Pulley; Multi-V |
| 2007 | Mack | CXN | 11.9L | -6 | Fan | Smooth Pulley; Multi-V |
| 2006 | Mack | CHN | 11.9L | -6 | Fan | Smooth Pulley; Multi-V |
| 2006 | Mack | CV | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2006 | Mack | CXN | 11.9L | -6 | Fan | Smooth Pulley; Multi-V |
| 2006 | Mack | CXP | 10.8L | L6 | Alternator and Air Conditioning | Smooth Pulley; Multi-V |
| 2005 | Mack | CT | 11.9L | -6 | Fan | Smooth Pulley; Multi-V |
| 2005 | Mack | CV | 11.9L | -6 | Fan | Smooth Pulley; Multi-V |
| 2005 | Mack | CXN | 11.9L | -6 | Fan | Smooth Pulley; Multi-V |
| 2005 | Mack | LE | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2004 | Mack | CV | 11.9L | -6 | Fan | Smooth Pulley; Multi-V |
| 2004 | Mack | CXN | 11.9L | -6 | Fan | Smooth Pulley; Multi-V |
| 2004 | Mack | LE | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2004 | Mack | RD | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2003 | Mack | CV | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2003 | Mack | DMM | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2003 | Mack | RB | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 2003 | Mack | RD | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2002 | Mack | CL | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2002 | Mack | CV | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2002 | Mack | DM | 11.9L | -6 | Fan | Smooth Pulley; Multi-V |
| 2002 | Mack | DMM | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2002 | Mack | LE | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2002 | Mack | MR | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2002 | Mack | RB | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 2002 | Mack | RD | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2001 | Mack | CH | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 2001 | Mack | CL | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2001 | Mack | CV | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2001 | Mack | DM | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 2001 | Mack | DMM | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2001 | Mack | LE | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2001 | Mack | MR | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2001 | Mack | RB | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 2001 | Mack | RD | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2000 | Mack | CH | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 2000 | Mack | CL | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2000 | Mack | DM | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 2000 | Mack | DMM | 11.9L | -6 | Accessory Drive | Smooth Pulley; Multi-V |
| 2000 | Mack | DMM | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2000 | Mack | MR | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 2000 | Mack | RB | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 2000 | Mack | RD | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 1999 | Mack | CH | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 1999 | Mack | CL | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 1999 | Mack | MR | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 1999 | Mack | RB | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 1999 | Mack | RD | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 1998 | Mack | CH | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 1998 | Mack | CL | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 1998 | Mack | MR | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 1998 | Mack | RB | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 1998 | Mack | RD | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 1997 | Mack | CH | 11.9L | -6 | Alternator | Smooth Pulley; Multi-V |
| 1997 | Mack | RB | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
| 1997 | Mack | RD | 11.9L | -6 | Fan and Alternator | Smooth Pulley; Multi-V |
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