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Dodge Sprinter 2500 Belt Tensioner

17 items

Find an A-Premium belt tensioner for squealing, slipping or uneven belt wear. Browse drive belt tensioners and pulley assemblies for your vehicle.

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Belt Tensioner for Freightliner Mercedes-Benz Sprinter 2500 3500Belt Tensioner for Freightliner Mercedes-Benz Sprinter 2500 3500
A-Premium®Part # APBT0223
Belt Tensioner for Freightliner Mercedes-Benz Sprinter 2500 3500
4.5176 Reviews
$67.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015 - 2017 Freightliner Sprinter 2500, 2015 - 2017 Freightliner Sprinter 3500, 2015 - 2017 Mercedes-Benz Sprinter 2500, 2015 - 2017 Mercedes-Benz Sprinter 3500, 2010 - 2017 Freightliner Sprinter 2500, 2010 - 2017 Freightliner Sprinter 3500, 2010 - 2017 Mercedes-Benz Sprinter 2500, 2010 - 2017 Mercedes-Benz Sprinter 3500, 2007 - 2009 Dodge Sprinter 2500, 2007 - 2009 Freightliner Sprinter 2500, 2007 - 2009 Freightliner Sprinter 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
MaterialThermoplastic
ConditionNew
item #10037QTL
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Belt Tensioner for Mercedes-Benz W204 W211 W221 R171 ML350 C300 E550 S550 G550
A-Premium®Part # APBT0180
Belt Tensioner for Mercedes-Benz W204 W211 W221 R171 ML350 C300 E550 S550 G550
4.5176 Reviews
$40.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012 - 2013 Mercedes-Benz S400, 2010 - 2012 Mercedes-Benz GLK350, 2009 - 2015 Mercedes-Benz G550, 2009 - 2011 Mercedes-Benz SLK300, 2008 - 2012 Mercedes-Benz C300, 2008 - 2012 Mercedes-Benz GL550, 2008 - 2011 Mercedes-Benz ML550, 2007 - 2012 Mercedes-Benz GL450, 2007 - 2012 Mercedes-Benz SL550, 2007 - 2011 Mercedes-Benz E550, 2007 - 2011 Mercedes-Benz S550, 2007 - 2010 Mercedes-Benz CL550, 2007 - 2009 Mercedes-Benz CLK550, 2007 - 2008 Dodge Sprinter 2500, 2007 - 2008 Dodge Sprinter 3500, 2007 - 2008 Freightliner Sprinter 2500, 2007 - 2008 Freightliner Sprinter 3500, 2006 - 2011 Mercedes-Benz C350, 2006 - 2011 Mercedes-Benz CLS550, 2006 - 2011 Mercedes-Benz E350
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
MaterialThermoplastic
ConditionNew
item #100374X8
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Belt Tensioner for Dodge Sprinter 2500 3500 E320 2.7 3.2L Diesel
A-Premium®Part # APBT0224
Belt Tensioner for Dodge Sprinter 2500 3500 E320 2.7 3.2L Diesel
4.5176 Reviews
$60.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005 - 2006 Mercedes-Benz E320, 2004 - 2005 Mercedes-Benz Sprinter, 2003 - 2006 Dodge Sprinter 2500, 2003 - 2006 Dodge Sprinter 3500, 2002 - 2006 Freightliner Sprinter 2500, 2002 - 2006 Freightliner Sprinter 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
Part interchange
T38415, APV2232, V30-0139, 5080241AA, 5080243AA, 68001798AB, 6462000370, 6462000570
ConditionNew
item #10037T8Q
Show less
AISIN Drive Belt Tensioner Assembly for Jeep Grand Cherokee Mercedes-Benz E320
AisinPart # BTAZ-00203
AISIN Drive Belt Tensioner Assembly for Jeep Grand Cherokee Mercedes-Benz E320
4.5176 Reviews
$67.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017 - 2017 Mercedes-Benz GLS350d, 2012 - 2013 Mercedes-Benz S350, 2011 - 2013 Mercedes-Benz E350, 2010 - 2017 Mercedes-Benz Sprinter 2500, 2010 - 2017 Mercedes-Benz Sprinter 3500, 2010 - 2012 Mercedes-Benz GL350, 2010 - 2012 Mercedes-Benz R350, 2010 - 2011 Mercedes-Benz ML350, 2009 - 2009 Mercedes-Benz GL320, 2009 - 2009 Mercedes-Benz ML320, 2009 - 2009 Mercedes-Benz R320, 2007 - 2017 Freightliner Sprinter 2500, 2007 - 2017 Freightliner Sprinter 3500, 2007 - 2009 Dodge Sprinter 2500, 2007 - 2009 Dodge Sprinter 3500, 2007 - 2009 Jeep Grand Cherokee, 2007 - 2009 Mercedes-Benz E320
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Part interchange
39081, 89651, V30-1364, 6422000070, 6422001370, 05175588AA, 68040206AA
ConditionNew
item #1018P8S5
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AISIN Drive Belt Tensioner Assembly for Mercedes-Benz E320 Sprinter 2002-2006
AisinPart # BTAZ-00205
AISIN Drive Belt Tensioner Assembly for Mercedes-Benz E320 Sprinter 2002-2006
4.5176 Reviews
$67.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005 - 2006 Mercedes-Benz E320, 2004 - 2005 Mercedes-Benz Sprinter, 2003 - 2006 Dodge Sprinter 2500, 2003 - 2006 Dodge Sprinter 3500, 2002 - 2006 Freightliner Sprinter 2500, 2002 - 2006 Freightliner Sprinter 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Part interchange
T38415, APV2232, V30-0139, 6112000270, 6112000370, 6112000470, 6112000570
ConditionNew
item #1018PE54
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AISIN Drive Belt Tensioner Assembly for Mercedes-Benz C230 C280 C300 C350 E350
AisinPart # BTAZ-00196
AISIN Drive Belt Tensioner Assembly for Mercedes-Benz C230 C280 C300 C350 E350
4.5176 Reviews
$55.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012 - 2013 Mercedes-Benz S400, 2010 - 2012 Mercedes-Benz GLK350, 2009 - 2015 Mercedes-Benz G550, 2009 - 2011 Mercedes-Benz SLK300, 2008 - 2012 Mercedes-Benz C300, 2008 - 2012 Mercedes-Benz GL550, 2008 - 2011 Mercedes-Benz ML550, 2007 - 2012 Mercedes-Benz GL450, 2007 - 2012 Mercedes-Benz SL550, 2007 - 2011 Mercedes-Benz CLS550, 2007 - 2011 Mercedes-Benz E550, 2007 - 2011 Mercedes-Benz S550, 2007 - 2010 Mercedes-Benz CL550, 2007 - 2009 Mercedes-Benz CLK550, 2007 - 2008 Dodge Sprinter 2500, 2007 - 2008 Dodge Sprinter 3500, 2007 - 2008 Freightliner Sprinter 2500, 2007 - 2008 Freightliner Sprinter 3500, 2006 - 2011 Mercedes-Benz C350, 2006 - 2011 Mercedes-Benz E350
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
Part interchange
T38319, APV2788, V30-1366, 2722000270, 2722000070, 272200070
ConditionNew
item #1018KUZ8
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ÜRO Parts 2722000270 Accessory Drive Belt Tensioner
ÜRO PartsPart # 2722000270
ÜRO Parts 2722000270 Accessory Drive Belt Tensioner
52 Reviews
$64.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011-2012 Mercedes-Benz SL550, 2011-2011 Mercedes-Benz E350, 2011-2011 Mercedes-Benz E350, 2010-2013 Mercedes-Benz S400, 2010-2012 Mercedes-Benz GLK350, 2010-2011 Mercedes-Benz ML350, 2010-2011 Mercedes-Benz ML350, 2010-2011 Mercedes-Benz ML450, 2010-2011 Mercedes-Benz R350, 2009-2015 Mercedes-Benz G550, 2009-2011 Mercedes-Benz SLK300, 2008-2012 Mercedes-Benz C300, 2008-2012 Mercedes-Benz GL550, 2008-2011 Mercedes-Benz ML550, 2007-2012 Mercedes-Benz GL450, 2007-2011 Mercedes-Benz CLS550, 2007-2011 Mercedes-Benz E550, 2007-2011 Mercedes-Benz S550, 2007-2010 Mercedes-Benz CL550, 2007-2009 Mercedes-Benz CLK550
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
MaterialAluminum
Part interchange
2722000270, 4862624-AA, 04862624AA, 2722000070, 2722000270, 49448, 419-367, 38319, 
...View more
item #1000ZNEV
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ÜRO Parts 6112000570 Accessory Drive Belt Tensioner
ÜRO PartsPart # 6112000570
ÜRO Parts 6112000570 Accessory Drive Belt Tensioner
52 Reviews
$44.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006-2006 Mercedes-Benz E320, 2005-2005 Mercedes-Benz E320, 2003-2006 Dodge Sprinter 2500, 2003-2006 Dodge Sprinter 3500, 2002-2006 Freightliner Sprinter 2500, 2002-2006 Freightliner Sprinter 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
Part interchange
6112000570, 68001798AB, 5080241-AA, 5080243-AA, 68001798AA, 646-200-05-70, 6112000570, 49410, 
...View more
item #1000ZKW6
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Vaico V30-1366 Accessory Drive Belt Tensioner Assembly
VaicoPart # V30-1366
Vaico V30-1366 Accessory Drive Belt Tensioner Assembly
4.17 Reviews
$115.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012-2012 Mercedes-Benz C250, 2012-2012 Mercedes-Benz C250, 2012-2012 Mercedes-Benz GL550, 2012-2012 Mercedes-Benz SL550, 2010-2013 Mercedes-Benz S400, 2010-2012 Mercedes-Benz GLK350, 2010-2011 Mercedes-Benz C250, 2010-2011 Mercedes-Benz ML350, 2010-2011 Mercedes-Benz ML350, 2010-2011 Mercedes-Benz ML450, 2010-2011 Mercedes-Benz R350, 2009-2015 Mercedes-Benz G550, 2009-2011 Mercedes-Benz SLK300, 2009-2009 Mercedes-Benz ML350, 2008-2012 Mercedes-Benz C300, 2008-2012 Mercedes-Benz C300, 2008-2011 Mercedes-Benz C300, 2008-2011 Mercedes-Benz C300, 2008-2011 Mercedes-Benz GL550, 2008-2011 Mercedes-Benz ML550
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
Part interchange
V30-1366, 55178, 49448, 2722000070, 2722000270, A2722000070, A2722000270, VKM38077, 
...View more
item #1000ZZNA
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ÜRO Parts 6422001370 Accessory Drive Belt Tensioner
ÜRO PartsPart # 6422001370
ÜRO Parts 6422001370 Accessory Drive Belt Tensioner
52 Reviews
$63.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014-2017 Freightliner Sprinter 2500, 2014-2017 Freightliner Sprinter 3500, 2012-2013 Mercedes-Benz S350, 2011-2013 Mercedes-Benz E350, 2010-2013 Freightliner Sprinter 2500, 2010-2013 Freightliner Sprinter 3500, 2010-2012 Mercedes-Benz GL350, 2010-2012 Mercedes-Benz R350, 2010-2012 Mercedes-Benz Sprinter 2500, 2010-2012 Mercedes-Benz Sprinter 3500, 2010-2011 Mercedes-Benz ML350, 2009-2009 Dodge Sprinter 2500, 2009-2009 Dodge Sprinter 3500, 2009-2009 Freightliner Sprinter 2500, 2009-2009 Freightliner Sprinter 3500, 2009-2009 Mercedes-Benz GL320, 2009-2009 Mercedes-Benz ML320, 2009-2009 Mercedes-Benz R320, 2007-2009 Jeep Grand Cherokee, 2007-2009 Mercedes-Benz E320
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
Part interchange
6422001370, 5175588-AA, 68040206AA, 6422001370, 49431, 419-404, V30-1364, URO-010627
item #1000ZEKN
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A-Premium APBT0459 Accessory Belt Idler Pulley
A-Premium®Part # APBT0459
A-Premium APBT0459 Accessory Belt Idler Pulley
4.5176 Reviews
$29.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020 - 2022 Mercedes-Benz Metris, 2018 - 2018 Mercedes-Benz G63 AMG, 2017 - 2019 Mercedes-Benz E300, 2014 - 2016 Mercedes-Benz E250, 2007 - 2008 Dodge Sprinter 2500, 2007 - 2008 Dodge Sprinter 3500, 2007 - 2008 Freightliner Sprinter 2500, 2007 - 2008 Freightliner Sprinter 3500, 2002 - 2003 Saturn Vue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
ConditionNew
item #10156CWL
Note
Belt Tensioner -- With 110mm Diameter Pulley.
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A-Premium APBT0451 Accessory Belt Idler Pulley
A-Premium®Part # APBT0451
A-Premium APBT0451 Accessory Belt Idler Pulley
4.5176 Reviews
$30.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019 - 2020 Freightliner Sprinter 4500, 2019 - 2019 Freightliner Sprinter 2500, 2018 - 2020 Mercedes-Benz Maybach S650, 2018 - 2019 Freightliner Sprinter 3500, 2018 - 2019 Freightliner Sprinter 3500XD, 2018 - 2018 Freightliner Sprinter 2500, 2017 - 2017 Mercedes-Benz GLS350d, 2016 - 2018 Mercedes-Benz G65 AMG, 2016 - 2017 Mercedes-Benz Maybach S600, 2015 - 2020 Mercedes-Benz S65 AMG, 2015 - 2017 Mercedes-Benz S600, 2014 - 2017 Freightliner Sprinter 2500, 2014 - 2017 Freightliner Sprinter 3500, 2013 - 2018 Mercedes-Benz SL65 AMG, 2012 - 2014 Mercedes-Benz ML350, 2012 - 2013 Mercedes-Benz S350, 2011 - 2013 Mercedes-Benz E350, 2010 - 2016 Mercedes-Benz GL350, 2010 - 2014 Mercedes-Benz CL65 AMG, 2010 - 2013 Freightliner Sprinter 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
Part interchange
89535, 68018072AA, K05175589AB, K68018072AA, 5175589AB, 5175589AA, 36375, 1372020119, 
...View more
ConditionNew
item #10156G0U
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AISIN Drive Belt Idler Pulley for Mercedes-Benz E250 E300 Metris G63 AMG
AisinPart # BTAZ-00199
AISIN Drive Belt Idler Pulley for Mercedes-Benz E250 E300 Metris G63 AMG
4.5176 Reviews
$33.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020 - 2022 Mercedes-Benz Metris, 2018 - 2018 Mercedes-Benz G63 AMG, 2017 - 2019 Mercedes-Benz E300, 2014 - 2016 Mercedes-Benz E250, 2007 - 2008 Dodge Sprinter 2500, 2007 - 2008 Dodge Sprinter 3500, 2007 - 2008 Freightliner Sprinter 2500, 2007 - 2008 Freightliner Sprinter 3500, 2002 - 2003 Saturn Vue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Part interchange
90529913, 1340827, 6340551, 55350960, 89529, 36212, 5117690AA, 5133780AA, 
...View more
ConditionNew
item #1018PN30
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Drive Belt Idler Pulley for Jeep Grand Cherokee Mercedes-Benz E320 E350
AisinPart # BTAZ-00194
Drive Belt Idler Pulley for Jeep Grand Cherokee Mercedes-Benz E320 E350
4.5176 Reviews
$26.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019 - 2020 Freightliner Sprinter 4500, 2018 - 2020 Mercedes-Benz Maybach S650, 2018 - 2019 Freightliner Sprinter 3500XD, 2017 - 2017 Mercedes-Benz GLS350d, 2016 - 2018 Mercedes-Benz G65 AMG, 2016 - 2017 Mercedes-Benz Maybach S600, 2015 - 2020 Mercedes-Benz S65 AMG, 2015 - 2017 Mercedes-Benz S600, 2013 - 2018 Mercedes-Benz SL65 AMG, 2012 - 2014 Mercedes-Benz ML350, 2012 - 2013 Mercedes-Benz S350, 2011 - 2013 Mercedes-Benz E350, 2010 - 2019 Freightliner Sprinter 3500, 2010 - 2016 Mercedes-Benz GL350, 2010 - 2012 Mercedes-Benz R350, 2009 - 2019 Freightliner Sprinter 2500, 2009 - 2009 Mercedes-Benz CL63 AMG, 2008 - 2014 Mercedes-Benz CL65 AMG, 2008 - 2009 Mercedes-Benz ML320, 2008 - 2008 Mercedes-Benz ML63 AMG
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Part interchange
366510227112
ConditionNew
item #1018ZX9H
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Belt Tensioner for Mercedes-Benz E R S Class Sprinter Dodge Jeep 3.0L
A-Premium®Part # APBT0112
Belt Tensioner for Mercedes-Benz E R S Class Sprinter Dodge Jeep 3.0L
4.5176 Reviews
$43.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017 - 2017 Mercedes-Benz GLS350d, 2012 - 2013 Mercedes-Benz S350, 2011 - 2013 Mercedes-Benz E350, 2010 - 2017 Mercedes-Benz Sprinter 2500, 2010 - 2017 Mercedes-Benz Sprinter 3500, 2010 - 2012 Mercedes-Benz GL350, 2010 - 2012 Mercedes-Benz R350, 2010 - 2011 Mercedes-Benz ML350, 2009 - 2009 Mercedes-Benz GL320, 2009 - 2009 Mercedes-Benz ML320, 2009 - 2009 Mercedes-Benz R320, 2007 - 2017 Freightliner Sprinter 2500, 2007 - 2017 Freightliner Sprinter 3500, 2007 - 2009 Dodge Sprinter 2500, 2007 - 2009 Dodge Sprinter 3500, 2007 - 2009 Jeep Grand Cherokee, 2007 - 2009 Mercedes-Benz E320
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
MaterialSteel
ConditionNew
item #10037HX6
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Belt Tensioner Pulley for Chevrolet Cobalt 2005-2007 Saturn Ion 2004-2007 2.0L
A-Premium®Part # APBT0482
Belt Tensioner Pulley for Chevrolet Cobalt 2005-2007 Saturn Ion 2004-2007 2.0L
4.5176 Reviews
$20.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020 - 2023 Jeep Gladiator, 2020 - 2022 Ram 1500, 2019 - 2023 Jeep Wrangler, 2019 - 2023 Ram 1500 Classic, 2017 - 2023 Chrysler Pacifica, 2014 - 2023 Ram ProMaster 1500, 2014 - 2023 Ram ProMaster 2500, 2014 - 2023 Ram ProMaster 3500, 2014 - 2022 Jeep Cherokee, 2013 - 2018 Ram 1500, 2013 - 2016 Dodge Dart, 2011 - 2023 Dodge Durango, 2011 - 2023 Jeep Grand Cherokee, 2011 - 2020 Dodge Grand Caravan, 2011 - 2019 Dodge Journey, 2011 - 2017 Chrysler 200, 2011 - 2016 Chrysler Town & Country, 2011 - 2014 Dodge Avenger, 2011 - 2011 Mercedes-Benz C250, 2009 - 2023 Dodge Challenger
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
MaterialThermoplastic
ConditionNew
item #1001CUYR
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Vaico V30-1364 Accessory Drive Belt Tensioner Assembly
VaicoPart # V30-1364
Vaico V30-1364 Accessory Drive Belt Tensioner Assembly
4.17 Reviews
$154.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012-2013 Mercedes-Benz S350, 2011-2013 Mercedes-Benz E350, 2010-2013 Mercedes-Benz R350, 2010-2012 Mercedes-Benz GL350, 2010-2011 Mercedes-Benz ML350, 2009-2009 Dodge Sprinter 2500, 2009-2009 Dodge Sprinter 3500, 2009-2009 Mercedes-Benz GL320, 2009-2009 Mercedes-Benz ML320, 2009-2009 Mercedes-Benz R320, 2008-2008 Mercedes-Benz GL320, 2008-2008 Mercedes-Benz ML320, 2008-2008 Mercedes-Benz R320, 2007-2009 Jeep Grand Cherokee, 2007-2009 Mercedes-Benz E320, 2007-2008 Dodge Sprinter 2500, 2007-2008 Dodge Sprinter 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Dodge Sprinter 2500
Item LocatedUnited States
Quantity1
Part interchange
V30-1364, 55175, 153515, 49431, 27527, 6422000070, 6422001370, A6422000070, 
...View more
item #1000ZYVR
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What does a belt tensioner do?

Seat belt tensioners represent an integral facet of contemporary automotive safety systems. These sophisticated devices are meticulously engineered to augment passenger protection by mitigating the potentially injurious effects of a vehicular collision or abrupt deceleration event. 

Belt tensioner noise

Belt tensioner noise is typically an indication of a problem within the engine's accessory drive system, and it should not be ignored.

Squealing or Whining Noise: A common sign of a failing or worn-out belt tensioner is a high-pitched squealing or whining noise. This noise is often most noticeable when you start the engine or when you engage accessories like the air conditioner or power steering.

Rattling or Grinding Noise: A failing tensioner may also produce a rattling or grinding noise, especially at higher engine speeds or when the drive belt is under load.

Intermittent Noise: The noise produced by a failing belt tensioner can be intermittent, depending on factors like engine temperature and load.

Belt tensioner replacement

Replacing a belt tensioner is a relatively straightforward mechanical procedure, but it does require some mechanical knowledge and the right tools. Steps to follow when you are planning to replace your seal belt tensioner.

  1. Safety first: Ensure the engine is off, and the vehicle is secure. Disconnect the battery if necessary.
  2. Locate tensioner: Find the belt tensioner, usually a pulley on a bracket with a spring-loaded arm.
  3. Release belt tension: Use the right tool to rotate the tensioner arm, relieving tension on the drive belt.
  4. Remove belt: Carefully slide the belt off the pulleys. Note routing for reference.
  5. Remove old tensioner: Unbolt the old tensioner, keeping track of the hardware.
  6. Install new tensioner: Place the new tensioner in the same spot and secure it with bolts. Align it correctly.
  7. Reinstall belt: Put the belt back on the pulleys, ensuring proper alignment.
  8. Adjust tension: Use the tool to apply tension and follow the manufacturer's specs.
  9. Double-check: Confirm belt alignment and tension on all pulleys.
  10. Test: Start the engine, listen for issues, and check belt movement.
  11. Reconnect battery: If disconnected earlier, reconnect the vehicle's battery.
  12. Dispose of old parts: Properly dispose of the old tensioner and parts.

Related Blogs

Should You Replace the Tensioner When Replacing a Cracked Serpentine Belt?

Don't automatically replace the tensioner with a cracked serpentine belt. Check for weak spring force, misalignment, or noise. Replace both if the tensioner is worn; otherwise, swapping just the belt is often sufficient.

Aug 28, 2026