Genuine OEM Nissan Belt Tensioners (2024)

Genuine OEM Nissan Belt Tensioners (1)

The belt tensioner in your Nissan keeps belts tight. Whether they are the seat belts or the engine belts, the tensioner keeps them at the right tension. A bad tensioner can cause excessive noise or whines from the engine compartment. If you need a new belt tensioner, then choose the right OEM Nissan belt tensioner for your model.

  • OEM belt tensioners will be the right fit for your model without any need for modification.
  • OEM belt tensioners are made from quality materials that will last as long as the original tensioner.
  • An OEM Nissan belt tensioner is made to meet the needs of your vehicle.

When you need new OEM Nissan auto parts for your Maxima or other Nissan model, look no further than Nissan Parts Plus. We carry a large selection of Nissan parts and have an experienced parts staff who can answer any of your questions. We also do free parts lookups and have a no hassle return policy. Order now.

Belt Tensioner

Part Number: 11955-3YM0B

Genuine OEM Nissan Belt Tensioners (3) Nissan

Other Names: Serpentine Tensioner, Tensioner Assembly Auto

Replaces: 11955-3YM0A

Description: Without nismo rs. Juke.

Fits:

  • Nissan:
    • Juke

MSRP $149.68

$116.75

MSRP $149.68

$116.75

Belt Tensioner

Part Number: 11955-6CA0B

Genuine OEM Nissan Belt Tensioners (5) Nissan

Other Names: Serpentine Tensioner, Tensioner Assembly Auto

Replaces: 11955-6CA0A, 11955-6RR0A

Description: Altima. 2.5l. 2.5L, japan built, to 07/2021. Rogue. 2.5l.

Notes: Includes Tensioner Pulley.

Fits:

  • Nissan:
    • Altima,
    • Rogue

MSRP $120.95

$94.34

MSRP $120.95

$94.34

Belt Tensioner

Part Number: 11955-6RR0B

Genuine OEM Nissan Belt Tensioners (7) Nissan

Other Names: Tensioner Assembly Auto

Description: 2.5L, japan built, from 07/2021.

Fits:

  • Nissan:
    • Rogue

MSRP $122.13

$95.26

MSRP $122.13

$95.26

Belt Tensioner

Part Number: 11955-5CA0B

Genuine OEM Nissan Belt Tensioners (9) Nissan

Other Names: Serpentine Tensioner, Tensioner Assembly Auto

Description: Z. 3.0l.

Fits:

  • Nissan:
    • Z

MSRP $307.17

$239.59

MSRP $307.17

$239.59

Belt Tensioner

Part Number: 11955-6RC0A

Genuine OEM Nissan Belt Tensioners (11) Nissan

Other Names: Accessory Drive Belt Tensioner Assembly, Serpentine Tensioner, Tensioner Assembly Auto

Description: 1.5L turbo. Rogue. 1.5l.

Fits:

  • Nissan:
    • Rogue

MSRP $120.95

$94.34

MSRP $120.95

$94.34

Belt Tensioner

Part Number: 11955-ET00A

Genuine OEM Nissan Belt Tensioners (13) Nissan

Other Names: Serpentine Tensioner, Tensioner Assembly Auto

Replaces: 11955-ET000

Description: NV200. Sentra. 2.0l. Versa. 1.8l.

Fits:

  • Nissan:
    • NV200,
    • Sentra,
    • Versa

MSRP $129.05

$100.66

MSRP $129.05

$100.66

Belt Tensioner

Part Number: 11955-JA00C

Genuine OEM Nissan Belt Tensioners (15) Nissan

Other Names: Serpentine Tensioner, Tensioner Assembly Auto

Replaces: 11955-JA00A, 11955-JA00B

Description: Rogue, Rogue Select. Altima. 2.5l. Sentra. 2.5l.

Fits:

  • Nissan:
    • Altima,
    • Rogue,
    • Rogue Select,
    • Sentra

MSRP $114.47

$89.28

MSRP $114.47

$89.28

Belt Tensioner

Part Number: 86889-6TA8A

Genuine OEM Nissan Belt Tensioners (17) Nissan

Positions: Front Left

Other Names: Pre-Tensioner, Belt Assembly Outer Pre-tensioner Front Left-hand

Description: Pathfinder. Front. Left.

Fits:

  • Nissan:
    • Pathfinder

MSRP $306.24

$218.96

MSRP $306.24

$218.96

Belt Tensioner

Part Number: 11955-7S00A

Genuine OEM Nissan Belt Tensioners (19) Nissan

Other Names: Serpentine Tensioner, Tensioner Assembly Auto

Replaces: 11955-7S000

Description: TITAN. Armada. Pathfinder. 5.6l.

Fits:

  • Nissan:
    • Armada,
    • Pathfinder,
    • Pathfinder Armada,
    • TITAN

MSRP $246.27

$192.09

MSRP $246.27

$192.09

Belt Tensioner

Part Number: 11955-9BT0A

Genuine OEM Nissan Belt Tensioners (21) Nissan

Other Names: Serpentine Tensioner, Accessory Drive Belt Tensioner Assembly, Tensioner Assembly Auto

Description: 3.8L.

Fits:

  • Nissan:
    • Frontier

MSRP $125.13

$97.60

MSRP $125.13

$97.60

Belt Tensioner

Part Number: 86888-6TA8A

Genuine OEM Nissan Belt Tensioners (23) Nissan

Positions: Front Right

Other Names: Pre-Tensioner, Belt Assembly Outer Pre-tensioner Front Right-hand

Description: Pathfinder. Front. Right.

Fits:

  • Nissan:
    • Pathfinder

MSRP $226.02

$161.60

MSRP $226.02

$161.60

Belt Tensioner

Part Number: 11955-5NA1A

Genuine OEM Nissan Belt Tensioners (25) Nissan

Other Names: Serpentine Tensioner, Tensioner Assembly Auto

Description: 2.0L turbo. Altima. 2.0l.

Notes: Includes Tensioner Pulley.

Fits:

  • Nissan:
    • Altima

MSRP $307.68

$239.99

MSRP $307.68

$239.99

Belt Tensioner

Part Number: 11955-EA20B

Genuine OEM Nissan Belt Tensioners (27) Nissan

Other Names: Serpentine Tensioner, Tensioner Assembly Auto

Replaces: 11955-EA200, 11955-EA20A

Description: Xterra. Frontier. 4.0l. Pathfinder. 4.0l. Nv Full size Van. 4.0l.

Fits:

  • Nissan:
    • Frontier,
    • NV1500,
    • NV2500,
    • NV3500,
    • Pathfinder,
    • Xterra

MSRP $121.47

$94.74

See Also
Torque Spec Settings of Nissan Sentra 7

MSRP $121.47

$94.74

Belt Tensioner Bolt

Part Number: 11298-JF00A

Genuine OEM Nissan Belt Tensioners (29) Nissan

Other Names: Bolt

Fits:

  • Nissan:
    • GT-R

MSRP $14.20

$12.78

MSRP $14.20

$12.78

Belt Tensioner Bracket

Part Number: 11926-JK20A

Genuine OEM Nissan Belt Tensioners (31) Nissan

Other Names: Bracket Belt Tensioner

Description: From 11/06.

Fits:

  • Nissan:
    • 350Z

MSRP $129.48

$101.00

MSRP $129.48

$101.00

Belt Tensioner Bolt

Part Number: 01125-N8141

Genuine OEM Nissan Belt Tensioners (33) Nissan

Other Names: Drive Motor Inverter Bolt, Manual Transmission Mount Bolt, Bolt Belt Tensioner

Description: 3.5L.

Fits:

  • Nissan:
    • Altima,
    • ARIYA,
    • Maxima,
    • Murano,
    • Pathfinder,
    • Rogue,
    • Versa

MSRP $1.18

$1.07

MSRP $1.18

$1.07

Belt Tensioner Bolt

Part Number: 11298-3J200

Genuine OEM Nissan Belt Tensioners (35) Nissan

Other Names: Bolt

Fits:

  • Nissan:
    • 370Z,
    • Z

MSRP $5.65

$5.09

MSRP $5.65

$5.09

Belt Tensioner Bolt

Part Number: 13075-JD21A

Genuine OEM Nissan Belt Tensioners (37) Nissan

Other Names: Bolt

Replaces: 13075-EN200, 13075-JD20A

Description: 1.8L. 2.5L. 2.0L turbo. 1.6L.

Fits:

  • Nissan:
    • Altima,
    • Cube,
    • Juke,
    • NV200,
    • Rogue,
    • Rogue Sport,
    • Sentra,
    • Versa

MSRP $5.55

$5.00

MSRP $5.55

$5.00

Belt Tensioner Bolt

Part Number: 081B8-8251A

Genuine OEM Nissan Belt Tensioners (39) Nissan

Other Names: Belt Tensioner Pulley Bolt, Bolt

Fits:

  • Nissan:
    • Armada,
    • Frontier,
    • NV1500,
    • NV2500,
    • NV3500,
    • Pathfinder,
    • Pathfinder Armada,
    • TITAN,
    • TITAN XD,
    • Xterra

MSRP $2.60

$2.34

MSRP $2.60

$2.34

Belt Tensioner Bolt

Part Number: 081B8-8301A

Genuine OEM Nissan Belt Tensioners (41) Nissan

Other Names: Belt Tensioner Pulley Bolt, A/C Compressor Bolt, Fuel Tank Strap Bolt, Fuel Filler Neck Bolt, Accessory Drive Belt Idler Pulley Bolt,...

Replaces: 01125-N8061

Description: 2.5L.

Fits:

  • Nissan:
    • Altima,
    • Kicks,
    • LEAF,
    • Rogue,
    • Rogue Select,
    • Sentra,
    • Versa

MSRP $1.50

$1.35

MSRP $1.50

$1.35

Belt Tensioner Bolt

Part Number: 11035-EZ40C

Genuine OEM Nissan Belt Tensioners (43) Nissan

Other Names: Bolt Belt Tensioner

Description: 5.0L diesel.

Fits:

  • Nissan:
    • TITAN XD

MSRP $4.20

$3.78

MSRP $4.20

$3.78

Belt Tensioner Bracket

Part Number: 76557-3JA0A

Genuine OEM Nissan Belt Tensioners (45) Nissan

Positions: Left, Right

Other Names: Seat Belt Pre-Tensioner Bracket, Bracket Front Seat Belt

Fits:

  • Nissan:
    • Pathfinder

MSRP $7.04

$5.81

MSRP $7.04

$5.81

Engine Timing Belt Tensioner

Part Number: 13072-V5210

Genuine OEM Nissan Belt Tensioners (47) Nissan

Other Names: Spring Tensioner

Replaces: 13072-V5200

Description: Spring. To 11/1993.

Fits:

  • Nissan:
    • 200SX,
    • 300ZX,
    • D21,
    • Maxima,
    • Pathfinder,
    • Quest

MSRP $7.00

$6.30

MSRP $7.00

$6.30

Belt Tensioner Pulley Bolt

Part Number: 081A8-8501A

Genuine OEM Nissan Belt Tensioners (49) Nissan

Other Names: Bolt

Fits:

  • Nissan:
    • Frontier

MSRP $5.07

$4.56

MSRP $5.07

$4.56

Engine Timing Belt Tensioner

Part Number: 13072-0B700

Genuine OEM Nissan Belt Tensioners (51) Nissan

Other Names: Spring Tensioner

Description: Spring. From 11/1993.

Fits:

  • Nissan:
    • Pathfinder,
    • Pickup,
    • Quest

MSRP $4.42

$3.98

MSRP $4.42

$3.98

Belt Tensioner Pulley Bolt

Part Number: 081B7-0701A

Genuine OEM Nissan Belt Tensioners (53) Nissan

Other Names: Belt Tensioner Bolt, Bolt Flg Hex Pp Type 2 9T M10

Fits:

  • Nissan:
    • Frontier,
    • NV1500,
    • NV2500,
    • NV3500,
    • Pathfinder,
    • Xterra

MSRP $5.43

$4.89

MSRP $5.43

$4.89

Accessory Drive Belt Tensioner Assembly

Part Number: 11955-1EA0D

Genuine OEM Nissan Belt Tensioners (55) Nissan

Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner Assembly Auto

Description: 370Z. GT-R. From 05/2010.

Fits:

  • Nissan:
    • 370Z,
    • GT-R

MSRP $314.37

$245.21

MSRP $314.37

$245.21

Accessory Drive Belt Tensioner Assembly

Part Number: 11955-1LA0B

Genuine OEM Nissan Belt Tensioners (57) Nissan

Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner Assembly Auto

Replaces: 11955-1LA0A

Description: 2012-16. Nv full size Van. 5.6l. Armada.

Fits:

  • Nissan:
    • Armada,
    • NV2500,
    • NV3500

MSRP $314.40

$245.23

MSRP $314.40

$245.23

Accessory Drive Belt Tensioner Assembly

Part Number: 11955-3JA0A

Genuine OEM Nissan Belt Tensioners (59) Nissan

Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner, Tensioner Assembly Auto

Description: Pathfinder. Quest. 2013-17. Altima. 3.5l. Murano. Without hybrid. To 11/2018. Maxima. To 06/16. To 11/18.

Notes: Includes Pulley.

Fits:

  • Nissan:
    • Altima,
    • Maxima,
    • Murano,
    • Pathfinder,
    • Quest

MSRP $116.92

$91.20

MSRP $116.92

$91.20

Accessory Drive Belt Tensioner Assembly

Part Number: 11955-5RF0A

Genuine OEM Nissan Belt Tensioners (61) Nissan

Other Names: Belt Tensioner, Tensioner, Serpentine Tensioner, Tensioner Assembly Auto

Description: Kicks. Versa.

Fits:

  • Nissan:
    • Kicks,
    • Versa

MSRP $240.63

$187.69

MSRP $240.63

$187.69

Accessory Drive Belt Tensioner Assembly

Part Number: 11955-9FV0A

Genuine OEM Nissan Belt Tensioners (63) Nissan

Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner Assembly Auto

Replaces: 11955-EZ30A

Description: TITAN. Nv full size Van. 5.6l. 2017-21. From 10/2017.

Fits:

  • Nissan:
    • NV1500,
    • NV2500,
    • NV3500,
    • TITAN,
    • TITAN XD

MSRP $173.72

$135.50

MSRP $173.72

$135.50

Accessory Drive Belt Tensioner Assembly

Part Number: 11955-JA10D

Genuine OEM Nissan Belt Tensioners (65) Nissan

Other Names: Tensioner, Serpentine Tensioner, Belt Tensioner, Tensioner Assembly Auto

Replaces: 11955-JA10A, 11955-JA10B, 11955-JA10C

Description: Quest. Murano. Maxima. 2011-12. Sedan, 3.5L. Altima. 3.5l.

Fits:

  • Nissan:
    • Altima,
    • Maxima,
    • Murano,
    • Quest

MSRP $219.63

$171.31

MSRP $219.63

$171.31

Engine Timing Belt Tensioner Pulley

Part Number: 13070-42L00

Genuine OEM Nissan Belt Tensioners (67) Nissan

Other Names: Tensioner, Belt Tensioner, Tensner Belt

Replaces: 13070-V5001

Description: 3.3L. All models. Frontier. Maxima. Quest. Xterra. 300ZX. Pick-up, Pathfinder.

Fits:

  • Nissan:
    • 200SX,
    • 300ZX,
    • D21,
    • Frontier,
    • Maxima,
    • Pathfinder,
    • Pickup,
    • Quest,
    • Xterra

MSRP $108.08

$84.31

MSRP $108.08

$84.31

Mount Bracket

Part Number: 11926-EY00A

Genuine OEM Nissan Belt Tensioners (69) Nissan

Other Names: Bracket Belt Tensioner

Fits:

  • Nissan:
    • 370Z

MSRP $125.78

$98.11

MSRP $125.78

$98.11

Tensioner Bolt

Part Number: 13075-5RB0A

Genuine OEM Nissan Belt Tensioners (71) Nissan

Other Names: Belt Tensioner Bolt, Bolt

Fits:

  • Nissan:
    • Kicks,
    • Versa

MSRP $4.88

$4.40

MSRP $4.88

$4.40

Serpentine Tensioner

Part Number: 11750-EZ40A

Genuine OEM Nissan Belt Tensioners (73) Nissan

Other Names: Belt Tensioner, Tensioner Assembly Belt

Replaces: 11750-EZ40B

Description: 5.0L diesel. TITAN XD. 5.0l.

Fits:

  • Nissan:
    • TITAN XD

MSRP $258.90

$201.94

MSRP $258.90

$201.94

Serpentine Tensioner

Part Number: 11955-1EA9D

Genuine OEM Nissan Belt Tensioners (75) Nissan

Other Names: Belt Tensioner, Tensioner Assembly Auto

Replaces: 11955-1EA0A, 11955-1EA0B, 11955-1EA0C, 11955-1EA9E, 11955-JK21A

Description: 350Z. 370Z. From 11/06. GT-R.

Fits:

  • Nissan:
    • 350Z,
    • 370Z,
    • GT-R

MSRP $306.68

$239.21

MSRP $306.68

$239.21

Serpentine Tensioner

Part Number: 11955-1KC0A

Genuine OEM Nissan Belt Tensioners (77) Nissan

Other Names: Belt Tensioner, Tensioner Assembly Auto

Description: Sentra. 1.8l. Juke. Rogue Sport. With nismo rs.

Fits:

  • Nissan:
    • Juke,
    • Rogue Sport,
    • Sentra

MSRP $112.90

$88.06

MSRP $112.90

$88.06

Serpentine Tensioner

Part Number: 11955-BV80A

Genuine OEM Nissan Belt Tensioners (79) Nissan

Other Names: Belt Tensioner, Tensioner Assembly Auto

Description: Sentra. 1.6l.

Fits:

  • Nissan:
    • Sentra

MSRP $149.90

$116.92

MSRP $149.90

$116.92

Serpentine Tensioner

Part Number: 11955-EA00B

Genuine OEM Nissan Belt Tensioners (81) Nissan

Other Names: Belt Tensioner, Tensioner Assembly Auto

Replaces: 11955-EA000, 11955-EA00A

Description: Frontier. 2.5l.

Fits:

  • Nissan:
    • Frontier

MSRP $130.12

$101.49

MSRP $130.12

$101.49

Tensioner Spring

Part Number: 13072-7B000

Genuine OEM Nissan Belt Tensioners (83) Nissan

Other Names: Belt Tensioner Spring, Spring Tensioner

Description: 3.3L.

Fits:

  • Nissan:
    • Frontier,
    • Quest,
    • Xterra

MSRP $14.35

$12.92

MSRP $14.35

$12.92

Serpentine Tensioner

Part Number: 11955-3TA9D

Genuine OEM Nissan Belt Tensioners (85) Nissan

Other Names: Belt Tensioner, Tensioner Assembly Auto

Replaces: 11955-3TA0A, 11955-3TA0B, 11955-4BA0A

Description: Rogue. Altima. 2.5l.

Notes: Includes Pulley.

Fits:

  • Nissan:
    • Altima,
    • Rogue

MSRP $137.30

$107.09

MSRP $137.30

$107.09

Serpentine Tensioner

Part Number: 11955-3JA0B

Genuine OEM Nissan Belt Tensioners (87) Nissan

Other Names: Accessory Drive Belt Tensioner Assembly, Belt Tensioner, Tensioner, Tensioner Assembly Auto

Description: Pathfinder. Murano. Without hybrid. To 06/2020. Maxima. To 09/17. To 09/19. Altima. 3.5l.

Notes: Includes Pulley.

Fits:

  • Nissan:
    • Altima,
    • Maxima,
    • Murano,
    • Pathfinder

MSRP $193.05

$150.58

MSRP $193.05

$150.58

Serpentine Tensioner

Part Number: 11955-5TU0A

Genuine OEM Nissan Belt Tensioners (89) Nissan

Other Names: Belt Tensioner, Tensioner Assembly Auto

Description: Sentra.

Fits:

  • Nissan:
    • Sentra

MSRP $167.62

$130.74

MSRP $167.62

$130.74

Serpentine Tensioner

Part Number: 11955-JA80A

Genuine OEM Nissan Belt Tensioners (91) Nissan

Other Names: Belt Tensioner, Tensioner Assembly Auto

Description: Altima Hybrid.

Fits:

  • Nissan:
    • Altima

MSRP $175.07

$136.55

MSRP $175.07

$136.55

Serpentine Tensioner

Part Number: 11955-JD21A

Genuine OEM Nissan Belt Tensioners (93) Nissan

Other Names: Belt Tensioner, Tensioner Assembly Auto

Description: Cube.

Fits:

  • Nissan:
    • Cube

MSRP $106.62

$83.16

MSRP $106.62

$83.16

Tensioner

Part Number: 11955-9DJ0A

Genuine OEM Nissan Belt Tensioners (95) Nissan

Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner Assembly Auto

Replaces: 11955-3JA1A, 11955-3JA1B

Description: From 06/2020. Maxima. To 09/19. Murano. Without hybrid. Pathfinder. 3.5l.

Fits:

  • Nissan:
    • Maxima,
    • Murano,
    • Pathfinder

MSRP $146.62

$114.36

MSRP $146.62

$114.36

Pre-Tensioner

Part Number: 86888-9NA8D

Genuine OEM Nissan Belt Tensioners (97) Nissan

Positions: Right Front, Right

Other Names: Belt Tensioner, Belt Assembly Outer Pre-tensioner Front Right-hand

Replaces: 86888-9NA8B, 86888-9PJ8B

Description: Pathfinder. Front. Right. Charcoal.

Fits:

  • Nissan:
    • Pathfinder

MSRP $254.47

$181.95

MSRP $254.47

$181.95

Pre-Tensioner

Part Number: 86889-9NA8D

Genuine OEM Nissan Belt Tensioners (99) Nissan

Positions: Left Front, Left

Other Names: Belt Tensioner, Belt Assembly Outer Pre-tensioner Front Left-hand

Replaces: 86889-9NA8B, 86889-9PJ8B

Description: Pathfinder. Front. Left. Charcoal.

Fits:

  • Nissan:
    • Pathfinder

MSRP $254.47

$181.95

MSRP $254.47

$181.95

Pre-Tensioner

Part Number: 86889-9PF8C

Genuine OEM Nissan Belt Tensioners (101) Nissan

Positions: Left Front, Left

Other Names: Belt Tensioner, Belt Assembly Outer Pre-tensioner Front Left-hand

Replaces: 86889-9PF8A, 86889-9PJ8A

Description: Pathfinder. Front. Left. Almond.

Fits:

  • Nissan:
    • Pathfinder

MSRP $208.73

$149.24

MSRP $208.73

$149.24

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Genuine OEM Nissan Belt Tensioners (2024)

FAQs

How long do serpentine belt tensioners last? ›

There is no recommended timeframe in which to replace your tensioner, especially as the belt itself usually needs replacing before the tensioner does. However, you should inspect your tensioner each time you service your car to monitor its condition and replace it if necessary.

Discover More ›
Do automatic belt tensioners wear out? ›

Gates recommends inspecting the tensioner, and other Serpentine system components, at 60,000 miles, and replacing worn components by 90,000 miles or as advised by the manufacturer.

See Details ›
How much does a belt tensioner cost? ›

This belt is what's essential to many vital vehicle functions. If you hear a squeaking or grinding sound, especially when starting your vehicle, it may be time for a drive belt tensioner replacement. The average cost for the replacement is between $125 and $380.

Find Out More ›
What is most likely to cause a serpentine belt tensioner to fail? ›

Misaligned Pulleys or Tensioner

Misalignment in the pulleys or tensioner that the serpentine belt rides on can lead to its premature failure. If these components are not properly aligned, the belt can wear unevenly, causing it to fail prematurely.

Get More Info ›
How do I tell if my belt tensioner is bad? ›

Six Signs a Belt Tensioner Needs to be Replaced
  1. Tensioner Noise. Listen closely to the tensioner when the engine is running. ...
  2. Improper Serpentine Belt Tracking. ...
  3. Tension Loss. ...
  4. Sticking or Notchy Movement. ...
  5. Metal-to-Metal Contact. ...
  6. Broken or Cracked Tensioner “Stops”
Apr 20, 2021

Read The Full Story ›
Is it hard to replace a belt tensioner? ›

Replacing the serpentine belt is as simple as threading it into position, cranking the tensioner and slipping the belt over the tensioner pulley, or nearest pulley up top. Belt tensioners are mostly spring tension. Once installed, the spring retains pressure to the belt.

View Details ›
What causes serpentine belt tensioner to go bad? ›

Age and Wear: Over time, serpentine belts can wear out naturally. Even when it's not in use, it is still exposed to the atmosphere and is degrading. Also, environmental factors such as extreme heat and the exposure to friction and tension can cause the rubber to become brittle and crack.

View Details ›
How long does it take for a mechanic to replace a serpentine belt? ›

Plus, replacement is relatively easy, and if you're wondering how long does serpentine belt service take, it's less than an hour for most vehicles.

Learn More Now ›
When should I replace my automatic belt tensioner? ›

Symptoms your car requires drive belt tensioner replacement
  1. The drive belt has come off.
  2. The drive belt tensioner spring is soft and the tensioner can be moved by hand.
  3. A squeal or whirring noise can be heard under the hood with the engine running.

Read On ›
Can I drive my car with a bad belt tensioner? ›

You shouldn't continue to drive with a faulty timing belt tensioner. This can result in severe engine damage and might leave you stranded.

Find Out More ›

What is the difference between a tensioner belt and a serpentine belt? ›

Serpentine belts don't require tension adjustment. Instead, a spring-loaded or hydraulic tensioner has a pulley that leans against the belt. In addition to the pulley on the tensioner, there may be another idler pulley that routes the belt.

Find Out More ›
How much is labor for belt tensioner replacement? ›

The average cost for a Drive Belt Tensioner Replacement is between $273 and $307. Labor costs are estimated between $87 and $109 while parts are priced between $186 and $197. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.

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How long does it take to fix a belt tensioner? ›

How long does it take to replace a drive belt tensioner? A certified mechanic generally takes around 0.8 hours to complete the job.

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What is the number one cause of belt failure? ›

One of the most frequent reasons for industrial V-belt failures is improper belt tension. If the belt is too tight, it can cause excessive strain and shorten its lifespan. If it's too loose, it can lead to slippage and inefficient power transmission.

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How often do you need to change a belt tensioner? ›

You should expect to replace your belt tensioner in the 40,000-70,000 mile range. It is also customary to swap more than one part simultaneously, usually a worn-out pulley from other systems and even the serpentine belt itself.

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What is the life expectancy of a tensioner bearing? ›

Bearing replacement in the timing mechanism is often done at the same time as replacing the timing belt, and it is recommended that replacement be performed after around 5 years or 100,000 km.

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Can I drive with a bad belt tensioner? ›

You shouldn't continue to drive with a faulty timing belt tensioner. This can result in severe engine damage and might leave you stranded.

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References

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