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Shop By Brand

The Following brands are available based on your search.

  • Bando
    Bando
  • Dayco
    Dayco
  • Gates
    Gates
  • Powermaster
    Powermaster

Shop By Related Serpentine Belt Parts

Shop below for all Serpentine Belt related parts for your Mack MRU


Shop for Top Selling Genuine Mack Mru Serpentine Belts

  • We Stock the following top leading brands, including Dayco, Gates
  • Constantly Updated Inventory of Mack Mru Replacement Serpentine Belt Parts

We also have Serpentine Belt parts for other Mack models, including Anthem, CH, CHN, CHU, CL, CM, CT, CTP, CV, CX, CXN, CXP, CXU, DM, DMM, GU4, GU5, GU7, GU8, Granite, Granite 8 X 4, LE, LEU, LR, LR600, MH, MR, MRU, Pinnacle, R, RB, RD, RW, RWL, RWS, TD700, TerraPro, WL, WS.


Dayco
2011 Mack MRU Serpentine Belt - Main Drive 6 Cyl 8.9L Dayco

P311-0BC0FCA    5080710  New

01-23415-010 , 01-23415-043 , 01-24730-001 , 01-27110-003 , 1257782H1 , 1819392-C2 , 1836231C1 , 1842456C1 , 25-080708 , 25-080708HD , 25-080710 , 25-080710HD , 25-78071 , 2614E131 , 3289336 , 3289347 , 3289358 , 3290139 , 3479001 , 3905874 , 3911584 , 3926857 , 3939710 , 3945821 , 3955169 , 3957776 , 4080710 , 5255299 , 6732-82-3360 , 710K8 , 88GB444P710 , 8K708 , 8K710 , D1102-6629 , D84-1000-3081803 , F1HT-8620-SA , F1HZ-8620-C , JK8-715 , K080708 , K080708HD , K080710 , K080710HD , R115613 , R118317 , R128199 , R135596 , R228118 , R500088 , R533590 , T178438 , T178538 , T185061

Qty:
In Stock & Ready to Ship
$44.66
Dayco Serpentine Belt  Main Drive
  • Product Attributes:
    • Cross Section: K-section
    • Effective Length:
      • 1804.93
      • 71.06
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 1820.93
      • 71.69
    • Rib Depth: Standard
    • Rib Profile: Straight Rib
    • Rib Quantity: 8
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.10
Brand: Dayco
Position: Main Drive
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2011 - Mack MRU Main Drive L 6 Cyl 8.9L 540 8849
Dayco
2016 Mack MRU Serpentine Belt - Main Drive 6 Cyl 8.9L Dayco

P311-4A04108    5080895  New

01-23415-062 , 01-23415-066 , 01-23415-089 , 01-27110-026 , 01-28330-005 , 1822830-C1 , 1842720C1 , 25-080893 , 25-080893HD , 25-080897 , 25-080897HD , 25-78089 , 3972379 , 4080897 , 4823174 , 5256783 , 87521716 , 897K8 , 8K893 , 8K897 , D1102-6327 , D1102-7403 , D1108-5834 , D1108-7274 , D84-1000-3082270 , HXE22087 , JK8-897 , K080893 , K080893HD , K080897 , K080897HD , R115936 , R95924 , YC3Z-8620-GA

Qty:
In Stock & Ready to Ship
$34.30
Dayco Serpentine Belt  Main Drive
  • with 89-1/2in Long Belt
  • Product Attributes:
    • Cross Section: K-section
    • Effective Length:
      • 2275.08
      • 89.57
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 2291.08
      • 90.20
    • Rib Depth: Standard
    • Rib Profile: Straight Rib
    • Rib Quantity: 8
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.10
Brand: Dayco
Position: Main Drive
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2016 - Mack MRU Main Drive L 6 Cyl 8.9L 540 8849
Dayco
2013 Mack MRU Serpentine Belt - Main Drive 6 Cyl 8.9L Dayco

P311-0CD3223    5080900  New

01-23415-063 , 3978279 , 4080902DYC , 5264521 , 89763-K8 , 8K897 , 900K8 , D1108-0015 , D1108-0063 , D1108-4840 , D1108-4861 , D1108-7647 , D84-1000-1082285 , E9SE-8620-HB , E9SE-8620-HC , E9SZ-8620-J , EDSE-8620-HB , EDSE-8620-HC , F4SE-8620-GA , H174455 , JK8-904 , R131433 , R1314333 , R133402 , R500381 , R524012 , T356326 , T360494

Qty:
In Stock & Ready to Ship
$36.82
Dayco Serpentine Belt  Main Drive
  • Product Attributes:
    • Cross Section: K-section
    • Effective Length:
      • 2286.00
      • 90.00
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 2302.01
      • 90.63
    • Rib Depth: Standard
    • Rib Profile: Straight Rib
    • Rib Quantity: 8
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.10
Brand: Dayco
Position: Main Drive
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2013 - Mack MRU Main Drive L 6 Cyl 8.9L 540 8849
Dayco
2015 Mack MRU Serpentine Belt - Main Drive 6 Cyl 8.9L Dayco

P311-0CD3223    5080900  New

Qty:
In Stock & Ready to Ship
$36.82
Dayco Serpentine Belt  Main Drive
  • with 90in Long Belt
  • Product Attributes:
    • Cross Section: K-section
    • Effective Length:
      • 2286.00
      • 90.00
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 2302.01
      • 90.63
    • Rib Depth: Standard
    • Rib Profile: Straight Rib
    • Rib Quantity: 8
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.10
Brand: Dayco
Position: Main Drive
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2015 - Mack MRU Main Drive L 6 Cyl 8.9L 540 8849
Dayco
2008 Mack MRU Serpentine Belt - Alternator and Air Conditioning Dayco

P311-1E194A0    5080630  New

1657198-C1 , 20545619 , 20582252 , 20582552 , 21556637 , 21556639 , 25-080630 , 25-080630HD , 25-78063 , 3288988 , 3288999 , 3911575 , 3924020 , 3978277 , 4080630 , 630K8 , 6732-82-3530 , 6732-82-3560 , 88GB457P630 , 8K630 , A012 997 2392 , D1102-7383 , F3HT-8620-KA , J901599 , J911575 , K080630 , K080630HD , R123306 , R123445 , R544384 , T195187 , T227384

Qty:
In Stock & Ready to Ship
$44.25
Dayco Serpentine Belt  Alternator and Air Conditioning
  • Product Attributes:
    • Cross Section: K-section
    • Effective Length:
      • 1600.20
      • 63.00
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 1616.21
      • 63.63
    • Rib Depth: Standard
    • Rib Profile: Straight Rib
    • Rib Quantity: 8
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.10
Brand: Dayco
Position: Alternator and Air Conditioning
Additional Fitment Information:
Vehicle Position
2008 - Mack MRU Alternator and Air Conditioning
Dayco
2009 Mack MRU Serpentine Belt - Fan 6 Cyl 12.8L Dayco

P311-1D89984    5100670  New

10K670 , 20430618 , 20927805 , 25-100670 , 25-100670HD , 3681823 , 4100670 , 88GB447P670 , 88GB447P672 , 88GB449P672 , D1108-7677 , D84-1000-1101702 , K100670 , K100670HD

Qty:
In Stock & Ready to Ship
$47.95
Dayco Serpentine Belt  Fan
  • Product Attributes:
    • Cross Section: K-section
    • Effective Length:
      • 1701.80
      • 67.00
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 1718.57
      • 67.66
    • Rib Depth: Standard
    • Rib Profile: Straight Rib
    • Rib Quantity: 10
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.38
Brand: Dayco
Position: Fan
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2009 - Mack MRU Fan L 6 Cyl 12.8L 780 -
Dayco
2010 Mack MRU Serpentine Belt - Fan and Water Pump Dayco

P311-25E8621    6100672  New

10DK672 , 21056225 , 25-D100672 , 88GB469P672 , DK100672

Qty:
In Stock & Ready to Ship
$52.28
Dayco Serpentine Belt  Fan and Water Pump
  • Double Sided Belt
  • Product Attributes:
    • Cross Section: Double Sided K-section
    • Effective Length:
      • 1707.14
      • 67.21
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 1729.49
      • 68.09
    • Rib Depth: Standard
    • Rib Profile: Straight Rib, Double Sided
    • Rib Quantity: 10
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.38
Brand: Dayco
Position: Fan and Water Pump
Additional Fitment Information:
Vehicle Position
2010 - Mack MRU Fan and Water Pump
Dayco
2016 Mack MRU Serpentine Belt - Fan and Water Pump 6 Cyl 10.8L Dayco

P311-25E8621    6100672  New

Qty:
In Stock & Ready to Ship
$52.28
Dayco Serpentine Belt  Fan and Water Pump
  • Double Sided Belt with 67in Long Belt
  • Product Attributes:
    • Cross Section: Double Sided K-section
    • Effective Length:
      • 1707.14
      • 67.21
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 1729.49
      • 68.09
    • Rib Depth: Standard
    • Rib Profile: Straight Rib, Double Sided
    • Rib Quantity: 10
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.38
Brand: Dayco
Position: Fan and Water Pump
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2016 - Mack MRU Fan and Water Pump L 6 Cyl 10.8L 659 -
Gates
2016 Mack MRU Serpentine Belt - Fan and Water Pump 6 Cyl 10.8L Gates - Premium OE Dual Sided Micro-V Belt

P311-3D5D52C    DK100672  New

10DK672 , 21056225 , 25-D100672 , 6100672 , DK100672

Qty:
In Stock & Ready to Ship
$49.29
Gates Serpentine Belt  Fan and Water Pump
  • Premium OE Dual Sided Micro-V Belt
  • Product Attributes:
    • Cord Material: Polyester
    • Cross Section Designation: K
    • Effective Length:
      • 1708
      • 67.24
    • Outside Circumference:
      • 1737
      • 68.375
    • Rib Quantity: 10
    • Top Width:
      • 1.367
      • 35
    • Washer Pump Included: Epdm
Brand: Gates
Position: Fan and Water Pump
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2016 - Mack MRU DIESEL Fan and Water Pump L 6 Cyl 10.8L 659 -
Gates
2014 Mack MRU Serpentine Belt - Fan and Water Pump 6 Cyl 12.8L Gates - Premium OE Micro-V Belt

P311-0DD1BA7    K120671  New

12K671 , 20886343 , 25-120671 , 25-120671HD , K120671HD

Qty:
In Stock & Ready to Ship
$52.44
Gates Serpentine Belt  Fan and Water Pump
  • Premium OE Micro-V Belt
  • Product Attributes:
    • Cord Material: Polyester
    • Cross Section Designation: K
    • Effective Length:
      • 1705
      • 67.13
    • Outside Circumference:
      • 1718
      • 67.63
    • Rib Quantity: 12
    • Top Width:
      • 1.647
      • 42
    • Washer Pump Included: Epdm
Brand: Gates
Position: Fan and Water Pump
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2014 - Mack MRU DIESEL Fan and Water Pump - 6 Cyl 12.8L 783 -
Gates
2015 Mack MRU Serpentine Belt - Fan and Water Pump 6 Cyl 12.8L Gates - FleetRunner Heavy Duty Micro-V Belt

P311-479138C    K120784HD  New

12K784 , 20886347 , 21372811 , 25-120784 , 25-120784HD , 4120786 , 5120783 , K120784HD

Qty:
In Stock & Ready to Ship
$75.13
Gates Serpentine Belt  Fan and Water Pump
  • FleetRunner Heavy Duty Micro-V Belt
  • Product Attributes:
    • Cord Material: Polyester
    • Cross Section Designation: K
    • Effective Length:
      • 1992
      • 78.44
    • Outside Circumference:
      • 2007
      • 79
    • Rib Quantity: 12
    • Top Width:
      • 1.647
      • 42
    • Washer Pump Included: Epdm
Brand: Gates
Position: Fan and Water Pump
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2015 - Mack MRU DIESEL Fan and Water Pump - 6 Cyl 12.8L 783 -
Gates
2014 Mack MRU Serpentine Belt - Fan and Water Pump 6 Cyl 12.8L Gates - FleetRunner Heavy Duty Micro-V Belt

P311-12B1D9D    K120671HD  New

12K671 , 20886343 , 25-120671 , 25-120671HD , K120671HD

Qty:
In Stock & Ready to Ship
$76.82
Gates Serpentine Belt  Fan and Water Pump
  • FleetRunner Heavy Duty Micro-V Belt
  • Product Attributes:
    • Cord Material: Polyester
    • Cross Section Designation: K
    • Effective Length:
      • 1705
      • 67.13
    • Outside Circumference:
      • 1718
      • 67.63
    • Rib Quantity: 12
    • Top Width:
      • 1.647
      • 42
    • Washer Pump Included: Epdm
Brand: Gates
Position: Fan and Water Pump
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2014 - Mack MRU DIESEL Fan and Water Pump - 6 Cyl 12.8L 783 -
Gates
2015 Mack MRU Serpentine Belt - Fan and Water Pump 6 Cyl 12.8L Gates - Premium OE Micro-V Belt

P311-55A774C    K120784  New

12K784 , 20886347 , 21372811 , 25-120784 , 25-120784HD , 4120786 , 5120783 , K120784HD

Qty:
In Stock & Ready to Ship
$50.87
Gates Serpentine Belt  Fan and Water Pump
  • Premium OE Micro-V Belt
  • Product Attributes:
    • Cord Material: Polyester
    • Cross Section Designation: K
    • Effective Length:
      • 1992
      • 78.44
    • Outside Circumference:
      • 2007
      • 79
    • Rib Quantity: 12
    • Top Width:
      • 1.647
      • 42
    • Washer Pump Included: Epdm
Brand: Gates
Position: Fan and Water Pump
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2015 - Mack MRU DIESEL Fan and Water Pump - 6 Cyl 12.8L 783 -
Dayco
2016 Mack MRU Serpentine Belt - Fan and Water Pump 6 Cyl 10.8L Dayco

P311-4B69BF7    5100740  New

10K739 , 20887407 , 21372809 , 25-100739 , 25-100739HD , 4100740 , 88GB447P740 , K100739 , K100739HD

Qty:
In Stock & Ready to Ship
$43.21
Dayco Serpentine Belt  Fan and Water Pump
  • with 74in Long Belt
  • Product Attributes:
    • Cross Section: K-section
    • Effective Length:
      • 1879.60
      • 74.00
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 1893.83
      • 74.56
    • Rib Depth: Standard
    • Rib Profile: Straight Rib
    • Rib Quantity: 10
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.38
Brand: Dayco
Position: Fan and Water Pump
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2016 - Mack MRU Fan and Water Pump L 6 Cyl 10.8L 659 -
Dayco
2010 Mack MRU Serpentine Belt - Alternator and Air Conditioning Dayco

P311-312F8FD    5080622  New

01-23415-005 , 21-1370 , 21-1372 , 21460409 , 21460410 , 25-080623 , 25-080623HD , 3288966 , 6732-82-3380 , J911570 , K080623 , K080623HD , R123436 , R518234 , T279988 , T323621

Qty:
In Stock & Ready to Ship
$45.02
Dayco Serpentine Belt  Alternator and Air Conditioning
  • Product Attributes:
    • Cross Section: K-section
    • Effective Length:
      • 1580.14
      • 62.21
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 1594.11
      • 62.76
    • Rib Depth: Standard
    • Rib Profile: Straight Rib
    • Rib Quantity: 8
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.10
Brand: Dayco
Position: Alternator and Air Conditioning
Additional Fitment Information:
Vehicle Position
2010 - Mack MRU Alternator and Air Conditioning
Dayco
2016 Mack MRU Serpentine Belt - Air Conditioning and Alternator 6 Cyl 10.8L Dayco

P311-312F8FD    5080622  New

Qty:
In Stock & Ready to Ship
$45.02
Dayco Serpentine Belt  Air Conditioning and Alternator
  • Product Attributes:
    • Cross Section: K-section
    • Effective Length:
      • 1580.14
      • 62.21
    • Maximum Operating Temperature:
      • 100
      • 212
    • Minimum Operating Temperature:
      • -42.7
      • -45
    • Outside Circumference:
      • 1594.11
      • 62.76
    • Rib Depth: Standard
    • Rib Profile: Straight Rib
    • Rib Quantity: 8
    • Standards: Sae J1459, Sae J2432
    • Top Width: 1.10
Brand: Dayco
Position: Air Conditioning and Alternator
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2016 - Mack MRU Air Conditioning and Alternator L 6 Cyl 10.8L 659 -
Gates
2009 Mack MRU Serpentine Belt - Fan and Water Pump 6 Cyl 10.8L Gates - FleetRunner Heavy Duty Micro-V Belt

P311-1680454    K100670HD  New

10K670 , 10PK1700 , 207616 , 208129 , 208257 , 20846320 , 20927805 , 25-100670 , 25-100670HD , 3681823 , 4100670 , 4100670B , 5100670 , 670K10 , 670K10MK , 7420846321 , 88GB456P671 , GT4100670 , GT4100670A , K100670 , K100670HD

Qty:
In Stock & Ready to Ship
$74.43
Gates Serpentine Belt  Fan and Water Pump
  • FleetRunner Heavy Duty Micro-V Belt
  • Product Attributes:
    • Cord Material: Polyester
    • Cross Section Designation: K
    • Effective Length:
      • 1701
      • 66.98
    • Outside Circumference:
      • 1716
      • 67.55
    • Rib Quantity: 10
    • Top Width:
      • 1.367
      • 35
    • Washer Pump Included: Epdm
Brand: Gates
Position: Fan and Water Pump
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2009 - Mack MRU DIESEL Fan and Water Pump L 6 Cyl 10.8L 659 -
Gates
2019 Mack MRU Serpentine Belt - Fan 6 Cyl 10.8L Gates - FleetRunner Heavy Duty Micro-V Belt

P311-51D1DE8    K100677HD  New

0139972792 , 10K677 , 10PK1720 , 2133957 , 22696212 , 25-100677 , 25-100677HD , 3828041 , 4100677 , 500328020 , 5100678 , 678K10 , 678K10MK , 742107 , 88GB449P678 , 88GB458P678 , A0139972792 , GT4100679 , K100677 , K100677HD

Qty:
In Stock & Ready to Ship
$50.22
Gates Serpentine Belt  Fan
  • FleetRunner Heavy Duty Micro-V Belt
  • Product Attributes:
    • Cord Material: Polyester
    • Cross Section Designation: K
    • Effective Length:
      • 1720
      • 67.71
    • Outside Circumference:
      • 1734
      • 68.28
    • Rib Quantity: 10
    • Top Width:
      • 1.367
      • 35
    • Washer Pump Included: Epdm
Brand: Gates
Position: Fan
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2019 - Mack MRU DIESEL Fan L 6 Cyl 10.8L 659 -
Gates
2019 Mack MRU Serpentine Belt - Fan 6 Cyl 10.8L Gates - Premium OE Micro-V Belt

P311-01D57A6    K100677  New

0139972792 , 10K677 , 10PK1720 , 2133957 , 22696212 , 25-100677 , 25-100677HD , 3828041 , 4100677 , 500328020 , 5100678 , 678K10 , 678K10MK , 742107 , 88GB449P678 , 88GB458P678 , A0139972792 , GT4100679 , K100677 , K100677HD

Qty:
In Stock & Ready to Ship
$40.15
Gates Serpentine Belt  Fan
  • Premium OE Micro-V Belt
  • Product Attributes:
    • Cord Material: Polyester
    • Cross Section Designation: K
    • Effective Length:
      • 1720
      • 67.71
    • Outside Circumference:
      • 1734
      • 68.28
    • Rib Quantity: 10
    • Top Width:
      • 1.367
      • 35
    • Washer Pump Included: Epdm
Brand: Gates
Position: Fan
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2019 - Mack MRU DIESEL Fan L 6 Cyl 10.8L 659 -
Gates
2008 Mack MRU Serpentine Belt - Fan and Water Pump 6 Cyl 10.8L Gates - FleetRunner Heavy Duty Micro-V Belt

P311-4CE1742    K100675HD  New

0124894002 , 0131893715 , 0132731715 , 10K675 , 10PK1715 , 124894002 , 131893715 , 132731715 , 208127 , 20927804 , 21531745 , 22696211 , 22707521 , 25-100675 , 25-100675HD , 2947664 , 2947665 , 3661821 , 3681821 , 4100675 , 504056043 , 5801496097 , 675K10MK , 7421531741 , 7422707520 , 88GB458P661 , GT4100675 , K100675 , K100675HD

Qty:
In Stock & Ready to Ship
$60.86
Gates Serpentine Belt  Fan and Water Pump
  • FleetRunner Heavy Duty Micro-V Belt
  • Product Attributes:
    • Cord Material: Polyester
    • Cross Section Designation: K
    • Effective Length:
      • 1714
      • 67.49
    • Outside Circumference:
      • 1728
      • 68
    • Rib Quantity: 10
    • Top Width:
      • 1.367
      • 35
    • Washer Pump Included: Epdm
Brand: Gates
Position: Fan and Water Pump
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2008 - Mack MRU DIESEL Fan and Water Pump L 6 Cyl 10.8L 659 -