2001 Peterbilt 378 Belt

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      • Sponsored

        Continental Belt 4080710X

        Sponsored
        Continental Belt 4080710X for 2001 Peterbilt 378

        Continental Belt 4080710X

        • Part # 4080710X
        • SKU # 268654

        Notes: Alternator, Caterpillar engine. Extreme duty multi-v. With 71" Belt.

        • PRICE: 87.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Rib Quantity: 8
        • Effective Length: 71.0in
        • Material: EPDM
        • Maximum Operating Temperature: 266Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080710

        Sponsored
        Continental Belt 4080710 for 2001 Peterbilt 378

        Continental Belt 4080710

        • Part # 4080710
        • SKU # 282915

        Notes: Alternator, Caterpillar engine. Multi-V. With 71" Belt.

        • PRICE: 91.49
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Rib Quantity: 8
        • Effective Length: 71.0in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080740

        Sponsored
        Continental Belt 4080740 for 2001 Peterbilt 378

        Continental Belt 4080740

        • Part # 4080740
        • SKU # 940121

        Notes: Fan and alternator, Caterpillar engine. Multi-V.

        • PRICE: 52.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Type: Serpentine Belt
        • Rib Quantity: 8
        • Effective Length: 74.0in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080570

        Sponsored
        Continental Belt 4080570 for 2001 Peterbilt 378

        Continental Belt 4080570

        • Part # 4080570
        • SKU # 190858

        Notes: Accessory drive, Detroit Diesel engine. Multi-V.

        • PRICE: 64.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Type: Serpentine Belt
        • Rib Quantity: 8
        • Effective Length: 57.0in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4060537

        Sponsored
        Continental Belt 4060537 for 2001 Peterbilt 378

        Continental Belt 4060537

        • Part # 4060537
        • SKU # 190776

        Notes: Poly-V A/C

        • PRICE: 36.49
        • Belt Material: EPDM
        • Belt Top Width: 0.83in
        • Type: Serpentine Belt
        • Rib Quantity: 6
        • Effective Length: 53.7in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 0.83in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Duralast Belt 4080772

        Sponsored
        Duralast Belt 4080772 for 2001 Peterbilt 378

        Duralast Belt 4080772

        • Part # 4080772
        • SKU # 282973

        Notes: Poly-V alt, 77 1/4" Belt

        • PRICE: 79.49
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Rib Quantity: 8
        • Effective Length: 77.2in
        • Outside Circumference: 77.5in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080720X

        Sponsored
        Continental Belt 4080720X for 2001 Peterbilt 378

        Continental Belt 4080720X

        • Part # 4080720X
        • SKU # 268656

        Notes: Poly-V fan & alt, Extreme duty

        • PRICE: 98.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Rib Quantity: 8
        • Effective Length: 72.0in
        • Material: EPDM
        • Maximum Operating Temperature: 266Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080700

        Sponsored
        Continental Belt 4080700 for 2001 Peterbilt 378

        Continental Belt 4080700

        • Part # 4080700
        • SKU # 939513

        Notes: Alternator, Caterpillar engine. Multi-V. With 70" belt.

        • PRICE: 51.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Type: Serpentine Belt
        • Rib Quantity: 8
        • Effective Length: 70.0in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080700X

        Sponsored
        Continental Belt 4080700X for 2001 Peterbilt 378

        Continental Belt 4080700X

        • Part # 4080700X
        • SKU # 268647

        Notes: Alternator, Caterpillar engine. With 70" belt. Extreme duty multi-v.

        • PRICE: 88.49
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Rib Quantity: 8
        • Effective Length: 70.0in
        • Material: EPDM
        • Maximum Operating Temperature: 266Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080750

        Sponsored
        Continental Belt 4080750 for 2001 Peterbilt 378

        Continental Belt 4080750

        • Part # 4080750
        • SKU # 939925

        Notes: Poly-V alt

        • PRICE: 32.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Type: Serpentine Belt
        • Rib Quantity: 8
        • Effective Length: 75.0in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080725

        Sponsored
        Continental Belt 4080725 for 2001 Peterbilt 378

        Continental Belt 4080725

        • Part # 4080725
        • SKU # 940126

        Notes: Alternator, Caterpillar engine. Multi-V. With 72 1/2" belt.

        • PRICE: 52.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Type: Serpentine Belt
        • Rib Quantity: 8
        • Effective Length: 72.5in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080740X

        Sponsored
        Continental Belt 4080740X for 2001 Peterbilt 378

        Continental Belt 4080740X

        • Part # 4080740X
        • SKU # 268660

        Notes: Fan and alternator, Caterpillar engine. Extreme duty multi-v.

        • PRICE: 106.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Rib Quantity: 8
        • Effective Length: 74.0in
        • Material: EPDM
        • Maximum Operating Temperature: 266Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080720

        Sponsored
        Continental Belt 4080720 for 2001 Peterbilt 378

        Continental Belt 4080720

        • Part # 4080720
        • SKU # 939901

        Notes: Poly-V fan & alt

        • PRICE: 54.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Type: Serpentine Belt
        • Rib Quantity: 8
        • Effective Length: 72.0in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4060685

        Sponsored
        Continental Belt 4060685 for 2001 Peterbilt 378

        Continental Belt 4060685

        • Part # 4060685
        • SKU # 190788

        Notes: Alternator and Air Conditioning. Cummins engine. Multi-V.

        • PRICE: 37.49
        • Belt Material: EPDM
        • Belt Top Width: 0.83in
        • Type: Serpentine Belt
        • Rib Quantity: 6
        • Effective Length: 68.5in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 0.83in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4060427

        Sponsored
        Continental Belt 4060427 for 2001 Peterbilt 378

        Continental Belt 4060427

        • Part # 4060427
        • SKU # 939712

        Notes: Water pump, Multi-V.

        • PRICE: 21.99
        • Belt Material: EPDM
        • Belt Top Width: 0.83in
        • Type: Serpentine Belt
        • Rib Quantity: 6
        • Effective Length: 42.7in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 0.83in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080725X

        Sponsored
        Continental Belt 4080725X for 2001 Peterbilt 378

        Continental Belt 4080725X

        • Part # 4080725X
        • SKU # 268657

        Notes: Alternator, Caterpillar engine. With 72 1/2" belt. Extreme duty multi-v.

        • PRICE: 56.49
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Rib Quantity: 8
        • Effective Length: 72.5in
        • Material: EPDM
        • Maximum Operating Temperature: 266Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080772X

        Sponsored
        Continental Belt 4080772X for 2001 Peterbilt 378

        Continental Belt 4080772X

        • Part # 4080772X
        • SKU # 268663

        Notes: Poly-V alt, Extreme duty. With 77 1/4" belt

        • PRICE: 86.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Rib Quantity: 8
        • Effective Length: 77.2in
        • Material: EPDM
        • Maximum Operating Temperature: 266Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4100710

        Sponsored
        Continental Belt 4100710 for 2001 Peterbilt 378

        Continental Belt 4100710

        • Part # 4100710
        • SKU # 939815

        Notes: Fan and Water Pump, Cummins engine. Multi-V.

        • PRICE: 43.99
        • Belt Material: EPDM
        • Belt Top Width: 1.4in
        • Type: Serpentine Belt
        • Rib Quantity: 10
        • Effective Length: 71.0in
        • Material: EPDM
        • Maximum Operating Temperature: 250Deg. F
        • Rib Profile: Straight
        • Top Width: 1.4in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Continental Belt 4080570X

        Sponsored
        Continental Belt 4080570X for 2001 Peterbilt 378

        Continental Belt 4080570X

        • Part # 4080570X
        • SKU # 328544

        Notes: Accessory drive, Detroit Diesel engine. Extreme duty multi-v.

        • PRICE: 85.99
        • Belt Material: EPDM
        • Belt Top Width: 1.11in
        • Rib Quantity: 8
        • Effective Length: 57.0in
        • Material: EPDM
        • Maximum Operating Temperature: 266Deg. F
        • Rib Profile: Straight
        • Top Width: 1.11in
        • Minimum Operating Temperature: -40Deg. F

      • Sponsored

        Duralast Belt 700K8

        Sponsored
        Duralast Belt 700K8 for 2001 Peterbilt 378

        Duralast Belt 700K8

        • Part # 700K8
        • SKU # 165276

        Notes: Poly-V fan & alt, 70" Belt

        • PRICE: 39.99
        • Belt Material: EPDM
        • Belt Top Width: 1.12in
        • Type: Serpentine Belt
        • Rib Quantity: 8
        • Effective Length: 69.88in
        • Outside Circumference: 70.44in
        • Material: EPDM
        • Maximum Operating Temperature: 265Deg. F
        • Rib Profile: Straight
        • Top Width: 1.12in
        • Minimum Operating Temperature: -45Deg. F

      • Sponsored

        Duralast Belt 425K6

        Sponsored
        Duralast Belt 425K6 for 2001 Peterbilt 378

        Duralast Belt 425K6

        • Part # 425K6
        • SKU # 165197

        Notes: Poly-V W/P & idler

        • PRICE: 16.99
        • Rib Quantity: 6
        • Effective Length: 42.52
        • Outside Circumference: 43.08
        • Material: EPDM
        • Maximum Operating Temperature: 265
        • Top Width: 0.82
        • Minimum Operating Temperature: -45

      • Sponsored

        Duralast Belt 685K6

        Sponsored
        Duralast Belt 685K6 for 2001 Peterbilt 378

        Duralast Belt 685K6

        • Part # 685K6
        • SKU # 66388

        Notes: Poly-V main drive.

        • PRICE: 29.99
        • Belt Material: EPDM
        • Belt Top Width: 0.82in
        • Type: Serpentine Belt
        • Rib Quantity: 6
        • Effective Length: 68.5in
        • Outside Circumference: 69.06in
        • Material: EPDM
        • Maximum Operating Temperature: 265Deg. F
        • Rib Profile: Straight
        • Top Width: 0.82in
        • Minimum Operating Temperature: -45Deg. F

      • Sponsored

        Duralast Belt 725K8

        Sponsored
        Duralast Belt 725K8 for 2001 Peterbilt 378

        Duralast Belt 725K8

        • Part # 725K8
        • SKU # 165284

        Notes: Poly-V fan & alt, 73" belt

        • PRICE: 41.49
        • Rib Quantity: 8
        • Effective Length: 73.43
        • Outside Circumference: 73.98
        • Material: EPDM
        • Maximum Operating Temperature: 265
        • Top Width: 1.1
        • Minimum Operating Temperature: -45

      • Sponsored

        Duralast Belt 570K8

        Sponsored
        Duralast Belt 570K8 for 2001 Peterbilt 378

        Duralast Belt 570K8

        • Part # 570K8
        • SKU # 165232

        Notes: Poly-V A/C, Alt&Tens

        • PRICE: 51.99
        • Belt Material: EPDM
        • Belt Top Width: 1.12in
        • Type: Serpentine Belt
        • Rib Quantity: 8
        • Effective Length: 57.09in
        • Outside Circumference: 57.65in
        • Material: EPDM
        • Maximum Operating Temperature: 265Deg. F
        • Rib Profile: Straight
        • Top Width: 1.12in
        • Minimum Operating Temperature: -45Deg. F

      Alternate Year Models

      2000 Peterbilt 378 Belt2002 Peterbilt 378 Belt