Peterbilt 387 Belts and Cooling Parts

215 parts

37 parts

29 parts

24 parts

18 parts

4 parts

4 parts

2 parts

1 part


Dayco 89440
Automatic Belt Tensioner - Heavy Duty, Dayco Brand
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$117.99
In stock
Checking stock...


Dayco 89448
Automatic Belt Tensioner - HD, Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$186.49
In stock
Checking stock...


Gates 38587
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$173.99
In stock
Checking stock...


Gates 38505
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$117.99
In stock
Checking stock...


Dayco 89101
Idler/Tensioner Pulley - HD, Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$44.99
In stock
Checking stock...


Gates 38610
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$187.99
In stock
Checking stock...


Gates 36223
DriveAlign Belt Drive Idler/Tensioner Pulley
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$56.49
In stock
Checking stock...


Gates K080806
Micro-V Serpentine Drive Belt
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Serpentine Belt
Our Price
- Fetching our lowest price...
TOP SELLER
$$44.99
In stock
Checking stock...


Gates 38569
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$155.99
In stock
Checking stock...


Gates 44062HD
Heavy-Duty Engine Water Pump
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Engine Water Pump
Our Price
- Fetching our lowest price...
TOP SELLER
$$925.49
In stock
Checking stock...


Gates K060637HD
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Serpentine Belt
Our Price
- Fetching our lowest price...
TOP SELLER
$$37.99
In stock
Checking stock...


Dayco 89447
Automatic Belt Tensioner - HD, Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$167.49
In stock
Checking stock...


Gates 36341
DriveAlign Belt Drive Idler/Tensioner Pulley
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$83.49
In stock
Checking stock...


Gates 38511
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$147.99
In stock
Checking stock...


Gates K080922HD
Serpentine Belt - Fleetrunner Heavy Duty Micro-V Belt, 8-Rib, Rubber
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Serpentine Belt
Our Price
- Fetching our lowest price...
TOP SELLER
$$114.99
In stock
Checking stock...


Dorman 904-7363
Low Coolant Level Sensor
- Manufacturer
- Dorman
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Engine Coolant Level Sensor
Our Price
- Fetching our lowest price...
TOP SELLER
$$181.99
In stock
Checking stock...


Gates 24840
Straight Silicone Coolant Hose
- Manufacturer
- Gates
- Rating
-
★★★★★
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Radiator Coolant Hose
Our Price
- Fetching our lowest price...
TOP SELLER
$$72.99
In stock
Checking stock...


Gates 36091
DriveAlign Belt Drive Idler/Tensioner Pulley
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$35.99
In stock
Checking stock...


Gates 28212
Molded 90 Degree Silicone Coolant Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Radiator Coolant Hose
Our Price
- Fetching our lowest price...
TOP SELLER
$$117.99
In stock
Checking stock...


Gates K120858HD
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Serpentine Belt
Our Price
- Fetching our lowest price...
TOP SELLER
$$105.99
In stock
Checking stock...


Gates 28359
Molded Silicone Coolant Hose
- Manufacturer
- Gates
- Rating
-
★★★★★
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Radiator Coolant Hose
Our Price
- Fetching our lowest price...
TOP SELLER
$$74.99
In stock
Checking stock...


Dayco 89109
IDLER/TENSIONER PULLEY, HD, DAYCO
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$61.99
In stock
Checking stock...


Dayco 89480
Belt Tensioner - Automatic, Heavy Duty
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$192.99
In stock
Checking stock...


Gates K080968HD
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Serpentine Belt
Our Price
- Fetching our lowest price...
TOP SELLER
$$108.49
In stock
Checking stock...


Gates 43564HD
Heavy-Duty Engine Water Pump
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Engine Water Pump
Our Price
- Fetching our lowest price...
TOP SELLER
$$479.49
In stock
Checking stock...


Dayco 5120858
Poly Rib Belt - Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Serpentine Belt
Our Price
- Fetching our lowest price...
TOP SELLER
$$92.99
In stock
Checking stock...


Gates 36165
DriveAlign Belt Drive Idler/Tensioner Pulley
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$65.49
In stock
Checking stock...


Gates 33578
Green Stripe Heavy-Duty Engine Coolant Thermostat
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Engine Coolant Thermostat
Our Price
- Fetching our lowest price...
TOP SELLER
$$44.49
In stock
Checking stock...


Gates 90K38610HDC
FleetRunner Heavy-Duty Serpentine Belt Drive Component Kit
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Serpentine Belt Drive Component Kit
Our Price
- Fetching our lowest price...
TOP SELLER
$$296.99
In stock
Checking stock...


Dayco 89442
Automatic Belt Tensioner - HD, Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$102.49
In stock
Checking stock...


Dorman 902-5403
Heavy Duty Fluid Reservoir Cap
- Manufacturer
- Dorman
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Engine Coolant Reservoir Cap
Our Price
- Fetching our lowest price...
TOP SELLER
$$13.99
In stock
Checking stock...


Gates 34148
Green Stripe Heavy-Duty Engine Coolant Thermostat
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Engine Coolant Thermostat
Our Price
- Fetching our lowest price...
TOP SELLER
$$45.49
In stock
Checking stock...


Dayco 89110
Idler/Tensioner Pulley - HD, Serpentine, 74 mm Dia, 57 mm W, Steel, 2 Bearings
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$65.49
In stock
Checking stock...


Dayco 89120
IDLER/TENSIONER PULLEY, HD, DAYCO
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$52.49
In stock
Checking stock...


Gates 34146
Green Stripe Heavy-Duty Engine Coolant Thermostat
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Engine Coolant Thermostat
Our Price
- Fetching our lowest price...
TOP SELLER
$$53.49
In stock
Checking stock...


Gates 45052HD
Heavy-Duty Engine Water Pump
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Engine Water Pump
Our Price
- Fetching our lowest price...
TOP SELLER
$$469.49
In stock
Checking stock...


Dayco 5120910
POLY RIB BELT, DAYCO
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Serpentine Belt
Our Price
- Fetching our lowest price...
TOP SELLER
$$67.99
In stock
Checking stock...


Dayco 89470
Automatic Belt Tensioner - Heavy Duty, Clockwise, Serpentine, 76mm Pulley Diameter, 32.4mm Width
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$127.99
In stock
Checking stock...


Dayco 89103
IDLER/TENSIONER PULLEY, HD, DAYCO
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$55.99
In stock
Checking stock...


Gates 36164
DriveAlign Belt Drive Idler/Tensioner Pulley
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$67.99
In stock
Checking stock...


Gates 38590
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$187.99
In stock
Checking stock...


Gates 36269
DriveAlign Belt Drive Idler/Tensioner Pulley
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Idler Pulley
Our Price
- Fetching our lowest price...
TOP SELLER
$$89.99
In stock
Checking stock...


Gates K060685HD
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Serpentine Belt
Our Price
- Fetching our lowest price...
TOP SELLER
$$47.99
In stock
Checking stock...


Dayco 5080805
POLY RIB BELT, DAYCO
- Manufacturer
- Dayco
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Serpentine Belt
Our Price
- Fetching our lowest price...
TOP SELLER
$$44.99
In stock
Checking stock...


Motorad 880070
Thermostat-170 Degrees w/ Seals
- Manufacturer
- Motorad
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Engine Coolant Thermostat
Our Price
- Fetching our lowest price...
TOP SELLER
$$23.49
In stock
Checking stock...


Continental AG 60832
Designed to transfer glycol-based coolant throughout the vehicle's cooling system. The EPDM tube and cover and the synthetic reinforcement meets or exceeds SAE 20R4EC Class D1 specifications. Exact OEM configuration ensures a perfect fit.
- Manufacturer
- Continental AG
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Radiator Coolant Hose
Our Price
- Fetching our lowest price...
TOP SELLER
$$44.49
In stock
Checking stock...


Motorad 880060
Thermostat-160 Degrees w/ Seals
- Manufacturer
- Motorad
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Engine Coolant Thermostat
Our Price
- Fetching our lowest price...
TOP SELLER
$$28.99
In stock
Checking stock...


Gates 38535
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Peterbilt 387
- Part Type
- Accessory Drive Belt Tensioner Assembly
Our Price
- Fetching our lowest price...
TOP SELLER
$$171.49
In stock
Checking stock...