Belts and Cooling Parts























Dayco 89440
Automatic Belt Tensioner - Heavy Duty, Dayco Brand
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Tensioner Assembly
- Fetching our lowest price...


Dorman 603-5403
Heavy Duty Pressurized Coolant Reservoir
- Manufacturer
- Dorman
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Coolant Reservoir
- Fetching our lowest price...


Gates 38587
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Tensioner Assembly
- Fetching our lowest price...


Dayco 89448
Automatic Belt Tensioner - HD, Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Tensioner Assembly
- Fetching our lowest price...


Gates 38505
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Tensioner Assembly
- Fetching our lowest price...


Gates K060637HD
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Serpentine Belt
- Fetching our lowest price...


Gates 38569
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Tensioner Assembly
- Fetching our lowest price...


Gates 38610
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Tensioner Assembly
- Fetching our lowest price...


Gates 36223
DriveAlign Belt Drive Idler/Tensioner Pulley
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Idler Pulley
- Fetching our lowest price...


Dayco 89101
Idler/Tensioner Pulley - HD, Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Idler Pulley
- Fetching our lowest price...


Gates 43446HD
Heavy-Duty Engine Water Pump
- Manufacturer
- Gates
- Rating
-
★★★★
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Water Pump
- Fetching our lowest price...


Gates 24840
Straight Silicone Coolant Hose
- Manufacturer
- Gates
- Rating
-
★★★★★
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Radiator Coolant Hose
- Fetching our lowest price...


Gates 36165
DriveAlign Belt Drive Idler/Tensioner Pulley
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Idler Pulley
- Fetching our lowest price...


Gates 28212
Molded 90 Degree Silicone Coolant Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Radiator Coolant Hose
- Fetching our lowest price...


Dayco 89447
Automatic Belt Tensioner - HD, Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Tensioner Assembly
- Fetching our lowest price...


Gates 28359
Molded Silicone Coolant Hose
- Manufacturer
- Gates
- Rating
-
★★★★★
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Radiator Coolant Hose
- Fetching our lowest price...


Dayco 89109
IDLER/TENSIONER PULLEY, HD, DAYCO
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Idler Pulley
- Fetching our lowest price...


Gates K120858HD
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Serpentine Belt
- Fetching our lowest price...


Dorman 904-7363
Low Coolant Level Sensor
- Manufacturer
- Dorman
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Coolant Level Sensor
- Fetching our lowest price...


Dayco 5120858
Poly Rib Belt - Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Serpentine Belt
- Fetching our lowest price...


Gates 90K38610HDC
FleetRunner Heavy-Duty Serpentine Belt Drive Component Kit
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Serpentine Belt Drive Component Kit
- Fetching our lowest price...


Gates 38730
FleetRunner Heavy-Duty Automatic Belt Drive Tensioner
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Tensioner Assembly
- Fetching our lowest price...


Gates 45052HD
Heavy-Duty Engine Water Pump
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Water Pump
- Fetching our lowest price...


Gates 34146
Green Stripe Heavy-Duty Engine Coolant Thermostat
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Coolant Thermostat
- Fetching our lowest price...


Dorman 902-5403
Heavy Duty Fluid Reservoir Cap
- Manufacturer
- Dorman
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Coolant Reservoir Cap
- Fetching our lowest price...


Dayco 89120
IDLER/TENSIONER PULLEY, HD, DAYCO
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Idler Pulley
- Fetching our lowest price...


Dayco 89110
Idler/Tensioner Pulley - HD, Serpentine, 74 mm Dia, 57 mm W, Steel, 2 Bearings
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Idler Pulley
- Fetching our lowest price...


Gates 36164
DriveAlign Belt Drive Idler/Tensioner Pulley
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Idler Pulley
- Fetching our lowest price...


Gates K120476HD
FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Serpentine Belt
- Fetching our lowest price...


Dayco 5080810
POLY RIB BELT, DAYCO
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Serpentine Belt
- Fetching our lowest price...


Dayco 5070763
POLY RIB BELT, DAYCO
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Serpentine Belt
- Fetching our lowest price...


Motorad 880070
Thermostat-170 Degrees w/ Seals
- Manufacturer
- Motorad
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Coolant Thermostat
- Fetching our lowest price...


Spectra Premium 2001-2514P
Radiator
- Manufacturer
- Spectra Premium
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Radiator
- Fetching our lowest price...


Dayco 89442
Automatic Belt Tensioner - HD, Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Tensioner Assembly
- Fetching our lowest price...


Dayco 71813
CURVED RADIATOR HOSE, DAYCO
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Radiator Coolant Hose
- Fetching our lowest price...


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
-
✓ Kenworth T660
- Part Type
- Radiator Coolant Hose
- Fetching our lowest price...


Gates 34149
Green Stripe Heavy-Duty Engine Coolant Thermostat
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Coolant Thermostat
- Fetching our lowest price...


World American WA1950002
COOLANT RESERVOIR/SURGETANK/CA
- Manufacturer
- World American
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Coolant Reservoir Cap
- Fetching our lowest price...


Dayco 89111
Idler/Tensioner Pulley - HD, Dayco
- Manufacturer
- Dayco
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Idler Pulley
- Fetching our lowest price...


Goodyear Belts 1120872
Serpentine Belt - Multi V-Belt, 87.2 in. Effective Length, Polyester
- Manufacturer
- Goodyear Belts
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Serpentine Belt
- Fetching our lowest price...


Dorman 902-5403CD
Heavy Duty Coolant Tank Cap
- Manufacturer
- Dorman
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Coolant Reservoir Cap
- Fetching our lowest price...


Continental AG 56016
Designed for automotive and light industrial applications, it features a black EPM tube and cover and a 4-ply synthetic reinforcement and operates in a temperature range of -40F to +260F (-40C to +127C). Conforms to SAE 20R1 D1.
- Manufacturer
- Continental AG
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Radiator Coolant Hose
- Fetching our lowest price...


Gates 33578
Green Stripe Heavy-Duty Engine Coolant Thermostat
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Coolant Thermostat
- Fetching our lowest price...


Reach Cooling 42-10392
KENWORTH PETERBILT 320 CURBTENDER T660 08-13
- Manufacturer
- Reach Cooling
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Radiator
- Fetching our lowest price...


Goodyear Belts 55827
Accessory Drive Belt Tensioner Pulley - FEAD Automatic Tensioner, 2.91 in. Outside Diameter, Steel
- Manufacturer
- Goodyear Belts
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Accessory Drive Belt Tensioner Assembly
- Fetching our lowest price...


Gates 24440
Green Stripe 4-Ply Straight Coolant Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Radiator Coolant Hose
- Fetching our lowest price...


Gates 45071HD
Heavy-Duty Engine Water Pump
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Water Pump
- Fetching our lowest price...


Gates 34148
Green Stripe Heavy-Duty Engine Coolant Thermostat
- Manufacturer
- Gates
- Verified Fits
-
✓ Kenworth T660
- Part Type
- Engine Coolant Thermostat
- Fetching our lowest price...
Belts and Cooling Parts at FinditParts.com
Achieve optimal engine performance and prevent overheating with the dependable range of belts and cooling parts available at FinditParts.com! With millions of OEM and aftermarket semi truck and heavy-duty truck and trailer parts available, FinditParts offers everything you need, including accessory drive belts, timing belts, cooling fans, clutch motors, radiators, thermostats, and a variety of hoses and pipes. We partner with top manufacturers like Gates, Dayco, and BorgWarner to bring you high-quality parts you can trust. Plus, we offer competitive pricing to help you keep maintenance costs down while ensuring your vehicle performs at its best. Shop now to find the right belts and cooling parts at unbeatable value!
We understand that finding the right parts can be challenging. Here are some frequently asked questions to make your selection easier.
What are the signs that my radiator needs to be replaced?
Signs of a failing radiator include overheating, low coolant levels, visible leaks, or a build-up of rust and corrosion. If you experience any of these symptoms, browse our selection of radiators or contact our customer support for assistance.
How often should I replace my vehicle's belts?
Belt life expectancy varies depending on driving conditions, mileage, and material. Most manufacturers recommend replacing belts every 50,000 to 100,000 miles. Refer to your vehicle's owner's manual for specific recommendations.
How can I maintain my cooling fan for optimal performance?
Check your cooling fan regularly for debris buildup that can obstruct airflow. A visual inspection can also reveal damaged fan blades or electrical connector issues. FinditParts offers replacement cooling fans and electrical components to keep your engine cool.
What are the challenges of replacing a water pump myself?
Replacing a water pump can be a complex task depending on the vehicle. It may involve draining coolant, disassembling parts, and potentially using specialized tools. If you're unsure about your mechanical skills, consider consulting a qualified mechanic for water pump replacement.
What's the difference between OEM and aftermarket belts and cooling parts?
OEM (Original Equipment Manufacturer) parts are identical to the parts originally installed in your vehicle. Aftermarket parts offer a more cost-effective option while maintaining high-quality standards.