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2011 Peterbilt 388 Parts
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![45 Degree Silicone Coolant Hose Elbow [2.500 in. I.D., 6 x 6 in. Arms]](https://www.jegs.com/images/mini_100/400/465/465-28200.jpg)
![45 Degree Silicone Coolant Hose Elbow [2.500 in. I.D., 6 x 6 in. Arms]](https://www.jegs.com/images/mini_200/400/465/465-28200.jpg)
GATES
Heavy-Duty Water Pump for Select 2007-2018 Peterbilt, Kenworth and Other Makes
Part Number: 465-45052HD
$69846
Ships on Oct 12, 2026
Lowest price guarantee
GATES
Heavy-Duty Water Pump for Select 2007-2018 Peterbilt, Kenworth and Other Makes
Part Number: 465-45052HD
Ships on Oct 12, 2026Lowest Price Guarantee$69846
![Molded Silicone Coolant Hose for 2008-2023 Kenworth and Peterbilt Models [2.500 in. I.D., 8.500 in. Centerline]](https://www.jegs.com/images/mini_100/400/465/465-28359.jpg)
GATES
Molded Silicone Coolant Hose for 2008-2023 Kenworth and Peterbilt Models [2.500 in. I.D., 8.500 in. Centerline]
Part Number: 465-28359
$17852
Ships on Oct 12, 2026Lowest price guarantee![Molded Silicone Coolant Hose for 2008-2023 Kenworth and Peterbilt Models [2.500 in. I.D., 8.500 in. Centerline]](https://www.jegs.com/images/mini_200/400/465/465-28359.jpg)
GATES
Molded Silicone Coolant Hose for 2008-2023 Kenworth and Peterbilt Models [2.500 in. I.D., 8.500 in. Centerline]
Part Number: 465-28359
Ships on Oct 12, 2026Lowest Price Guarantee$17852
DYNAMIC FRICTION
1214-1369-00 Heavy-Duty Semi-Metallic Brake Pads, 2005-2017 Multiple Makes/Models, Position: Fr & Rr
Part Number: 328-1214-1369-00
$18509
Ships on Oct 12, 2026Lowest price guarantee
DYNAMIC FRICTION
1214-1369-00 Heavy-Duty Semi-Metallic Brake Pads, 2005-2017 Multiple Makes/Models, Position: Fr & Rr
Part Number: 328-1214-1369-00
Ships on Oct 12, 2026Lowest Price Guarantee$18509
GATES
Complete Serpentine Belt Drive Component Kit for Select 2003-2023 Volvo, Peterbilt and Other Makes
Part Number: 465-90K-38610HDC
$26808
Ships on Oct 12, 2026Lowest price guarantee
GATES
Complete Serpentine Belt Drive Component Kit for Select 2003-2023 Volvo, Peterbilt and Other Makes
Part Number: 465-90K-38610HDC
Ships on Oct 12, 2026Lowest Price Guarantee$26808
![FleetRunner Micro-V Serpentine Belt for 2011-2016 Kenworth and Peterbilt Models [7-Rib, 76.750 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k070762hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for 2011-2016 Kenworth and Peterbilt Models [7-Rib, 76.750 in. Outside Circumference]
Part Number: 465-K070762HD
$11918
Ships on Oct 12, 2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for 2011-2016 Kenworth and Peterbilt Models [7-Rib, 76.750 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k070762hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for 2011-2016 Kenworth and Peterbilt Models [7-Rib, 76.750 in. Outside Circumference]
Part Number: 465-K070762HD
Ships on Oct 12, 2026Lowest Price Guarantee$11918
![Diesel Exhaust Fluid Hose Assembly for 2010-2017 Kenworth and Peterbilt Models [Return Line, 602 mm Length]](https://www.jegs.com/images/mini_100/400/465/465-def7001.jpg)
GATES
Diesel Exhaust Fluid Hose Assembly for 2010-2017 Kenworth and Peterbilt Models [Return Line, 602 mm Length]
Part Number: 465-DEF7001
$5829
Ships on 10/16/2026Lowest price guarantee![Diesel Exhaust Fluid Hose Assembly for 2010-2017 Kenworth and Peterbilt Models [Return Line, 602 mm Length]](https://www.jegs.com/images/mini_200/400/465/465-def7001.jpg)
GATES
Diesel Exhaust Fluid Hose Assembly for 2010-2017 Kenworth and Peterbilt Models [Return Line, 602 mm Length]
Part Number: 465-DEF7001
Ships on 10/16/2026Lowest Price Guarantee$5829
![Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]](https://www.jegs.com/images/mini_100/400/465/465-38587.jpg)
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]
Part Number: 465-38587
$28315
Ships on Oct 12, 2026Lowest price guarantee![Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]](https://www.jegs.com/images/mini_200/400/465/465-38587.jpg)
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner Fits Select International, Kenworth and Other Makes [76.3 mm Pulley O.D.]
Part Number: 465-38587
Ships on Oct 12, 2026Lowest Price Guarantee$28315
![Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]](https://www.jegs.com/images/mini_100/400/465/465-33578.jpg)
GATES
Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]
Part Number: 465-33578
$10738
Ships on Oct 12, 2026Lowest price guarantee![Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]](https://www.jegs.com/images/mini_200/400/465/465-33578.jpg)
GATES
Heavy-Duty Thermostat for Select 1965-2011 International, Ford and Other Makes [180 Degree F]
Part Number: 465-33578
Ships on Oct 12, 2026Lowest Price Guarantee$10738
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
$11864
Ships on Oct 12, 2026Lowest price guarantee
GATES
Heavy-Duty Thermostat for Select 1965-2017 International, Ford and Other Makes
Part Number: 465-33579
Ships on Oct 12, 2026Lowest Price Guarantee$11864
JEGS
Fuel Water Separator Filter for 1980-2015 Chevy, Ford, Freightliner, GMC, International, Kenworth, Peterbilt Models
Part Number: 555-150620
$1039$12.99
YOU SAVE
$2.60Ships on 10/13/2026Lowest price guarantee
JEGS
Fuel Water Separator Filter for 1980-2015 Chevy, Ford, Freightliner, GMC, International, Kenworth, Peterbilt Models
Part Number: 555-150620
Ships on 10/13/2026Lowest Price Guarantee$1039 $12.99
YOU SAVE
$2.60
GOODYEAR BELTS
1070763 Serpentine Belt, Select Kenworth; Peterbilt; Toyota; Scion, K Profile, 7 Ribs, 76.3 in. Effective Length
Part Number: 498-1070763
$3385
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
1070763 Serpentine Belt, Select Kenworth; Peterbilt; Toyota; Scion, K Profile, 7 Ribs, 76.3 in. Effective Length
Part Number: 498-1070763
Ships on 10/13/2026Lowest Price Guarantee$3385
GOODYEAR BELTS
1060858 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 85.8 in. Effective Length
Part Number: 498-1060858
$2730
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
1060858 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 85.8 in. Effective Length
Part Number: 498-1060858
Ships on 10/13/2026Lowest Price Guarantee$2730
GOODYEAR BELTS
1060690 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 69 in. Effective Length
Part Number: 498-1060690
$2639
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
1060690 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 69 in. Effective Length
Part Number: 498-1060690
Ships on 10/13/2026Lowest Price Guarantee$2639
GOODYEAR BELTS
1120910 Serpentine Belt, Select Kenworth; Peterbilt; International, K Profile, 12 Ribs, 91 in. Effective Length
Part Number: 498-1120910
$7316
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
1120910 Serpentine Belt, Select Kenworth; Peterbilt; International, K Profile, 12 Ribs, 91 in. Effective Length
Part Number: 498-1120910
Ships on 10/13/2026Lowest Price Guarantee$7316
GOODYEAR BELTS
1120646 Serpentine Belt, Select Kenworth; Peterbilt, K Profile, 12 Ribs, 64.6 in. Effective Length
Part Number: 498-1120646
$4480
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
1120646 Serpentine Belt, Select Kenworth; Peterbilt, K Profile, 12 Ribs, 64.6 in. Effective Length
Part Number: 498-1120646
Ships on 10/13/2026Lowest Price Guarantee$4480
GOODYEAR BELTS
1101010 Serpentine Belt, 2009-2011 Peterbilt 388, K Profile, 11 Ribs, 101 in. Effective Length
Part Number: 498-1101010
$9279
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
1101010 Serpentine Belt, 2009-2011 Peterbilt 388, K Profile, 11 Ribs, 101 in. Effective Length
Part Number: 498-1101010
Ships on 10/13/2026Lowest Price Guarantee$9279
![Micro-V AT Serpentine Belt for 2011-2016 Kenworth and Peterbilt Models [12-Rib, 74 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k120734.jpg)
GATES
Micro-V AT Serpentine Belt for 2011-2016 Kenworth and Peterbilt Models [12-Rib, 74 in. Outside Circumference]
Part Number: 465-K120734
$10178
Ships on 10/16/2026Lowest price guarantee![Micro-V AT Serpentine Belt for 2011-2016 Kenworth and Peterbilt Models [12-Rib, 74 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k120734.jpg)
GATES
Micro-V AT Serpentine Belt for 2011-2016 Kenworth and Peterbilt Models [12-Rib, 74 in. Outside Circumference]
Part Number: 465-K120734
Ships on 10/16/2026Lowest Price Guarantee$10178
![DriveAlign Idler Pulley for Select 2002-2011 Peterbilt, International and Other Makes [76 mm Pulley O.D., Smooth Pulley]](https://www.jegs.com/images/mini_100/400/465/465-36227.jpg)
GATES
DriveAlign Idler Pulley for Select 2002-2011 Peterbilt, International and Other Makes [76 mm Pulley O.D., Smooth Pulley]
Part Number: 465-36227
$7835
Ships on Oct 12, 2026Lowest price guarantee![DriveAlign Idler Pulley for Select 2002-2011 Peterbilt, International and Other Makes [76 mm Pulley O.D., Smooth Pulley]](https://www.jegs.com/images/mini_200/400/465/465-36227.jpg)
GATES
DriveAlign Idler Pulley for Select 2002-2011 Peterbilt, International and Other Makes [76 mm Pulley O.D., Smooth Pulley]
Part Number: 465-36227
Ships on Oct 12, 2026Lowest Price Guarantee$7835
![Green Stripe DriveAlign Heavy Duty Belt Tensioner for Select 2008-2011 Kenworth and Other Makes [76 mm Pulley O.D.]](https://www.jegs.com/images/mini_100/400/465/465-38636.jpg)
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner for Select 2008-2011 Kenworth and Other Makes [76 mm Pulley O.D.]
Part Number: 465-38636
$24057
Ships on 10/16/2026Lowest price guarantee![Green Stripe DriveAlign Heavy Duty Belt Tensioner for Select 2008-2011 Kenworth and Other Makes [76 mm Pulley O.D.]](https://www.jegs.com/images/mini_200/400/465/465-38636.jpg)
GATES
Green Stripe DriveAlign Heavy Duty Belt Tensioner for Select 2008-2011 Kenworth and Other Makes [76 mm Pulley O.D.]
Part Number: 465-38636
Ships on 10/16/2026Lowest Price Guarantee$24057
![DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]](https://www.jegs.com/images/mini_100/400/465/465-36223.jpg)
GATES
DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]
Part Number: 465-36223
$10382
Ships on Oct 12, 2026Lowest price guarantee![DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]](https://www.jegs.com/images/mini_200/400/465/465-36223.jpg)
GATES
DriveAlign Idler Pulley Fits Select Peterbilt, International and Other Makes [83.5 mm Pulley O.D., 6-Groove, Flanged]
Part Number: 465-36223
Ships on Oct 12, 2026Lowest Price Guarantee$10382
