Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
2011 Peterbilt 320 Parts
ADD A VEHICLE TO GUARANTEE PARTS FIT
See products that fit
HPS PERFORMANCE
CAC-3687223 EGR Hose, 4-Ply Aramid Reinforced Fluorolined Silicone, Replaces Stock Egr Hose.
Part Number: 589-CAC-3687223
Ships on 10/21/2026
Lowest price guarantee
HPS PERFORMANCE
CAC-3687223 EGR Hose, 4-Ply Aramid Reinforced Fluorolined Silicone, Replaces Stock Egr Hose.
Part Number: 589-CAC-3687223
Ships on 10/21/2026Lowest Price Guarantee![Heavy-Duty Thermostat for Select 2005-2015 Autocar LLC., Freightliner and Other Makes [160 Degree F]](https://www.jegs.com/images/mini_100/400/465/465-34306.jpg)
GATES
Heavy-Duty Thermostat for Select 2005-2015 Autocar LLC., Freightliner and Other Makes [160 Degree F]
Part Number: 465-34306
Ships on 10/16/2026Lowest price guarantee![Heavy-Duty Thermostat for Select 2005-2015 Autocar LLC., Freightliner and Other Makes [160 Degree F]](https://www.jegs.com/images/mini_200/400/465/465-34306.jpg)
GATES
Heavy-Duty Thermostat for Select 2005-2015 Autocar LLC., Freightliner and Other Makes [160 Degree F]
Part Number: 465-34306
Ships on 10/16/2026Lowest Price Guarantee
GOODYEAR BELTS
1080760 Serpentine Belt, Select Western Star; Freightliner; Peterbilt; International, 8 Ribs, 76 in. Effective Length
Part Number: 498-1080760
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
1080760 Serpentine Belt, Select Western Star; Freightliner; Peterbilt; International, 8 Ribs, 76 in. Effective Length
Part Number: 498-1080760
Ships on 10/13/2026Lowest Price Guarantee
GOODYEAR BELTS
1060540 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 54 in. Effective Length
Part Number: 498-1060540
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
1060540 Serpentine Belt, Fits Select Makes/Models, K Profile, 6 Ribs, 54 in. Effective Length
Part Number: 498-1060540
Ships on 10/13/2026Lowest Price Guarantee
UNITED PACIFIC
31088 ULTRALIT High Power LED 4 in. x 6 in. Low Beam Headlight With Polycarbonate Lens & Housing
Part Number: 953-31088
Ships on 10/21/2026Lowest price guarantee
UNITED PACIFIC
31088 ULTRALIT High Power LED 4 in. x 6 in. Low Beam Headlight With Polycarbonate Lens & Housing
Part Number: 953-31088
Ships on 10/21/2026Lowest Price Guarantee
UNITED PACIFIC
31152 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With White LED Position Light - Low Beam
Part Number: 953-31152
Ships on 10/13/2026Lowest price guarantee
UNITED PACIFIC
31152 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With White LED Position Light - Low Beam
Part Number: 953-31152
Ships on 10/13/2026Lowest Price Guarantee
UNITED PACIFIC
34134 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Black
Part Number: 953-34134
Ships on 10/21/2026Lowest price guarantee
UNITED PACIFIC
34134 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Black
Part Number: 953-34134
Ships on 10/21/2026Lowest Price Guarantee
UNITED PACIFIC
34131 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Chrome
Part Number: 953-34131
Ships on 10/21/2026Lowest price guarantee
UNITED PACIFIC
34131 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Chrome
Part Number: 953-34131
Ships on 10/21/2026Lowest Price Guarantee
UNITED PACIFIC
34132 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Chrome
Part Number: 953-34132
Ships on 10/21/2026Lowest price guarantee
UNITED PACIFIC
34132 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - High Beam - Chrome
Part Number: 953-34132
Ships on 10/21/2026Lowest Price Guarantee
UNITED PACIFIC
31150 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With Amber LED Position Light - Low Beam
Part Number: 953-31150
Ships on 10/13/2026Lowest price guarantee
UNITED PACIFIC
31150 ULTRALIT 4 in. x 6 in. Rectangular LED Headlight With Amber LED Position Light - Low Beam
Part Number: 953-31150
Ships on 10/13/2026Lowest Price Guarantee
UNITED PACIFIC
34133 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Black
Part Number: 953-34133
Ships on 10/21/2026Lowest price guarantee
UNITED PACIFIC
34133 ULTRALIT Heated 4 in. x 6 in. LED Headlight With Glass Lens & Aluminum Housing - Low Beam - Black
Part Number: 953-34133
Ships on 10/21/2026Lowest Price Guarantee![Micro-V Serpentine Belt for Select 1990-2011 International and Other Makes [8-Rib, 75.870 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k080760.jpg)
GATES
Micro-V Serpentine Belt for Select 1990-2011 International and Other Makes [8-Rib, 75.870 in. Outside Circumference]
Part Number: 465-K080760
Ships on Oct 13, 2026Lowest price guarantee![Micro-V Serpentine Belt for Select 1990-2011 International and Other Makes [8-Rib, 75.870 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k080760.jpg)
GATES
Micro-V Serpentine Belt for Select 1990-2011 International and Other Makes [8-Rib, 75.870 in. Outside Circumference]
Part Number: 465-K080760
Ships on Oct 13, 2026Lowest Price Guarantee
GOODYEAR BELTS
1100935 Serpentine Belt, Select Peterbilt, K Profile, 10 Ribs, 93.5 in. Effective Length
Part Number: 498-1100935
Ships on 10/13/2026Lowest price guarantee
GOODYEAR BELTS
1100935 Serpentine Belt, Select Peterbilt, K Profile, 10 Ribs, 93.5 in. Effective Length
Part Number: 498-1100935
Ships on 10/13/2026Lowest Price Guarantee![FleetRunner Micro-V Serpentine Belt for Select 2000-2012 Peterbilt and Other Makes [6-Rib, 53.960 in. Outside Circumference]](https://www.jegs.com/images/mini_100/400/465/465-k060539hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 2000-2012 Peterbilt and Other Makes [6-Rib, 53.960 in. Outside Circumference]
Part Number: 465-K060539HD
Ships on Oct 13, 2026Lowest price guarantee![FleetRunner Micro-V Serpentine Belt for Select 2000-2012 Peterbilt and Other Makes [6-Rib, 53.960 in. Outside Circumference]](https://www.jegs.com/images/mini_200/400/465/465-k060539hd.jpg)
GATES
FleetRunner Micro-V Serpentine Belt for Select 2000-2012 Peterbilt and Other Makes [6-Rib, 53.960 in. Outside Circumference]
Part Number: 465-K060539HD
Ships on Oct 13, 2026Lowest Price Guarantee
UNITED PACIFIC
31089 ULTRALIT High Power LED 4 in. x 6 in. High Beam Headlight With Polycarbonate Lens & Housing
Part Number: 953-31089
Ships TomorrowLowest price guarantee
UNITED PACIFIC
31089 ULTRALIT High Power LED 4 in. x 6 in. High Beam Headlight With Polycarbonate Lens & Housing
Part Number: 953-31089
Ships TomorrowLowest Price Guarantee