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Looking for aftermarket parts to modify or upgrade your 2003 Chevrolet Express 3500 with hoses? At Tunersports.com we carry a huge selection of the top name brand performance hose parts and accessories.
 OUT OF STOCK 22755Gates 03-06 Chevrolet Express V-8 6.0L Upper Molded Coolant Hose 2003-2006 Chevrolet Express 3500 LS 2003-2007 Chevrolet Express 3500 Base $55.46 |
 OUT OF STOCK 22756Gates 03-04 Chevrolet Express V-8 6.0L Lower Molded Coolant Hose 2003-2004 Chevrolet Express 3500 Base / LS $88.61 |
 OUT OF STOCK 18129Gates 03-07 Chevrolet Express V-8 6.0L Rad. To Throttle Body Molded Heater Hose 2003-2007 Chevrolet Express 3500 Base / LS $56.06 |
 OUT OF STOCK 18623Gates 99-07 Chevrolet Silverado V-8 5.3L Throttle Body To Eng. Molded Heater Hose 2003-2007 Chevrolet Express 3500 Base / LS $33.73 |
 OUT OF STOCK 18933Gates 03-15 Chevrolet Express V-8 4.8L Aux. Heater Pipe-1 To Eng. Molded Heater Hose 2003-2015 Chevrolet Express 3500 Base / LS $44.24 |
 OUT OF STOCK 19082Gates 03-15 Chevrolet Express V-8 4.8L Valve To Eng. Molded Heater Hose 2003-2015 Chevrolet Express 3500 Base / LS $61.28 |
 OUT OF STOCK 19279Gates 03-15 Chevrolet Express V-8 4.8L Valve To Aux. Heater Pipe-1 Molded Heater Hose 2003-2015 Chevrolet Express 3500 Base / LS $41.35 |
 OUT OF STOCK 19665Gates 03-15 Chevrolet Express V-8 4.8L Eng. To Aux. Heater Pipe-2 Molded Heater Hose 2003-2015 Chevrolet Express 3500 Base / LS $42.98 |
 OUT OF STOCK 19729Gates 03-15 Chevrolet Express V-8 4.8L Aux. Heater Pipe-2 To Valve Molded Heater Hose 2003-2015 Chevrolet Express 3500 Base / LS $59.60 |
 OUT OF STOCK 19749Gates 03-15 Chevrolet Express V-8 4.8L Valve To Heater Molded Heater Hose 2003-2015 Chevrolet Express 3500 Base / LS $43.41 |
 OUT OF STOCK 19750Gates 03-15 Chevrolet Express V-8 4.8L Eng. To Valve Molded Heater Hose 2003-2015 Chevrolet Express 3500 Base / LS $41.65 |
 OUT OF STOCK 19761Gates 03-15 Chevrolet Express V-8 4.8L Eng. To Heater Molded Heater Hose 2003-2015 Chevrolet Express 3500 Base / LS $73.96 |
 $72.81 |
 OUT OF STOCK 28466Gates Cut to Fit 90 Degree Molded Heater Hose 1996-2015 Chevrolet Express 3500 Base / LS $40.07 |
 OUT OF STOCK HHA148Gates 99-06 Chevrolet Silverado V-8 5.3L Coolant Air Bleed Crossover Pipe Heater Hose 2003-2007 Chevrolet Express 3500 Base / LS $102.67 |
SHIPS FROM MANUFACTURER K6714By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry's Problem Solver.... MOOG 03-06 Cadillac Escalade ESV Grease Hose Kit 2003-2017 Chevrolet Express 3500 Base / LS $48.92 |
 IN STOCK - DROPSHIPS 15730LKLine kit for custom LS throttle body plate brackets (pn 15731)... Nitrous Express Line Kit for 15730 LS Solenoid Bracket (Driver Side Throttle Body) 2003-2009 Chevrolet Express 3500 Base / LS $83.23 |
 IN STOCK - DROPSHIPS 15731LKLine kit for custom LS throttle body plate brackets (pn 15730)... Nitrous Express Line Kit for 15731 LS Solenoid Bracket (Passenger Side Throttle Body) 2003-2009 Chevrolet Express 3500 Base / LS $83.23 |
 IN STOCK - DROPSHIPS 15770-1LKWant that high end custom install look without the hassle and expense of making custom brackets and lines? Theses custom mounting brackets and line kits make your nitrous install quick and easy while looking clean and attractive. (Solenoids not included)... Nitrous Express Line Kit for 15770 Solenoid Bracket w/3 Bolt Plate 2003-2009 Chevrolet Express 3500 Base / LS $81.54 |
SHIPS FROM MANUFACTURER 15770-2LKWant that high end custom install look without the hassle and expense of making custom brackets and lines? Theses custom mounting brackets and line kits make your nitrous install quick and easy while looking clean and attractive. (Solenoids not included)... Nitrous Express Line Kit for 15770 Solenoid Bracket w/4 Bolt Plate 2003-2009 Chevrolet Express 3500 Base / LS $81.54 |
SHIPS FROM MANUFACTURER 15770-3LKWant that high end custom install look without the hassle and expense of making custom brackets and lines? Theses custom mounting brackets and line kits make your nitrous install quick and easy while looking clean and attractive. (Solenoids not included)... Nitrous Express Universal Line Kit for 15770 Solenoid Bracket 2003-2009 Chevrolet Express 3500 Base / LS $81.54 |