View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 2003 Cadillac Seville with hoses? At Tunersports.com we carry a huge selection of the top name brand performance hose parts and accessories.
 OUT OF STOCK 20294Gates 00-05 Cadillac Deville V-8 4.6L Lower Molded Coolant Hose 1998-2003 Cadillac Seville STS 1998-2004 Cadillac Seville SLS $47.95 |
 OUT OF STOCK 22526Gates 98-04 Cadillac Seville V-8 4.6L Upper Molded Coolant Hose 1998-2003 Cadillac Seville STS 1998-2004 Cadillac Seville SLS $63.06 |
 OUT OF STOCK 19087Gates 10-18 Subaru Outback 6-Cyl. 3.6L Pipe To Cyl. Head (Right Side) Molded Heater Hose 1998-2003 Cadillac Seville STS 1998-2004 Cadillac Seville SLS $41.65 |
 OUT OF STOCK 19605Gates 98-99 Cadillac Deville V8 4.6L Heater Hose 1998-2003 Cadillac Seville STS 1998-2004 Cadillac Seville SLS $49.25 |
 OUT OF STOCK 19658Gates 00-05 Cadillac Deville V-8 4.6L Heater To Pipe-1 Molded Heater Hose 1998-2003 Cadillac Seville STS 1998-2004 Cadillac Seville SLS $56.23 |
 OUT OF STOCK 19714Gates 98-99 Cadillac Deville V-8 4.6L Pipe-2 To Eng. Molded Heater Hose 1998-2003 Cadillac Seville STS 1998-2004 Cadillac Seville SLS $33.15 |
 IN STOCK - LOW 28409Gates 3/8in x 50 ft SS Heater Hose 1998-2003 Cadillac Seville STS 1998-2004 Cadillac Seville SLS $72.81 |
 OUT OF STOCK EMH158Gates 03-05 Cadillac Deville V-8 4.6L PCV Valve To Intake Emission Control Hose 2003-2003 Cadillac Seville STS 2003-2004 Cadillac Seville SLS $41.01 |