2003 Western Star 4900SA HVAC Heater Core
Navigate our online catalogue to find original replacement HVAC Heater Cores specifically designed to fit a 2003 Western Star 4900SA.
HVAC Heater Core
$222.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Vehicle Fitment Notes:
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
HVAC Heater Core
$222.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Vehicle Fitment Notes:
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
HVAC Heater Core
$222.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Vehicle Fitment Notes:
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
HVAC Heater Core
$222.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
HVAC Heater Core
$222.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.8L 12816cc 781ci L6 (5.04x6.54; 128.0x166.0);
Engine Base: 12.8L 12816cc 781ci L6 (5.04x6.54; 128.0x166.0);
Vehicle Fitment Notes:
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
HVAC Heater Core
$222.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14063cc 858ci L6 (5.2362x6.6142; 133.0x168.0);
Engine Base: 14.0L 14063cc 858ci L6 (5.2362x6.6142; 133.0x168.0);
Vehicle Fitment Notes:
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
HVAC Heater Core
$222.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
HVAC Heater Core
$222.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Vehicle Fitment Notes:
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
HVAC Heater Core
$222.01
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Vehicle Fitment Notes:
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Red Dot A/C System with 7.875in x 8in x 2.875in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
HVAC Heater Core
$273.93
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Engine Base: 10.3L 10309cc 629ci L6 (4.9213x5.5118; 125.0x140.0);
Vehicle Fitment Notes:
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
HVAC Heater Core
$273.93
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Vehicle Fitment Notes:
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
HVAC Heater Core
$273.93
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Engine Base: 12.0L 732ci6 (5.10x5.90; 130.0x150.0);
Vehicle Fitment Notes:
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
HVAC Heater Core
$273.93
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Engine Base: 12.7L 12686cc 774ci L6 (5.1181x6.2992; 130.0x160.0);
Vehicle Fitment Notes:
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
HVAC Heater Core
$273.93
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 12.8L 12816cc 781ci L6 (5.04x6.54; 128.0x166.0);
Engine Base: 12.8L 12816cc 781ci L6 (5.04x6.54; 128.0x166.0);
Vehicle Fitment Notes:
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
HVAC Heater Core
$273.93
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.0L 14063cc 858ci L6 (5.2362x6.6142; 133.0x168.0);
Engine Base: 14.0L 14063cc 858ci L6 (5.2362x6.6142; 133.0x168.0);
Vehicle Fitment Notes:
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
HVAC Heater Core
$273.93
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
HVAC Heater Core
$273.93
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Vehicle Fitment Notes:
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
HVAC Heater Core
$273.93
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Vehicle Fitment Notes:
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
with 10.8125in x 10in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet
HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle Fitment Notes:
OE No. RD119650P
OE No. RD119650P
HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle Fitment Notes:
OE No. RD105740P Sleeper Unit
OE No. RD105740P Sleeper Unit