2003 GMC W3500 Forward Engine Coolant Thermostat Housing Assemblies
Save up to 40% on original replacement 2003 GMC W3500 Forward Engine Coolant Thermostat Housing Assemblies. Navigate our online catalogue to find Engine Coolant Thermostat Housing Assemblies and other parts designed specifically to fit a 2003 GMC W3500 Forward.








Engine Coolant Thermostat Housing Assembly
$38.81
In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 290ci L4;
Engine Base: 4.8L 290ci L4;
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F Includes housing, thermostat, and seal
Alternate Temperature Option Temperature 160F Includes housing, thermostat, and seal







Engine Coolant Thermostat Housing Assembly
$38.81
10+ In Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 290ci L4;
Engine Base: 4.8L 290ci L4;
Vehicle Fitment Notes:
OE Specified Temperature Temperature 187F Includes thermostat, housing, and seal
OE Specified Temperature Temperature 187F Includes thermostat, housing, and seal







Engine Coolant Thermostat Housing Assembly
$32.03
Limited Stock
Ships: Today, Sep. 22nd
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Pick-Up: Ready in 2-3 Hours (Order before 3:30 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 195F Includes housing, thermostat and seal
OE Specified Temperature Temperature 195F Includes housing, thermostat and seal




Engine Coolant Thermostat Housing Assembly
$43.84
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 195F Includes housing, UltraStat thermostat and seal
OE Specified Temperature Temperature 195F Includes housing, UltraStat thermostat and seal







Engine Coolant Thermostat Housing Assembly
$31.80
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 290ci L4;
Engine Base: 4.8L 290ci L4;
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 180F Includes housing, thermostat, and seal
Alternate Temperature Option Temperature 180F Includes housing, thermostat, and seal







Engine Coolant Thermostat Housing Assembly
$45.77
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 195F Includes housing, Fail-Safe thermostat and seal
OE Specified Temperature Temperature 195F Includes housing, Fail-Safe thermostat and seal




Engine Coolant Thermostat Housing Assembly
$42.14
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 290ci L4;
Engine Base: 4.8L 290ci L4;
Vehicle Fitment Notes:
OE Specified Temperature Temperature 187F
OE Specified Temperature Temperature 187F