2003 Peterbilt 387 HVAC Pressure Switch
Browse our online catalogue to find original replacement HVAC Pressure Switches specifically designed to fit a 2003 Peterbilt 387.





2003 Peterbilt 387 HVAC Pressure Switch
$43.46
$37.40
Limited Stock
Condition: New
Ships: Thursday May. 14th
Pick-Up: Ready in 2-4 Hours Wednesday May. 13th
Pick-Up: Ready in 2-4 Hours Wednesday May. 13th
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Vehicle Fitment Notes:
OE No. P93CAA36041, 1843834
OE No. P93CAA36041, 1843834





2003 Peterbilt 387 HVAC Pressure Switch
$62.26
$44.00
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Vehicle Fitment Notes:
OE No. 1803835, 79PSL23
OE No. 1803835, 79PSL23





2003 Peterbilt 387 HVAC Pressure Switch
$69.45
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Vehicle Fitment Notes:
OE No. 79PSL34, 650469BSM
OE No. 79PSL34, 650469BSM




2003 Peterbilt 387 HVAC Pressure Switch
$68.11
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 2003 Peterbilt 387
Vehicle Fitment Notes:
OE No. 650446BSM
OE No. 650446BSM