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2003 Peterbilt 330

2003 Peterbilt 330 HVAC Pressure Switches

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HVAC Pressure Switch
Part Number: FS37817
Guaranteed to Fit
$45.49
Vehicle Fitment
  • 2003 Peterbilt 330 All Submodels All Engines OE No. 79PSL34, 650469BSM
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallyWarranty : 120-day 4-Seasons limited warrantyRecommended Use : OE ReplacementProduct Fit : Direct Fit
HVAC Pressure Switch
Part Number: FS37323
Guaranteed to Fit
$32.49
Vehicle Fitment
  • 2003 Peterbilt 330 All Submodels All Engines OE No. 1803835, 79PSL23
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallyWarranty : 120-day 4-Seasons limited warrantyRecommended Use : OE ReplacementProduct Fit : Direct Fit
HVAC Pressure Switch
Part Number: FS37329
Guaranteed to Fit
$20.99
Vehicle Fitment
  • 2003 Peterbilt 330 All Submodels All Engines OE No. P93CAA36041, 1843834
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallyWarranty : 120-day 4-Seasons limited warrantyRecommended Use : OE ReplacementProduct Fit : Direct Fit
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Helpful Automotive Resources

Where Is the A/C Low-Pressure Switch Located?
Where Is the A/C Low-Pressure Switch Located? Pro Tip: On cold days even if the refrigerant isn’t low, the compressor will cycle because when it comes to refrigerant, low ambient temperature means lower pressure.