Peterbilt 378 A/C & Heating Parts
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Four Seasons®System Mounted Cycling Pressure Switch (37329)System Mounted Cycling Pressure Switch (37329) by Four Seasons®. With Oval Connector Shape. Type: 2 Terminals. Finish: White. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$21.54 - Four Seasons®System Mounted High Cut-Out Pressure Switch (37323)System Mounted High Cut-Out Pressure Switch (37323) by Four Seasons®. With Oval Connector Shape. Type: 2 Terminals. Finish: Purple. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$28.69
- Four Seasons®System Mounted Pressure Transducer (37349)System Mounted Pressure Transducer by Four Seasons®. With Round Connector Shape. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$44.18
- Four Seasons®System Mounted Trinary Pressure Switch (35889)System Mounted Trinary Pressure Switch (35889) by Four Seasons®. Type: 4 Terminals. Finish: Metal. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$68.94
- Four Seasons®HVAC Harness Connector (70010)HVAC Harness Connector (70010) by Four Seasons®. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four...Molded plastic constructionOE style connectors$7.26
- Dorman HD Solutions®A/C Refrigerant Pressure Sensor (904-7418)A/C Refrigerant Pressure Sensor by Dorman HD Solutions®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$52.01
- Dorman HD Solutions®HVAC Heater Water Shut-Off Valve Actuator (604-5103CD)HVAC Heater Water Shut-Off Valve Actuator by Dorman HD Solutions®. Terminal Type: 4 Pin. Packaging Type: Clamshell. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...High quality at an affordable priceExpertly made from premium materials$64.23
- Mastercool®Auto Master 1 oz. Leak Shield (53615-A)Universal Auto Master 1 oz. Leak Shield by Mastercool®. Easy to use! Stops leaks in metal and rubber automotive air conditioner parts including evaporators, condensers, o-rings, gaskets and hoses. This product is made of high-quality...For use in R134a, HFO-1234yf, hybrid and electronic A/C systemsIncludes o-ring conditioner, proprietary anti-wear and anti-oxidant additives$57.18
- Supercool®Performance Enhancer (33812)Performance Enhancer (33812) by Supercool®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Compatible with R134a and HFO-1234yf air conditioning systemsWill not harm A/C sytem or components$4.80
- Tracer Products®Fluoro-Lite™ 0.25 oz. R-1234yf A/C System Leak Detection Dye (TP3840-P12)Universal Fluoro-Lite™ 0.25 oz. R-1234yf A/C System Leak Detection Dye by Tracer Products®. Refillable Injection Methods. Services up to 12 vehicles. Tracerline Universal/Ester dyes are compatible with R-1234yf, R-134a, and other...Services up to 12 vehiclesOEM Approved$57.09
- Tracer Products®Fluoro-Lite™ 1 oz. R134a A/C System Leak Detection Dye, 1 oz. x 6 Bottles (TP3820-1P6)Universal Fluoro-Lite™ 1 oz. R134a A/C System Leak Detection Dye, 1 oz. x 6 Bottles (TP3820-1P6) by Tracer Products®. Refillable Injection Methods. Services up to 24 vehicles. (6) 1 oz (30 ml) R-134a/PAG bottles. Aging R-134a A/C...Services up to 24 vehiclesRefillable Injection Methods$59.03
- Tracer Products®Leak Finder BigEZ™ 8 oz. A/C Leak Detection Dye, 8 oz. x 1 Bottle (LF1800CS)Universal Leak Finder BigEZ™ 8 oz. A/C Leak Detection Dye, 8 oz. x 1 Bottle by Tracer Products®. BigEZ™ universal multi-dose A/C dye cartridge. Keep your pride and joy running in tip-top shape with this top-grade automotive product....8 oz (237 ml) BigEZ™ universal multi-dose A/C dye cartridgeComes in a full color, hanging clamshell packaging$46.23
- Four Seasons®HVAC Heater Core (96114)HVAC Heater Core (96114) by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.OE style molded connectorsPrecision engineered$109.25
- Four Seasons®HVAC Heater Core (96126)HVAC Heater Core (96126) by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.OE style molded connectorsPrecision engineered$85.21
- Spectra Premium®HVAC Heater Core (94401)HVAC Heater Core (94401) by Spectra Premium®. Location: Main Unit. Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium condensers meets or exceeds the performance of the original equipment...Same quality as OE for less moneyDirect replacement$166.07
- Four Seasons®HVAC Blower Motor without Wheel (35556)HVAC Blower Motor without Wheel (35556) by Four Seasons®. Without Wheel. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with...Molded plastic constructionOE style connectors$67.44
- Four Seasons®A/C Compressor with Clutch (158533)A/C Compressor with Clutch (158533) by Four Seasons®. Number of Grooves: 12. Compatible with R134a Refrigerants. Clutch Diameter: 4.6875". Products are engineered and tested to provide years of trouble free operation. Backed by over 50...All compressors go through sophisticated testing and leak test processesIncludes specific electrical connector to eliminate splicing$272.22
- Four Seasons®A/C Condenser (152019)A/C Condenser (152019) by Four Seasons®. Width: 7/8". Height: 8". Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four...Premium parts you can rely onDesigned to keep your A/C system in top shape$289.54
- Four Seasons®A/C Condenser (152007)A/C Condenser (152007) by Four Seasons®. Height: 24-7/8". Width: 31-1/2". Depth: 5/8". Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix...Premium parts you can rely onDesigned to keep your A/C system in top shape$330.87
- Four Seasons®A/C Condenser (152006)A/C Condenser (152006) by Four Seasons®. With Threaded Fittings. 26-3/8 inch x 27-7/8 inch x 3/4 inch Core. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience,...Premium parts you can rely onDesigned to keep your A/C system in top shape$350.25
- Four Seasons®A/C Condenser (40852)A/C Condenser (40852) by Four Seasons®. With 30" x 23-3/4" x 3/4" Block Fittings. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it...Premium parts you can rely onDesigned to keep your A/C system in top shape$382.11
- Spectra Premium®A/C Condenser (7-9056)A/C Condenser (7-9056) by Spectra Premium®. With this high-quality Spectra Premium A/C condenser, you can easily fix your vehicle properly and have money left in your pocket. It's designed to look and fit just like the original part and...Drop in fit for easy installationBuilt to meet or exceed manufacturer's specifications$257.45
- Spectra Premium®A/C Condenser (7-9032)A/C Condenser (7-9032) by Spectra Premium®. With this high-quality Spectra Premium A/C condenser, you can easily fix your vehicle properly and have money left in your pocket. It's designed to look and fit just like the original part and...Drop in fit for easy installationBuilt to meet or exceed manufacturer's specifications$226.81
- Spectra Premium®A/C Condenser (7-9031)A/C Condenser (7-9031) by Spectra Premium®. With this high-quality Spectra Premium A/C condenser, you can easily fix your vehicle properly and have money left in your pocket. It's designed to look and fit just like the original part and...Drop in fit for easy installationBuilt to meet or exceed manufacturer's specifications$237.00
- gpd®A/C Condenser (9141408)A/C Condenser (9141408) by gpd®. Heavy Duty. The condenser is designed to remove heat from A/C refrigerant collected inside the system. On late model vehicles, condensers cannot be cleaned or flushed. gpd highly recommends replacing the...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$240.36
- gpd®A/C Condenser (9142810)A/C Condenser (9142810) by gpd®. Heavy Duty. The condenser is designed to remove heat from A/C refrigerant collected inside the system. On late model vehicles, condensers cannot be cleaned or flushed. gpd highly recommends replacing the...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$167.96
- gpd®A/C Condenser (9141404)A/C Condenser (9141404) by gpd®. Heavy Duty. The condenser is designed to remove heat from A/C refrigerant collected inside the system. On late model vehicles, condensers cannot be cleaned or flushed. gpd highly recommends replacing the...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$185.28
- gpd®A/C Condenser (9141413)A/C Condenser (9141413) by gpd®. Heavy Duty. The condenser is designed to remove heat from A/C refrigerant collected inside the system. On late model vehicles, condensers cannot be cleaned or flushed. gpd highly recommends replacing the...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$132.75
- Four Seasons®Cabin Air Filter (28027)Cabin Air Filter (28027) by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.Premium parts you can rely onDesigned to keep your A/C system in top shape$11.19
- Four Seasons®Cabin Air Filter (28013)Cabin Air Filter (28013) by Four Seasons®. Size: 6.75" X 10.25" X 0.75". Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with...Premium parts you can rely onDesigned to keep your A/C system in top shape$8.46
