HomeHVAC > A/C Clutch and CompressorFour Seasons 78395 A/C Compressor
Part #: 78395

Four Seasons 78395 A/C Compressor

New Compressor
7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Compressor
Fitment: Toyota, Tundra
Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons New Compressor 78395

The Four Seasons New Compressor 78395 is designed specifically for Toyota Tundra models requiring a reliable A/C compressor replacement. Engineered to work with R134a refrigerant and compatible with Pag 46 refrigerant oil, this compressor ensures efficient air conditioning system performance.

  • Compatible Refrigerant: R134a
  • Refrigerant Oil Type: Pag 46
  • Compressor Type: 10s17c
  • Coil Voltage: 12V with 1 wire lead
  • Includes Clutch and Speed Sensor Switch
  • Pulley Groove Quantity: 6, Serpentine Belt Type
  • Mounting Type: Tangent mount with 2.5 inch clutch to flange distance
  • O-ring Sealed Suction and Discharge Ports
  • Pin Terminal Type
  • New, Not Remanufactured

Four Seasons New Compressor Product Line Details

The New Compressor line from Four Seasons offers brand-new, direct replacement compressors designed to meet original equipment specifications. This product line focuses on delivering reliable performance and compatibility with specific vehicle models, such as the Toyota Tundra. The 78395 compressor includes all necessary components like the clutch and speed sensor switch, ensuring a comprehensive replacement solution.

Technical Description and Features

This Four Seasons A/C compressor features a 10s17c compressor type optimized for Toyota Tundra air conditioning systems. It operates on 12 volts with a single wire lead coil clock position, providing straightforward electrical connections. The clutch assembly included has a maximum diameter of 4.71875 inches and a pulley diameter of approximately 119.9 mm, designed for serpentine belt systems with six grooves. Both suction and discharge ports use O-ring seals with green O-rings (part numbers 24681 and 24661) to maintain system integrity and prevent leaks. The compressor is oil-filled and compatible with Pag 46 refrigerant oil, supporting proper lubrication and longevity. The mounting hardware is not included, but the tangent mount design with a 63.5 mm mount distance ensures proper fitment on the Toyota Tundra.

Common Applications and Problem Solving

  • Replacement for failing or noisy A/C compressors in Toyota Tundra vehicles
  • Restores proper refrigerant compression and circulation in R134a systems
  • Addresses clutch engagement issues with included clutch assembly
  • Resolves A/C system leaks with O-ring sealed ports
  • Improves air conditioning performance and reliability

Installation Notes and Tips

Installation of the Four Seasons New Compressor 78395 requires attention to proper mounting and electrical connections. The included clutch and speed sensor switch simplify replacement, but mounting hardware is not included and must be sourced separately. The compressor may require the use of the original equipment manifold for proper installation. Ensure the system is evacuated and recharged with R134a refrigerant and compatible Pag 46 oil to maintain optimal performance.

Quality Assurance and Warranty

Four Seasons provides this new compressor as a direct replacement part manufactured to meet or exceed OEM specifications. The product is new, not remanufactured, ensuring consistent quality and reliability. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their HVAC components to cover defects in materials and workmanship.

BrandFour Seasons
Part Number78395
PositionNew Compressor
Clutch IncludedIncluded
Clutch Maximum Diameter4.71875
Coil Clock Position1 Wire Lead
Coil Voltage12
Compatible Refrigerant Oil TypePAG 46
Compressor Type10S17C
Discharge Port TypeO-Ring
Distance From Clutch To Mounting Flange2.500
Mount Distance MM63.500
Mounting Hardware?Not Included
Mounting TypeTangent Mount
New or RemanNew
O-Ring A Number/Desc[24681] / Green O-Ring
O-Ring B Number/Desc[24661] / Green O-Ring
Oil FilledIncluded
Printed Foot NoteMay Require use of OE Manifold
Pulley Belt TypeSerpentine
Pulley Diameter MM119.888
Pulley Groove Quantity6
Pulley Lip Diameter4.71875
Pulley Ridge Diameter4.71875
Refrigerant TypeR134a
Suction Port TypeO-Ring
Switch IncludedSpeed Sensor
Switch TypeRPM Sensor
Terminal TypePin
TypeNippondenso

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006ToyotaTundra4.7LV8N/Aw/ 10S17C Compressor; New w/ Clutch; New Compressor
2005ToyotaTundra4.7LV8N/Aw/ 10S17C Compressor; New w/ Clutch; New Compressor
2004ToyotaTundra4.7LV8N/Aw/ 10S17C Compressor; New w/ Clutch; New Compressor
2003ToyotaTundra4.7LV8N/Aw/ 10S17C Compressor; New w/ Clutch; New Compressor
2002ToyotaTundra4.7LV8N/Aw/ 10S17C Compressor; New w/ Clutch; New Compressor
2001ToyotaTundra4.7LV8N/Aw/ 10S17C Compressor; New w/ Clutch; New Compressor
2000ToyotaTundra4.7LV8N/Aw/ 10S17C Compressor; New w/ Clutch; New Compressor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

034961ND034962N034962ND036002ND061008911178395140143NEW20215972021597AM275538324716T1NEW47113276393216512183751218378395815553883200C010883200C01084A75538AC1202151CO10797CCO10797DZCO10797KCO10797SCCO10797ZCWK639321

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.