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Four Seasons 78395 A/C Compressor
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.
| Brand | Four Seasons |
|---|---|
| Part Number | 78395 |
| Position | New Compressor |
| Clutch Included | Included |
| Clutch Maximum Diameter | 4.71875 |
| Coil Clock Position | 1 Wire Lead |
| Coil Voltage | 12 |
| Compatible Refrigerant Oil Type | PAG 46 |
| Compressor Type | 10S17C |
| Discharge Port Type | O-Ring |
| Distance From Clutch To Mounting Flange | 2.500 |
| Mount Distance MM | 63.500 |
| Mounting Hardware? | Not Included |
| Mounting Type | Tangent Mount |
| New or Reman | New |
| O-Ring A Number/Desc | [24681] / Green O-Ring |
| O-Ring B Number/Desc | [24661] / Green O-Ring |
| Oil Filled | Included |
| Printed Foot Note | May Require use of OE Manifold |
| Pulley Belt Type | Serpentine |
| Pulley Diameter MM | 119.888 |
| Pulley Groove Quantity | 6 |
| Pulley Lip Diameter | 4.71875 |
| Pulley Ridge Diameter | 4.71875 |
| Refrigerant Type | R134a |
| Suction Port Type | O-Ring |
| Switch Included | Speed Sensor |
| Switch Type | RPM Sensor |
| Terminal Type | Pin |
| Type | Nippondenso |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Toyota | Tundra | 4.7L | V8 | N/A | w/ 10S17C Compressor; New w/ Clutch; New Compressor |
| 2005 | Toyota | Tundra | 4.7L | V8 | N/A | w/ 10S17C Compressor; New w/ Clutch; New Compressor |
| 2004 | Toyota | Tundra | 4.7L | V8 | N/A | w/ 10S17C Compressor; New w/ Clutch; New Compressor |
| 2003 | Toyota | Tundra | 4.7L | V8 | N/A | w/ 10S17C Compressor; New w/ Clutch; New Compressor |
| 2002 | Toyota | Tundra | 4.7L | V8 | N/A | w/ 10S17C Compressor; New w/ Clutch; New Compressor |
| 2001 | Toyota | Tundra | 4.7L | V8 | N/A | w/ 10S17C Compressor; New w/ Clutch; New Compressor |
| 2000 | Toyota | Tundra | 4.7L | V8 | N/A | w/ 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.