How to service and repair the rear A/C expansion valve on Toyota Sequoia?

When servicing or repairing the rear A/C expansion valve it requires a process of discharging refrigerant from the refrigeration system followed by evacuating all air then charging the system with 1050 plus or minus 50 g (37.03 plus or minus 1.76 oz.) of refrigerant while leak inspections are performed. Engine coolant drain from the radiator marks a necessary step but complete removal of coolant is not required. Service and repair of the rear A/C expansion valve requires removal of the rear seat outer belt floor anchors in addition to the backdoor scuff plate and rear door scuff plate RH. Also remove upper back door garnish, rear window side garnish RH, rear quarter trim panel RH and quarter pillar garnish RH. The system maintenance process involves discarding the liquid and suction tubes by unfastening the 2 bolts followed by securing the open connections using caps as protection against moisture or dust intrusion. The procedure requires lubricating two new O-rings with compressor oil before their installation. Remove the rear A/C unit through the process of detaching the 3 clips and cover and removing the 2 air ducts and disconnecting both connectors and wire harness clamps. The process for expansion valve repair requires the removal of 4 screws and 2 brackets while prying out packings before using a 5.0 mm hexagon wrench to take out the 2 bolts (torque: 5.4 N.m). Then proceed by removing 3 additional bolts. First lift the A/C unit to detach the tube with accessory and then remove the holder along with disconnection of the heat sensing tube. The technician should first lubricate two new O-rings with compressor oil before installing them. Afterward the technician can remove the expansion valve by loosing the 2 nuts (Nut A torque: 13 N.m; Nut B torque: 22 N.m). Construct the parts back in the reverse manner of disassembly.

OEM Toyota Sequoia A/C Expansion Valve

Air Conditioning Expansion Valve

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8 A/C Expansion Valves found

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Toyota Sequoia Expansion Valve, Front
Part Number: 88515-64010
$71.69 MSRP: $100.64
You Save: $28.95 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve, Expansion, No; A/C Expansion Valve, Front; Valve, Cooler Expansion; A/C Expansion Valve
- Position: Front
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2020-2022 Toyota Sequoia | Limited, Nightshade, Platinum, SR5, TRD Pro, TRD Sport | 8 Cyl 5.7 L GAS
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Toyota Sequoia Valve, Cooler Expansion, Front
Part Number: 88515-0E160
$71.56 MSRP: $100.45
You Save: $28.89 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve, Expansion, No; A/C Expansion Valve
- Manufacturer Note: AUDIO-6PEAKER & 8INCH DISPLAY & XM
- Position: Front
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023-2024 Toyota Sequoia | Capstone, Limited, Platinum, SR5, TRD Pro | 6 Cyl 3.4 L FULL HYBRID EV-GAS (FHEV)
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Toyota Sequoia Expansion Valve, Rear
Part Number: 88515-0C160
$78.59 MSRP: $110.31
You Save: $31.72 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve, Expansion, No; A/C Expansion Valve, Rear; Valve, Rear Cooling Unit Expansion; A/C Expansion Valve
- Position: Rear
- Replaces: 88515-0C100
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008-2019 Toyota Sequoia | Limited, Platinum, SR5, TRD Sport | 8 Cyl 4.6 L GAS, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS
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Toyota Sequoia Expansion Valve, Rear
Part Number: 88515-0C150
$71.56 MSRP: $100.45
You Save: $28.89 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve, Expansion, No; A/C Expansion Valve, Rear; Valve, Rear Cooling Unit Expansion; A/C Expansion Valve
- Position: Rear
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2020-2022 Toyota Sequoia | Limited, Nightshade, Platinum, SR5, TRD Pro, TRD Sport | 8 Cyl 5.7 L GAS
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Toyota Sequoia Expansion Valve, Front
Part Number: 88515-0C120
$71.69 MSRP: $100.64
You Save: $28.95 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve, Expansion, No; A/C Expansion Valve, Front; Valve, Cooler Expansion; A/C Expansion Valve
- Position: Front
- Replaces: 88515-0C090
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008-2019 Toyota Sequoia | Limited, Platinum, SR5, TRD Sport | 8 Cyl 4.6 L GAS, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS
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Toyota Sequoia Expansion Valve, Front
Part Number: 88515-0C070
$61.63 MSRP: $86.51
You Save: $24.88 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve, Expansion, No; A/C Expansion Valve, Front; Valve, Cooler Expansion; A/C Expansion Valve
- Position: Front
- Replaces: 88515-0C020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2007 Toyota Sequoia | Limited, SR5 | 8 Cyl 4.7 L GAS
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Toyota Sequoia Expansion Valve
Part Number: 88515-08080
$62.47 MSRP: $87.70
You Save: $25.23 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve, Expansion, No; A/C Expansion Valve, Rear; Valve, Rear Cooling Unit Expansion; Valve, Cooler Expansion; A/C Expansion Valve
- Replaces: 88515-0C030
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2004 Toyota Sequoia | Limited, SR5 | 8 Cyl 4.7 L GAS
View related parts
Toyota Sequoia Valve, Rear Cooling Unit Expansion
Part Number: 88515-60320
$292.55 MSRP: $417.70
You Save: $125.15 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve, Expansion, No
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023-2024 Toyota Sequoia | Capstone, Limited, Platinum, SR5, TRD Pro | 6 Cyl 3.4 L FULL HYBRID EV-GAS (FHEV)

Toyota Sequoia A/C Expansion Valve

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Toyota Sequoia A/C Expansion Valve Parts Questions & Experts Answers

Expansion Valve
88515-08080
Q: How to service and repair the rear A/C expansion valve on Toyota Sequoia?
A: When servicing or repairing the rear A/C expansion valve it requires a process of discharging refrigerant from the refrigeration system followed by evacuating all air then charging the system with 1050 plus or minus 50 g (37.03 plus or minus 1.76 oz.) of refrigerant while leak inspections are performed. Engine coolant drain from the Radiator marks a necessary step but complete removal of coolant is not required. Service and repair of the rear A/C expansion valve requires removal of the rear seat outer belt floor anchors in addition to the backdoor scuff plate and rear door scuff plate RH. Also remove upper back door garnish, rear window side garnish RH, rear quarter trim panel RH and quarter pillar garnish RH. The system maintenance process involves discarding the liquid and suction tubes by unfastening the 2 bolts followed by securing the open connections using caps as protection against moisture or dust intrusion. The procedure requires lubricating two new O-rings with compressor oil before their installation. Remove the rear A/C unit through the process of detaching the 3 clips and cover and removing the 2 air ducts and disconnecting both connectors and wire harness clamps. The process for expansion valve repair requires the removal of 4 screws and 2 brackets while prying out packings before using a 5.0 mm hexagon wrench to take out the 2 bolts (torque: 5.4 N.m). Then proceed by removing 3 additional bolts. First lift the A/C unit to detach the tube with accessory and then remove the holder along with disconnection of the heat sensing tube. The technician should first lubricate two new O-rings with compressor oil before installing them. Afterward the technician can remove the expansion valve by loosing the 2 nuts (Nut A torque: 13 N.m; Nut B torque: 22 N.m). Construct the parts back in the reverse manner of disassembly.

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