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You are here: Home » Product Category » A/C Pressure Switch » Lexus AC Pressure Switch » 88645-48020 A/C Pressure Switch for Toyota and Lexus Systems

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88645-48020 A/C Pressure Switch for Toyota and Lexus Systems

 
Engineered for professional Toyota and Lexus HVAC systems, this 88645-48020 A/C pressure switch features trinary logic protection for HFC R134a refrigerants. It provides critical safety cut-offs and manages condenser fan engagement at 1.77Mpa to prevent system overheating. Each unit is built with high grade aluminum housing and precision terminals to meet the durability demands of international wholesale distributors and large scale importers.
 
  • Lexus, Toyota

  • 60 days

  • 100

  • IATF 16949, CE

  • 12 Months

Availability:

Product Description

88645-48020 A/C Pressure Switch Cross Reference & OE Numbers

Brand Name

Reference Number

Toyota Lexus OE

88645-48020

Honda Acura OE

80440-S1K-003

Denso

443440-0050

Santech

MT1221

Four Seasons

36000

NRF

38935

Technical Specifications for 88645-48020 Wholesale

Technical Parameter

Specification Detail

Thread Size

M11 P1.0 Male

Refrigerant Compatibility

HFC R134a

High Pressure Cut Off

3.14 Mpa OFF

Medium Pressure Trigger

1.77 Mpa ON

Low Pressure Cut Off

0.196 Mpa OFF

Sensor Type

Triple Function Trinary Switch

Material Grade

Reinforced Machined Aluminum

88645-48020 Vehicle Application & Fitment

Vehicle Make

Vehicle Model

Year Range

Toyota

Camry

2002 to 2006

Toyota

Highlander

2001 to 2007

Toyota

Land Cruiser

1998 to 2007

Lexus

RX300

1999 to 2003

Lexus

ES300

2002 to 2003

Lexus

LS430

2001 to 2006

Sourcing 88645-48020 from Professional Supplier FAQs

Why is the 1.77Mpa medium pressure signal critical for the 88645-48020 switch?

The 1.77Mpa threshold is the specific activation point for the condenser fan. In Toyota and Lexus climate systems, if this switch fails to send the medium pressure signal, the fan will not engage, leading to rapid pressure buildup and potential compressor damage. We calibrate every batch of 88645-48020 units to ensure this signal is sent with 100 percent accuracy.

Can we implement private labeling for our 88645-48020 bulk orders?

Yes. For our strategic wholesale partners, we offer full OEM branding services. This includes laser etching your own brand logo and the 88645-48020 OE number directly on the aluminum sensor housing. We also provide custom designed packaging that aligns with your professional brand identity in the global market.

What is the standard lead time for wholesale orders of this Toyota A/C switch?

Our fixed manufacturing lead time is 60 days. This duration ensures that we can conduct rigorous pressure cycle testing and IATF 16949 quality audits. By maintaining this timeline, we guarantee that the 88645-48020 units delivered to your warehouse will meet the highest performance standards of the automotive aftermarket.

Does this 88645-48020 switch support the latest HFC R134a refrigerant standards?

Absolutely. The internal seals and the diaphragm of our 88645-48020 are manufactured from premium materials that are chemically resistant to R134a refrigerants and common PAG oils. This ensures leak free performance even under the high thermal loads typical of Lexus and Toyota engine bays.

What is the advantage of sourcing 88645-48020 through a one stop B2B platform?

Our procurement model allows you to consolidate the 88645-48020 with other Honda or Toyota electrical sensors in a single shipment. This reduces your overall logistics costs and simplifies your supply chain by dealing with a single verified supplier capable of managing diverse OE specifications and large scale wholesale volumes.

How do you ensure zero defect delivery for international maritime shipments?

Every individual 88645-48020 unit is sealed in moisture proof industrial packaging. For large wholesale orders, we use reinforced export grade cartons and palletized shipping. This protection ensures that the sensitive 4 pin terminals and the M11 P1.0 threads arrive in perfect condition at your distribution center.

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