Vacuum Warning Switch Assembly for 2024-2026 200 Series / LX570 Land Cruisers

Vacuum Warning Switch Assembly for 2024-2026 200 Series / LX570 Land Cruisers

The Toyota Vacuum Warning Switch Assembly #83390-28120 monitors vacuum in the brake booster system and signals the vehicle when vacuum levels are within the intended operating range. It supports responsive brake assist performance and works as part of the vehicle’s integrated brake and electrical systems.

Vacuum Monitoring: Tracks booster vacuum for proper system operation
Brake System Support: Helps maintain consistent brake assist response
Electrical Integration: Communicates with related warning and control circuits
Toyota-Matched Design: Engineered for your vehicle’s specific requirements

Genuine Toyota parts are designed to fit your specific Toyota model and are backed by Toyota's genuine parts warranty.

Product Details & EPC Specifications:

Genuine Toyota Part Number: 83390-28120
Toyota EPC Nomenclature: SWITCH ASSY, VACUUM WARNING
EPC Part Name Code (PNC): 83390H (Fig. 4703 - Brake Booster and Vacuum Tube)
Package Quantity: 1
Dimensions: 2.0" x 1.2" x 1.4" (0.04 lbs)

Vehicle Fitment & Applications
Series / Chassis Models	Production Years	Engine / Application Notes
Land Cruiser 250 Series First Edition / ZX (GDJ250 8AT)	2024/04 -	Engine: 1GD-FTV (2.8L Turbo Diesel 8AT) \| Req Qty: 1 \| GDJ250
Lexus GX550 (VJA252 V35A-FTS 3.4L Twin-Turbo V6 10AT)	2024/05 -	Engine: V35A-FTS (3.4L Twin-Turbo V6 10AT) \| Req Qty: 1 \| VJA252

If you have any questions about the other models of Land Cruisers that these fit, please feel free to give us a call and we will be glad to help you find the right fit for your needs.

If you have any questions about the item(s) that you may need please feel free to call and we will be glad to help you find what you are looking for. Feel free to call or email the contact information listed below.

Price shown is for a New Genuine Toyota part.

All Remanufactured and New Genuine Toyota Parts have a 1 Year Warranty on them.

(Used, New, Refinished, Rebuilt/Remanufactured, and Aftermarket options may also be available. If so, select below.)

All Used Parts have a 90 Warranty on them and are guaranteed to be in good working and/or serviceable condition. Some cleaning, sandblasting and painting may be required per visual preference.

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