8084521 | Genuine Volvo® TR-3 Air Brake Inversion Valve 30-60PSI

SKU: 8084521 MPN: 8084521

Maintain peak brake performance with the Genuine Volvo TR-3 Air Brake Inversion Valve. Condition: new. Part number: 8084521. Designed for heavy-duty air brake systems with accurate pressure control.

$179.00
No Core Charge
3 in stock

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Product Description

Product Name Air Brake Inversion Valve Product Name Air Brake Inversion Valve
Model TR-3 Model TR-3
Brand Volvo® Brand Volvo®
Condition New Condition New
Part Number 8084521 Part Number 8084521
Interchange Part Number 85102791 Interchange Part Number 85102791
Specifications
Minimum Operating Temperature -40 °F Minimum Operating Temperature -40 °F
Maximum Operating Temperature 200 °F Maximum Operating Temperature 200 °F
Exhaust Opening Ascending Pressure 60 psi Exhaust Opening Ascending Pressure 60 psi
Inlet Opening Descending Pressure 45 psi Inlet Opening Descending Pressure 45 psi
Inlet Opening Pressure 30 psi Inlet Opening Pressure 30 psi
Core Class 7A Core Class 7A
Core Group 74 Core Group 74
Exhaust Port Type Dust Shiel Exhaust Port Type Dust Shiel
Dimensions
Length 49.02 mm Length 49.02 mm
Width 35.05 mm Width 35.05 mm
Height 75.44 mm Height 75.44 mm
Mounting Dimension 0.28 in Mounting Dimension 0.28 in
Supply Port Thread Size 1/4-18 NPT in Supply Port Thread Size 1/4-18 NPT in
Delivery Port Thread Size 1/4 NPT in Delivery Port Thread Size 1/4 NPT in
Control Port Thread Size 1/8-27 NPT in Control Port Thread Size 1/8-27 NPT in
Delivery Port 1 Thread Size 1/4-18 NPT in Delivery Port 1 Thread Size 1/4-18 NPT in

Useful Information

Description and Purpose:

This Genuine Volvo TR-3 Air Brake Inversion Valve, supplied in new condition under Part number: 8084521, ensures precise air control within heavy-duty brake systems. Operating at 30–60 PSI and from -40°F to 200°F, it delivers reliable braking performance. A dust-protected exhaust port enhances durability in demanding conditions.

Why Replacement is Important:

A failing or worn TR-3 valve can lead to uneven brake pressure and reduced stopping power. Replacing it with this genuine Volvo component restores dependable brake responsiveness, prevents unexpected system malfunctions, and safeguards driver and cargo safety.

Impact on Vehicle Performance:

By regulating airflow accurately, this valve improves brake efficiency, ensures smooth engagement of air brakes, and enhances overall control of the truck, especially under high-load or harsh operating conditions.

Manufacturer Information:

Volvo® is a global leader in commercial truck manufacturing, known for safety, reliability, and innovative vehicle technology.

Tags & Category: TR-3 Air Brake Inversion Valve, Volvo Air Brake Components, TR-3 Valve, Air Brake Inversion Valve, Heavy Duty Truck Brake Valve, Truck Brake System Parts, OEM Volvo Brake Valve, Diesel Truck Brake Components, Inversion Valve for Volvo Trucks, Core Class 7A, Core Group 74.

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: 8084521