Four Seasons 39489 A/C expansion valve for the 2008-2015 Peterbilt 388 and other vehicles meters refrigerant into the evaporator for cabin cooling. The pressure drop at the valve lets the refrigerant absorb heat in the evaporator.
- Block-type aluminum body without a solenoid
- Precision machined ports with O-ring connections at the suction and liquid inlets and outlets
- Calibrated for cabin comfort for the driver and passengers
- Made for R134A refrigerant, with 2.0 tonnage
Quick facts
- Part: Four Seasons 39489 A/C expansion valve
- Fits: the 2008-2015 Peterbilt 388 and other vehicles
- Material: Aluminum
- Condition: New
Weak or uneven cooling from the vents can be a sign the valve is not metering refrigerant as it should. Before you replace it, rule out a low refrigerant charge or a weak compressor, which a shop can test along with the rest of the system.
Fits
The 2008-2015 Peterbilt 388, the 2013-2014 Peterbilt 220 and the 2008-2014 Peterbilt 210 take this valve, along with many other Peterbilt models, and each takes one. The valve is engineered to meet or exceed O.E. fit, form and function requirements. Open the "Vehicles it fits" section to look up your own model and engine.
Specifications
Fit and size
- Quantity per vehicle: 1
- Refrigerant type: R134A
- Suction inlet size: No. 10
- Liquid inlet size: No. 8
- Tonnage: 2.0
- Super heat: -4.0
Build and materials
- Type: Block type, without solenoid
- Material: Aluminum
- Suction and liquid inlet and outlet style: O-ring
- Condition: New
- Country of origin: China
In the box
One A/C expansion valve with gaskets, O-rings and seals for the application, plus mounting hardware.
Interchange: 932251 · 1000213249 · 1001443769 · T39489 · 759489 · 4506567 · T3545 · 3411907 · 1817006 · 1817010 · 1688 · 1688G · A17853 · 3131335 · 3S011516 · 5X013907 · EXV1080 · 121401A · EX10473C
This part cross-references / interchanges with the following part numbers:
932251, 1000213249, 1001443769, T39489, 759489, 39489, 4506567, T3545, 3411907, 1817006, 1817010, 1688, 1688G, A17853, 3131335, 3S011516, 5X013907, EXV1080, 121401A, EX10473C
Frequently Asked Questions
Is this Four Seasons expansion valve right for the 2008-2015 Peterbilt 388?
Yes. Four Seasons 39489 fits the 2008-2015 Peterbilt 388, and the truck takes one valve. For other Peterbilt models, use the "Vehicles it fits" section.
Does this A/C expansion valve come with O-rings and seals?
Yes. It comes with the gaskets, O-rings and seals for the application, plus mounting hardware.
Is the Four Seasons 39489 made for R134A systems?
Yes. Four Seasons 39489 is an R134A block-type valve with 2.0 tonnage and O-ring connections.
Does this block-type A/C expansion valve have a solenoid?
No. It is a block-type valve without a solenoid; the suction inlet is size No. 10 and the liquid inlet is size No. 8.
Does this expansion valve replace number 3411907?
Yes. 3411907 is one of the numbers this valve replaces, and the Interchange line on this page lists the others.
