R134 Roto Lock Backseat Valve With # 8 Male Flare Thread 451-548
R134 Roto Lock Backseat Valve With # 8 Male Flare Thread 451-548
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One New Aftermarket Replacement R134 Roto Lock Backseat Valve - #8 Male Flare Thread
This R134 Roto Lock backseat valve with a #8 male flare thread is a service valve used in agricultural and heavy-duty equipment air conditioning systems. Rotolock-style backseat valves allow technicians to isolate the compressor from the A/C circuit during service without fully discharging the system, making them a critical component for A/C compressor service and maintenance on tractors, combines, and other agricultural machinery.
Specifications
- Refrigerant Type: R134 (R-134a)
- Valve Style: Roto Lock (Rotolock) with Backseat
- Thread Type: #8 Male Flare
- Application: A/C compressor service valve for agricultural and heavy-duty equipment
Compatible Applications
Universal Fit: This is a universal A/C service valve suitable for agricultural machinery, tractors, combines, construction equipment, and other heavy-duty equipment A/C systems using R134a refrigerant with a #8 male flare fitting connection. Verify thread and fitting size match before ordering.
Replaces Part Number(s):
451-548, 451-548-EIR
Aftermarket Interchange Numbers
ACK90-0129
New aftermarket replacement part - not remanufactured, not used.
