Four Seasons 56146 A/C manifold hose for the 1991 Buick Park Avenue V6 3.8L and other vehicles carries refrigerant between the components of the A/C system.
- Double-wall barrier hose for R1234YF, R134A or R12 refrigerant
- Crimp fitting connection
- Application-specific design
- Gaskets, O-rings and seals supplied for the replacement
- Muffler included in the assembly
Quick facts
- Part: Four Seasons 56146 A/C manifold hose
- Also called: AC manifold hose assembly
- Fits: 1991 Buick Park Avenue V6 3.8L and other vehicles
- Material: Aluminum / Rubber
- Condition: New
Oily residue at the hose connections, a cracked or rubbed hose, or weak cooling can mean the hose has worn out. These signs alone do not prove this hose is the problem; a weak compressor is another common cause, so find the source before you replace it.
Fits
This hose fits the 1991 Buick Park Avenue V6 3.8L and the 1991 Oldsmobile 98 V6 3.8L, at a quantity of one per car.
Specifications
Fit and size
- Quantity per vehicle: 1
- Suction end style: UNF Dual O-Ring
- Discharge end style: Dual O-Ring
- End 1 type: Female Dual O-Ring
- End 2 type: Female O-Ring
Build and materials
- Type: Discharge and suction line
- Material: Aluminum / Rubber
- Refrigerant type: R134A
- Condition: New
- Country of origin: China
In the box
One hose assembly with a muffler and O-rings: one 24606, two 24608, one 24612 and two 24654. Fittings, a bracket and a service port are not included; plan on new fittings, since old ones may not be reusable.
Interchange: 1530037 · 1534276 · 19188050 · CWK781257 · 282742 · T56146 · 3781257 · 781257 · 11156146 · 25559851 · 704870 · ACD1530037 · A72742 · 35077 · 1930037 · HA5788
This part cross-references / interchanges with the following part numbers:
1530037, 1534276, 19188050, CWK781257, 282742, T56146, 3781257, 781257, 11156146, 56146, 25559851, 704870, ACD1530037, A72742, 35077, 1930037, HA5788
Frequently Asked Questions
Does the Four Seasons 56146 hose fit a 1991 Buick Park Avenue V6 3.8L?
Yes. Four Seasons 56146 fits the 1991 Buick Park Avenue V6 3.8L and the 1991 Oldsmobile 98 V6 3.8L, with one hose per car.
Does this AC manifold hose assembly come with O-rings?
Yes. Four Seasons 56146 includes a muffler and O-rings 24606 (one), 24608 (two), 24612 (one) and 24654 (two). Fittings, a bracket and a service port are not included.
Which refrigerants can this A/C manifold hose be used with?
The double-wall barrier hose on this A/C manifold hose is compatible with R1234YF, R134A or R12, and the refrigerant type is R134A.
How can I look for a worn A/C manifold hose before replacing it?
With the engine off and cool, look over the hose and its end connections for oily residue, cracks or rubbed spots. Opening or recharging an A/C system is a job for a shop.
What kind of end connections does this A/C manifold hose have?
The suction end is a UNF dual O-ring connection and the discharge end is a dual O-ring connection. The hose is joined to its fittings by a crimp connection.
