Four Seasons 3121NK A/C compressor mount and drive kit for the 2000-2005 Buick LeSabre and other vehicles replaces the compressor together with the parts that go with it. It comes as one complete air conditioning package built around a new compressor.
- New compressor supplied as part of the kit
- Assembled as one package with the parts a compressor replacement needs
- Engineered and tested for trouble-free operation
- Gaskets and O-rings included for the compressor replacement
Quick facts
- Part: Four Seasons 3121NK A/C compressor mount and drive kit
- Fits: 2000-2005 Buick LeSabre and other vehicles
- Condition: New
Warm air from the vents, a noisy compressor or a leak at the compressor can mean the unit is wearing out. These signs alone do not prove the compressor is at fault, since a low refrigerant charge from a leak elsewhere in the system can cause them too.
Fits
The kit fits the 2000-2005 Buick LeSabre and the 2000-2005 Pontiac Bonneville, and each of them takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Outside pulley diameter: 5.125 in
- Pulley grooves: 6
Build and materials
- Type: complete A/C kit with new compressor
- Refrigerant type: R134A
- Gaskets and seals: included
- Condition: New
- Country of origin: Mexico
In the box
One new compressor, an accumulator or filter drier, an expansion device, compressor oil, and the gaskets and O-rings.
Interchange: 520565 · 9611762 · 9611763 · 9611764 · KT3358
This part cross-references / interchanges with the following part numbers:
3121NK, 520565, 9611762, 9611763, 9611764, KT3358
Frequently Asked Questions
Does the Four Seasons 3121NK kit fit a 2000-2005 Pontiac Bonneville?
Yes. The Four Seasons 3121NK A/C compressor mount and drive kit fits the 2000-2005 Pontiac Bonneville and the 2000-2005 Buick LeSabre, and each takes one.
What does this A/C compressor kit include besides the compressor?
It adds an accumulator or filter drier, an expansion device, compressor oil, and the gaskets and O-rings needed for the compressor replacement.
Which refrigerant does this A/C compressor kit use?
This kit is listed for R134A refrigerant. Its pulley has 6 grooves and an outside diameter of 5.125 in.
Can warm vent air mean this A/C compressor needs replacing?
Warm vent air or a noisy compressor can be signs of a worn compressor. A shop can test the A/C system, which holds refrigerant under pressure.
Does the Four Seasons 3121NK kit meet compressor warranty requirements?
Yes. The Four Seasons 3121NK kit is packaged with the parts needed for a compressor replacement and meets all compressor warranty requirements.
