Rear Air-Leveling Suspension Compressor for Buick LeSabre / Park Avenue / Riviera 1997–2005
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Listed applications and configurations:
- 1997 Buick LeSabre — automatic rear level control where equipped
- 1998 Buick LeSabre — automatic rear level control where equipped
- 1999 Buick LeSabre — automatic rear level control where equipped
- 2000 Buick LeSabre — automatic rear level control where equipped
- 2001 Buick LeSabre — automatic rear level control where equipped
- 2002 Buick LeSabre — automatic rear level control where equipped
- 2003 Buick LeSabre — automatic rear level control where equipped
- 2004 Buick LeSabre — automatic rear level control where equipped
- 2005 Buick LeSabre — automatic rear level control where equipped
- 1997 Buick Park Avenue — automatic rear level control where equipped
- 1998 Buick Park Avenue — automatic rear level control where equipped
- 1999 Buick Park Avenue — automatic rear level control where equipped
- 2000 Buick Park Avenue — automatic rear level control where equipped
- 2001 Buick Park Avenue — automatic rear level control where equipped
- 2002 Buick Park Avenue — automatic rear level control where equipped
- 2003 Buick Park Avenue — automatic rear level control where equipped
- 2004 Buick Park Avenue — automatic rear level control where equipped
- 2005 Buick Park Avenue — automatic rear level control where equipped
- 1997 Buick Riviera — automatic rear level control where equipped
- 1998 Buick Riviera — automatic rear level control where equipped
- 1999 Buick Riviera — automatic rear level control where equipped
Fitment note: Not for vehicles without rear air-leveling suspension. Verify electrical connector, air fittings, mounting bracket and original pump number for the exact model year.
Product Overview
The compressor supplies air pressure to the vehicle's rear-leveling suspension system when needed.
A sagging rear end, frequent compressor running or a level-control warning may be caused by a leak, sensor or compressor fault. Confirm the vehicle actually has automatic level control.
Not for vehicles without rear air-leveling suspension. Verify electrical connector, air fittings, mounting bracket and original pump number for the exact model year.
Key Features & Performance
- Application: 1997-2005 Buick LeSabre — automatic rear level control where equipped.
- Purpose: The compressor supplies air pressure to the vehicle's rear-leveling suspension system when needed.
- Identification: Match the pictured component to your original part before ordering.
Specifications
- Part / assembly: Rear Air-Leveling Suspension Compressor
- Application / size: 1997-2005 Buick LeSabre — automatic rear level control where equipped
- Reference number(s): No independently confirmed OEM interchange number supplied
- Northline Parts SKU: NLT2S00725
Replaces Part Numbers
A reliable OEM replacement number has not been established for this listing. Verify the original component markings, measurements, and configuration rather than ordering by vehicle name alone.
What Is Included
The replacement component or kit pictured in this listing. Accessories, mounting hardware, fluids, and seals are included only when specifically shown or stated.
Installation & Fitment Notes
Not for vehicles without rear air-leveling suspension. Verify electrical connector, air fittings, mounting bracket and original pump number for the exact model year.
Inspect related components during replacement and follow the equipment manufacturer’s procedures for fastener torque, alignment, sealing, and any required calibration or fluid service. Do not assume that installation supplies or fluids are included.
Frequently Asked Questions
Is this an OEM part?
No. Unless the product listing explicitly states otherwise, this is an aftermarket replacement. The manufacturer names and OE references identify applicable equipment, not the maker of this item.
How do I check fitment?
Not for vehicles without rear air-leveling suspension. Verify electrical connector, air fittings, mounting bracket and original pump number for the exact model year.
What if my model year appears above but the part looks different?
Do not install it based on the model year alone. Factory equipment changes by engine, build date, trim, mounting style, and option package. Match the original part number and physical connections first.
Part Summary
Part: Rear Air-Leveling Suspension Compressor
Applications: 1997-2005 Buick LeSabre — automatic rear level control where equipped; 1997-2005 Buick Park Avenue — automatic rear level control where equipped; 1997-1999 Buick Riviera — automatic rear level control where equipped
Reference Numbers: No independently confirmed OEM interchange number supplied
Purpose: The compressor supplies air pressure to the vehicle's rear-leveling suspension system when needed.
Northline Parts SKU: NLT2S00725
Keywords: Rear Air-Leveling Suspension Compressor, Rear Air-Leveling Suspension Compressor for Buick LeSabre / Park Avenue / Riviera 1997–2005, NLT2S00725, Northline Parts, Buick LeSabre — automatic rear level control where equipped, Buick Park Avenue — automatic rear level control where equipped, Buick Riviera — automatic rear level control where equipped.