*Compatibility Chart
1, You can distinguish specific model of an automobile by VIN(Vehicle Identification Number).
2, VIN(Vehicle Identification Number) consists of total 17 English letters and arabic digits.
3, VIN does not include the letters I (i), O (o), and Q (q) (to avoid confusion with numerals 1 and 0).
Cadillac Escalade 2002-2014
Chevrolet Avalanche 2007-2013
Chevrolet Avalanche 1500 2003-2006
Chevrolet Suburban 1500/Tahoe 01-14
GMC Yukon/Yukon XL 1500 01-14
*Air Suspension Structure:

10 A221 320 03 04 Compressor Unit
10 A221 320 07 04 Compressor Unit
10 A221 320 09 04 Compressor
10 A221 320 16 04 Compressor Unit
10 A221 320 17 04 Compressor
20 A220 327 03 76 Washer
30 A220 327 08 30 Rubber Bumper
40 A220 993 03 01 Spring
50 A220 327 02 53 Spacer Tube
60 N910112 005000 Hexagon Nut
70 A005 997 62 90 Cable Strap
80 A000 995 96 77 Line Holder
90 A221 320 02 43 Bracket
100 A212 320 03 58 Valve Block
100 A251 320 00 58 Valve Block
105 A000 327 00 69 Connector
108 A221 328 00 65 Connection Pipe Socket
110 A005 990 25 12 Bolt
120 A221 320 14 43 Bracket
130 A221 327 02 30 Rubber Bumper
140 A221 327 09 45 Pressure Line
140 A221 327 30 45 Line
160 N000000 003477 Nut
170 N910105 008004 Hexagon Head Bolt
170 N910143 008002 Hexalobular Bolt
180 N000000 003175 Nut
190 A221 320 03 69 Filter
200 A211 327 00 11 Retaining Collar
210 A220 320 00 69 Filter
220 A140 995 01 05 Spring Hose Clamp
230 N910143 006001 Hexalobular Bolt
250 A221 327 16 45 Pressure Line
260 A221 320 00 15 Pressure Accumulator
265 A000 327 03 69 Connector
280 A220 327 10 45 Pressure Line
290 A000 327 01 69 Connector
900 A168 545 29 28 Receptacle Housing
900 A168 545 36 28 Pin Bushing Housing
901 A000 540 41 05 Electrical Cable
901 A000 545 71 80 Gasket
901 A009 545 81 26 Female Contact
910 A046 545 89 28 Plug
911 A002 997 60 86 Stop Plug
911 A003 997 77 49 Gasket
911 A015 545 72 26 Contact Spring
911 A015 545 73 26 Contact Spring
*Generation & Evolution:
Cadillac Escalade
GMT400 First generation (1999-2000)
GMT800 Second generation (2002-2006)
GMT900 Third generation (2007-2014)
GMTK2XL Fourth generation (2015-present)
Chevrolet Avalanche
GMT800 First generation (2001-2006)
GMT900 Second generation (2007-2013)
Chevrolet Suburban
First generation (1935-1940)
Second generation (1941-1946)
Third generation (1947-1954)
Fourth generation (1955-1959)
Fifth generation (1960-1966)
Sixth generation (1967-1972)
Seventh generation (1973-1991)
Eighth generation (1992-1999)
Ninth generation (2000-2006)
Tenth generation (2007-2014)
Eleventh generation (2015-present)
Chevrolet Tahoe
GMT400 First generation (1992-2000)
GMT800 Second generation (2000-2006)
GMT900 Third generation (2007-2014)
GMTK2UC/G Fourth generation (2015-present)
GMC Yukon
Rebadged Version of Chevrolet Tahoe
GMT400 First generation (1992-2000)
GMT800 Second generation (2000-2006)
GMT900 Third generation (2007-2014)
GMTK2UC/G Fourth generation (2015-present)
*Platform Drive Layout:
Base Model-Rear Wheel Drive Layout
4Matic Model-Four Wheel Drive Layout
*Removal Guideline:
Caution: Damage to the vehicle and air suspension system can be incurred if work is carried out in a manner other than specified in the instructions or in a different sequence.
1.To avoid the possibility of short circuits while working with electric components consult your owner's manual on how to disconnect your battery.
2.Consult your vehicle owner's manual, service manual, or car dealer for the correct jacking points on your vehicle and for additional care, safety and maintenance instructions. Under no circumstances should any work be completed underneath the vehicle if it is not adequately supported, as serious injuries and death can occur.
1.Set steering to straight.
2.Raise vehicle.
3.Remove the front skid plate from underneath the vehicle to expose the air suspension’s compressor.
4.Locate and remove the air line from the compressor. Remove the air line fitting from the air line and discard.
5.Locate and remove the two(2)electrical connectors from the compressor.
6.Pinch and slide the clamp off of the fitting to remove the larger rubber hose from the compressor.
7.Locate and remove the three(3)mounting nuts holding the compressor to the vehicle.
8.Remove the compressor and mounting hardware from the vehicle.
*Installation Guideline:
Installation is in reverse order of air suspension compressor pump removal.
*Warning & Notice:
1.When the air compressor being replaced, the matching relay must be replaced according to the corresponding vehicle. If there is something wrong with the relay which leads the compressor to continuous operation without any break, it will burn out the electric motor or other plastic part.
2.When the air compressor being installed, the critical parts such as rubber shock pad and damping spring must be fully fixed on the stand without short installation or missing installation (The air compressor is unequipped with parts). With the anti-vibration parts of short installation or missing installation, a loud noisy instance will happen when the air compressor is working for the sake of resonance.
3.Distribution valve, shock absorber, air tank and tube connector must be checked after air compressor installed to ensure air-tightness. The lifespan of the air compressor will be shortened if the leakage exists.
4.Increased noises while the compressor is running may be caused by a non-functioning compressor mounting. Change the rubbers and springs of the mounting in any case.
5.A porous intake hose often is the cause for a breakdown of the compressor. Change the intake hose and preferably also the filter and noise absorber, because we do not want the compressor to breakdown because of these.
6.Change the relays before installing the compressor even if it seems to still work. This is also a specification by the car manufacturer. Be sure to change the right relays. Relays look similar, that is why there is a risk to change the wrong relays.
7.Be sure to check whether the system is leakproof after repairing. The easiest way to do this is to park the vehicle. Wait for the system to automatically re-adjust if your car has this feature. Then measure the heights from the ground to the lower edge of the fender as exactly as possible and take notes. On the day after measure these heights again and compare them with the ones before. Even a small difference will lead to a damaged compressor and damaged valves in the long run.
*OEM Part Number:
10395825, 15056494, 15070878
15101577, 15254590, 15296756
15949881, 19299545, 20837299
20930288, 22941806, 25913289