Hendrickson Maxair
(Mack Twisted Sister) Suspension Parts


Hendrickson Maxair Suspension Breakdown
Key
No.
Part
Number
Description No.
Req.
OEM
Number
Remarks
1 338-1924 Hanger 4 58772-1 Replaces Aluminum Hanger
2 MHS301 QUIK-ALIGN Service Kit 2   Includes Collars & Hardware
3 334-1690 QUIK-ALIGN Service Kit w/Bushing 2 60682-1 Includes Collars, Hardware, & Pivot Bushing
4 TRB5031 Pivot Bushing 4 58648 MAXAIR® & COMFORT AIR®
5 See Key 2 Quik-Align Pivot Bolt Assy 4    
6 See Key 2 Alignment Collar, Eccentric 2 60662, 16QK39M  
7 See Key 2 Alignment Collar, Concentric 6 60661, 16QK38M  
8 50-433 Main Spring, LH 2 58691, 4QK4176M  
9 50-435 Main Spring, RH 2 58768, 4QK4175M  
10 338-1925 U-Bolt Saddle 4 58775-2  
11 362-108 U-Bolt Service Kit 4   Includes U-Bolts, Washers, Spacers, Etc for One Axle End
12 83111 Shock Absorber 4 57241-6  
13 334-1115 Bolt Assy, Shock Absorber 2 50368  
14 AS69659 Air Spring 4 64917-2, 58786-2  
15 171H494OE Height Control Valve 1 59899  
16 48100225 Linkage Kit 1    
17   Mounting Bracket, Height Control Valve 1 57975  
18 TMR547 Track Rod 2 58757-6  
19 338-181 Track Rod Bracket 2 22186  
20 334-1875 Standard Hanger Re-Bush Kit 1 60683-1 Tandem
334-1876 Aluminum Hanger Re-Bush Kit 1 60683-3 Tandem