HA ™
REAR SUSPENSIONS
VEHICLE
VEHICLE
KEY NO. PART NO.
DESCRIPTION
QTY.
KEY NO. PART NO.
DESCRIPTION
QTY.
1
Front Spring Hanger
4
27 28 29
22962-031 49846-000 50804-002
½" Hardened Flat Washer
8 8
56673-001
**Casting Nos. 56672-001 , 49723-000 Replaces Part No. 49726-001, 49047-000 **Casting No. 56829-001 (Specify Customer) Replaces Casting No. 48442-000 Replaces Part No. 48533-000
½"-13 UNC Shock Nut, Replaces 49140-000
Air Spring Frame Hanger,Casting No.57455-000 4 Replaces Casting No. 48152-000, Part No. 57456-000, 48159-000, 50804-001
56830-XXX
30
Shock Absorber
4
Rebound Roller Kit,Axle Set, Includes Key Nos. 2-6 ½"-13 UNC x 5½" Rebound Bolt
49175-014
60670-003L 60670-001L 60670-003L 50405-002L 49674-002 49048-002L 48908-001 48908-002 50368-000 22962-001 49842-000
Ford, Replaces 47902-013 Mack, Replaces 47902-009 All Others, Replaces 47902-008
2 3 4 5 6 7
24531-015 22962-014 57988-000 57989-000 49846-000
4 8 4 4 4 4
½" Hardened Flat Washer
31
Air Spring
4
Rebound Bolt Spacer
Ford, Replaces 50405-001
Rebound Roller
**Mack
½"-13 UNC Rebound Bolt Nut
All Others, Replaces 49207-000 and 49048-000
Torque Rod Assembly - Shim Type Adjustable
32
Air Spring Bracket Assembly, Includes Key Nos. 33-36
HA 36K • 40K
48411-001 62005-420
15.83"
Left Hand (Casting No. 48836-001) Right Hand (Casting No. 48836-002)
2 2 4
16.5", Replaces 48411-003 HA 46K
33 34 35
Shock Bolt, Replaces 48752-000
62009-400 62005-420
15.75", Replaces 50376-002, 32271-098 16.54", Replaces 50376-003, 32271-099
¾" Hardened Flat Washer
16
¾"-10 UNC Main Support Member Nut
8
8
Torque Rod Bushing
8
Replaces 49140-000
47691-000L 44695-000L 57256-000L 49176-001L 22962-004 32043-005 47764-000 49689-000L 48718-XXX 47417-XXX 48574-000 22962-002 50765-000
36K • 40K - 62009 and 62005 Series
36
50369-000
¾"-10 UNC Main Support Member Bolt
8
46K - 32271 Series 46K - 50376 Series
Replaces 48829-000
Air Spring Fastener Kit,Axle Set, Includes Key Nos. 37-40
49177-001
Torque Rod Fastener Kit,Axle Set, Includes Key Nos. 9-11
37 38 39 40 41
17700-010 22962-014 17700-031 22962-001 44642-022 48689-001 66029-000 48940-000 30272-000 57977-000
½" Nut
12 12
9
5 ⁄ 8 " Hardened Flat Washer 5 ⁄ 8 "-11 UNC Torque Rod Bolt 5 ⁄ 8 "-11 UNC Torque Rod Nut
16
½" Hardened Flat Washer
10 11 12 13 14 15 16
8 8
¾" Nut
4 4 2
¾" Hardened Flat Washer
Torque Rod Shim
As Req.
Cross Tube
Quick Release Kit, Includes Key Nos. 42-43 ***Air Dump Switch (Located In Cab)
U-bolt Assembly, Includes Key Nos. 13-16
U-bolt, Specify Length
8
42
1
Spherical Washer
16 16 16
Replaces Part No. 48914-000
7 ⁄ 8 " Hardened Flat Washer 7 ⁄ 8 "-14 UNF U-Bolt Locknut
43 44 45
***Air Switch Name Plate, (Located In Cab)
1 1 1
***Pressure Protection Valve
Replaces 23899-000
Height Control Valve
17 18
49337-000
**Top Pad, Replaces 48797-000
4 4
Replaces 50433-001/002, 49193-001 Linkage Rod, Specify Length, Includes Key Nos. 47-53, Replaces 58400-, 22107-
Main Support Member
46
58994-0XX
1
48112-001 56871-001 48645-001
36K (1 5 ⁄ 8 ")
40K (1 7 ⁄ 8 ") Replaces 48874-001 46K (2 3 ⁄ 8 ") Replaces 48645-000
47 48 49 50 51 52 53 54
**** 5 ⁄ 16 "-18 UNC Jam Nut **** 5 ⁄ 16 "-18 UNC Locknut **** 5 ⁄ 16 " Hardened Washer ****Valve Arm Clamp ****Adj.Valve Arm Joint ****Rubber Grommet ****Valve Arm Joint
2 2 2 1 1 1 2 2
19
Spacer
As Req.
48902-000 48903-000
1"
1½"
20 21
Spring Seat, See Table on page 552 Axle Bottom Cap, See Table on Page 553
1
Includes Key Nos. 22-24
Transverse Torque Rod Assembly 36K • 40K, Replaces 52271-000 46K, Replaces 50234-000a Torque Rod Frame Bracket Backup Plate, Replaces 45045-003
22 23 24 25
49063-000 22962-004 47764-000 48924-000
5 ⁄ 8 "-11 UNC x 3 7 ⁄ 8 " Axle Cap Bolt
8 8 8 4
60218-000 60215-000 22186-000 45045-010
5 ⁄ 8 " Hardened Flat Washer 5 ⁄ 8 "-11 UNC Axle Cap Nut
55 56 57
2 2 2
Shock Frame Hanger, Casting No. 48906-000
Includes Key Nos. 26-28
Torque Rod Axle Bracket
26
50368-000
½"-13 UNC Shock Bolt, Replaces 48752-000
4
NOTES: * Quantities specified are shown for tandem suspension.
** No longer available. Contact Hendrickson to upgrade to a conversion. *** See Plumbing Diagram on Page 553. **** Item included in kit/assembly only, part not sold separately.
551
Reference Lit. No. SP-179 | 1-866-755-5968
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