HAS ™ Tandem
REAR SUSPENSIONS
VEHICLE
VEHICLE
KEY NO. PART NO.
DESCRIPTION
QTY.
KEY NO. PART NO.
DESCRIPTION
QTY.
1
Main Support Member, Includes Key No. 2 See Part No. Location on Page 356 , 46K Severe Service Kit on Page 358
4
17
Retaining Bracket or Plate, see Selection
8
Guide on Page 365 Retaining Bracket
a b
57566-000 50597-000 49175-014 57988-000 57989-000 24531-015 22962-014 49846-000
56940-000 56931-000 56943-000 56934-000 56946-000 47905-000 47417-XXX
36K, 1.75" Thickness
Retaining Plate
Rebound Roller Kit,Axle Set, Includes Key Nos. 18-22
40K Low Profile, 1.875" Thickness
40K, 1.875" Thickness
46K Low Profile, 2" Thickness
18 19 20 21 22 23
Rebound Bolt Spacer, Replaces 47458-000 Rebound Roller, Replaces 48883-000
4 4 4 8 4
40K, 46K, 2" Thickness
2 3
Delrin Liner
4 8
½"-13 UNC x 5½" Rebound Bolt
7 ⁄ 8 "-14 UNF U-bolt, see Selection Guide on Page 365 U-bolt Fastener Service Kit,Two U-bolts,
½" Flat Hardened Washer
½"-13 UNC Locknut
ULTRA ROD ® Longitudinal Torque Rod Assembly 4 Includes Key No. 24
48718-157 48718-502
Includes Key Nos. 4-6a Includes Key Nos. 4-6b
48411-006 62007-365
36K • 40K
4 5 6
** 7 ⁄ 8 " Spherical Washer ** 7 ⁄ 8 " Flat Hardened Washer
16 16 16
46K, Replaces 50376-001 Torque Rod & 57256-000 Bushing
**U-bolt Nut
24 25 26 27 28
47691-000L 32043-005 22962-004 47764-000
Torque Rod Bushing 5 ⁄ 8 "-11 UNC x 4½" Bolt 5 ⁄ 8 " Flat Hardened Washer
8 8
a b
7 ⁄ 8 "-14 UNF Locknut 7 ⁄ 8 "-14 UNF Nylocknut
16
7 8
56805-000
Top Pad
4 4
5 ⁄ 8 "-11 UNC Locknut Torque Rod Shim
8
Spring Seat Spacer, (If Equipped)
As Req.
48902-000 48903-000
1"
49689-000L 57856-000
1 ⁄ 16 " 1 ⁄ 32 "
1½"
9
Spring Seat Assembly, Includes Key Nos. 10-12, See Selection Guide on Page 359 Left Front, Right Front (each) 1 Left Rear, Right Rear (each) 1
29
Air Spring Assembly with Upper Frame Bracket 4
56917-002L 50898-002L 57122-002L 22962-014 17700-010 57317-001 57317-002 57317-003 57317-004 57317-006 57773-001 57773-002 57773-003 57773-004
40K Low Profile
40K Low Profile (Kenworth only)
40K • 46K
10 11 12 13
50918-000 22962-004 47764-000
5 ⁄ 8 "-11 UNC Stud
8 8 8
30 31 32
½" Flat Hardened Washer ½"-13 UNC Nylocknut
4 4 2
5 ⁄ 8 " Flat Hardened Washer
5 ⁄ 8 "-11 UNC Locknut Axle Bottom Cap
Cross Channel • 36K • 40K • 46K
4 • Meritor RT40/41/44-145, RT46/50, RT40-160, RT46-158; Dana 404/405/454, DSP40/41, DSH40/44, DSS40/462/463, D40/46-170
40" Dowel Pin Centers 40¼" Dowel Pin Centers 40½" Dowel Pin Centers 40 5 ⁄ 8 " Dowel Pin Centers
93302-000
LHF/RHF/LHR/RHR 0-9.5° Pinion Angle Replaces 50216-000
40¼" Dowel Pin Centers with Left Hand HCV • 40K • 46K with Rear Inboard Shock
93315-000
LHR/RHR 10-14° Pinion Angle, Replaces 50222-000 Meritor SSHD, RT46-157; Dana D402/403/451 LHF 0-9.5° Pinion Angle, Replaces 50216-000 LHR 10-14° Pinion Angle, Replaces 50221-001 50222-006 RHR 10-14° Pinion Angle, Replaces 50222-000 • Dana D461 RHF 0-9.5° Pinion Angle
40" Dowel Pin Centers 40¼" Dowel Pin Centers 40½" Dowel Pin Centers 40 5 ⁄ 8 " Dowel Pin Centers
93302-000 50217-001 93315-006
33
¾"-10 UNC Bolt
4
50764-005 50764-003
36K • 40K - 3" Length 40K • 46K - 3½" Length
93315-000
34
¾"-10 UNC Bolt
4
50764-007 50764-005 22962-001 49842-000
36K • 40K - 2½" Length 40K • 46K - 3" Length ¾" Flat Hardened Washer
50085-000 50095-000 50094-000
LHF 0-9.5° Pinion Angle LHR 10-14° Pinion Angle RHR 10-14° Pinion Angle
35 36
16
14 a
Frame Hanger Assembly Includes Key Nos. 15-16
4
¾"-10 UNC Locknut
8 4
Lower Shock Bracket Assembly,
58425-001
• Standard Frame, Casting No. 57188-001 or ***56666-001, Replaces 50753-001 (***14b), 57190-001(***14c) & 50752-001 (***14d) • Standard Frame, Casting No. 59043-001 • Rein. Frame, Casting No. 57476-001, Replaces 57478-001(***14c) Slipper Pad Service Kit, One Hanger , See Selection Guide on Page 365 Slipper Pad, see Selection Guide on Page 365
Includes Key Nos. 37-40
57356-000 49690-002
36K • 40K • 46K 40K Low Profile
59045-003 58688-001
37
Lower Shock Bracket
4
57355-000 49324-002 50764-002 22962-001 49842-000 60670-005L 60670-007L 60675-003L 60675-006L 60670-008L 57322-001
36K • 40K • 46K 40K Low Profile
38 39 40 41
¾"-10 UNC x 5½" Bolt ¾" Flat Hardened Washer
4 8 4 4
15 16
4
¾"-10 UNC Locknut
Roll Pin or Screw, see Selection Guide on Page 365
Shock Absorber
36K • 40K • 46K Standard
1" Roll Pin - 1 ⁄
8 " Diameter
8 8
a b c
58287-001 57540-000 57306-000
40K • 46K Standard Inboard Rear Hi-Torque, Replaces 57905-001 40K • 46K Hi-Torque Inboard Rear
3 ⁄ 8 " Button Head Screw
3 ⁄ 8 " Rolok Screw
16
40K • 46K Low Profile
42
Upper Shock Bracket Assembly,
4
Includes Key Nos. 43-46
43
**Upper Shock Bracket
4
357
Reference Lit. No. SP-149 | 1-866-755-5968
For all ( * ) see Notes on Page 358
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