NHTSA ID Number: 10154168
Manufacturer Communication Number: SP-179 RevF
TSB/Document Date: 2019-03-04
Summary
Operation Name: Hendrickson
Truck Commercial Vehicle Systems Document Name: Parts List - Truck Suspension; Past Generation Products Summary: This document provides parts lists for various Hendrickson past generation truck suspension systems.
56505-003
56505-004
56505-005
56505-006
56505-007
56505-008
56505-009
56505-010
56505-015
Rockwell
SQ100
*56506-000
PART NO.
*56507-011
*56507-012
*56507-016
*56507-001
*56507-002
*56507-003
*56507-004
*56507-005
*56507-006
*56507-007
*56507-008
*56507-009
*56507-010
NO.REQ.
1
1
1
1
1
1
1
1
1
1
1
RIGHT
NO.REQ.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Eaton D341, D402,
D404, D405
Rockwell
RT40-145, SQ100
56500-000
PART NO.
56501-011
56501-012
56501-018
56501-001
56501-002
56501-003
56501-004
56501-005
56501-006
56501-007
56501-008
56501-009
56501-010
56501-015
NO.REQ.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
* No longer available. Contact Hendrickson to upgrade to a conversion.
** Four (4) spring seats required per tandem suspension
12
SP-179
HA™ 36K • 40K • 46K Past Generation
HA 36K • 40K • 46K AXLE BOTTOM CAP SELECTION GUIDE
Key No. 21
LEFT
FRONT
Rockwell
SL, SQ-100,
RT 34-145,
RT 40-145,
RT 46-160, SSHD
Eaton
D341, D402, D461
RIGHT
Rockwell
SL, SQ-100,
RT 34-145,
RT 40-145
Rockwell
SL, SQ-100,
RT 34-145,
RT 40-145
Eaton
D341, D402
Eaton
D341, D402
Eaton
D461
Rockwell
SL, SQ-100,
RT 34-145,
RT 40-145, SSHD
Rockwell
SL, SQ-100,
RT 34-145,
RT 40-145
Eaton
D341, D402
Eaton
D341, D402
CASTING NO.
48810-000
48812-000
56855-000
48810-000
48811-000
56852-000
PINION ANGLE
PART NO.
PART NO.
PART NO.
PART NO.
PART NO.
PART NO.
0-5°
48390-000
0-9°
49064-000
0-9½°
49064-000
48391-000
*49135-000
*49134-000
*49659-000
9½-13°
56857-000
56854-000
LEFT
Rockwell
RT 46-160
RIGHT
Rockwell
SSHD
Rockwell
SSHD
REAR
Eaton
D461
CASTING NO.
Eaton
D461
48810-000
48812-000
56852-000
56855-000
PINION ANGLE
PART NO.
PART NO.
PART NO.
PART NO.
0-5°
50367-000
*49660-000
48810-000
56852-000
PART NO.
PART NO.
49064-000
56944-000
10-12°
57219-000
56945-000
* No longer available. Contact Hendrickson to upgrade to a conversion.
SP-179
Eaton
D461
49064-000
6½-12°
■■ HA
Rockwell
RT 46-160,
SSHD
48390-000
0-9°
0-9½°
Rockwell
SL, SQ-100,
RT 34-145,
RT 40-145,
RT 46-160, SSHD
Eaton
D341, D402, D461
36K • 40K • 46K PLUMBING DIAGRAM
13
56854-000
HFS™ 36K • 40K LH • 40K
■■ Obsolete
2004
2a
27
2
13
13
1
11
14
5
4
13
13
11
1a
8
11
14
11
31
29
7
6
11
12
30
34
30
19
32
35
33
12
20
15
34
28
5
11
28
35
33
15
10
9
26
15
15
3
4
5
10
9
25
19
20 8
10
5
6
3a
7
24
21
22
23
16
17
18
14
26
16
17
18
SP-179
HFS™ 36K • 40K LH • 40K
KEY NO. PART NO.
DESCRIPTION
VEHICLE
QTY.
1
Front Spring Hanger
2
*Casting No. 56666-000, 49848-000,
Replaces 50027-001 - HFS 36K
56670-001
Casting No. 56669-000, 50291-000,
Replaces 50292-001 - HFS 40K • 40K LH
a
56673-001
Casting No. 56672-000
2
56830-XXX
Casting No. 56829-000 (Specify Customer)
2
Center Spring Hanger
2
56676-001
Casting No. 56675-000, 50289-000,
Replaces 50290-001
a
56927-004
*Casting No. 56832-000, Replaces 56833-003 2
56927-XXX
*Casting No. 56926-000, Specify Customer
3
Rear Spring Hanger
2
50028-001 Casting No. 49954-000
a
48530-004 *Casting No. 48991-000, Replaces 47436-003 2
48530-XXX Casting No. 48529-000, Specify Customer
49175-013
Rebound Roller Kit, Includes Key Nos. 4-8
1
Replaces 49175-005
4
24531-015
½"-13 UNC Rebound Bolt
4
5
22962-014
½" Hardened Flat Washer
8
6
57988-000
Rebound Bolt Spacer, Replaces 47458-000
4
7
57989-000
Rebound Roller, Replaces 48883-000
4
8
49846-000
½"-13 UNC Rebound Bolt Nut,
Replaces 46578-000
4
9
Shim Type Adjustable Torque Rod Assembly
48411-006 14.41" Front
62011-515 20.31" Rear, Replaces 48411-007
10
47691-000L
Torque Rod Bushing
8
49176-001L
Torque Rod Fastener Kit, Includes
1
Key Nos. 11-13
5⁄8" Hardened Flat Washer
16
11
22962-004
5⁄8" -11 UNC x 4½" Torque Rod Bolt
12
32043-005
8
5⁄8" -11 UNC Torque Rod Nut
13
47764-000
8
14
49689-000
Torque Rod Shim
As Req.
15
U-bolt (Specify Length)
8
49684-XXX ¾" - HFS 40K LH
7⁄8" - HFS 36K • 40K
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TSB/Document ID: SP-179 RevF
Replacement Service Bulletin Number:
MFR Communication Date: 2018-12-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SUSPENSION
MFR Component System:
MFR Component Subsystem:
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