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KEY NO. PART NO.
DESCRIPTION
1
HN FR Saddle Assembly, See Figure 1 below
Includes Key Nos. 2-18
60686-0XX
16½", 17½", 18½" or 19"
58650-0XX
17½ or 22½"
60879-000L
Bolster Spring Kit, One Side, (2 pcs), Includes
Key No. 2
2
*Bolster Spring
3
25114-011
7
⁄
"-20 UNF 1.25" Bolt
16
7
4
48949-000
⁄
"-20 UNF-2B Locknut
16
7
5
22962-027
⁄
" Washer
16
6
Auxiliary Spring Assembly, See part no.
located on the component
60314-000
3
3
⁄
" Height
8
65902-003
2
1
⁄
" Height
8
7
58960-003
Auxiliary Spring Shim
8
58196-006
½"-13 UNC-2A Round Head Square Neck Bolt
9
22962-011
½" Washer
10
49846-000
½"-13 UNC-2A Locknut
11
57878-003
Rebound Strap
60639-000
Anchor Plate Assembly, Includes Key Nos. 12-14 4
12
*Anchor Plate
13
*½" Washer
14
*½"-13 UNC-2A Locknut
15
58948-001
Auxiliary Spring Mounting Plate
16
58949-000
Auxiliary Spring Mounting Plate Shim
(Inboard - ¼" thick)
17
22962-020
½" Washer (Outboard - ¼" thick)
18
58343-001
Saddle Vee Bracket
58440-001
Vee Bracket Fastener Kit, One Side,
Includes Key Nos. 19-21
19
50764-006
¾"-10 UNC-2A Hex Head Bolt
20
22962-001
¾" Washer
21
49842-000
¾"-10 UNC-2B Locknut
22
60680-003L
Shock Absorber
23
22962-001
¾" Washer
24
30585-000
5
⁄
" Upper Shock Locknut
8
25
22962-004
5
⁄
" Upper Shock Washer
8
26
Equalizing Beam Assembly
a
58494-002
54" Shim Type HN 482FR
a
59973-003
54" Shim Type HN 542FR / 582FR
a
59973-005
60" Shim Type HN 542FR / 582FR
b
57889-002
54" Shim Type HN 422FR
b
57889-005
52" Shim Type HN 422FR
NOTE:
Equalizing beam axle brackets for drive axles are supplied by the axle manufacturer.
* Item included in assembly/kit only, part not sold separately.
** Transverse rods are mandatory for HN Suspension regardless of axle spacing. See Literature No. 59310-004 for more information.
Hendrickson's part number is stamped on the rod for identifi cation. Be sure and include suffi x number when ordering, this number indicates rod
length. The Hendrickson 2-piece ULTRA RODS
*** Not supplied by Hendrickson, used for reference only. Refer to vehicle manufacturer for more information. Hendrickson is not responsible for components
supplied by vehicle manufacturer. For assistance with maintenance and rebuild instructions on these components, see vehicle manufacturer.
FIGURE 1
SADDLE ASSEMBLY (KEY NO. 1)
Locate the part number on the saddle assembly
SIDE VIEW
Location of
Saddle Assembly
Part Number
17730-285
Pro Gear and Transmission • 906 W. Gore St. Orlando, FL 32805 • 1 (877) 776-4600 / (407) 872-1901 • parts@eprogear.com
NO.REQ.
KEY NO. PART NO.
2
27
34013-087L
34013-088L
34013-188L
28
4
29
32
50130-000
32
50131-000
64
57026-000
2
56659-001
30
48941-000
31
22962-008
6
32
48942-000
6
33
6
6
a
60218-000
2
b
60223-000
34
4
8
a
60215-000
8
b
65781-000
2
35
2
a
47691-000H
b
64400-002L
2
36
2
a
64697-000H
b
64400-004L
37
8
16
a
8
b
4
c
4
38
4
22186-000
4
46015-000
2
39
45045-003
46869-005
40
41
®
can be used to create the desired length, see Torque Rod Selection Guide Literature No. 45745-148.
If the saddle assembly number is not legible or available, have the VIN number and
OR
saddle height (for part verification) and contact vehicle manufacturer for part number.
Questions? Contact Hendrickson Truck Parts
Bottom of Frame
of End Hub
9
DESCRIPTION
Bar Pin End Bushing Service Kit, One Wheel End,
Includes Key Nos. 28-32
Non-Shim Type
Shim Type
Rotating, Shim Type
*Bar Pin End Bushing
Bar Pin Shim
0.19" /0.19"
0.25"/0.12" (Not shown)
0.375"
Bar Pin Beam End Mounting Fastener Kit,
Axle Set, Includes Key Nos. 30-32
1"-8 UNC 6.0" Hex Bolt
1" Hardened Washer
1"-8 UNC Locknut
Two-Piece Longitudinal Torque Rod Kit,
Straddle/Straddle, Includes Tube End, Spacer End
ULTRA ROD, 27" Max., Includes Key Nos. 35a
ULTRA ROD, 35" Max., Includes Key Nos. 35a
**Two-Piece Transverse Torque Rod Kit,
Straddle/Taper, Includes Tube End,Spacer End
ULTRA ROD, Includes Key Nos. 35a-36a
ULTRA ROD PLUS, Includes Key Nos. 35b-36b
Straddle Bushing
ULTRA ROD
ULTRA ROD PLUS
Taper Bushing
ULTRA ROD
ULTRA ROD PLUS
**One-Piece Torque Rod Assembly, Includes
Bushings, See selection guide on page 10
ULTRA ROD
ULTRA ROD PLUS Straddle/Straddle
ULTRA ROD PLUS Straddle/Taper
Torque Rod Frame Bracket
4
⁄
"
3
8
5¼"
Backup Plate
4
3
⁄
"
8
5¼"
Torque Rod Shim, See selection guide
on page 10
***Transverse Rod Axle Bracket
Saddle Height
HN
®
FR Series
NO.REQ.
4
8
8
16
8
2
2
4
2
8
2
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