Reference
www.daytonparts.comfor continuing updates.
Parts Listing
SP
Special Order
◆
Not Serviced by Dayton Parts Product Illustration/Photo Follows Popular
Most Popular
279
Hendrickson Truck
Hendrickson Truck
RS 500/650
Tandem Suspensions
Key
No.
Part
Number
Description
No.
Req.
OEM
Reference
Remarks
1
SP
Hanger, Front and Rear; LH/RH
4 Various
Provide Casting No., Position & OEM
2
SP
Hanger, Center
2 Various
Provide Casting No. & OEM
✔✔ ●
3
325-104
Cushion, Load; Color Code Yellow
6 26953
70 Durometer; Oil Resistant
4
SP
Assembly, Saddle
2 Various
Provide Casting No. & Height "A"
✔✔
5
321-125
Bushing, Saddle; 2"ID x 4
¹⁄₈
"OD x 4"Lg
4 19279
●
6
338-160
Cap, Retainer; Saddle Bushing
4 5917
✔✔ ●
7
334-117
Washer; 1
⁹⁄₁₆
"ID x 3
¹⁄₄
"OD x
³⁄₁₆
"Thk
4 8536
³⁄₈
" Flange
✔✔
8
334-118
Nut, Nylok; 1
¹⁄₂
"-12
4 25151
●
9
334-145
Kit, Control; Rebound
2 31005-1
Incl. (2) Bumpers & (2) Nuts
10
334-144
Assembly, Stud;
⁵⁄₈
" x 3"Lg
8 19111-1
11
SP
Assembly, Beam
2 Various
Provide Casting No.
12
334-134
Tube, Cross; 3" x 40
³⁄₄
"Lg
1 10397-14
334-189
Tube, Cross; 3" x 44
³⁄₄
"Lg
1 10397-2
●
13
338-168
Cap, Saddle; 5
¹⁄₂
" c/c x 1" Bolt Holes
4 15785
14
334-187
Assembly, Stud; 1-14 x 5 7/8"Lg
8
Incl. Stud, Washer & Lock Nut
●
15
321-128
Bushing, Beam Center; Rubber; Welded Plug
2 10366
Welded in Plug
●
16
322-107
Kit, Bushing; Bronze Center
1 45374
17
322-108
Bushing, Bronze Center; 4"ID x 5
¹⁄₂
"OD x 8
¹¹⁄₁₆
"Lg 2 30240-5
18
334-137
Washer, Thrust; 4"ID x 6
¹¹⁄₁₆
"OD x
³⁄₁₆
"Thk
4 45261
●
19
334-107
Fitting, Grease; 2
⁵⁄₈
"Lg x
¹⁄₈
"-27 NPT
2 30087
●
20
321-129
Bushing, Beam End; Rubber; 6"Lg
4 10363
●
21
334-138
Kit, Adapter; Solid Adapters; 2"OD x 12
⁵⁄₈
"Lg, 1
⁷⁄₈
"-12 Thread
4 21140-7
●
22
334-141
Kit, Adapter; w/Tube & Nut; 3"OD x 9
³⁄₄
"Lg x 3"-12
Thread
4 21140-6
23
SP
Torque Rod, Rigid
2 45577-XXX
Hendrickson P/N Stamped on Rod. Provide
No. for Proper Identification