753
Reference
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Parts Listing
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Trailmaster
®
Air Suspension
Key
No.
Part
Number
Description
No.
Req.
OEM
Reference
Remarks
1
339-139
Kit, Maintenance; Beam; Trailmaster
1 2022321
Incl. (2)320-154 & (2)321-303; Special Tools
Required to Install Bushings
●
339-140
Kit, Maintenance; Trailmaster
1 1080060
Incl. (2)320-154, (2)321-303, (8)334-1017 &
Hardware; Special Tools Required to Install
Bushings
2
334-1234
Bolt; 1
¹⁄₈
"-12 x 6"Lg
3 1080086
Obsolete
334-1014
Bolt; 1
¹⁄₈
"-12 x 7
¹⁄₂
"Lg
2 1027736
3
334-1015
Washer; 1
¹⁄₈
"ID x 2
¹⁄₄
"OD x
³⁄₈
"Thk
4 1082048
●
4
334-1213
Collar, Alignment
4 1082047
Must Be Used w/334-1015 Washers
●
334-1236
Collar, Alignment; Eccentric
4 1080085
Obsolete
●
5
322-153
Bushing
4 1027769
Obsolete
6
334-1018
Washer; 1
³⁄₁₆
"ID x 1
³⁄₄
"OD x
¹⁄₈
"Thk
6 1025264
7
334-193
Nut, Lock; 1
¹⁄₈
"-12
2
●
8
321-303
Bushing
2 1080044
9
320-154
Bushing, Pivot Arm
2 1080082
●
10
338-1612
Cap, End
2 1080084
Obsolete
11
334-1020
Bolt; 1
¹⁄₈
"-12 x 3
¹⁄₂
"Lg Grade 8
2 G223934
●
12
338-1606
Bracket, Mount; Standard
2 1080060
Obsolete
●
338-1607
Bracket, Mount; Intermediate
2 1080066
Obsolete
●
13
334-1017
Block, Track
4 1081228
Casting No. 1081222
✔✔
14
354-7136
Air Spring
2 1027556
✔
15
M66636
Shock Absorber
2
✔
M66893
Shock Absorber
2