SPRINGS
Your old spring will be longer than the new spring, usually about 1/4" to 3/4". Please take this into consideration when ordering. Springs should be changed in sets to keep the axle straight. The number of leaves does not necessarily indicate the capacity of a spring.
DOUBLE EYE TYPE
WIDTH |
EYE DIAMETER |
# OF LEAVES |
CAPACITY |
A |
B |
C |
PART NUMBER |
1 3/4" |
9/16 |
3 |
1000 lbs. |
20 1/4 |
3 1/4 |
10 3/16 |
1020 |
1 3/4" |
9/16 |
3 |
1750 lbs. |
23 1/4 |
3 1/2 |
11 1/2 |
1724 |
1 3/4" |
9/16 |
4 |
1750 lbs. |
25 1/4 |
3 |
12 5/8 |
PR4B |
1 3/4" |
9/16 |
6 |
3300 lbs. |
25 1/4 |
3 |
12 5/8 |
PR6 |
1 3/4" |
9/16 |
6 |
2250 lbs. |
26 |
3 3/4 |
13 |
PR626 |
1 3/4" |
9/16 |
4 |
1800 lbs. |
27 |
3 3/4 |
13 1/2 |
PR427 |
SLIPPER TYPE
WIDTH |
EYE DIAMETER |
# OF LEAVES |
CAPACITY |
A |
B |
C |
D |
PART # |
1 3/4" |
9/16" |
4 |
1000 lbs. |
24 1/4 |
23 1/8 |
4 |
11 |
WIH4 |
2" |
9/16" |
5 |
3000 lbs. |
26 5/8 |
25 1/4 |
3 1/2 |
12 |
E5226 |
2" |
9/16" |
5 |
3500 lbs. |
26 1/8 |
24 7/8 |
3 |
11 1/4 |
1203T3 |
2" |
9/16" |
7 |
4000 lbs. |
26 1/8 |
24 7/8 |
3 |
11 1/4 |
1403T3 |
2" |
9/16" |
6 |
4000 lbs. |
29 1/2 |
27 1/2 |
3 1/2 |
13 1/2 |
E5515 |
2" |
5/8" |
6 |
4500 lbs. |
30 |
26 7/8 |
3 7/8 |
13 1/8 |
72-10-2 |
2 1/2" |
3/4" |
5 |
5000 lbs. |
30 1/2 |
26 7/8 |
4 |
13 1/2 |
72-21 |
3" |
1" |
6 |
6000 lbs. |
30 1/2 |
26 3/4 |
4 |
13 3/8 |
72-44-1 |
3" |
1" |
7 |
7500 lbs. |
30 1/2 |
26 3/4 |
4 |
13 3/8 |
72-45-1 NS |
SPRING PARTS
CENTER BOLTS
DESCRIPTION |
PART NUMBER |
 |
5/16" X 3" |
516-3TB |
|
3/8" X 3" |
38-3TB |
|
3/8" X 5" |
38-5TB |
SPRING BUSHINGS
DESCRIPTION |
MATERIAL |
PART NUMBER |
7/8" OD x 1/2" ID x 1 3/4" |
Nylon |
ENP322 |
7/8" OD x 9/16" ID x 1 3/4" |
Nylon |
ENP605 |
11/16" OD x 1/2" ID x 1 3/4" |
Nylon |
155228 |
11/16" OD x 9/16" ID x 1 3/4" |
Nylon |
722106 |
11/16" OD x 9/16" ID x 2" |
Nylon |
722107 |
1 5/16" OD x 9/16" ID x 2"
2 pc Pkg. of 4 |
Nylon |
SP05-080 |
1.375" OD x .646" ID x 2" |
Rubber |
14-73 |
1" OD x 3/4" ID x 2 1/2" |
Bronze |
14-67 |
2" OD x 1" ID x 3" |
Rubber |
14-69 |
1 1/4" OD x 1" ID x 3" |
Bronze |
14-51 |
1 3/4" OD x 3/4" ID x 2 3/4" |
Rubber |
091413 |
EQUALIZERS FOR DOUBLE EYE SPRINGS
DESCRIPTION |
A |
B |
C |
D |
E |
SPRING WIDTH |
PART # |
|
Straight Equalizer |
8" |
4" |
9/16" |
9/16" |
1 3/4" |
A2251B |
 |
|
Mobile Home Type |
6" |
4" |
9/16" |
1 3/4" |
13-10 |
 |
||
Dexter Type |
5 5/8" |
2 13/16" |
9/16" |
9/16" |
2" |
1 3/4" |
13-104 |
 |
Common Type in APT5 Kit |
7 3/4" |
3 7/8" |
9/16" |
9/16" |
2 7/8" |
1 3/4" |
A2252CB |
|
Large Hole Type |
7 3/4" |
3 7/8" |
9/16" |
9/16" |
2 7/8" |
1 3/4" |
A2252CB34 |
 |
Short Curved |
6 1/4" |
3 1/8" |
3/4" |
9/16" |
2" |
1 3/4" |
220A1T3B |
 |
SUSPENSION BOLTS
| DESCRIPTION | DIAMETER |
LENGTH |
PART NUMBER |
|
| Used in APT5 and APS5 | 9/16" |
3" |
9163B |
 |
| Used in APT6SE | 9/16" |
3 1/2" |
91635B |
|
| Grease Type Carriage Bolts | 7/8" |
4 5/8" |
SP04-080 |
|
| Carriage Bolt | 7/8" |
4 5/8" |
7-181 |
|
| 9K Equalizer | 1" |
4 1/2" |
7-182 |
|
| 10-15K Spring Bolt | 1" |
5 1/2" |
7-169 |
|
| 10K Equalizer Bolt | 1" |
5 7/8" |
7-136-2 |
|
| 10-15K Equalizer Bolt | 1 1/8" |
6" |
7-170 |
| DESCRIPTION | THREAD |
PART NUMBER |
|
| Lock Nut | 9/16" Fine |
916DLN |
 |
| Nut | 3/8" Fine |
38N |
|
| Castle Nut | 7/8" |
78CN |
|
| Lock Nut | 7/8" |
6-111 |
|
| Lock Nut | 1" Coarse |
9-112 |
|
| Lock Nut | 1 1/8" |
6-72 |
GREASE FITTING
| DESCRIPTION | PART NUMBER |  |
| Straight | 1610 | |
| 65% Angle | 61-6 |