Humphreys Hitch and Trailer Parts

Serving Pensacola for over 25 Years!
Questions? Call Us +1 (850) 941-4010.

Slipper Springs
Slipper Springs should be measured for dimensions A, B, C & D to best determine the proper spring for replacement.
Slipper Spring Measurements Required For Replacement Illustration
PART#
LEAF
CAP
A
B
C
D
WIDTH
EYE
BUSH
2
500
24 1/4
4
11
23 1/8
1.75
9/16
Nylon
3
750
24 1/4
4
11
23 1/8
1.75
9/16
Nylon
4
1k
24 1/4
4
11
23 1/8
1.75
9/16
Nylon
2
1k
30 1/4
4 1/2
13 1/2
27 3/8
1.75
9/16
Nylon
3
1.5k
30 1/4
4 1/2
13 1/2
27 3/8
1.75
9/16
Nylon
4
1.75k
30 1/4
4 1/2
13 1/2
27 3/8
1.75
9/16
Nylon
4
2.5k
27 1/2
3 1/2
13 1/4
26 1/4
1.75
9/16
Nylon
4
2k
26 1/8
3
11 3/16
24 7/8
2
9/16
Nylon
4
2.5k
26 1/8
3
11 3/16
24 7/8
2
9/16
Nylon
5
3k
26 5/8
3 1/2
12
25 1/4
2
9/16
Nylon
5
3.5k
26 1/8
3
11 3/16
24 7/8
2
9/16
Nylon
7
4k
26 1/8
3
11 3/16
24 7/8
2
9/16
Nylon
6
4k
29 1/2
3 1/2
13 1/2
27 1/2
2
9/16
Nylon
6
4.5k
30
3 7/8
13 1/8
27 1/2
2
5/8
Rubber
8
5k
29 1/2
3 1/8
13 1/2
27 1/2
2
9/16
Nylon
5
5k
32 1/2
4
14
29
2 1/2
3/4
Rubber
5
5k
30
4
13 1/2
26 7/8
2 1/2
3/4
Bronze
5
5k
30
4
13 1/2
26 7/8
2 1/2
7/8
Bronze
5
5k
30
4
13 1/2
26 7/8
2 1/2
3/4
Rubber
5
5k
30
4
13 3/8
26 3/4
3
1
Rubber
6
6k
30
4
13 3/8
26 3/4
3
1
Rubber
7
7.5k
30
4
13 3/8
26 3/4
3
1
Rubber
3
11.2k
43 3/4
6 1/4
N/A
42
3
N/A
N/A
NOTE: Dimensions shown above are for identification purposes only. Allow for slight variances in dimensions, due to spring manufacturing tolerances. "Replacement In Pairs" is recommended for proper axle alignment and suspension performance.