Identification, Axle assembly tag, Julian date code – Spicer Steer Axles Illustrated Parts List User Manual
Page 5: Model identification numbering system, Efa - 24 t 5

Identification
3
Identification
The Spicer front non-drive steering axles are identified with a tag
located between the spring pads, on the front side of the center
beam section.
The axle tag contains the serial number, the model number, and the
assembly number.
The Spicer model numbering system provides pertinent information
about the axle for easy identification.
Axle Assembly Tag
E
Julian Date Code
Model Identification Numbering System
Model Coverage
EFA Family
Note: These nominal ratings are general guidelines. Actual load
rating varies with application and duty cycle. Applications
require Spicer engineering approval.
Tag
CUST PART NO.
SPEC.
XXXXXX
MODEL
XXXXX
MADE IN:
PART NO.
SPICER
XXXX
SERIAL NO.
XXXXXXXX
RATIO
XXXXX
Axle Assembly Number
Model Number
Axle Capacity
EFA12F3
No longer manufactured
EFA13F3
EFA12F4
12,000/13,200 lbs.
EFA13F5
EFA18F3
Superseded by EFA20F4
EFA20F4
20,000 lbs.
EFA22T2
22,000 lbs.
EFA22T5
EFA24T2
24,000 lbs.
EFA24T5
9 8 1 7 0
Model Year
Day of Year
EFA - 24 T 5
(GAWR x 450 kg [1000 lbs])
Series
EFA
Beam Type
F = I-Beam Standard Overall Width
T = Tubular Beam
Future Design Level
Beam Drop
1 = 38 mm [1.5 in.] to Tube Centerline
4 = 89 mm [3.5 in.] to Spring Pad
5 = 130 mm [5.1 in.] to Tube Centerline