Air lockout kit cross reference chart – Spicer New Cast Iron Cover Inter-axle Differential Lockout units User Manual
Page 5

Listed below is a quick reference chart by part number. Some of the older design repair kits
remain available for service while others have been replaced by retrofit kits. The chart also in-
cludes the lockout design type, axle model & design feature. Kit description and content can be
found in the following pages of this bulletin.
Air Lockout Kit Cross Reference Chart
Kit Part #
Replaced By
Lockout Type
Model
Design Feature
34779
Current
ORIG
402
Non-pump models
58421
217793
96919
Current
ORIG
402
Navistar reverse-air w/o pump
104599
Current
ORIG
402
Pump models only
104600
217792
104819
Current
ORIG
461
107621
Current
ORIG
402
Navistar reverse-air with lube pump
113581
217795
113584
Current
ORIG
461
Used in 4x4 & 6x6 front axle lockup
121332
508506
121333
508457
121905
507494
123216
217792
123217
217793
123218
217794
123273
217795
123274
217796
128735
Current
CAST
404
Navistar reverse-air w/shift fork
211197
217792
211198
508457
211199
217792
211200
217793
211201
Current
ORIG
402/461
Pump & non-pump repair kit
211202
Current
ORIG
402
Navistar reverse-air repair kit
216048
Current
CAST
404
Navistar reverse-air w/o shift fork
217792
CAST
402
Pump models only w/shift fork
217793
CAST
402
Non-pump models w/shift fork
217794
CAST
461
217795
CAST
402
Used in 4x4 & 6x6 front axle lockup
217796
CAST
461
Used in 4x4 & 6x6 front axle lockup
507494
CAST
404
Kit w/o shift fork
507709
CAST
404
Piston kit
508121
CAST
404
Complete kit w/shift fork
508457
CAST
402/461
461 pump & 402 non-pump lockout kit
508506
CAST
402
Pump models w/o shift fork