Hendrickson INTRAAX AAT
23K, 25K, 30K Top Mount
Fixed Trailer Suspension Parts
| Key No. |
Part Number |
Description | No. Req. |
OEM Number |
Remarks |
|---|---|---|---|---|---|
| 1 | 8709 | Air Spring AAT 23K models |
2 | S-21800 | 13.5" to 19" ride heights |
| 1 | Special Order | Air Spring AAT 23K models |
2 | S-26773 | 12" to 13" ride height |
| 1 | 8091 | Air Spring AAT 25K models |
2 | S-21784 | 13.5" to 19" ride heights |
| 1 | 8774 | Air Spring AAT 30K models |
2 | S-27341 | |
| 2 | S-23294 | Air Spring Flex Plate | 2 | S-23294 | Weld-on |
| 2 | Special Order | Air Spring Flex Plate | 2 | B-24813 | Bolt-on for 14", 15", 16" and 17" |
| 2 | Special Order | Air Spring Flex Plate | 2 | B-24812 | Patterned Bolt-on for 14", 15", 16" and 17" |
| 3 | 334-1802 | Plastic Air Spring Spacer, 1-1/8" Thick | 2 | B-22510-1 | 15" ride height |
| 3 | 334-1803 | Plastic Air Spring Spacer, 1-7/8" Thick | 2 | B-22510-2 | 16" ride height |
| 3 | 334-1804 | Plastic Air Spring Spacer, 3-1/8" Thick | 2 | B-22510-3 | 17" ride height |
| 4 | Special Order | Air Spring Mounting Plate Weld-on |
2 | S-20905 | 13.5" to 19" ride height |
| 4 | Special Order | Air Spring Mounting Plate Weld-on |
2 | S-23294 | Used on AAT 30K with 13.5" and 14" ride height |
| 4 | Special Order | Air Spring Mounting Plate Bolt-on |
2 | B-21145 | Distance from outboard side of spacer to center of first trailer frame mounting bolt hole is 1.5", 13" to 17" ride heights, STD and LR |
| 4 | Special Order | Air Spring Mounting Plate Bolt-on |
2 | B-22390 | Distance from outboard side of spacer to center of first trailer frame mounting bolt hole is 2-1/4", 13" to 17" ride heights. STD and LR |
| 4 | Special Order | Air Spring Mounting Plate Bolt-on |
2 | B-21715 | Distance from outboard side of spacer to center of first trailer frame mounting bolt hole is 13/4", 13" to 17" ride heights, STD and LR |
| 4 | Special Order | Air Spring Mounting Plate Bolt-on |
2 | B-27264 | 13.5" to 19" ride height, STD and LR |
| 4 | Special Order | Air Spring Mounting Plate Bolt-on |
2 | C-20192 | 12" ride height |
| 5 | Special Order | Air Spring Mounting Kit 12" ride height |
2 | S-4903/2 | |
| 5 | Special Order | Air Spring Mounting Kit 13.5", 14", 18" and 19" ride heights |
2 | S-22619/2 | |
| 5 | 334-1629 | Air Spring Mounting Kit 15" ride height |
2 | S-22630/2 | Use with 1-1/8" plastic spacers |
| 5 | 334-1630 | Air Spring Mounting Kit 16" ride height |
2 | S-22631/2 | Use with 1-7/8" plastic spacers |
| 5 | 334-1702 | Air Spring Mounting Kit 17" ride height |
2 | S-22632/2 | Use with 3-1/8" plastic spacers |
| 6a | MHS97 | Eccentric Alignment Collar (Outer) | 2 | S-20925 | Pivot hole is offset from the center of collar |
| 6b | MHS99 | Eccentric Alignment Collar (Inner) | 2 | S-20924 | Pivot hole is in center of collar |
| 7 | MHS203 | Pivot Bolt Kit | 2 | S-24679 | Includes 10" shear-type bolt, nut and washers |
| 8 | S-24691 | Quick-Align Pivot Bushing Kit | 2 | S-24691 | Includes bushing, pivot bolt kit, bushing tube spacers and lube Bushing tool, S-21307 is required to correctly rebush the suspension |
| 9 | 85000 | Standard Duty Shock Absorber | 2 | S-23566 | For use on 23K and 25K models |
| 9 | Special Order | Shock Absorber Extended service with high dampening |
2 | S-24023 | For use on all 30K models, some 23K and 25K models |
| 10 | S-21786 | Air Spring Bottom Disk | 2 | Used on 25K and 30K | |
| 11 | Special Order | Air Spring Spacer Assembly | 2 | Various |
