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Hendrickson INTRAAX AAT 23K, 25K, 30K Top Mount Fixed


Hendrickson INTRAAX AAT
23K, 25K, 30K Top Mount
Fixed Trailer Suspension Parts


Hendrickson INTRAAX AAT trailer suspension exploded view
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  

25 Items

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Spring Pro 888709 Air Bag, Replaces Hendrickson Trailer (Intraax AA230) S-21800
Spring Pro 888709 Air Bag, Replaces Hendrickson Trailer (Intraax AA230) S-21800 Part Number: 280-8709 $138.87
3
Ratings Snapshot
5
out of 5
Would recommend this product.
Spring Pro 888091 Air Bag, Replaces Hendrickson S-20901 and Firestone W01-358-8091
Spring Pro 888091 Air Bag, Replaces Hendrickson S-20901 and Firestone W01-358-8091 Part Number: 280-8091 $146.48 Not Yet Rated
MHS756 Plastic Air Spring Spacer, 1-1/8" Tall, Replaces Hendrickson B-22510-1
MHS756 Plastic Air Spring Spacer, 1-1/8" Tall, Replaces Hendrickson B-22510-1 Part Number: 052-MHS756 $26.71 Not Yet Rated
MHS760 Plastic Air Spring Spacer, 3-1/8" Tall, Replaces Hendrickson B-22510-3
MHS760 Plastic Air Spring Spacer, 3-1/8" Tall, Replaces Hendrickson B-22510-3 Part Number: 052-MHS760 $45.47 Not Yet Rated
MHSK450 Air Spring Mounting Kit, Fits 1-1/8" Spacers, Replaces Hendrickson S-22630/2
MHSK450 Air Spring Mounting Kit, Fits 1-1/8" Spacers, Replaces Hendrickson S-22630/2 Part Number: 052-MHSK450 $26.46 Not Yet Rated
MHSK452 Air Spring Mounting Kit, Fits 1-7/8" Spacers, Replaces Hendrickson S-22631/2
MHSK452 Air Spring Mounting Kit, Fits 1-7/8" Spacers, Replaces Hendrickson S-22631/2 Part Number: 052-MHSK452 $30.00 Not Yet Rated
MHSK454 Intraax Air Bag Mounting Spacer Kit, 3-1/8", Replaces Hendrickson S-22632/2
MHSK454 Intraax Air Bag Mounting Spacer Kit, 3-1/8", Replaces Hendrickson S-22632/2 Part Number: 052-MHSK454 $39.13
1
Ratings Snapshot
5
out of 5
Would recommend this product.
Hendrickson S-21786 Air Spring Bottom Disk for INTRAAX Suspensions
Hendrickson S-21786 Air Spring Bottom Disk for INTRAAX Suspensions Part Number: 356-S21786 $25.88 Not Yet Rated
Hendrickson S-24691 Quick Align Pivot Bushing Kit, Services One Hanger
Hendrickson S-24691 Quick Align Pivot Bushing Kit, Services One Hanger Part Number: 356-S24691 $234.60 Not Yet Rated