Hendrickson Truck   PRIMAAX EX® 232/462/692, 262/522/782; FIREMAAX EX® 242/482, 272/542 Single/Tandem Axle Air Suspensions

HENDRICKSON - PRIMAAX EX® 232/462/692, 262/522/782; FIREMAAX EX® 242/482, 272/542 SINGLE/TANDEM AXLE AIR SUSPENSIONS

KeyPart #Description# Req.OEM ReferenceNotes
1338-2237Hanger2677068.5"-10.5" Ride Ht.
1SPHanger26722210" Ride Hgt; Mack/Volvo
1SPHanger; LH167299-112.5", 14.4" & 15.5" Ride Ht; IH & CAT EX232 13"; KW EX232/262T
1SPHanger; RH167299-212.5", 14.4" & 15.5" Ride Ht; IH & CAT EX232 13"; KW EX232/262T
2334-1698Kit, Service; Pivot Bushing260632-20, 60632-8Standard; Incl. Alignment Collars
2334-1698AKit, Service; Pivot Bushing260961-720Incl. Alignment Collars; (1) Beam End
3334-1699Kit, Service; Alignment260632-19, 60632-6Standard
3SPKit, Service; Alignment; Severe ServiceAR60632-151 1/4" Bolt
4334-1712Assembly, Bolt; 1"-8 x 7 1/2"Lg260632-18, 60632-5-
5See ChartBracket, Top Cap265289-xxx, 65210-xxxSee Chart
6361-627Kit, U-Bolt; 3/4" x 6 3/8" x 9"Lg4--
6361-661Kit, U-Bolt; 3/4 x 6 3/8" x 10"Lg4--
6361-662Kit, U-Bolt; 3/4 x 6 3/8" x 11"Lg4--
6361-663Kit, U-Bolt; 3/4 x 6 3/8" x 12"Lg4--
7See ChartBracket, Bottom Cap2VariousSee Chart
8See ChartSpacer, Axle2VariousSee Chart
9DIABeam2VariousNot Available Separately, Must Order U-Beam Assembly; See Charts
10DIACross Tube1VariousNot Available Separately, Must Order U-Beam Assembly; See Charts
11See ChartU-Beam Assembly167249-xxxSee Chart
12321-387Bushing, Pivot258648Early; Replace w/321-523
12321-523Bushing, Pivot470425-1Improved Durability; Order 334-1698 or 1698A Kit
13321-388Bushing; "D" Pin260383Use w/ 3/4" Bolts
13321-512Bushing; "D" Pin2653817/8" Bolts
14334-626Assembly, Bolt; 3/4"-10 x 5"Lg421867-36Incl. Bolt & Hdwe.
14334-1117Assembly, Bolt; 3/4"-16 x 5 1/2"Lg421777-26Incl. Bolt & Hdwe.
14334-1701Assembly, Bolt; 7/8"-14 x 5 1/2"Lg430418-9All
14SPAssembly, Bolt; 7/8"-14 x 5"Lg430418-11KW EX262; 10" Ride Hgt
1567043-002Air Spring267043-2PMXEX; 8.5-10.5" Ride Hgt; KW EX232 10"
1567392-002Air Spring267392-2FMXEX; 8.5-10.5" Ride Hgt
1567234-002Air Spring267234-2IH EX232 9-10.5" Ride Hgt
1567247-002Assembly, Air Spring267247-2PMXEX262; 8.5-10" Ride Hgt; KW EX262 10"/EX262S 8.5" & 10"
1568056-002Assembly, Air Spring268056-2FMXEX272; 8.5-10" Ride Hgt; IH PMXEX262 9",CAT 262S
1567391-002Air Spring267391-2PMXEX; 12.5", 14.4" & 15.5" Ride Hgt; KW EX232T
1567044-002Assembly, Air Spring267044-2KW EX262T; 15.5" Ride Hgt
1567923-002Assembly, Air Spring267923-2IH & CAT EX232T 13" Ride Hgt
15SPAssembly, Air Spring468070-2Caterpillar & IH
16SPBracket, Upper Air Spring265031-314.4" Ride Hgt
16SPBracket, Upper Air Spring265031-415.5" Ride Hgt
17SPBracket, Lower Air Spring260911-2
18SPGusset, Air Spring159479-3(a); If Equipped
18SPGusset, Air Spring159479-4(b); If Equipped
19SPKit, Service; T/R Fasteners249176-325/8" x 8"; (1) Rod
19SPKit, Service; T/R Fasteners25/8" x 8", 3/4" x 6"; (1) Rod
20334-526Shim; 1/16"Thk 4 3/8" c/cAR49689
21See ChartTorque Rod Assembly2VariousSee Chart
22SPTrack Rod172000-xxxSUltra-Rod Plus; Specify Length; 321-500 Bushing
22SPTrack Rod162250-xxxIndiana Pheonix/Terex Advance; Specify Length; 321-223 & 321-361 Bushings
22SPTrack Rod162000-620Oshkosh; 321-223 Bushing
22SPTrack Rod167428-565KW EX232; 10" Ride Hgt
22SPTrack Rod172000-560CKW EX262; 10" Ride Hgt; 262S 8.5 & 10"; 232/262T 15.5" (321-500)
22SPTrack Rod162011-xxxNIH EX232T; 13" Ride Hgt Specify Length; 321-223
23321-500Bushing; 4 3/8" c/c x 5/8" BoltsAR64400-2
23321-223Bushing; 4 3/8" c/c x 5/8" BoltsAR47691Straddlemount
23321-361Bushing, Taper PinAR64809
23321-366Bushing; 4 3/8" c/c x 3/4"boltsAR69210EX262/272 Axle End
24338-181Bracket, Track Rod/Frame122186For 5/8" Bolts
25SPStop, Axle; Frame Mounted160593-1(a) EX232 8.5" Ride Hgt
25SPStop, Axle; Frame Mounted160593(a); Except EX232 8.5" Ride Hgt
25SPStop, Axle; Frame Mounted164692-xxx(b), (c); Specify Fore/Aft Axle & Make; 12.5", 14.4" & 15.5" Ride Hgt
25SPStop, Axle; Frame Mounted265570-1(c); IH & CAT 232EX; 13" Ride Hgt
25SPStop, Axle; LH/RH269580, 69581(d); KW EX232/262T; 15.5" Ride Hgt; Not Shown
26341-60657-4Shock Absorber260657-4Can Use M65504
26SPShock Absorber260665-13, 60665-15EX262 Specify Drum or Disc Brake
26341-60657-3Shock Absorber260657-3KW EX232; 10" Ride Hgt Ex Triaxle; IH 9" & 10.5"
26341-60657-5Shock Absorber660657-5,KW EX232; 10" Ride Hgt Triaxle
26M65504Shock Absorber460657-7Mack EX232/462/692
27SPBracket, Upper Shock Frame267463-2Cast
27SPBracket, Upper Shock Frame259423-1Stamped
27SPBracket, Upper Shock Frame267463-6Mack/Volvo
28SPKit, Service; Shock Fastener250754-30PMXEX232, FMXEX242, 4.25/6
28SPKit, Service; Shock Fastener250754-29PMXEX262/262S, FMXEX272, 4.25/7
28SPKit, Service; Shock Fastener250754-12KW EX232/262T; 15.5" Ride Hgt (3.75/6)
29334-1648Valve, Height Control; w/Dump157977-
30334-751Linkage Assembly; Universal Adjustable1-3 5/8"-19 5/8" Range; Use w/All Height Control Valves
31SPBracket, HCV Linkage160921
32334-1701Assembly, Bolt; 7/8"-14 x 5 1/2"Lg258821-12All
33SPSpacer, Torque Rod467045-xxxIH 232EX 9,10.5"; Specify Spacer Thickness
34SPBracket, "S" Cam464508-xxxSee Part Number on Component
35SPU-Bolt, "S" Cam464202
36334-2028Tool, Pivot Bushing ReplacementAR66086-203Not Shown
37334-1918Lubricant, Extreme High PressureAR-Recommended Tool Thread Lubricant
38334-1665Lubricant, Bushing InstallationAR-Not Shown
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