PARTS LIST - Hendrickson

1 PARTS LISTSURELOK LIT NO: L1055 DATE: October 2020 REVISION: GTABLE OF CONTENTSINTRAAX AAT 23K / 25K AND AANT 23K SUSPENSIONS .. 2 ULTRAA-K UTKNT 40K SLIDER SUSPENSION .. 3 VANTRAAX HKANT 40K / 46K AND HKA180 SLIDER SUSPENSIONS .. 4 VANTRAAX HKAT 46K SLIDER SUSPENSION .. 6HK SERIES HK190 / 230 SLIDER SUSPENSIONS .. 8HT SERIES HT190 / 230 TOP-MOUNT SUSPENSIONS .. 10HT SERIES HT250US UNDERSLUNG SUSPENSION .. 11HS SERIES HS190 / 230 SLIDER SUSPENSIONS .. 12 SURELOK AIR CONTROL KITS .. 13 SURELOK PARTS LIST2L1055 Rev G1 SURELOK RETROFIT KIT1 (Not shown)SLK_-XXX1 Please contact Hendrickson for assistance2 RIDE HEIGHT LOCK ASSEMBLY3 BRAKE CHAMBERA-21452 Type 9 Chamber4 BEAM EXTENSION (Not shown)4a Bolt-on AATSLKF, SLKV models; Includes beam extension and bolt kit RoadsideS-33016-11 CurbsideS-33016-214b Weld-on AANTSLKT models.

2 Includes beam extension RoadsideD-27653-11 CurbsideD-27653-215 BEAM EXTENSION HARDWARE (Not shown)BEAM EXTENSION BOLT KIT (Not shown)S-25980 Includes SA-6900-16 & SA-7000-6 5/8" - 11" flanged screwSA-6900-1685/8" - 11" prevailing torque flanged nutSA-7000-686 SPRING " " X "Note: Picture does not depict all models available. Please contact Hendrickson for retrofit kits. SURELOK models with identification tag will read AANT 23K SuspensionINTRAAX AAT 23K / 25K SuspensionsAxle " "AIR SPRING ACTUATED (SLKT with High Control) " ride height S-36186-21 BRAKE CHAMBER ACTUATED (SLKF, SLKV AND SLKT) " ride " ride " ride " ride " ride " ride " ride " ride " ride heightS-22487-12S-22487-16 SURELOK SERIESSUSPENSION MODELSLKFAAT ModelsSLKVAAT Models with High ControlSLKTAANT ModelsSLKYAANT Models with Long Beams2362364b1.

3 Many SURELOK Retrofit kit options exist based on suspension model, ride height, slider width and valve selection. Contact Hendrickson for PARTS LIST3L1055 Rev G1 SURELOK RETROFIT KIT1 (Not shown)SLK contact Hendrickson for assistance2 RIDE HEIGHT LOCK ASSEMBLY3 AIR SPRING ACTUATOR ASSEMBLYS-255931 Includes air spring actuator and 2 speed nuts4 BEAM EXTENSION WELDMENTS (Not shown)SLKAA modelsRoadsideD-27653-11 CurbsideD-27653-215 RESTRAINT BOLT KITS-255161 Includes 1 bolt, 1 nut and 1 " " "7 SHAFT BRACKETC-3176722 per bracket8 MOUNTING HARDWARE FOR BRACKETSA-6900-1042 per bracket.

4 1/2"-13" flanged screw9 SPEED NUT (Not shown)A-24482-12 Included in S-2559310 ACTUATOR BRACKETC-31765111 ACTUATOR BRACKET HARDWARE211a 3/8" - 16" Flanged screwsSA-6900-5111b 3/8" - 16" Flanged nutSA-7000-31 ULTRAA-K UTKNT 40K Slider SuspensionSlider Box Width48" BoxAIR SPRING ACTUATED (SLKAA) " ride heightS-31763-1 CSURELOK SERIESSUSPENSION MODELSLKAAN arrow pivot ULTRAA-K with short beamsSLKABN arrow pivot ULTRAA-K with long beams8710711a3211b862. Install rear bolt nut PARTS LIST4L1055 Rev G1 SURELOK RETROFIT KIT1 (Not shown)SLK contact Hendrickson for assistance2 RIDE HEIGHT LOCK ASSEMBLY3 AIR SPRING ACTUATOR ASSEMBLYS-255931 Includes air spring actuator and 2 speed " " "5 SHAFT BRACKETC-3176722 per bracket6 MOUNTING HARDWARE FOR BRACKETSA-6900-1042 per bracket.

5 1/2"-13" flanged screw7 SPEED NUT (Not shown)A-24482-12 Included in S-255938 ACTUATOR BRACKETC-3176519 ACTUATOR BRACKET HARDWARE211a 3/8" - 16" Flanged screwsSA-6900-5111b 3/8" - 16" Flanged nutSA-7000-31 Slider Box Width48" BoxAIR SPRING ACTUATED (SLKAA) " ride heightS-38382-1 CSURELOK SERIESSUSPENSION MODELSLKADN arrow pivot ULTRAA-K with Chamber Up technology and long beams28710711a311b862. Install rear bolt nut with Chamber Up technology UTKNU 40K Slider SuspensionSURELOK PARTS LIST5L1055 Rev GIllustration 1 Units shipped before May 1999 ObsoleteIllustration 2 Units shipped betweenMay 1999 and December 2001 ObsoleteVANTRAAX HKANT 40K / 46K and HKA180 Slider Suspensions6a106b53372238b8a6c31055 Illustration 3 Units shipped between December 2001and December 2015 ObsoleteIllustration 4 Units shipped after December 20153108b8a76cSURELOK PARTS LIST6L1055 Rev G1 SURELOK RETROFIT KIT1 (Not shown)

6 SLK contact Hendrickson for assistance2 RIDE HEIGHT LOCK ASSEMBLY3 AIR SPRING ACTUATOR ASSEMBLYS-255931 Includes air spring actuator and 2 speed nuts4 BEAM EXTENSION WELDMENTS (Not shown)SLKS modelsRoadsideD-27653-11 CurbsideD-27653-215 RESTRAINT BOLT KITS-255161 Includes 1 bolt, 1 nut and 1 washer6 SPRING6a Units shipped before May " " "; Illustration 16b Units shipped between May 1999 and December " " "; Illustration 26c Units shipped after December " " "; Illustration 3 and 47 SHAFT BRACKETS-361371 Illustrations 2, 3 and 4 only8 MOUNTING HARDWARE FOR SHAFT BRACKET8a 1/2" - 13" flanged screwSA-6900-1042 per bracket8b 1/2" - 13" prev-torq.

7 Flanged nutSA-7000-142 per bracket9 MOUNTING HARDWARE FOR BRAKE CHAMBER (Not shown)9a 3/8" - 16" Flanged nutSA-7000-319b 3/8" - 16" Flanged screwSA-6900-5110 SPEED NUTA-24482-12 Included in S-25593 Slider Box Width42" Box48" Box54" BoxSTANDARDGALVANIZEDAIR SPRING ACTUATED (SLKS and SLKP) " ride heightS-36182-2S-36186-6 " ride " ride " ride " ride heightS-36186-9S-36186-11 " ride heightS-36186-10S-36186-12 S-36186-20 SURELOK SERIESSUSPENSION MODELSLKSN arrow pivot VANTRAAX with short beamsSLKPN arrow pivot VANTRAAX with long beamsVANTRAAX HKANT 40K / 46K and HKA180 Slider Suspensions (Continued)

8 ITEMDESCRIPTIONPART PARTS LIST7L1055 Rev GIllustration 2 Units shipped betweenApril 1998 and May 1999 ObsoleteIllustration 1 Units shipped beforeApril 1998 Illustration 3 Units shipped betweenMay 1999 andDecember 2001 ObsoleteIllustration 4 Units shipped between December 2001and December 2015 ObsoleteIllustration 5 Units shipped afterDecember 2015 VANTRAAX HKAT 46K Slider Suspension87b111110107c11107a24a4b7a9b10 10382101039231137c910 SURELOK PARTS LIST8L1055 Rev G1 SURELOK RETROFIT KIT1 (Not shown)SLK _-XXX1 Please contact Hendrickson for assistance2 RIDE HEIGHT LOCK ASSEMBLY3 AIR SPRING ACTUATOR ASSEMBLYS-255931 SLKO model; Includes air spring, actuator and 2 speed nuts4 BRAKE CHAMBERS4a Type 9 (SLKF)A-2145214b Type 12 (SLKF)S-231695 BEAM EXTENSIONS (Not shown)SLKO, SLKF models.

9 Includes beam extension and bolt kits5a RoadsideS-33016-115b CurbsideS-33016-216 BEAM EXTENSION BOLT KIT (Not shown)S-25980 Includes SA-6900-16 and SA-7000-67 TENSION SPRINGS7a " " " S-215391 SLFK model, illustration 1 and 27b " " " S-244951 SKLO model, illustration 37c " " "B-265971 SKLO model, illustration 4 and 58 RESTRAINT BOLT KITS-255161 SKLO model, illustration 4 and 59 SHAFT BRACKETS-361372 SLKO models; Includes 1 bolt, 1 nut and 1 washer10 MOUNTING HARDWARE FOR SHAFT BRACKETS1/2" - 13" flanged screw SA-6900-1042 per bracket1/2" - 13" prevailing torque flanged nutSA-7000-142 per bracket7/16" hex head boltSA-1100-301 WasherSA-1500-35111 SPEED NUTA-24482-12 Included in S-2559312 BRAKE CHAMBER MOUNTING HARDWARE (Not shown)12a 3/8-16" flanged screwSA-6900-5112b 3/8-16" prev-torq.

10 Flanged nutSA-7000-31 VANTRAAX HKAT 46K Slider Suspension (Continued)Slider Box Width42" Box48" Box54" BoxSTANDARDGALVANIZEDAIR SPRING ACTUATED (SLKO) " ride heightS-36186-2S-36186-6 " ride " ride heightS-36186-3S-36186-7 " ride " ride " ride " ride heightS-36186-9S-36186-11 " ride heightS-36186-10S-36186-12 S-36186-20 BRAKE CHAMBER ACTUATED (SLKF) " ride heightS-22487-1S-22487-5 " ride heightS-22487-2S-22487-6 " ride heightS-22487-3S-22487-7 " ride heightS-22487-4S-22487-8 " ride heightS-22487-9S-22487-13 " ride heightS-22487-17S-22487-18 " ride heightS-22487-10S-22487-14 " ride heightS-22487-11S-22487-15 " ride heightS-22487-12S-22487-16 SURELOK SERIESSUSPENSION MODELDATE PURCHASEDSLKFB rake chamber actuated versionWide HKA 200K models sold before May 1999 SLKOAir spring actuated versionCurrent modelsWide pivot VANTRAAX HKATWide HKA 200K models sold after