View 2 Photos View 0 Videos New Relay Brake Relay Valve Model 12 3.4.1.2 4 Psi R12 4 Port $34.49 USD NEW RELAY BRAKE RELAY VALVE MODEL 12 3.4.1.2 4 Psi R12 4 PORT ConditionNewPart NumberWA65303 65303 065303 108281 14390 16484489 1685644 401274 K044963 955065303Stock NumberS-17743 MLS Number13869655CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos New Suspension Saddle For Chalmers 600/800 Series SuspensionS With Rockwell $162.10 USD NEW SUSPENSION SADDLE FOR CHALMERS 600/800 SERIES SUSPENSIONS WITH ROCKWELL AXLES, Suspension Make: Chalmers, Suspension Model: 800 ConditionNewPart Number338-1406 248001Stock Number338-1406 MLS Number13589437CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Volvo Suspension Parts $175 USD NEW SURPLUS VOLVO AIR BAG, Suspension Type: Air Spring, Suspension Make: Volvo ConditionNewFits To Make(s)VolvoPart Number352-8468 21132005 SP558468Stock Number352-8468 MLS Number13586285CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1990 Ford LTL9000 Suspension Parts Contact for price USED LEAF SPRING HANGERS/ EQUALIZER/SPRING ASSEMBLYS, Suspension Type: 4 SPRING, Suspension Make: Hendrickson, Suspension Model: E4 ConditionUsedFits To Make(s)FordFits To Model(s)LTL9000Will Fit Year(s)1990Stock Number40925-24 MLS Number13517116CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Air Bag Mounting Stud. Fits Many Kenworth And Peterbilt Air BagS. 1/2 X 13 $7 USD NEW AIR BAG MOUNTING STUD. FITS MANY KENWORTH AND PETERBILT AIR BAGS. 1/2 X 13 THREAD ON SIDE 1/2 X 20 THREAD ON OTHER. 5 1/6" LENGTH, Suspension Type: Air Spring, Suspension Make: Other... ConditionNewPart NumberPE10X MPB75173 302425 03-02425 2700173 27-00173 84007754 D8400-7754Stock NumberPE10X MLS Number13331621CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Male Style Weld On Torque Rod. Tie Rod End Style. Fits Many APPLICATIOnS. $129.10 USD NEW MALE STYLE WELD ON TORQUE ROD. TIE ROD END STYLE. FITS MANY APPLICATIONS. 35" MALE END. USES HE9E BUSHING WITH 3" TAPER, Suspension Type: Other, Suspension Make: Other, Suspension... ConditionNewPart NumberHE4C 345-680 SH2159 TMRU680 09-5433 15533805 1693542C1 46680 66680 928680 NR680 UR680Stock NumberHE4C MLS Number13331620CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Kenworth T600 Suspension Parts $650 USD SUSPENSION U BAR/ SUSPENSION SWAY BAR, Suspension Type: Air Spring, Suspension Make: Kenworth, Suspension Model: AG100 ConditionUsedFits To Make(s)KenworthFits To Model(s)T600Part NumberAG100Stock NumberKL488 MLS Number13311499CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Air Bag Assembly. Fits Multiple Suspensions. Replaces 10-98091, 11 10.5-A $97.74 USD NEW AIR BAG ASSEMBLY. FITS MULTIPLE SUSPENSIONS. REPLACES 10-98091, 11 10.5-A 16 P 523, 11105A16P523, 1R14-171, 308-257, 352-8091, 452-8091L, 460286ES, 64421, 8091, 8523, 90548900, 90549992... ConditionNewPart NumberWA01-8091CStock NumberWA01-8091C MLS Number13303563CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Lift Axle Air Bag. Fits Many Applications $67.83 USD NEW LIFT AXLE AIR BAG. FITS MANY APPLICATIONS ConditionNewPart NumberWA01-7795C M-3562 10-97795 354-7795 E-FS7795Stock NumberWA01-7795C MLS Number13302022CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Freightliner Suspension Parts $35 USD USED Axle seat for Freightliner Air Ride late model suspensions, FL50/60/70/80 and FAS II. 5.5 degree pinion. Used with square U-bolts PART #MFL23 CAST #1614051, Suspension Make:... ConditionUsedFits To Make(s)FreightlinerPart NumberMFL23 / 1614051Stock NumberP-60800 MLS Number13231070CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Center Trunnion Center Bolt Kit 327-101 -Pkg Of 4 Tandem Bolts 1in-14 X 9-1/2in $48.95 USD CENTER TRUNNION CENTER BOLT KIT 327-101 -PKG of 4 Tandem Bolts 1in-14 X 9-1/2in GR8, Suspension Type: Other, Suspension Make: Hendrickson, Suspension Model: RTE440/460 ConditionNewPart Number327-101 M4812A/ 305504/ 30550004Stock Number327-101 MLS Number13203211CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Peterbilt 379 Suspension Parts $105 USD NEW SHACKLE KITS/ PETERBILT FRONT AXLE FITS MANY MODELS, Suspension Type: Leaf Spring, Suspension Make: Peterbilt, Suspension Model: 379 ConditionNewFits To Make(s)PeterbiltFits To Model(s)379Part Number330-191Stock Number330-191 MLS Number13190934CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2000 Freightliner FL80 Suspension Parts $250 USD GOOD USED CENTER HANGER EQUALIZER ASSEMBLY FH36- FH40, Suspension Type: 4 SPRING, Suspension Make: Freightliner, Suspension Model: FH40 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FL80Will Fit Year(s)2000Part Number681-325-01-27 Equalizer 16 FL6P G-15596 681-325-0005, 681-325-0805Stock Number41724-23 MLS Number12844185CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Universal Universal Suspension Parts $39.95 USD NEW PP2 VALVE PAI EM56510, PP2, 284729, 276462 ConditionUsedFits To Make(s)UniversalFits To Model(s)UniversalPart NumberEM56510, PP2, 284729, 276462Stock NumberEM56510 MLS Number12802466CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Watson-Chalin Bushing Repair Kit SRK1190-3C $369 USD NEW WATSON-CHALIN BUSHING REPAIR KIT SRK1190-3C ConditionNewPart NumberSRK1190-3C SRK11901Stock NumberSRK1190-3C MLS Number12774615CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Hadley Style Cab Air Ride Leveling Valve. Fits Multiple Paccar, Peterbilt, $86.63 USD NEW HADLEY STYLE CAB AIR RIDE LEVELING VALVE. FITS MULTIPLE PACCAR, PETERBILT, KENWORTH AND FREIGHTLINER APPLICATIONS ConditionNewPart NumberS-19786 GTS19786 4069-H01501MS H01501MS 905-55-353 80-1500 12257 KG19786Stock NumberS-19786 MLS Number12771703CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Kenworth W900 Suspension Parts $39.70 USD NEW U BAR BRACKET CLAMP/ SADDLE BRACKET, Suspension Type: 8 BAG, Suspension Make: Kenworth, Suspension Model: AG100 ConditionNewFits To Make(s)KenworthFits To Model(s)W900Part Number338-1843 KO71-304Stock Number338-1843 MLS Number12707282CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 54" Fabricated Beam/ Bronze Center/Greasable Center Bushing. Bolt On End Bushing $750 USD 54" FABRICATED BEAM/ BRONZE CENTER/GREASABLE CENTER BUSHING. BOLT ON END BUSHING CONFIRM P/N ON BOTTOM OF BEAM, Suspension Type: RT460-463, Suspension Make: Hendrickson, Suspension Model:... ConditionUsedPart Number54"Stock Number51019 MLS Number12580942CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spring Saddle RT, Rte, RT2, 460-463 Series 6.0in Hgt. Spring Pack Thickness $225 USD SPRING SADDLE RT, RTE, RT2, 460-463 Series 6.0in Hgt. Spring Pack Thickness Range 6.5in to 7.38in, Suspension Type: RT460-463, Suspension Make: Hendrickson, Suspension Model: RT440 ConditionUsedPart Number57457 31017-096LStock Number51019 MLS Number12580941CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos GMC TopKick C7000 Suspension Parts for a GMC C7000 Topkick $200 USD GOOD USED REAR SPRING HANGER ASSEMBLY, Suspension Type: RT400, Suspension Make: Hendrickson, Suspension Model: SPRING ConditionUsedFits To Make(s)GMCFits To Model(s)C7000 TopkickPart Number46049-N 57625-001Stock Number43020 MLS Number12580939CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2003 Peterbilt 385 Suspension Parts $250 USD GOOD USED AIR BAG MOUNT/PEDESTAL/ PADDLE. CAST ALUMINUM. ALSO MAKE CAST IRON/ CHECK P/N INTERCHANGE, Suspension Type: AIR, Suspension Make: Peterbilt, Suspension Model: AIR LEAF ConditionUsedFits To Make(s)PeterbiltFits To Model(s)385Will Fit Year(s)2003Part Number03-08402R 03-02559R, 03-07346R, 03-08402R, 03-08403R & 107905Stock Number122223-29 MLS Number12525989CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2003 Peterbilt 385 Suspension Parts $250 USD GOOD USED AIR BAG PEDESTAL /AIR BAG PADDLE, Suspension Type: AIR, Suspension Make: Peterbilt, Suspension Model: AIR LEAF ConditionUsedFits To Make(s)PeterbiltFits To Model(s)385Will Fit Year(s)2003Part Number03-08402L 0302559L, 0308403L, 0306796L, 0307346L, 0308402LStock Number122223-28 MLS Number12525988CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2003 Peterbilt 385 Suspension Parts $250 USD GOOD USED AIR LEAF/AIR TRACK AIRBAG PEDESTAL/ AIR BAG PADDLE, Suspension Type: Air Spring, Suspension Make: Peterbilt, Suspension Model: Air Leaf ConditionUsedFits To Make(s)PeterbiltFits To Model(s)385Will Fit Year(s)2003Part Number03-08402RStock Number122323-23 MLS Number12523579CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2003 Peterbilt 385 Suspension Parts $250 USD LEFT SIDE AIR BAG PEDESTAL/ AIR BAG PADDLE STANDARD AIR LEAF/ AIR TRACK CAST ALUMINUM, Suspension Type: Air Spring, Suspension Make: Peterbilt, Suspension Model: Air Leaf ConditionUsedFits To Make(s)PeterbiltFits To Model(s)385Will Fit Year(s)2003Part Number03-08402L 0302559L, 0308403L, 0306796L, 0307346L, 0308402LStock Number122323-22 MLS Number12523578CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Early HN Series Suspension/ Ok Parts/ No Housings HN Beams/Trunnions Contact for price EARLY HN SERIES SUSPENSION/ OK PARTS/ NO HOUSINGS HN BEAMS/TRUNNIONS, Suspension Type: HN, Suspension Make: Hendrickson, Suspension Model: HN400 ConditionUsedPart NumberHN400 HN640Stock Number541 MLS Number12402964CategorySuspension Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info