View 1 Photo View 0 Videos Bobtail Proportioning Air Valve 4PSI $61.86 USD BOBTAIL PROPORTIONING AIR VALVE 4PSI ConditionNewPart Number065145, 065145P, 170.065145, 65145, AV065145, OTR065145, S-C517, SC517Stock NumberOTR065145 MLS Number9994374CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Pr2 Type Air Valve $15.53 USD Pr2 Type AIR Valve ConditionNewPart Number277147P, AV277147Stock Number277147P MLS Number9994373CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos E-7 Foot Valve $75.81 USD E-7 Foot Valve ConditionNewPart Number101818P OTR101818Stock Number101818P MLS Number9994370CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Air Relay Valve $48.50 USD AIR RELAY VALVE ConditionNewPart Number286370Stock Number286370P MLS Number9994369CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Emergency Brake Dash Valve pp1 Push Pull Valve $15.72 USD EMERGENCY BRAKE DASH VALVE pp1 push pull valve ConditionNewPart Number276566N, 276566P, OTR276566 275175 s-5675 S-42472Stock Number286566P 276566P MLS Number9994368CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Spring Brake Relay Valve Model 1 Rep $46.80 USD Spring Brake Relay Valve Model 1 Rep ConditionNewPart Number286364P, OR286364XStock Number286364P MLS Number9994367CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Ff2 Valve 1/2" Res $64.50 USD Ff2 Valve 1/2" Res ConditionNewPart Number170.KN28601, 28601P, FC28601, KN28601, OTR28601, S-22188, WAKN2860Stock Number28601P MLS Number9987959CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Sealco Style Re Valve 4.5Psi $57.42 USD Sealco Style Re Valve 4.5Psi ConditionNewPart Number110205, 110205P, 110205X, 170.110205, OTR110205, S-20156Stock Number110205P MLS Number9987958CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Ff2 Valve 3/4" Res $60 USD Ff2 Valve 3/4" Res ConditionNewPart Number170.2286, 170.KN28600, 28600P, KN28600, KN28600X, OTR28600, S-22187Stock Number28600P MLS Number9987957CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Vert Mod 12 Relay Valve 1.2.1.2 4Psi $28.50 USD Vert Mod 12 Relay Valve 1.2.1.2 4Psi ConditionNewPart Number02626P, 170.102626, OR102626X, OTR102626, OTR28510, S-6006Stock Number102626P MLS Number9987956CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Rg-2 Style Relay Valve 1/2 Ports $24.60 USD Rg-2 Style Relay Valve 1/2 Ports ConditionNewPart Number28510P, KN28510, KN28510RX, OTR28510, S-6086Stock Number28510P MLS Number9987955CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Brake Stoplight Switch $10 USD NEW BRAKE STOPLIGHT SWITCH ConditionNewPart Number13250P, BE13250 505026C 873706R 171584R 38013 143250Stock Number13250P MLS Number9987954CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Brake Stoplight Switch $12.56 USD NEW BRAKE STOPLIGHT SWITCH ConditionNewPart Number13255P, BE13255Stock Number13255P MLS Number9987953CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos New Relay Brake Valve Hor Mod 12 3.4.1.2 4Psi R12 2 Port $34.49 USD NEW RELAY BRAKE VALVE Hor Mod 12 3.4.1.2 4Psi R12 2 PORT ConditionNewPart Number103009P, OR103009X, OTR103009, OTR28510, S-6006AStock Number103009p MLS Number9987952CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Lq2 Replacement Brake Valve $26.02 USD Lq2 Replacement brake Valve ConditionNewPart Number229507N, 229507PStock Number229507p MLS Number9987951CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mod 14 3 4.1.2 4 Psi Brake Valve $42.11 USD Mod 14 3 4.1.2 4 Psi brake valve ConditionNewPart Number103010P, OR103010X, OTR103010 S-8255Stock Number103010P MLS Number9987950CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Sealco Type Spring Brake Control Valve $42 USD Sealco type Spring brake control Valve ConditionNewPart Number110170P 110170, 170.110170, OTR110170, S-11417Stock Number110170P MLS Number9987949CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Automann: ABSP3B22R-8018 Contitech: 330-29434 Contitech: FT 330-29 494 $121.92 USD Automann: ABSP3B22R-8018 ContiTech: 330-29434 ContiTech: FT 330-29 494 ContiTech: FT330-29494 ContiTech: FT330-29434 ContiTech: 64285 ContiTech: FR330-29434 ... ConditionNewPart NumberWA01-8018C S-36231 354-8018 64285 W01-358-8018Stock NumberFS8018 MLS Number9924386CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Automann: ABSP3B22R-8027 Contitech: 64565 Contitech: FT 330-29 466 $144.41 USD Automann: ABSP3B22R-8027 ContiTech: 64565 ContiTech: FT 330-29 466 ContiTech: FT330-29-466 Dayton Parts: 354-8027 Euclid: E-FS8027 Firestone: FS8027 Firestone:... ConditionNewPart NumberWA01-8027CStock NumberAS8027 MLS Number9915586CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Automann: AB1DK23L-8864 Contitech: 9 019P898 Contitech: 66666 $102 USD Automann: AB1DK23L-8864 ContiTech: 9 019P898 ContiTech: 66666 ContiTech: 9019P898 Dayton Parts: 352-8864 Euclid: E-FS8864 Firestone: W01-358-8864 Firestone: 8865 ... ConditionNewPart NumberWA01-8864C WA01-1013c S-26937Stock NumberAS8864C WA01-1013C MLS Number9915584CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Automann: AB1DK28A-8050 Contitech: 11 10.5C-16 A320 Contitech: $119 USD Automann: AB1DK28A-8050 ContiTech: 11 10.5C-16 A320 ContiTech: 11105C16A320 ContiTech: 64254 Dayton Parts: 10-98050 Dayton Parts: 352-8050 Euclid: E-FS8050 ... ConditionNewPart NumberWA01-8050CStock NumberFS8050 MLS Number9915582CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Automann: AB1DK25E-8713 Contitech: 64636 Contitech: 10 10-16 S 533 $106.87 USD Automann: AB1DK25E-8713 ContiTech: 64636 ContiTech: 10 10-16 S 533 ContiTech: 101016S533 Dayton Parts: 352-8713 Dayton Parts: 10-98713 Euclid: E-FS8713 Firestone:... ConditionNewPart NumberWA01-8713CStock NumberAS8713 MLS Number9915581CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Automann: ABSP3B32R-7800 Bwp: M-3532 Contitech: FT53032333 Contitech $219 USD Automann: ABSP3B32R-7800 BWP: M-3532 ContiTech: FT53032333 ContiTech: FT 530-32-333 Dayton Parts: 354-7800 Euclid: E-FS7800 Firestone: FS7800 Firestone:... ConditionNewPart NumberWA01-7800CStock NumberAS7800 MLS Number9915579CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Automann: AB1DK28A-8050 Contitech: 11 10.5C-16 A320 Contitech: 11105C16A320 $119.67 USD Automann: AB1DK28A-8050 ContiTech: 11 10.5C-16 A320 ContiTech: 11105C16A320 ContiTech: 64254 Dayton Parts: 10-98050 Dayton Parts: 352-8050 Euclid: E-FS8050 Firestone: FS8050 Goodyear:... ConditionNewPart Number1R14-039Stock NumberS22467 MLS Number9915578CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Automann: AB1DK25A-8709 Contitech: 10 10.5-15 P 460 Contitech: 64645 $148 USD Automann: AB1DK25A-8709 ContiTech: 10 10.5-15 P 460 ContiTech: 64645 ContiTech: 101015S453 Dayton Parts: 352-8709 Firestone: W01-358-8709 Firestone: FS8709 ... ConditionNewPart NumberWA01-8709C W01-358-8709 S-26307Stock NumberAS8709 MLS Number9915577CategorySuspension Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info