ATRO Engineered Systems – Polyurethane Truck & Trailer Components
485 results(1 filter applied, reset)ATRO Engineered Systems specializes in polyurethane solutions for heavy-duty trucks and trailers. Known for their patented two-piece design and maintenance-free performance, ATRO parts are built to outperform rubber—lasting up to four times longer in high-stress applications.
From suspension and torque rods to bushings and mounts, ATRO delivers durability, fit, and reliability for fleets that demand peak performance. Every part is engineered for strength, precision, and less downtime—because uptime is everything.

ATRO KT50-25002 Suspension Kit
SKU: KT50-25002Cross reference: KT5025002UPC/EAN: 751354027853Suspension Kit
$1,580.58Each
ATRO SK46-10000 Spring Eye Shackle Kit
SKU: SK46-10000UPC/EAN: 751354032130Spring Eye Shackle Kit
$284.03Each
ATRO SKS14505 Spiral Kit - K145E
SKU: SKS14505UPC/EAN: 751354043082Spiral Kit - K145E
$488.59Each
ATRO SK62-50380 Insulator Kit w/Hdwr & Spacer Blocks
SKU: SK62-50380Cross reference: 10QK37010QK3882511501225125064ATRMA36000ATRMA37000DAY325-110UDAY325-113UMERGAFF12010MERGAFF12014SK6250380UPC/EAN: 751354039306Insulator Kit w/Hdwr & Spacer Blocks
$1,085.20Each
ATRO SKS13418 Spiral King Pin Kit
SKU: SKS13418Cross reference: 300-451308-451460.612CK134RR201631R202061R203047SKB13418UPC/EAN: 751354042955Spiral King Pin Kit
$548.95Each
ATRO LP19-24002 Load Spring
SKU: LP19-24002UPC/EAN: 751354027976Load Spring
$648.33Each
ATRO TR99-41149 Torque Rod 24 c-c
SKU: TR99-41149UPC/EAN: 751354036282Torque Rod 24 c-c
$367.20Each
ATRO TR50-75505 Torque Rod 19 13/16 c-c
SKU: TR50-75505UPC/EAN: 751354035346Torque Rod 19 13/16 c-c
$329.03Each
ATRO TR50-75495 Torque Rod 19 7/16 c-c
SKU: TR50-75495UPC/EAN: 751354035322Torque Rod 19 7/16 c-c
$329.03Each
ATRO TR50-75635 Torque Rod 24 15/16 c-c
SKU: TR50-75635UPC/EAN: 751354035421Torque Rod 24 15/16 c-c
$329.03Each
ATRO TR62-41203 Torque Rod 20 1/4 c-c
SKU: TR62-41203UPC/EAN: 751354035629Torque Rod 20 ¼ c-c
$322.11Each
ATRO TR62-41228 Torque Rod 22 3/4 c-c
SKU: TR62-41228UPC/EAN: 751354039733Torque Rod 22 ¾ c-c
$322.11Each
ATRO TR62-418M2 Torque Rod 18 3/32 c-c
SKU: TR62-418M2UPC/EAN: 751354035872Torque Rod 18 3/32 c-c
$322.11Each
ATRO TR50-41525 Torque Rod 20 5/8 c-c
SKU: TR50-41525UPC/EAN: 751354034462Torque Rod 20 ⅝ c-c
$322.11Each
ATRO TR50-41640 Torque Rod 25 1/8 c-c
SKU: TR50-41640UPC/EAN: 751354034660Torque Rod 25 ⅛ c-c
$322.11Each
ATRO TR50-41645 Torque Rod 25 1/4 c-c
SKU: TR50-41645UPC/EAN: 751354034677Torque Rod 25 ¼ c-c
$322.11Each
ATRO TR13-41022 Torque Rod 22 c-c
SKU: TR13-41022UPC/EAN: 751354033977Torque Rod 22 c-c
$311.49Each
ATRO TR50-62620 Torque Rod 24 5/16 c-c
SKU: TR50-62620UPC/EAN: 751354035285Torque Rod 24 5/16 c-c
$309.23Each
ATRO TR50-62610 Torque Rod 23 7/8 c-c
SKU: TR50-62610UPC/EAN: 751354035278Torque Rod 23 ⅞ c-c
$309.23Each
ATRO TR96-41268 Torque Rod 22 5/8 c-c
SKU: TR96-41268UPC/EAN: 751354036206Torque Rod 22 ⅝ c-c
$305.43Each
ATRO TR50-42685 Torque Rod 27 c-c
SKU: TR50-42685UPC/EAN: 751354035148Torque Rod 27 c-c
$295.92Each
ATRO TR50-42655 Torque Rod 25 13/16 c-c
SKU: TR50-42655UPC/EAN: 751354035094Torque Rod 25 13/16 c-c
$295.92Each
ATRO TR50-42510 Torque Rod 20 1/16 c-c
SKU: TR50-42510UPC/EAN: 751354034868Torque Rod 20 1/16 c-c
$295.92Each
ATRO TR50-42600 Torque Rod 23 5/8 c-c
SKU: TR50-42600UPC/EAN: 751354035025Torque Rod 23 ⅝ c-c
$295.92Each
ATRO TR00-42486 Torque Rod 22 3/4 c-c
SKU: TR00-42486UPC/EAN: 751354033939Torque Rod 22 ¾ c-c
$295.92Each
ATRO TR50-42495 Torque Rod 19 1/2 c-c
SKU: TR50-42495UPC/EAN: 751354034837Torque Rod 19 ½ c-c
$295.92Each
ATRO TR00-41160 Torque Rod 25 1/8 c-c
SKU: TR00-41160UPC/EAN: 751354033823Torque Rod 25 ⅛ c-c
$295.92Each
ATRO TR50-42455 Torque Rod 17 15/16 c-c
SKU: TR50-42455UPC/EAN: 751354034790Torque Rod 17 15/16 c-c
$295.92Each
ATRO TR55-41C91 Torque Rod 29 1/2 c-c
SKU: TR55-41C91UPC/EAN: 751354035506Torque Rod 29 ½ c-c
$295.92Each
ATRO TR50-41630 Torque Rod 24 3/4 c-c
SKU: TR50-41630UPC/EAN: 751354034646Torque Rod 24 ¾ c-c
$295.67Each
ATRO SKB13418 Bronze Bushing King Pin Kit - R201631
SKU: SKB13418UPC/EAN: 751354043730Bronze Bushing King Pin Kit - R201631
$379.67Each
ATRO TR50-42465 Torque Rod, Small Eye 18 5/16 c-c
SKU: TR50-42465UPC/EAN: 751354034813Torque Rod, Small Eye 18 5/16 c-c
$281.52Each
ATRO TR13-41635 Torque Rod 25 c-c
SKU: TR13-41635UPC/EAN: 751354037210Torque Rod 25 c-c
$312.08Each
ATRO TR46-41972 Torque Rod, Small Eye 23 13/16 c-c
SKU: TR46-41972UPC/EAN: 751354039566Torque Rod, Small Eye 23 13/16 c-c
$257.98Each
ATRO TR50-41001 Torque Rod, Small Eye 15.85 c-c
SKU: TR50-41001UPC/EAN: 751354034370Torque Rod, Small Eye 15.85 c-c
$252.01Each
ATRO TR50-43475 Torque Rod, Small Eye 18.7 c-c
SKU: TR50-43475UPC/EAN: 751354035179Torque Rod, Small Eye 18.7 c-c
$252.01Each
ATRO TR50-41587 Torque Rod 23 1/8 c-c
SKU: TR50-41587UPC/EAN: 751354034523Torque Rod 23 ⅛ c-c
$275.17Each
ATRO TR59-41150 Torque Rod 25 c-c
SKU: TR59-41150UPC/EAN: 751354035537Torque Rod 25 c-c
$263.99Each
ATRO SKS13118 Spiral King Pin Kit
SKU: SKS13118Cross reference: 308-368501.946K131RR201608R202056R203048UPC/EAN: 751354042320Spiral King Pin Kit
$506.24Each
ATRO SKS13018 Spiral King Pin Kit
SKU: SKS13018Cross reference: 501.945DAY300-369MERR201609MERR202060STKSKB13018VWKK130RUPC/EAN: 751354042009Spiral King Pin Kit
$578.09Each
ATRO SKB12205 Bronze Bushing King Pin Kit
SKU: SKB12205UPC/EAN: 751354041446Bronze Bushing King Pin Kit
$374.14Each
ATRO AS57-27644 Axle Seat Rebush Kit
SKU: AS57-27644UPC/EAN: 751354038675Axle Seat Rebush Kit
$321.48Each
ATRO TR59-41474 Torque Rod 19 3/4 c-c
SKU: TR59-41474Cross reference: ATMTMR65ATMTMR65BDAY345-955K195-472K195-474MERGAFF11773TR5941474UPC/EAN: 751354035568Torque Rod 19 ¾ c-c
$285.44Each
ATRO TR62-412M3 Torque Rod 20 7/8 c-c
SKU: TR62-412M3UPC/EAN: 751354035773Torque Rod 20 ⅞ c-c
$289.40Each
ATRO TR50-42680 Torque Rod 26 3/4 c-c
SKU: TR50-42680UPC/EAN: 751354035131Torque Rod 26 ¾ c-c
$276.69Each
ATRO TR59-41008 Torque Rod 20 1/4 c-c
SKU: TR59-41008Cross reference: C65-1008C65-1009DAY345-956DAY345-956UMERGAFF11793TR5941008UPC/EAN: 751354035520Torque Rod 20 ¼ c-c
$273.23Each
ATRO TR50-41615 Torque Rod 24 1/4 c-c
SKU: TR50-41615Cross reference: 17QF455P2432517160562350-6158244-0099-610ATMTMR673ATMTMRN1051DAY345-801DAY345-907DAY345-907UEUCE-3178MERGAFF13733MERKIT5116TR5041615UPC/EAN: 751354034585Torque Rod 24 ¼ c-c
$275.17Each
ATRO PB99-29937 Pivot Bushing Kit
SKU: PB99-29937UPC/EAN: 751354029307Pivot Bushing Kit
$356.67Each
ATRO TR62-41178 Torque Rod 17 3/4 c-c
SKU: TR62-41178UPC/EAN: 751354035582Torque Rod 17 ¾ c-c
$299.63Each
ATRO PB85-360B0 Pivot Bushing
SKU: PB85-360B0UPC/EAN: 751354029260Pivot Bushing
$320.13Each
ATRO PB50-36322 Pivot Bushing Kit, Narrow (Shear Bolt)
SKU: PB50-36322UPC/EAN: 751354038217Pivot Bushing Kit, Narrow (Shear Bolt)
$309.27Each
ATRO PB50-36321 Pivot Bushing Kit, Narrow (Regular Bolt)
SKU: PB50-36321UPC/EAN: 751354029116Pivot Bushing Kit, Narrow (Regular Bolt)
$293.57Each
ATRO PB50-36323 Pivot Bushing Kit, Multi-Function, Shear Bolt
SKU: PB50-36323$303.42Each
ATRO TR62-41180 Torque Rod 18 c-c
SKU: TR62-41180Cross reference: 170QF251P1117QF463P1801RY351P111RY48P2325162529ATMTMR590DAY345-222MERGAFF12072TR6241180UPC/EAN: 751354035599Torque Rod 18 c-c
$250.56Each
ATRO MM55-62005-HT Engine Mount Kit (Rear), HT
SKU: MM55-62005-HTCross reference: MERGAFF34525MM5562005HTUPC/EAN: 751354028355Engine Mount Kit (Rear), HT
$504.80Each
ATRO MM55-62004-HT Engine Mount Kit (Rear), HT
SKU: MM55-62004-HTUPC/EAN: 751354028348Engine Mount Kit (Rear), HT
$273.39Each
ATRO MM46-62000-HT Engine Mount Kit (Rear), HT
SKU: MM46-62000-HTCross reference: DAY329-249AUGAFF11077MERGAFF11089MM4662000HTUPC/EAN: 751354028256Engine Mount Kit (Rear), HT
$265.42Each
ATRO SW59-29000-KIT Sway Bar Complete Conversion Kit
SKU: SW59-29000-KITUPC/EAN: 751354033250Sway Bar Complete Conversion Kit
$2,990.87Each
ATRO AK65100 Beam End Adapter Kit
SKU: AK65100UPC/EAN: 751354026122Beam End Adapter Kit
$352.09Each
ATRO CB34012 Center Bushing Kit
SKU: CB34012UPC/EAN: 751354026573Center Bushing Kit
$269.51Each