Newstar – Aftermarket Truck Parts for Steering, Suspension & Air Systems
204 results(1 filter applied, reset)Newstar is a trusted aftermarket brand offering high-quality replacement parts for Class 6–8 trucks and trailers. Covering everything from steering and suspension to air systems, electrical, and drivetrain components, Newstar delivers OEM-level performance at a competitive price.
Built to meet or exceed industry standards, Newstar parts help fleets reduce downtime and maintain reliability without breaking the budget.
Sort & Filter
NEWSTAR S-9643 Manual Slack Adjuster Air Brake 1-1/2"-28 x 5.0-6"
SKU: S-9643UPC/EAN: 643553390848$21.46Each
NEWSTAR S-5676 CONTROL VALVE (TW-1)
SKU: S-5676Cross reference: 14651229617229635ATM170.229635EXCEF36910MERR955229635NS5676VEL032037UPC/EAN: 643553388982$11.99Each
NEWSTAR S-9862 Manual Slack Adjuster, Air Brake, 1-1/2"-28 Spline, 5-1/2" to 6-1/2" Arm
SKU: S-9862Cross reference: CA2202L1648R82204R823003UPC/EAN: 643553390855$21.46Each
NEWSTAR S-E773 Hub Cap Gasket 6-Hole 4-1/2" Bolt Circle
SKU: S-E773Cross reference: 13-7156330-30249024-1SE773UPC/EAN: 643553235903$3.60Each
NEWSTAR S-F064 6 Hole PTO Mounting Gasket, 0.01" Thick
SKU: S-F064Cross reference: 35-P-9-135P91BYRB35P91SF064UPC/EAN: 643553307594$3.84Each
NEWSTAR S-8630 Power Take Off End Yoke, 1" Bore, 1/4" Keyway, N1000/H7 Series
SKU: S-8630Cross reference: 10-4-9310493MER10N493NPC10-0493S8630SKFUJ1522UPC/EAN: 643553377979$24.12Each
NEWSTAR S-1929 Push Pull Switch
SKU: S-1929Cross reference: 32861EAT32861EXCEE09440GRC82-2236S1929SLN422653VEL090078UPC/EAN: 643553145363$16.57Each
NEWSTAR S-A728 TRANSMISSION PTO COVER
SKU: S-A728Cross reference: 4302809MACM13-4302809SA728UPC/EAN: 643553223887$20.47Each
NEWSTAR S-F063 6 Hole PTO Mounting Gasket
SKU: S-F063Cross reference: 35-P-9-235P92BYRB35P92SF063UPC/EAN: 643553307570$3.76Each
NEWSTAR S-21686 Double Lip Gladhand Seal, Rubber, Air Brake
SKU: S-21686Cross reference: 03500710028179.10109004E9111S21686WA10028UPC/EAN: 643553402350$1.13Each
NEWSTAR S-5285 Hubcap Gasket
SKU: S-5285Cross reference: 388-249-CS5285UPC/EAN: 643553234753$2.54Each
NEWSTAR S-C717 Power Take Off (PTO) Cover Gasket, .010" Thick, 8-Bolt Mounting
SKU: S-C717Cross reference: 35-P-15-135P151BYRB35P151SC717UPC/EAN: 643553306948$4.87Each
NEWSTAR S-20677 Air Pressure Switch Low Air Normally Open 65-75PSI
SKU: S-20677Cross reference: 1106281749-19072212006577.46606FSC-1749-1907FSC1749-1907S20677WA06-0035UPC/EAN: 643553399315$19.29Each
NEWSTAR S-9749 Air Brake Quick Release Valve QR1°C Type Double Check 1/4"NPT Supply
SKU: S-9749Cross reference: 034012170.28971420QE228825175160289714401279807135685150276A12-14980-001A12-14980-002A12-14980-003AV289714BW289714BX289714EM36260F3HZ-2K119ALQV-3626R955289714NS9749UPC/EAN: 643553389590$22.17Each
NEWSTAR S-C556 Power Steering Pump Mounting Gasket
SKU: S-C556Cross reference: 1314511549161630272070623123516100258894C13004242316630735585154988280590-GB-1144-B590GB1144B591597C1591597C2F4HZ3K506CSC556UPC/EAN: 643553429739$4.95Each
NEWSTAR S-C379 Multi-Purpose Relay
SKU: S-C379Cross reference: 1688-314-C178.55501SC379UPC/EAN: 643553442509$22.21Each
NEWSTAR S-22614 Marker Lamp LED Amber Plastic Housing Lens 12V
SKU: S-22614Cross reference: 22-51942-0002251942000A22-51942-000ATM564.46068EXC740361PAI740361S22614UPC/EAN: 643553438649$19.20Each
NEWSTAR S-22829 Engine Cylinder Head Bolt
SKU: S-22829Cross reference: 23530768EXC640015S22829UPC/EAN: 643553130536$15.43Each
NEWSTAR S-A853 NUT & WASHER KIT
SKU: S-A853Cross reference: KIT-2638SA853UPC/EAN: 643553167891$18.59Each
NEWSTAR S-A973 Metric Nut M45x1.5, 56.20mm Across Flats, 24mm Thickness
SKU: S-A973Cross reference: 40-X-1233SA973UPC/EAN: 643553214793$13.04Each
NEWSTAR S-A213 Hex Nut, Stainless Steel, 5/8"-11
SKU: S-A213Cross reference: 40-X-1237SA213UPC/EAN: 643553169383$10.89Each
NEWSTAR S-5070 FRAME LOCKNUT 7/8"-14
SKU: S-5070Cross reference: 144425H21AX40634-08ATMDN5DAYDN-78EUCE-3002AGTASH1039MERR303002AS5070SA1300-1TRGDN5UPC/EAN: 643553462064$6.89Each
NEWSTAR S-29577 Power Steering Pump Cap With Dipstick
SKU: S-29577Cross reference: 572.750005839Q347137CUM-Q347137FGQ347137Q347137S29577UPC/EAN: 643553487814$10.89Each
NEWSTAR S-22812 LOCKNUT
SKU: S-22812Cross reference: 990962ATMFLNC16MMS22812UPC/EAN: 643553132417$5.74Each
NEWSTAR S-21974 U-BOLT WASHER
SKU: S-21974Cross reference: 23-09114-003S21974UPC/EAN: 643553456636$1.23Each
NEWSTAR S-27075 Cab Marker Lamp LED
SKU: S-27075Cross reference: P54-1255-300UPC/EAN: 643553476412$24.64Each
NEWSTAR S-C645 Air Brake Safety Valve, Bendix ST-4 Compatible
SKU: S-C645Cross reference: 131081ATM170.131081BEP131081DAYAV131081MERR955131081NPAILSV-5238SC645UPC/EAN: 643553393009$18.93Each
NEWSTAR S-22361 Brake Light Switch, 1/8"NPT Supply, 2-6PSI, 2 Blade Terminals
SKU: S-22361Cross reference: 170.002413A1MR2413A1MR3359AP125161904FSC1749-1121LST-3632UPC/EAN: 643553440239$20.69Each
NEWSTAR S-23020 ABS Wheel Speed Sensor Extension Cable, 90° Socket, 72"
SKU: S-23020Cross reference: 449-713-018-04497130180577.A71301808235-S4497130180TDAS4497130180WAR-S449-713-018-0UPC/EAN: 643553422983$23.17Each
NEWSTAR S-22298 Momentary Switch Pressure Switch
SKU: S-22298Cross reference: BA26900UPC/EAN: 643553441571$22.84Each
NEWSTAR S-A269 Air Brake Double Check Valve, 3/8"NPT Ports, DC-4 Spec
SKU: S-A269Cross reference: 278614283321ATM170.278614EXCEM40670MERR955278614NSA269UPC/EAN: 643553389248$23.79Each
NEWSTAR S-21905 STOP LIGHT SWITCH
SKU: S-21905Cross reference: ATM170.0013BE13250MIDBE13250S21905SLN38013TLC50899UPC/EAN: 643553390091$17.33Each
NEWSTAR S-24978 Air Brake Quick Release Valve QRN
SKU: S-24978Cross reference: 170.802744745-802744802744BW802744BWK049777BX802744K049777S24978UPC/EAN: 643553404026$19.39Each
NEWSTAR S-22360 Parking Brake Light Switch, 1/8"NPT Supply, 75PSI, 2 Blade Terminals
SKU: S-22360Cross reference: 2749-21082749-2109FSC-2749-2108FSC1749-218FSC2749-2108FSC27492108S22360UPC/EAN: 643553441601$17.71Each
NEWSTAR S-6603 Output Shaft Lock Nut Flanged
SKU: S-6603Cross reference: 10918451227-T-15541227-W-13751227T15541633722254EF02260FUL22254UPC/EAN: 643553223757$14.84Each
NEWSTAR S-7118 TRANSMISSION MAINSHAFT LOCK NUT
SKU: S-7118Cross reference: 545065545065MAS545065RMC591066C1UPC/EAN: 643553224532$17.50Each
NEWSTAR S-5788 Transmission Air Hose Assembly 29"
SKU: S-5788Cross reference: 1662562C1555239W004329FUL55523MACM13-55523S5788UPC/EAN: 643553181743$17.37Each
NEWSTAR S-5024 TYPE 16 AIR BRAKE DIAPHRAGM
SKU: S-5024Cross reference: 0310251-124100160137147R116225179.DT16181602341892366652797-B-1062797B1064212986461216745-23418980171168017516842834BD16BER-234189BW234189BW236665BX234189BX236665D16E-8890KN18160MDP-4160S5024T1025WAKN18160UPC/EAN: 643553413110$7.25Each
NEWSTAR S-24204 1/4" x 1-1/8" Clutch Shaft Woodruff Key
SKU: S-24204UPC/EAN: 643553456476$16.16Each
NEWSTAR S-10044 GLADHAND 1/2" - SERVICE
SKU: S-10044Cross reference: S10044UPC/EAN: 643553394471$7.08Each
NEWSTAR S-23814 Rebound Bushing
SKU: S-23814UPC/EAN: 643553463917$24.56Each
NEWSTAR S-21906 Trailer Emergency Stop Light Switch, Low Air Pressure, 55PSI, 1/8"NPT, 3 Screw Terminals
SKU: S-21906Cross reference: 1676700C11MR21331MR2226BE13255EXCEM36070MIDBE13255PAILST-3607S21906UPC/EAN: 643553390107$16.49Each
NEWSTAR S-D545 OIL SEAL
SKU: S-D545Cross reference: 19025917B4300119FMC417484FUL4300119MACM13-4300119MS-8-352-1SD545UPC/EAN: 643553276999$11.41Each
NEWSTAR S-22539 RTV SILICONE GASKET MAKER/SEALANT-BLACK 3oz. TUBE
SKU: S-22539Cross reference: 2297A70214919828219482194PTXPRX82194UPC/EAN: 643553371786$11.97Each
NEWSTAR S-28142 Radiator Mount
SKU: S-28142UPC/EAN: 643553479963$22.67Each
NEWSTAR S-27032 Power Steering Reservoir Filter, 3" Width
SKU: S-27032Cross reference: 14-17927-000FGHF35387PT23629S27032WIXR88525CUPC/EAN: 643553431275$21.10Each
NEWSTAR S-6607 Transmission Air Hose Assembly, 34" Length
SKU: S-6607Cross reference: 1676186C55509875181EXCEF41680-034MACM13-55509S6607SLN461134UPC/EAN: 643553181729$10.17Each
NEWSTAR S-14109 FRAME BOLTS 3/4"-16 X 3 1/2"
SKU: S-14109Cross reference: 416-740-CS14109UPC/EAN: 643553462255$5.94Each
NEWSTAR S-23293 EGR COOLER V-BAND CLAMP
SKU: S-23293Cross reference: 0156003706220920723CT 275 L ME BS23293VTC-32932UPC/EAN: 643553132752$24.64Each
NEWSTAR S-24104 BRASS FITTING
SKU: S-24104Cross reference: 8397697S24104UPC/EAN: 643553421405$11.77Each
NEWSTAR S-7565 BRAKE PEDAL PAD
SKU: S-7565Cross reference: 166-880-RS7565UPC/EAN: 643553413424$9.91Each
NEWSTAR S-19364 NUT - QTY PACK 10
SKU: S-19364Cross reference: 21-AX-440S19364UPC/EAN: 643553458128$2.82Each
NEWSTAR S-22604 Equalizer Bushing
SKU: S-22604Cross reference: 16-13568-000E3540AS22604UPC/EAN: 643553463962$10.86Each
NEWSTAR S-19039 SURGE TANK CAP
SKU: S-19039Cross reference: 3578-833-C902-5102S19039UPC/EAN: 643553349952$16.31Each
NEWSTAR S-22579 Bearing Cover Gasket
SKU: S-22579Cross reference: 43022464307247S22579UPC/EAN: 643553225799$6.06Each
NEWSTAR S-24997 INTERIOR CABINET LATCH HANDLE
SKU: S-24997Cross reference: A18-59019-000S24997UPC/EAN: 643553359043$24.35Each
NEWSTAR S-B360 6-Hole Aluminum Hubcap With Gasket, Trailer Axle
SKU: S-B360Cross reference: 11-067413431643-C301743180.10619180.10619K303-4009340-009343-4009AHS-9961HU009AMER34009SB360WA14-5051UPC/EAN: 643553235002$15.64Each
NEWSTAR S-10045 Gladhand Universal 1/2" Air Coupling
SKU: S-10045Cross reference: 0350381145012-010179.100322016527512027515044101781-0001EM40000MGH-4000PHI12-010S10045WA11450UPC/EAN: 643553397007$7.08Each
NEWSTAR S-5761 Clutch Shaft Bushing
SKU: S-5761Cross reference: 12815128C2021SH882467148268339C1894202C6TZ7508AEF61030S5761UPC/EAN: 643553222071$4.41Each
NEWSTAR S-8884 Pull Type Air Tank Drain Valve With 60" Cable, 1/4"NPTF, 120PSI Max
SKU: S-8884Cross reference: 12105ATM170.12105ATMPHI12-822DAY12-5300EXCEM36620GBTGT-5300GRC81-0128GTAA1111MERR12104MID12105PAILDV-3662PHI12-822S8884SLN401045SLN401046VEL032058VEL032082UPC/EAN: 643553391050$12.37Each
