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WebbHome / Catalog / Air Systems / Brake Valves
Automann
Part number 170.279000
Automann catalogs 170.279000 as a TP3-type tractor protection valve. The listed trailer emergency supply port is 1/2-inch NPT, with minimum and maximum operating temperatures of -40°F (-40°C) and 200°F (93°C), respectively.
Confirm the exact application and configuration before selecting this part. Reference numbers and similar configurations do not guarantee interchange.
| Part number / SKU | 170.279000 |
|---|---|
| Brand | Automann |
| Department | Air Systems |
| Part type | Brake Valves |
| Valve Model | TP3Conditions / detailsExact Automann own branded article 170.279000; listed numbers do not establish genuine counterpart identity. Full source Description: TP3 Type Tractor Protection Valve Trailer Ports Are Both 1/2 in. NPT Rear Cab Mounted Protects Tractor Air Supply on Trailer Breakaway TP3 rear-cab tractor protection valve. Both trailer ports1/2NPT narrative versus rearService3/8NPT has unproved physical correspondence: service-port mapping held, no silent size overwrite. EmergencySupply1/2NPT, min-40F/max200F retained. Universal/NoYear labels not full vehicle fitment or installed safety approval. Confirm supplied part and installed configuration; no VIN-specific or physical-package approval. |
| Trailer Emergency Supply Port | 1/2" NPTConditions / detailsExact Automann own branded article 170.279000; listed numbers do not establish genuine counterpart identity. Full source Description: TP3 Type Tractor Protection Valve Trailer Ports Are Both 1/2 in. NPT Rear Cab Mounted Protects Tractor Air Supply on Trailer Breakaway TP3 rear-cab tractor protection valve. Both trailer ports1/2NPT narrative versus rearService3/8NPT has unproved physical correspondence: service-port mapping held, no silent size overwrite. EmergencySupply1/2NPT, min-40F/max200F retained. Universal/NoYear labels not full vehicle fitment or installed safety approval. Confirm supplied part and installed configuration; no VIN-specific or physical-package approval. |
| Mounting Hole ID | 0.35"Conditions / detailsExact Automann own branded article 170.279000; listed numbers do not establish genuine counterpart identity. Full source Description: TP3 Type Tractor Protection Valve Trailer Ports Are Both 1/2 in. NPT Rear Cab Mounted Protects Tractor Air Supply on Trailer Breakaway TP3 rear-cab tractor protection valve. Both trailer ports1/2NPT narrative versus rearService3/8NPT has unproved physical correspondence: service-port mapping held, no silent size overwrite. EmergencySupply1/2NPT, min-40F/max200F retained. Universal/NoYear labels not full vehicle fitment or installed safety approval. Confirm supplied part and installed configuration; no VIN-specific or physical-package approval. |
| Min Operating Temperature | -40 °F (-40 °C)Conditions / detailsExact Automann own branded article 170.279000; listed numbers do not establish genuine counterpart identity. Full source Description: TP3 Type Tractor Protection Valve Trailer Ports Are Both 1/2 in. NPT Rear Cab Mounted Protects Tractor Air Supply on Trailer Breakaway TP3 rear-cab tractor protection valve. Both trailer ports1/2NPT narrative versus rearService3/8NPT has unproved physical correspondence: service-port mapping held, no silent size overwrite. EmergencySupply1/2NPT, min-40F/max200F retained. Universal/NoYear labels not full vehicle fitment or installed safety approval. Confirm supplied part and installed configuration; no VIN-specific or physical-package approval. |
| Max Operating Temperature | 200 °F (93 °C)Conditions / detailsExact Automann own branded article 170.279000; listed numbers do not establish genuine counterpart identity. Full source Description: TP3 Type Tractor Protection Valve Trailer Ports Are Both 1/2 in. NPT Rear Cab Mounted Protects Tractor Air Supply on Trailer Breakaway TP3 rear-cab tractor protection valve. Both trailer ports1/2NPT narrative versus rearService3/8NPT has unproved physical correspondence: service-port mapping held, no silent size overwrite. EmergencySupply1/2NPT, min-40F/max200F retained. Universal/NoYear labels not full vehicle fitment or installed safety approval. Confirm supplied part and installed configuration; no VIN-specific or physical-package approval. |
Need a measurement or technical specification? Ask our parts team before choosing the part.
| Brand / reference type | Part number | Notes |
|---|---|---|
| Bendix | 279000 | manufacturer-listed-competitive-reference. |
| Mack | 20QE377 | manufacturer-listed-competitive-reference. |
| Meritor | R955279000N | manufacturer-listed-competitive-reference. |
Reference numbers alone do not guarantee fit. Confirm the exact application.
Fitment has not been verified for this listing.
Compare the number on your existing part. If you’re unsure, our parts team can help check the match before you order.
No verified documents are listed for this part yet. Saved research PDFs remain drafts and are not attached here.
Ask for product documentationAutomann catalogs 170.279000 as a TP3-type tractor protection valve. The listed trailer emergency supply port is 1/2-inch NPT, with minimum and maximum operating temperatures of -40°F (-40°C) and 200°F (93°C), respectively.
Exact Automann own branded article 170.279000; listed numbers do not establish genuine counterpart identity. Full source Description: TP3 Type Tractor Protection Valve Trailer Ports Are Both 1/2 in. NPT Rear Cab Mounted Protects Tractor Air Supply on Trailer Breakaway TP3 rear-cab tractor protection valve. Both trailer ports1/2NPT narrative versus rearService3/8NPT has unproved physical correspondence: service-port mapping held, no silent size overwrite. EmergencySupply1/2NPT, min-40F/max200F retained. Universal/NoYear labels not full vehicle fitment or installed safety approval. Confirm supplied part and installed configuration; no VIN-specific or physical-package approval.
Not yet reviewed; no Automann claim verified in this dossier.
Prior counterpart pages do not by themselves verify the website Automann identity or any transitive cross-reference. Owning manufacturer confirmation remains required.
TP3 rear-cab tractor protection valve. Both trailer ports1/2NPT narrative versus rearService3/8NPT has unproved physical correspondence: service-port mapping held, no silent size overwrite. EmergencySupply1/2NPT, min-40F/max200F retained. Universal/NoYear labels not full vehicle fitment or installed safety approval.
Independent review and explicit public approval required; all original holds remain.
No source-backed fitment recorded yet; not proof that none exist.
No source-backed variants recorded yet; not proof that none exist.
Independent content review and explicit human approval remain required before public attachment.
Private source-bound description candidate only; independent prose review and explicit root registration required. Saved catalog assertions do not confirm current supplied stock, physical contents, installed fitment or public/human approval.
Online ordering is coming soon. Contact our team about this part; listings do not confirm stock.
Contact us to confirm current availability and shipping options for this part.
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