Air Brake Hose Coupling Nut with Spring - 1/2in Reusable Hose End - 67RBSG8 S371ABS8 177.16918

In stock
SKU: 177.16918
Regular price $4.58
  • Ships same dayOn in-stock orders
  • 30-day money-backShop with confidence
  • Secure checkoutEncrypted payment
We acceptAmazon American Express Apple Pay Diners Club Discover Google Pay Mastercard Shop Pay Visa

If you have a large order and would like to get a discount, please fill out this form.

Fitment

Fits these trucks

Universal - air brake systemsField assembly and repair of DOT rubber air-brake hose ends1/2in reusable air brake hose fittings
Always confirm your year, make & model before ordering.
Part numbers

OEM & interchange numbers

5 cross-refs
33808C 67RBSG8 10248 500071 S371ABS8
Direct 1-to-1 replacement for every number above. Tap any number to copy.
Overview

Save the hose and rebuild the end with this 1/2in coupling nut with spring distributed by FleetPro Parts & Tires. It is reusable fitting hardware for field-assembled DOT rubber air-brake hose in the larger 1/2in size used on high-volume supply hose. When the nut is rounded off, cross-threaded or rusted solid, the hose behind it is usually still perfectly good, and the truck sits anyway waiting on a part the size of your thumb. Manufactured by Automann to Fleet Standard specifications, we stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, diesel repair shops, and owner-operators nationwide.

Big-Line Repairs Without a New Hose: The 1/2in Coupling Nut Advantage

1/2in rubber air brake hose carries the volume between reservoirs, tractor protection and the high-flow side of the system, so the assemblies are longer, more expensive and slower to source than the small stuff. Reusable ends are what let that hose be cut back and re-terminated on the spot, and this is the coupling nut with its spring for those ends.

Stock a couple with your 1/2in hose and a bad end stops being a tow-in. At FleetPro Parts & Tires, we keep the unglamorous hardware that decides whether a repair finishes today or tomorrow. This Automann nut replaces 177.7021 and is a direct replacement for highly searched industry numbers including 67RBSG8, S371ABS8, 33808C, 10248 and 500071. It ships new with a 1-Year FleetPro Warranty.


Vehicle Fitment & Compatibility

This universal-application air brake hose fitting is intended for the following commercial use:

  • Make/Model: Universal - air brake systems
  • System: Field assembly and repair of DOT rubber air-brake hose ends
  • Size: 1/2in
  • Supplied As: Coupling nut with spring
  • Component Group: Air Brake & Wheel / Air System Manifolds & Valves

Direct Replacement & Cross-Reference Numbers:

This Automann air brake hose fitting serves as a direct replacement for the following part numbers:

  • Ref # Interchange: 33808C, 67RBSG8, 10248, 500071, S371ABS8
  • Automann Supersedes: 177.7021
  • Automann Distributor #: 177.16918

Technical Specifications

  • Component Type: Air Brake Hose Coupling Nut with Spring
  • Size: 1/2in
  • Hose Type: DOT rubber air-brake hose
  • Service: Reusable, field-assembled hose ends
  • Application: Universal - air brake systems
  • Replaces: 177.7021
  • Condition: New
  • Warranty: 1-Year FleetPro Warranty
  • UPC: 889626444609
  • Product Level: Fleet Standard Aftermarket
  • Brand: Automann (Distributed by FleetPro Parts & Tires)
Key features
  • Saves an Expensive Hose: The 1/2in assemblies are the long, costly ones, and a reusable end lets the hose be cut back and re-terminated instead of replaced.
  • Nut and Spring Together: Supplied as the coupling nut with its spring, so a rounded nut or a lost spring does not condemn the rest of the hose end.
  • Correct 1/2in Size: Matched to 1/2in reusable air brake hose fittings, so it threads and seats the way the original hardware did.
  • Wide Interchange: Covers commonly searched service numbers including 67RBSG8, S371ABS8, 33808C, 10248 and 500071.
  • New with FleetPro Warranty: Ships new, condition-verified, and backed by a 1-Year FleetPro Warranty.
Specifications
Component Type
Air Brake Hose Coupling Nut with Spring
Size
1/2in
Hose Type
DOT rubber air-brake hose
Service
Reusable, field-assembled hose ends
Application
Universal - air brake systems
Replaces
177.7021
Condition
New
Warranty
1-Year FleetPro Warranty
UPC
889626444609
Product Level
Fleet Standard Aftermarket
Questions
Will this fit my truck?
This part fits Universal - air brake systems, Field assembly and repair of DOT rubber air-brake hose ends, 1/2in reusable air brake hose fittings. Always confirm your year, make and model before ordering.
What part numbers does it replace?
Yes. It is a direct replacement that interchanges with 33808C, 67RBSG8, 10248, 500071, S371ABS8.
How fast does it ship?
In-stock orders placed before 12 PM Central on business days ship the same day from our Hanover Park, IL warehouse, and typically arrive in 2 to 5 business days anywhere in the USA.
What's your return policy?
Unused items in original packaging can be returned within 30 days, backed by our 30-day money-back guarantee. If we ship the wrong part, we cover the return label and send the correct one.