Red and blue trailer air brake coils with spring guards and brass fittings
Trailer brake chambers, air coils, electrical coil, palm couplings and marker lamps on a workshop bench

Trailer Air Brake Coil Set (Red Emergency + Blue Service)

📦 In stock

Price on request only

This product is manufactured to order. There is no standard price: the final cost depends on your specifications, quantity, finish, materials and delivery destination.

Contact us first to receive a quote adapted to your situation. Our team will get back to you with a tailored proposal based on your operating conditions and fleet requirements.

→ Get my custom quote

Type: coiled air brake hoses between tractor and trailer
Set: red (emergency / supply) + blue (service / control)
Length: 4.5 m working length (other lengths on request)
Fittings: M16 × 1.5 or M22 × 1.5 brass, spring guards

SKU: SP-TRAILER-AIR-COIL-SET Categories: ,

Description

Trailer air brake coils connecting the tractor head to the semi-trailer brake system: the red line is the emergency / supply line and the blue line is the service / control line.

Specifications

  • Material: nylon (PA) or polyurethane (PU) tube, resistant to cold, oil and UV.
  • Working length: 4.5 m extended (3 m and 6 m on request).
  • Fittings: brass M16 × 1.5 or M22 × 1.5 with spring strain-relief guards at both ends.
  • Pressure: designed for standard 8–10 bar truck air brake systems.

Applications

All tractor heads and semi-trailers with dual-line air brakes: HOWO, Shacman, FAW, Dongfeng and European trucks. Pair them with our palm couplings and electrical coil for a complete connection set.

Photo: red and blue air coils with our trailer electrical coil.

Shandong TK service: spare parts shipped worldwide from Liangshan, China. Send us your truck or trailer model and the quantity for a tailored quote.

Additional information

Part Type

Trailer air brake coil set
Colours

Red (emergency / supply) + blue (service / control)
Material

Nylon PA or polyurethane PU
Working Length

4.5 m (3 m / 6 m on request)
Fittings

Brass M16 × 1.5 / M22 × 1.5, spring guards
Vehicle Compatibility

All major heavy truck brands — Chinese and European
Detailed Brand Compatibility

HOWO / Sinotruk (T7H, A7, T5G, classic, all generations), SHACMAN (F2000, F3000, X3000, M3000, X5000, X6000), FAW Jiefang, Dongfeng, Foton Auman, Beiben (Chinese), Volvo, Scania, MAN, Mercedes-Benz Actros, Renault, DAF, Iveco (European)
Cross-Brand Manufacturing

Yes — we manufacture parts cross-compatible across all major heavy truck brands. Send us your truck model and part reference (or photo) and we will build to specification.
Origin

China — direct from manufacturer
Quality Grade

Original or aftermarket equivalent (specify in request)
Customisation

Custom dimensions or branding available on request
MOQ

1 unit (bulk discounts from 10 units)
Packaging

Carton + protective foam, palletised on request
Lead Time

7–14 days (in stock) / 21–30 days (made-to-order or custom)
Shipping

Air, sea or express courier — international
Warranty

12 months against manufacturing defects
Quote Process

Contact us with your truck model and quantity for a tailored quote
Truck brand

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