Heater Hose for BYD F3: Kevlar Composite
This heater hose for the BYD F3 is specified around kevlar composite, which decides how it behaves in service far more than the part name does. We build to a written specification — base material, dimensions, finish and packing — and hold that specification on file so every reorder reproduces the approved piece.
The usual reason a programme changes supplier is not unit price. It is a fitment that looked right on paper and failed on the bench, or documentation that arrived after the container shipped. Both are specification problems, and both are preventable.

Specification
| Product | Heater Hose |
|---|---|
| Vehicle application | BYD F3 |
| Material / finish | Kevlar Composite |
| Typical use | Security Patrols |
| MOQ | 3,000 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 15-55 days after approval |
| Compliance | DOT |
| Packing | 20 pieces per inner box, 200 per carton |
Material options
- Stainless Steel — selected when the part is exposed to weather and road salt
- Chromed Steel — used when the finish has to hold a coating
- Powder Coated Steel — specified where the part sits close to a heat source
- Nylon 66 — chosen where wear resistance comes first
- Zinc Plated Steel — selected when the part is exposed to weather and road salt

Processes available
- precision stamping
- anodising
- electroplating
- surface grinding
- sintering
- assembly line testing
Fitment notes
Confirm the fitment against the VIN or the frame number before ordering; two model years often share a name and not a part.
Where it is used
The specification above is the one most often ordered for security patrols. Related applications include farm use, construction sites, urban courier work, airport ground fleets, adventure travel.
Quality and packing
- In-line inspection with AQL 4.0 sampling on every lot.
- Dimensional report issued against the approved drawing.
- Carton marking and barcode to your specification.
- Golden sample retained at the factory as the reorder reference.
Questions buyers ask
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.
Can you match an existing sample?
Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.
How long does sampling take?
Samples leave the factory in 14 working days, and each revision round adds about 3 days once you have seen the first piece.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the DOT-compliant build instead of a fresh interpretation.
Ask for the current catalogue and the specification sheet for this line.







