This do88 silicone vacuum hose kit replaces the OEM rubber vacuum hoses: two vacuum hoses (N243-43-630, N243-43-640) and the brake vacuum hose (NA1R-43-836). Three hoses are supplied. Construction is multi-layer reinforced silicone, with three to five layers of reinforcement depending on the inner diameter.
Specifications
| Type | Silicone vacuum hose kit |
| Material | Silicone |
| Finish | Blue |
| Quantity | 3 hoses |
| OEM Replacement | N243-43-630, N243-43-640, NA1R-43-836 |
| Part Number | do88-kit171B |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015+ | Mazda | MX-5 Miata | ND 1.5 |
| 2015+ | Mazda | MX-5 Miata | ND 2.0 |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
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