Mishimoto silicone radiator hose kit for the 1991-1993 Dodge D250, D350, W250, and W350 with the 5.9L Cummins 6BT diesel replaces the factory upper and lower rubber hoses with four-ply silicone construction reinforced by heat-resistant embedded fibers. Rated to 330°F, these hoses resist degradation far longer than the OEM rubber. The kit includes stainless-steel worm gear clamps for a complete installation.
Specifications
| Type | Silicone radiator hose kit |
| Material | Four-ply silicone with heat-resistant embedded fibers |
| Finish | Black |
| Quantity | Upper and lower radiator hoses with stainless-steel worm gear clamps |
| Part Number | MMHOSE-RAM-91BK |
| Warranty | Mishimoto Lifetime Warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991-1993 | Dodge | D250 | Base |
| 1991-1993 | Dodge | D350 | Base |
| 1991-1993 | Dodge | W250 | Base |
| 1991-1993 | Dodge | W350 | Base |
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
