Borne Off-Road wheel spacers are forged from 6061-T6 aluminum and machined with a hub-centric 77.8mm centering bore, so wheel load transfers through the axle hub instead of riding on the studs. Each spacer carries pre-installed grade-12.9 steel studs in M14x1.5 thread, and the 38.1mm (1.50 in) thickness pushes the wheel outward for clearance under wider tires, larger brake hardware, or aftermarket wheel offsets. A black anodized finish seals the aluminum against salt, mud, and standing water. The kit ships as a pair with the wheel nuts required for installation.
Specifications
| Type | Forged hub-centric wheel spacer (Borne Off-Road by Mishimoto) |
| Material | Forged 6061-T6 aluminum |
| Finish | Black anodized |
| Thickness | 38.1mm (1.50 in) |
| Bolt Pattern | 5x139.7 |
| Center Bore | 77.8mm (hub-centric) |
| Stud Thread | M14x1.5, grade-12.9 steel studs and lug nuts |
| Part Number | BNWS-018-381BK |
| Quantity | Pair (2 spacers, with wheel nuts) |
| Warranty | Mishimoto Lifetime Warranty |
Documents: Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2010 | Dodge | Ram 1500 | Laramie |
| 2009-2010 | Dodge | Ram 1500 | SLT |
| 2009-2010 | Dodge | Ram 1500 | Sport |
| 2009-2010 | Dodge | Ram 1500 | ST |
| 2009-2010 | Dodge | Ram 1500 | TRX |
| 2009-2010 | Dodge | Ram 1500 | TRX4 |
| 2011-2014 | Ram | 1500 | Big Horn |
| 2012-2018 | Ram | 1500 | Express |
| 2013-2014 | Ram | 1500 | HFE |
| 2011-2014 | Ram | 1500 | Laramie |
| 2014 | Ram | 1500 | Laramie Limited |
| 2011-2014 | Ram | 1500 | Laramie Longhorn |
| 2015-2018 | Ram | 1500 | Limited |
| 2014 | Ram | 1500 | Lone Star |
| 2011-2014 | Ram | 1500 | Outdoorsman |
| 2013 | Ram | 1500 | R/T |
| 2011-2018 | Ram | 1500 | SLT |
| 2014 | Ram | 1500 | Special Service |
| 2011-2018 | Ram | 1500 | Sport |
| 2011-2012 | Ram | 1500 | ST |
| 2011-2014 | Ram | 1500 | Tradesman |
| 2012 | Ram | 1500 | Tradesman HD |
| 2019 | Ram | 1500 Classic | Big Horn |
| 2019-2022 | Ram | 1500 Classic | Express |
| 2019 | Ram | 1500 Classic | Laramie |
| 2019 | Ram | 1500 Classic | Lone Star |
| 2019-2022 | Ram | 1500 Classic | SLT |
| 2019-2023 | Ram | 1500 Classic | Special Service |
| 2019-2024 | Ram | 1500 Classic | Tradesman |
| 2019-2024 | Ram | 1500 Classic | Warlock |
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
