For Peterbilt 579/587 Power Mirror Motor – 12V OE Replacement
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DESCRIPTION
Restore smooth power mirror adjustment with this Electric Door Mirror Motor designed for Peterbilt 579 and 587. Built to OE-style specifications, this 12V DC mirror motor (3W + 3W) helps bring back accurate mirror movement, so drivers can maintain proper viewing angles and improve road visibility.
- Compatible Models: Peterbilt 579, Peterbilt 587
- OE-Style Replacement: Direct-fit design for replacing worn or non-responsive mirror motors
- Rated Voltage: 12V DC
- Motor Output: 3W + 3W
- Power Mirror Function: Restores smooth electric mirror adjustment
- Safety Benefit: Helps improve visibility and reduce blind spots
- Plug-and-Play Installation: Direct replacement with no rewiring required (verify connector before purchase)
- Durable Housing: Black housing built for daily vibration and weather exposure
| Product Type | Electric Door Mirror Motor |
| Compatible Models | Peterbilt 579, Peterbilt 587 |
| Rated Voltage | 12V DC |
| Motor Power | 3W + 3W |
| Installation | Direct Replacement, Plug-and-Play |
| Features | Power Mirror Adjustment, Improves Visibility, Easy Install |
| Fit Type | Vehicle Specific Fit |
| Color | Black |
Fitment Note
Please confirm your truck model, mirror assembly type, and connector style before ordering. This mirror motor is designed for Peterbilt 579 and 587 applications. Professional installation is recommended if your mirror assembly requires disassembly.
Shipping Policy
Shipping Policy
Most ROADWEST orders are processed from our U.S. warehouses within 1–2 business days (Monday–Friday, excluding major U.S. holidays).
We currently ship within the United States only and do not deliver to P.O. Boxes, APO/FPO/DPO addresses, or international addresses.
- Shipping Area: United States only
- Process Time: In-stock items are usually processed within 1–2 business days (Mon–Fri, excluding major U.S. holidays)
- Delivery Method: Standard ground for most items; LTL freight for oversized or extra-heavy parts
- Delivery Time: After shipment, delivery typically takes 3–7 business days, depending on item size, destination, and carrier performance
- Returns: Most unused items may be returned within 30 days of delivery, subject to inspection and our return guidelines
For full details, please review our Shipping Policy and Easy Return & Refund Policy before placing your order.
Warranty
Warranty
ROADWEST stands behind the parts we sell. Unless otherwise stated on the product page, your purchase is covered by a 1-Year Limited Warranty against manufacturing defects under normal use.
What’s covered
- Defects in materials or workmanship
- Premature failure caused by factory-related issues
What’s not covered
- Normal wear and tear, cosmetic aging, corrosion from environment/road salt
- Damage from improper installation, incorrect wiring, modifications, misuse, or accidents
- Labor costs (installation/removal), downtime, towing, or other indirect costs
How to file a claim
Contact us with:
- Order number
- Product name / SKU
- Clear photos or a short video showing the issue
If approved, ROADWEST will provide an appropriate resolution (replacement parts, replacement unit, or refund/credit).
Please do not send items back without return authorization.
For more details, see our Shipping Policy, Easy Return & Refund Policy, and Warranty pages.

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$34.19 USD