FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
Junction Block for 2003-2006 Silverado/Sierra 2500HD & Hummer H2 (6.6L Duramax)
OEM replacement junction block (part #15190658) that distributes power to critical electrical circuits. This block handles high-amperage loads essential for engine and transmission operation.
- Fits 2003-2006 Chevrolet Silverado 2500HD, GMC Sierra 2500HD, Hummer H2
- Compatible with 6.6L Duramax diesel engines
- Genuine OEM quality and reliability
- Direct bolt-in replacement
Avoid starting issues and electrical failures by replacing a corroded or damaged junction block with this factory-spec component.
SHIPPING & RETURNS
SHIPPING
- Free Shipping on all orders — no minimum purchase required.
- Orders are dispatched within 24 hours of purchase (business days).
- Estimated delivery: 2–5 business days within the contiguous United States.
- Tracking information emailed as soon as your order ships.
RETURNS
- Exchanges accepted — we want you to be completely satisfied.
- If a part does not fit or is not as described, contact us within 7 days for an exchange.
- Items must be in original, unused condition and in original packaging.
WARRANTY
- 1-Year extended warranty available at additional cost — ask us for details.
FITMENT & COMPATIBILITY
Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.
Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST
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