FASS Fuel Systems Wire Harness 05-18 Dodge 10 Gauge
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at636-429-7020or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at636-429-7020and we’ll confirm current availability or estimated ship dates.
Description
Description
Why Choose the FASS 10 Gauge Replacement Wire Harness?
Restore reliable power delivery to your 2005-2018 Dodge Ram 2500 or Ram 3500 5.9L or 6.7L Cummins with the FASS 10 Gauge Replacement Wire Harness w/ Relay Cover. Designed as a direct replacement for compatible FASS Fuel Systems, this heavy-duty harness features a Delphi connector, integrated relay, and relay cover to provide a secure, protected electrical connection for dependable fuel system performance.
- Direct Replacement – Designed to replace the factory FASS wire harness on compatible 2005-2018 Dodge/Ram applications.
- Heavy-Duty 10 Gauge Wiring – Helps minimize voltage drop for consistent power delivery to your FASS fuel system.
- Delphi Connector – Provides a secure, reliable electrical connection.
- Relay & Relay Cover Included – Protects the electrical system while maintaining a clean installation.
- Built for Reliability – Ideal for replacing worn or damaged wiring and restoring proper fuel pump operation.
Fits These Models
2005-2018 Dodge Ram 2500 & Ram 3500 5.9L and 6.7L Cummins.
Key Features at a Glance
- 10 Gauge Wiring – Supports reliable electrical performance.
- Delphi Connection – Secure OEM-style connector.
- Relay Cover Included – Helps protect relay connections.
- Direct Replacement – Easy solution for damaged or aging harnesses.
- FASS Quality – Engineered to meet the demands of FASS Fuel Systems.
SKU: WH-1004-3R
Questions? We’re Here to Help.
Have questions about upgrades for your Dodge Ram Cummins? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info@fassmotorsports.com
