Synergy Mfg  |  SKU: SYN8555-10-HD

Synergy 94-02 Dodge Ram 2500/3500 Diesel 3.0in Coil Springs

Regular price $ 48513

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 at 636-429-7020 or 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?

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?

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?

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 at 636-429-7020 and we’ll confirm current availability or estimated ship dates.

Description

These multi-rate design springs have a softer initial rate which prevents the spring from coming loose in the coil tower, even with long travel shocks. Springs are proudly manufactured in the United States of the highest quality steel. Springs are designed to be able to set solid (fully collapse) without overstressing the material and are pre-set from the factory meaning the springs will never sag or set.

Fitments:

Part # Description
8555-10-HD 3.0" Lift Coils for Diesel - Fits (1994-2002) 2500 / 3500 4x4 Diesel
8555-30-HD 3.0" Lift Coils for Diesel - Fits (2003-2013) 2500 / (03-12) 3500 4x4 Diesel

*Lift heights listed are estimates and are subject to change

Benefits:

  • Synergy coils offer excellent off road performance while preserving ride quality
  • Progressively wound; keeps spring from coming unbound at suspension droop
  • Feature frequency balanced and tuned spring rates to maximize suspension performance on and off road

Features:

  • Manufactured in the United States of the highest quality steel
  • Progressively wound spring eliminates annoying spring clanking found on most suspension kits
  • Suspension components feature an abrasion-resistant black powder coat finish for maximum durability and corrosion resistance
  • Sold in Pairs

Includes:

  • (2) Front Lift Coil Springs

Notes: 

  • When using stock Dodge wheels and wider off-road tires, we recommend a 1.5" wheel spacer
  • 8555-10-HD spring is designed for 94-02 Diesel models, lift height varies between 4.0" on single cab 12V trucks to 3.0" on extra cab 24V trucks
  • 8555-10-HD can also be used on 03-13 trucks for a similar lift height and softer ride quality
  • Due to the additional weight of megacab truck configurations, we recommend all gas megacab trucks use Heavy Duty (HD) front coil springs instead of Light Duty (LD) front coil springs. LD front coil springs will give less lift than advertised. 

SKU: SYN8555-10-HD