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Synergy 03-13 Dodge Ram 1500/2500/3500 4x4 1in Rear Lift Shackles, manufacturer part number 8566-01, is the exact new Synergy leaf springs & accessories product shown in this listing. Select it by the verified year, make, and model applications below. Confirm the axle, steering design, mounting position, lift height, dimensions, and every current manufacturer note before ordering.
Key Features
Fitment
| Years | Make | Model | Application Notes |
|---|---|---|---|
| 2003-2010 | Dodge | Ram 1500 | Confirm axle, steering design, lift height, and all manufacturer notes |
| 2003-2010 | Dodge | Ram 2500 | Confirm axle, steering design, lift height, and all manufacturer notes |
| 2003-2010 | Dodge | Ram 3500 | Confirm axle, steering design, lift height, and all manufacturer notes |
| 2011-2013 | Ram | 1500 | Confirm axle, steering design, lift height, and all manufacturer notes |
| 2011-2013 | Ram | 2500 | Confirm axle, steering design, lift height, and all manufacturer notes |
| 2011-2013 | Ram | 3500 | Confirm axle, steering design, lift height, and all manufacturer notes |
Specifications
| Brand | Synergy Manufacturing |
|---|---|
| Manufacturer Part Number | 8566-01 |
| Product Type | Leaf Springs & Accessories |
| Application Type | Vehicle Specific |
| Condition | New |
| Pricing Policy | Manufacturer MAP protected |
What's Included
One new Synergy leaf springs & accessories product identified by manufacturer part number 8566-01, plus only the hardware and components expressly supplied by Synergy for this exact part number.
About Synergy Manufacturing
Synergy Manufacturing develops heavy-duty steering, suspension, axle, and fabrication components for Jeep, Ram, and Ford truck applications.
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Frequently Asked Questions
How do I confirm Synergy 8566-01 fits?
Match the exact year, make, model, axle, steering design, lift height, mounting location, dimensions, and all published exclusions. Platform codes are application notes and are not vehicle model names.
Are similar Synergy parts interchangeable with 8566-01?
No. Thread, tube diameter, mounting width, bolt size, axle design, steering geometry, and included hardware can differ between similar-looking part numbers.
What should be checked after installing Synergy 8566-01?
Verify fastener torque, steering travel, brake-line and ABS-wire routing, suspension articulation, wheel and tire clearance, and alignment. Recheck the assembly after the initial settling period.
Installation
Follow the current Synergy instructions and vehicle service procedure for part number 8566-01. Use the specified tools and torque values, verify every clearance and line route through full steering and suspension travel, and complete an alignment when steering or suspension geometry changes. Professional installation is recommended.
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