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Build a properly matched suspension or steering setup with this QA1 suspension packages. Manufacturer part number R253-175 is offered in the listed 68-70 Mopar B-Body Rear Double Adjustable Four Link Suspension System configuration, so vehicle application, mounting position, dimensions, spring rate, adjustment range, and all notes must be confirmed before ordering.
Key Features
- Double Adjustable Coil-Overs: Series 12 shocks with independent rebound compression damping 175 lb/in spring rate and 8-inch ride height adjustment for street track balance.
- Triangulated Four-Link Design: Maintains pinion angle and axle position for consistent traction and reduced body squat under load.
- Adjustable Geometry: Lower arms tune anti-squat heim joints ensure precise alignment and smooth articulation.
- Powder-Coated Tubular Components: Crossmember upper lower trailing arms and brackets resist corrosion with rigid frame support.
- Yes R253-175 provides direct fit for these models with Chrysler 8-3/4-inch or Ford 9-inch axles using factory mounts.
- Tubular steel construction with black powder coat finish spherical bearings for zero-deflection pivots.
Fitment
| Years | Make | Model | Submodel or Application |
|---|---|---|---|
| 1968-1970 | Dodge | Charger | All listed configurations unless otherwise noted |
| 1969-1970 | Dodge | Charger | 500 |
| 1969 | Dodge | Charger | Daytona |
| 1968-1970 | Dodge | Charger | R/T |
| 1969 | Dodge | Charger | SE |
| 1970 | Dodge | Coronet | All listed configurations unless otherwise noted |
| 1968-1970 | Dodge | Coronet | 440 |
| 1968-1970 | Dodge | Coronet | 500 |
| 1968-1970 | Dodge | Coronet | Deluxe |
| 1968-1970 | Dodge | Coronet | R/T |
| 1968-1970 | Dodge | Coronet | Super Bee |
| 1968-1970 | Plymouth | Belvedere | All listed configurations unless otherwise noted |
| 1968-1970 | Plymouth | Belvedere | Satellite |
| 1968-1970 | Plymouth | GTX | All listed configurations unless otherwise noted |
| 1968-1970 | Plymouth | Road Runner | All listed configurations unless otherwise noted |
| 1968-1970 | Plymouth | Satellite | All listed configurations unless otherwise noted |
| 1968-1970 | Plymouth | Satellite | Sport |
Confirm chassis configuration, suspension position, drivetrain clearance, brake package, wheel and tire clearance, and every current QA1 application note.
Specifications
| Brand | QA1 |
|---|---|
| Manufacturer Part Number | R253-175 |
| Product Type | Suspension Packages |
| Listed Configuration | 68-70 Mopar B-Body Rear Double Adjustable Four Link Suspension System |
| Compatibility Basis | Vehicle Specific |
| Condition | New |
What's Included
One new QA1 suspension packages identified by manufacturer part number R253-175, with only the components and hardware supplied by QA1 for that exact part number.
About QA1
QA1 develops suspension, steering, driveline, rod-end, bearing, spring, and chassis components for street, performance, racing, restoration, and custom vehicle applications.
Related QA1 Products
- Shop all QA1 products
- QA1 67-69 GM F-Body Double Adjustable Rear Four Link Suspension System
- QA1 62-72 70-74 Mopar B/E Body Suspension System 0-2in Drop - Single Adjustable Front
- QA1 68-72 GM X-Body Rear Four Link Suspension System
Frequently Asked Questions
Will QA1 R253-175 fit my 1968-1970 Dodge Charger?
Match the complete fitment row, then verify mounting position, suspension configuration, drivetrain clearance, brake package, wheel and tire clearance, and every current QA1 note.
What measurements matter when ordering QA1 R253-175?
Verify the dimensions and interfaces named in this listing, including thread size and direction, extended and compressed length, bore, spring dimensions or rate, mounting style, and available clearance as applicable.
Does QA1 R253-175 require setup after installation?
Suspension and steering work commonly requires torque verification, clearance and travel checks, ride-height or damping setup when adjustable, and a professional alignment before road use.
Installation
Follow the current QA1 instructions for this exact part number. Support the vehicle safely, compare every component before disassembly, use the specified hardware and torque values, verify thread engagement and mounting orientation, cycle the suspension through its operating range, check brake and wheel clearance, and complete an alignment when the installation changes suspension or steering geometry.
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