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QA1 R153-175 is a single-adjustable rear four-link suspension system for supported 1968-1970 Mopar B-Body applications using an 8-3/4-inch axle housing. The package provides adjustable link geometry, coil-over damping, and 175-pound-per-inch springs. Confirm body, axle housing, wheel and tire clearance, exhaust routing, and exact kit number.
Key Features
- Rear four-link architecture
- Single-adjustable coil-over shocks
- 175-pound-per-inch springs
- Designed around an 8-3/4-inch axle housing
- Adjustable suspension geometry
- Application-specific brackets and links
Fitment
Fits supported 1968-1970 Dodge Charger and Coronet plus Plymouth Road Runner and Satellite B-Body applications using the required axle configuration.
Specifications
| Brand | QA1 |
|---|---|
| Manufacturer Part Number | R153-175 |
| Position | Rear |
| Adjustment | Single adjustable |
| Spring Rate | 175 pounds per inch |
| Axle Housing | 8-3/4 inch |
| UPC or GTIN | 806990163110 |
What's Included
One QA1 R153-175 rear four-link system with links, brackets, single-adjustable shocks, springs, and supplied hardware.
About QA1
QA1 manufactures automotive performance and replacement components. Match the exact manufacturer part number and published application details before installation.
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Frequently Asked Questions
What axle housing is required?
QA1 specifies the supported 8-3/4-inch housing configuration.
Are the shocks double adjustable?
No. R153-175 includes single-adjustable shocks.
Does B-Body alone prove fitment?
No. Confirm the exact model, axle, and complete installation requirements.
Installation Instructions
Installation should be completed by a qualified technician using the current manufacturer instructions. Verify the vehicle or system application, inspect every supplied component, follow the specified fastener and torque procedures, check clearances and routing, and confirm safe operation before driving.
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