Mevotech SMS7226 Coil Spring Set - Front

Front Coil Spring Set for Heavy-Duty Dodge and Plymouth Trucks

Mevotech SMS7226 is a front coil spring set for select Dodge and Plymouth trucks with constant-rate front suspension tuning. It is listed for applications with IFS-4000 and specific gross vehicle weight ratings, including air-conditioned and non-air-conditioned configurations where noted.

Key Features

• Front coil spring set for suspension service and restoration
• Constant-rate spring design for listed applications
• Application-specific coverage for IFS-4000 front suspension setups
• Compatible with select Dodge D200, Dodge D250, Dodge B300, and Plymouth PB350 models
• Mevotech SMS7226 cross-references Carlson 7226 and X7226 for the same application

Detailed Description

Mevotech SMS7226 is a front coil spring set engineered for select 1975-1983 Dodge and Plymouth trucks that use constant-rate front springs. Coverage includes Dodge D200, Dodge D250, Dodge B300, and Plymouth PB350 applications with notes for air conditioning, gross vehicle weight, and IFS-4000 suspension configurations. This part number, SMS7226, is a direct fit reference for the listed vehicles and should be matched to the exact vehicle configuration before installation.

Fits 1975-1980 Dodge D200, front; constant rate coil spring designed for vehicles without Air Conditioning. Fits 1975-1980 Dodge D200, front; fits vehicles equipped with air conditioning with constant-rate coil springs. Fits 1981 Dodge D250, front; constant rate coil spring designed for vehicles without Air Conditioning. Fits 1981 Dodge D250, front; fits vehicles equipped with air conditioning with constant-rate coil springs. Fits 1979 Dodge B300, front; constant rate spring; IFS-4000; without Air Conditioning; with 7700lb - 8200lb Gross Vehicle Weight (GVW). Fits 1979 Dodge B300, front; constant rate spring; IFS-4000; with Air Conditioning; with 7700lb - 8200lb Gross Vehicle Weight (GVW). Fits 1980 Dodge B300, front; constant rate spring; IFS-4000; without Air Conditioning; with 8550lb Gross Vehicle Weight (GVW). Fits 1980 Dodge B300, front; constant rate spring; IFS-4000; with Air Conditioning; with 8550lb Gross Vehicle Weight (GVW). Fits 1981-1983 Plymouth PB350, front; constant rate spring; IFS-4000; without Air Conditioning; with 8550lb Gross Vehicle Weight (GVW). Fits 1981-1983 Plymouth PB350, front; constant rate spring; IFS-4000; with Air Conditioning; with 8550lb Gross Vehicle Weight (GVW).

Common Replacement Reasons

• Front ride height has dropped from spring fatigue
• Uneven stance or sagging on one side of the truck
• Broken or weakened coil spring during suspension repair
• Restoration of original front suspension geometry on listed Dodge and Plymouth models
• Replacement of worn constant-rate front springs on IFS-4000 applications

Installation Notes and Tips

Verify the vehicle’s year, make, model, front suspension type, air conditioning equipment, and GVW before ordering. Compare the existing spring and suspension configuration to the fitment notes for SMS7226, especially on Dodge B300 and Plymouth PB350 applications. Because coil springs store significant energy, professional installation and proper spring-compression equipment are recommended.

Quality Assurance

Mevotech supplies suspension components for service and replacement applications, and SMS7226 is cataloged for the exact vehicles and configurations listed above. This part cross-references Carlson 7226 and X7226 for the same application.