Plymouth Leaf Spring

John R Spring Leaf Spring

A leaf spring is a simple form of spring, commonly used for the suspension in wheeled vehicles. It is also one of the oldest forms of springing, dating back to medieval times.

John R. Spring is one of the top manufacturers of OEM leaf springs, coil springs, and accessories for passenger cars, light trucks, heavy trucks, and trailers.

• Two heavy-duty leaves
• 3,486 lbs. capacity
• Includes spring eye bushings
• Made of oil-tempered and heat treated precision alloy steel for added durability
• Provides uniform strength and safer spring operation
• Improves traction, reduces sway and corrects leaning, bottoming, and rear-end sag
• For best results, install in pairs to distribute weight equally for a level rid

Fits the following 1974-1981 Plymouth Trailduster submodels:

• 1974-1981: All Submodels; All Engines;

SKYJACKER SOFTRIDE LEAF SPRING, PROGRESSIVE RATE, SOLD INDIVIDUALLY -- Provides 6-8 in. rear lift; Includes black rubber bushings; Made from American steel that is shot-peened for increased tensile strength; This multi-leaf spring gives vigorous off-road handling without sacrificing smooth street riding characteristics by distributing load more evenly over a greater area and by utilizing bolt style spring clips that eliminate friction.

Fits the following 1974-1981 Plymouth Trailduster submodels:

• 1975-1981: Base; All Engines;
• 1974-1974: Base; 8 Cyl 5.2L;

• 1974-1974: Base; 8 Cyl 5.9L;

• 1974-1974: Base; 8 Cyl 7.2L;

Fits 2 more submodels. (Show all) Show less info

DAYTON PARTS LEAF SPRING, STEEL, SOLD INDIVIDUALLY -- 5 leaves; 2.5 in. width; Made of precision steel alloy; Oil tempered and heat treated for uniform strength; Replaces OE number 4014643 or 4014644; Install in pairs for level ride and safety.

Fits the following 1975-1977 Plymouth Gran Fury submodels:

• 1975-1977: All Submodels; All Engines;

SUPERLIFT LEAF SPRING, SOLD INDIVIDUALLY -- Provides 5.5 in. lift; This is a high quality, direct fit leaf spring.

Fits the following 1974-1981 Plymouth Trailduster submodels:

• 1975-1981: Base; All Engines;
• 1974-1974: Base; 8 Cyl 5.2L;

• 1974-1974: Base; 8 Cyl 5.9L;

• 1974-1974: Base; 8 Cyl 7.2L;

Fits 2 more submodels. (Show all) Show less info

JOHN R SPRING EXTRA-HIGH-LIFT LEAF SPRING, STEEL, SOLD INDIVIDUALLY -- Provides 2-4 in. lift to achieve clearance necessary for using oversized tires; Includes spring eye front bushings only; Made of heavy gauge spring steel; Offers uniform strength and safer spring operation; Improves traction, reduces sway and corrects leaning, bottoming, and rear-end sag; For best results, install in pairs to distribute weight equally for a level ride.

Fits the following 1968-1972 Plymouth Roadrunner submodels:

• 1968-1972: All Submodels; All Engines;