Moog CC629 Coil Springs, Rear Fits select: 1991-1992 BUICK CENTURY, 1987-1989 CHEVROLET CELEBRITY

Brand Description:
MOOG's complete line of steering and suspension makes them the ultimate in undercar solutions with leading-edge engineering and problem-solving performance.

Product Description:
Coil Springs
"MOOG coil springs restore proper handling, reduce body sway and bring ride height to OE specifications. MOOG cargo-coil variable-rate springs change resistance as they compress and become progressively stiffer as the load increases. Heat treated alloy steel for strength. Weather resistant finish for corrosion resistance and longer life."
Coil Springs: Variable Rate.
Variable Rate Coil Springs.
Buick:Century(1982-1983,1987-1989,1991-1992),Skylark(1980-1984);Chevrolet:Celebrity(1982-1983,1987-1989),Citation(1980-1983);Oldsmobile:Cutlass Ciera(1982-1983,1987-1989,1991-1992),Omega(1980-1984);Pontiac:6000(1982-1991),Phoenix(1980-1984).
MOOG Problem Solver products incorporate proven design and engineering features for like new steering, ease of installation and longer life. MOOG is the preferred steering and suspension brand of professional technicians and NASCAR Crew Chiefs.
ID - Inches: 4.30
ID - MM: 109.20
Bar Diameter - Inches: 0.56
Bar Diameter - MM: 14.30
Spring Rate - lbs per inch: 187.00
Load - lbs: 520.00
Installation Height - Inches: 10.75
Installation Height - MM: 273.10
Free Height - Inches: 13.88
Free Height - MM: 352.60
End Type 1: Squared
End Type 2: Pigtail
Spring Type: Variable Rate
Feature 1: Variable rate coil springs automatically adjust to changing conditions and loads to maintain proper chassis ride height and smooth ride characteristics.
Feature 2: Ideal for family transportation, work trucks and sales fleet vehicles.
Feature 3: Powder coated to protect against corrosion, which can cause coil spring fatigue or fracture.
Feature 4: