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  2. Auto Parts
  3. Suspension
  4. Suspension, Springs and Related Components
  5. Coil Spring
  6. Centric 630.66031

Centric 630.66031 Coil Spring

Centric

 
Brand:Centric
Part Number: 630.66031
UPC: 805890821953
Weight: 31.48 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Centric 630.66031 Coil Spring for your vehicle. Buy now and secure your purchase online!

Worn coil springs may lead to excessive noise; poor handling; or improper tire wear. Centric Parts Premium Coil Springs are designed to restore proper ride height and handling. They feature a variable rate design for additional strength when needed and the weather resistant coating provides long lasting corrosion protection. Sold as pairs

Features and Benefits:

  • Variable rate design for additional strength when needed. Restores proper ride height. Weather resistant coating for best corrosion protection. Worn springs may lead to excessive noise; poor handling; or improper tire wear. Sold as pairs

Specifications:

Attribute ID (Type):
CA Prop 65
End 1 Type:
Pigtail-13
End 2 Type:
Tangential
Free Height:
328.676 mm
Installed Height:
10 in.
Maximum Inside Diameter:
93.472 mm
Spring Type:
Constant Rate
Wire Diameter:
20.6248 mm
Country of Origin:
US

Select a vehicle to narrow Centric 630.66031 Coil Spring fitment info!

Last Updated: 05/20/2020

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1972

 

1971

 

1970

 

1972

 

1971

 

1970

 
Chevrolet C10 Pickup

6.6L V8 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet C10 Pickup



6.6L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
Chevrolet C20 Pickup

6.6L V8 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet C20 Pickup



6.6L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1972

 

1971

 

1970

 

1969

 
Chevrolet C20 Pickup

5.7L V8 Gas OHV,
5.7L V8 LPG OHV
1
 
Front
 
Centric Premium
Heavy Duty
 

Chevrolet C20 Pickup



5.7L V8 Gas OHV,
5.7L V8 LPG OHV

Front Centric Premium
Heavy Duty

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1968

 

1972

 

1971

 

1970

 

1969

 

1968

 
Chevrolet C20 Pickup

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV
1
 
Front
 
Centric Premium
Heavy Duty
 

Chevrolet C20 Pickup



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV

Front Centric Premium
Heavy Duty

1 Per Vehicle

1970

 

1970

 
Chevrolet C20 Pickup

6.6L V8 Gas OHV
1
 
Front
 
Centric Premium
Standard Duty
 

Chevrolet C20 Pickup



6.6L V8 Gas OHV

Front Centric Premium
Standard Duty

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1972

 

1971

 

1970

 

1969

 
Chevrolet C30 Pickup

5.7L V8 Gas OHV,
5.7L V8 LPG OHV
1
 
Front
 
Centric Premium
 

Chevrolet C30 Pickup



5.7L V8 Gas OHV,
5.7L V8 LPG OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1968

 

1972

 

1971

 

1970

 

1969

 

1968

 
Chevrolet C30 Pickup

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet C30 Pickup



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
Chevrolet G20 Van

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV
1
 
Front
 
Centric Premium
Heavy Duty
 

Chevrolet G20 Van



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV

Front Centric Premium
Heavy Duty

1 Per Vehicle

1972

 

1972

 
Chevrolet G30 Van

4.1L L6 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet G30 Van



4.1L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
Chevrolet G30 Van

4.1L L6 Gas,
4.8L L6 Gas,
5.7L V8 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet G30 Van



4.1L L6 Gas,
4.8L L6 Gas,
5.7L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1989

 

1989

 
Chevrolet K1500

4.3L V6 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet K1500



4.3L V6 Gas OHV

Front Centric Premium

1 Per Vehicle

1989

 

1989

 
Chevrolet K2500

5.0L V8 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet K2500



5.0L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1989

 

1989

 
Chevrolet K3500

7.4L V8 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet K3500



7.4L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1972

 
Chevrolet P20 Van

4.1L L6 Gas,
4.8L L6 Gas,
5.7L V8 Gas OHV
1
 
Front
 
Centric Premium
Heavy Duty
 

Chevrolet P20 Van



4.1L L6 Gas,
4.8L L6 Gas,
5.7L V8 Gas OHV

Front Centric Premium
Heavy Duty

1 Per Vehicle

1972

 

1972

 
Chevrolet P30 Van

6.6L V8 Gas
1
 
Front
 
Centric Premium
 

Chevrolet P30 Van



6.6L V8 Gas

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
Chevrolet P30 Van

4.1L L6 Gas
1
 
Front
 
Centric Premium
 

Chevrolet P30 Van



4.1L L6 Gas

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1972

 

1971

 

1970

 
Chevrolet P30 Van

5.7L V8 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet P30 Van



5.7L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1968

 

1972

 

1971

 

1970

 

1969

 

1968

 
Chevrolet P30 Van

4.8L L6 Gas
1
 
Front
 
Centric Premium
 

Chevrolet P30 Van



4.8L L6 Gas

Front Centric Premium

1 Per Vehicle

1971

 

1970

 

1971

 

1970

 
Chevrolet P30 Van

7.4L V8 Gas,
7.4L V8 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet P30 Van



7.4L V8 Gas,
7.4L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1970

 

1970

 
Chevrolet P30 Van

4.1L L6 Gas OHV
1
 
Front
 
Centric Premium
 

Chevrolet P30 Van



4.1L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1969

 

1968

 

1969

 

1968

 
Chevrolet P30 Van

5.0L V8 Gas
1
 
Front
 
Centric Premium
 

Chevrolet P30 Van



5.0L V8 Gas

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1972

 

1971

 

1970

 
GMC C15/C1500 Pickup

6.6L V8 Gas OHV
1
 
Front
 
Centric Premium
 

GMC C15/C1500 Pickup



6.6L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1968

 

1972

 

1971

 

1970

 

1969

 

1968

 
GMC C15/C1500 Pickup

4.1L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC C15/C1500 Pickup



4.1L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1971

 

1970

 

1969

 

1968

 

1971

 

1970

 

1969

 

1968

 
GMC C15/C1500 Pickup

4.8L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC C15/C1500 Pickup



4.8L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1972

 

1971

 

1970

 
GMC C15/C1500 Suburban

6.6L V8 Gas OHV
1
 
Front
 
Centric Premium
 

GMC C15/C1500 Suburban



6.6L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1968

 

1972

 

1971

 

1970

 

1969

 

1968

 
GMC C15/C1500 Suburban

4.1L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC C15/C1500 Suburban



4.1L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1971

 

1970

 

1969

 

1968

 

1971

 

1970

 

1969

 

1968

 
GMC C15/C1500 Suburban

4.8L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC C15/C1500 Suburban



4.8L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1972

 

1971

 

1970

 

1969

 
GMC C25/C2500 Pickup

5.7L V8 Gas OHV,
5.7L V8 LPG OHV
1
 
Front
 
Centric Premium
Heavy Duty
 

GMC C25/C2500 Pickup



5.7L V8 Gas OHV,
5.7L V8 LPG OHV

Front Centric Premium
Heavy Duty

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1968

 

1972

 

1971

 

1970

 

1969

 

1968

 
GMC C25/C2500 Pickup

4.1L L6 Gas OHV,
4.8L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC C25/C2500 Pickup



4.1L L6 Gas OHV,
4.8L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1971

 

1970

 

1971

 

1970

 
GMC C25/C2500 Pickup

6.6L V8 Gas OHV
1
 
Front
 
Centric Premium
 

GMC C25/C2500 Pickup



6.6L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1968

 

1968

 
GMC C25/C2500 Pickup

5.0L V6 Gas OHV
1
 
Front
 
Centric Premium
Heavy Duty
 

GMC C25/C2500 Pickup



5.0L V6 Gas OHV

Front Centric Premium
Heavy Duty

1 Per Vehicle

1968

 

1968

 
GMC C25/C2500 Suburban

4.1L L6 Gas OHV,
4.8L L6 Gas OHV
1
 
Front
 
Centric Premium
Constant
Standard Duty
 

GMC C25/C2500 Suburban



4.1L L6 Gas OHV,
4.8L L6 Gas OHV

Front Centric Premium
Constant
Standard Duty

1 Per Vehicle

1968

 

1968

 
GMC C25/C2500 Suburban

5.0L V8 Gas OHV
1
 
Front
 
Centric Premium
Constant
Heavy Duty
 

GMC C25/C2500 Suburban



5.0L V8 Gas OHV

Front Centric Premium
Constant
Heavy Duty

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1972

 

1971

 

1970

 

1969

 
GMC C35/C3500 Pickup

5.7L V8 Gas OHV,
5.7L V8 LPG OHV
1
 
Front
 
Centric Premium
157.0 Wheel Base
 

GMC C35/C3500 Pickup



5.7L V8 Gas OHV,
5.7L V8 LPG OHV

Front Centric Premium
157.0 Wheel Base

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1968

 

1972

 

1971

 

1970

 

1969

 

1968

 
GMC C35/C3500 Pickup

5.0L V8 Gas OHV
1
 
Front
 
Centric Premium
157.0 Wheel Base
 

GMC C35/C3500 Pickup



5.0L V8 Gas OHV

Front Centric Premium
157.0 Wheel Base

1 Per Vehicle

1972

 

1972

 
GMC G15/G1500 Van

4.1L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC G15/G1500 Van



4.1L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
GMC G15/G1500 Van

4.1L L6 Gas
1
 
Front
 
Centric Premium
 

GMC G15/G1500 Van



4.1L L6 Gas

Front Centric Premium

1 Per Vehicle

1970

 

1970

 
GMC G15/G1500 Van

4.1L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC G15/G1500 Van



4.1L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1969

 

1968

 

1969

 

1968

 
GMC G15/G1500 Van

3.8L L6 Gas,
4.1L L6 Gas
1
 
Front
 
Centric Premium
 

GMC G15/G1500 Van



3.8L L6 Gas,
4.1L L6 Gas

Front Centric Premium

1 Per Vehicle

1972

 

1972

 
GMC G25/G2500 Van

4.1L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC G25/G2500 Van



4.1L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
GMC G25/G2500 Van

4.1L L6 Gas
1
 
Front
 
Centric Premium
 

GMC G25/G2500 Van



4.1L L6 Gas

Front Centric Premium

1 Per Vehicle

1970

 

1970

 
GMC G25/G2500 Van

4.1L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC G25/G2500 Van



4.1L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1969

 

1968

 

1969

 

1968

 
GMC G25/G2500 Van

3.8L L6 Gas,
4.1L L6 Gas
1
 
Front
 
Centric Premium
 

GMC G25/G2500 Van



3.8L L6 Gas,
4.1L L6 Gas

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1972

 

1971

 

1970

 
GMC G35/G3500 Van

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV
1
 
Front
 
Centric Premium
 

GMC G35/G3500 Van



5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV

Front Centric Premium

1 Per Vehicle

1978

 

1978

 
GMC K15 Suburban

5.0L V8 Gas OHV
1
 
Front
 
Centric Premium
Standard Duty
 

GMC K15 Suburban



5.0L V8 Gas OHV

Front Centric Premium
Standard Duty

1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
GMC P15/P1500 Van

4.1L L6 Gas
1
 
Front
 
Centric Premium
 

GMC P15/P1500 Van



4.1L L6 Gas

Front Centric Premium

1 Per Vehicle

1970

 

1970

 
GMC P15/P1500 Van

4.1L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC P15/P1500 Van



4.1L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1969

 

1968

 

1969

 

1968

 
GMC P15/P1500 Van

3.8L L6 Gas,
4.1L L6 Gas
1
 
Front
 
Centric Premium
 

GMC P15/P1500 Van



3.8L L6 Gas,
4.1L L6 Gas

Front Centric Premium

1 Per Vehicle

1972

 

1972

 
GMC P25/P2500 Van

4.1L L6 Gas
1
 
Front
 
Centric Premium
 

GMC P25/P2500 Van



4.1L L6 Gas

Front Centric Premium

1 Per Vehicle

1972

 

1971

 

1970

 

1972

 

1971

 

1970

 
GMC P25/P2500 Van

5.7L V8 Gas OHV
1
 
Front
 
Centric Premium
Heavy Duty
 

GMC P25/P2500 Van



5.7L V8 Gas OHV

Front Centric Premium
Heavy Duty

1 Per Vehicle

1972

 

1971

 

1970

 

1969

 

1968

 

1972

 

1971

 

1970

 

1969

 

1968

 
GMC P25/P2500 Van

4.8L L6 Gas
1
 
Front
 
Centric Premium
 

GMC P25/P2500 Van



4.8L L6 Gas

Front Centric Premium

1 Per Vehicle

1971

 

1970

 

1971

 

1970

 
GMC P25/P2500 Van

7.4L V8 Gas,
7.4L V8 Gas OHV
1
 
Front
 
Centric Premium
Heavy Duty
 

GMC P25/P2500 Van



7.4L V8 Gas,
7.4L V8 Gas OHV

Front Centric Premium
Heavy Duty

1 Per Vehicle

1970

 

1970

 
GMC P25/P2500 Van

4.1L L6 Gas OHV
1
 
Front
 
Centric Premium
 

GMC P25/P2500 Van



4.1L L6 Gas OHV

Front Centric Premium

1 Per Vehicle

1969

 

1968

 

1969

 

1968

 
GMC P25/P2500 Van

5.0L V8 Gas
1
 
Front
 
Centric Premium
Heavy Duty
 

GMC P25/P2500 Van



5.0L V8 Gas

Front Centric Premium
Heavy Duty

1 Per Vehicle

1968

 

1968

 
GMC P25/P2500 Van

2.6L L3 Diesel
1
 
Front
 
Centric Premium
Heavy Duty
 

GMC P25/P2500 Van



2.6L L3 Diesel

Front Centric Premium
Heavy Duty

1 Per Vehicle

1972

 

1971

 

1970

 

1972

 

1971

 

1970

 
GMC P35/P3500 Van

5.7L V8 Gas OHV
1
 
Front
 
Centric Premium
 

GMC P35/P3500 Van



5.7L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1971

 

1970

 

1971

 

1970

 
GMC P35/P3500 Van

7.4L V8 Gas,
7.4L V8 Gas OHV
1
 
Front
 
Centric Premium
 

GMC P35/P3500 Van



7.4L V8 Gas,
7.4L V8 Gas OHV

Front Centric Premium

1 Per Vehicle

1969

 

1968

 

1969

 

1968

 
GMC P35/P3500 Van

5.0L V8 Gas
1
 
Front
 
Centric Premium
 

GMC P35/P3500 Van



5.0L V8 Gas

Front Centric Premium

1 Per Vehicle