Mevotech SMS6490 Coil Spring Set - Front
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Mevotech

Mevotech SMS6490 Coil Spring Set - Front

Brand Mevotech SMS6490
Position Front
Fits Buick, Chevrolet, Oldsmobile, and Pontiac · 36 vehicles

Coil spring set. Restores suspension support with a direct replacement design.

Suspension springs. Helps maintain ride height and consistent handling.

Cross-references BBB Industries 6490 for the same application. See all 1.

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Mevotech SMS6490 Coil Spring Set

Mevotech SMS6490 is a front coil spring set for select Chevrolet, Pontiac, Oldsmobile, and Buick applications from the mid-1970s through 1980. It is listed for constant-rate front spring applications on Chevrolet Monza, Pontiac Sunbird, Oldsmobile Starfire, and Buick Skyhawk models with and without air conditioning, depending on the exact vehicle configuration.

Key Features

  • Front coil spring set for suspension service on select GM compact cars
  • Constant-rate spring design for specified applications
  • Application-specific fitment for vehicles with and without air conditioning
  • Direct replacement part number SMS6490 for cataloged fitment
  • Cross-references BBB Industries 6490 for the same application

Fitment Details

  • Fits 1979-1980 Chevrolet Monza, front; fits vehicles equipped with air conditioning with constant-rate coil springs.
  • Fits 1976-1977 Chevrolet Monza, front; fits vehicles equipped with air conditioning with constant-rate coil springs.
  • Fits 1980 Chevrolet Monza, front; constant rate coil spring designed for vehicles without Air Conditioning.
  • Fits 1975-1977 Chevrolet Monza, front; constant rate coil spring designed for vehicles without Air Conditioning.
  • Fits 1980 Pontiac Sunbird, front; fits vehicles equipped with air conditioning with constant-rate coil springs.
  • Fits 1976-1977 Pontiac Sunbird, front; fits vehicles equipped with air conditioning with constant-rate coil springs.
  • Fits 1978-1979 Oldsmobile Starfire, front; constant rate coil spring designed for vehicles without Air Conditioning.
  • Fits 1976 Oldsmobile Starfire, front; constant rate coil spring designed for vehicles without Air Conditioning.
  • Fits 1977-1978 Buick Skyhawk, front; constant rate coil spring designed for vehicles without Air Conditioning.
  • Fits 1976-1978 Pontiac Sunbird, front; constant rate coil spring designed for vehicles without Air Conditioning.

What It Helps Address

  • Sagging or weakened front ride height
  • Uneven front suspension stance
  • Spring fatigue from age and mileage
  • Ride quality issues tied to worn coil springs
  • Restoration needs for original-style front suspension service

Installation Notes

Verify the vehicle’s year, make, model, front suspension configuration, and air conditioning status before ordering. Because fitment varies by application, compare the existing spring style and catalog notes on Chevrolet Monza, Pontiac Sunbird, Oldsmobile Starfire, or Buick Skyhawk models before installation.

Quality Assurance

Mevotech supplies cataloged suspension components for specific vehicle applications, and SMS6490 is listed with defined OE-style fitment coverage for the vehicles shown above.

Related reading

This part fits 36 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody Type# DoorsLitersCylindersPositionNotes
1980ChevroletMonza—Coupe2 Door2.5LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1980ChevroletMonza—Coupe2 Door2.5LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1980PontiacSunbird———2.5LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1979ChevroletMonza—Wagon2 Door2.5LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1979ChevroletMonza—Hatchback2 Door2.5LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1979ChevroletMonza—Coupe2 Door2.5LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1979OldsmobileStarfire———2.5LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1978BuickSkyhawkSHatchback2 Door3.8LV6FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1978OldsmobileStarfireSXCoupe2 Door2.5LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1978PontiacSunbird—Wagon2 Door3.8LV6FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1978PontiacSunbird—Coupe2 Door2.5LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1977BuickSkyhawkSHatchback2 Door3.8LV6FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1977ChevroletMonzaTowne CoupeCoupe2 Door2.3LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1977ChevroletMonzaTowne CoupeCoupe2 Door2.3LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1977ChevroletMonza2+2Hatchback2 Door2.3LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1977ChevroletVega—————FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1977PontiacAstre—Wagon2 Door——FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1977PontiacAstre—Hatchback2 Door——FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1977PontiacAstre—Coupe2 Door——FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1977PontiacSunbird—Hatchback2 Door2.5LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1977PontiacSunbird—Coupe2 Door2.5LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1977PontiacSunbird—Coupe2 Door2.5LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1977PontiacSunbird—Hatchback2 Door2.3LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1977PontiacSunbird—Coupe2 Door2.3LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1977PontiacSunbird—Coupe2 Door2.3LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1976ChevroletMonzaTowne CoupeCoupe2 Door2.3LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1976ChevroletMonzaTowne CoupeCoupe2 Door2.3LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1976ChevroletMonza2+2Hatchback2 Door2.3LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1976ChevroletVega—————FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1976OldsmobileStarfire———2.3LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1976PontiacAstre———2.3LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1976PontiacSunbird———2.3LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1976PontiacSunbird———2.3LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1975ChevroletMonza———2.3LL4FrontConstant rate coil spring designed for vehicles without Air Conditioning.
1975ChevroletVega———2.3LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
1975ChevroletVega———2.0LL4FrontFits vehicles equipped with air conditioning with constant-rate coil springs.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 6490