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Photo of Master Cylinder Lid, 1978-81 G-Body, 1980-90 Cadillac
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Master Cylinder Lid, 1978-81 G-Body, 1980-90 Cadillac

Part# : L240723
Sold As: Each
Ship Size: Standard
Price Match: Eligible
$17.99
List Price: $20.95
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Estimated the week of 7/21/2026
Vehicle Specific View fitment for 10 models
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High-impact injection-molded plastic

Identical to original equipment

Cover your master cylinder reservoir with a new lid from OPGI. This black injection-molded plastic lid is identical to original equipment and features the correct snap-style retainers for fastening.

Notes

  • The sealing gasket is not included.

Find Item In These Catalogs

  • 2025 Cadillac 1936-1993 78
  • 2025 GM G-Body 1978-1988 104
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1978–1981 Buick Regal  
1985–1990 Cadillac DeVille  
1979–1990 Cadillac Eldorado  
1985–1989 Cadillac Fleetwood  
1980–1990 Cadillac Seville  
1978–1981 Chevrolet El Camino  
1978–1981 Chevrolet Malibu  
1978–1981 Chevrolet Monte Carlo  
1978–1981 Oldsmobile Cutlass  
1978–1981 Pontiac Grand Prix  
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Master Cylinder Lid, 1978-81 G-Body, 1980-90 Cadillac
Master Cylinder Lid, 1978-81 G-Body, 1980-90 Cadillac