# MotoRad T31 Engine Coolant Reservoir Cap for 1973-2002 Buick Century ### Specifications Attachment Type: Threaded Color: Black Lever Type: Standard Material: Plastic, Rubber Pressure Release Lever: No Pressurized: No Valve OD: 1.26 in Vented: Yes Width: 1.77 in ### Features - Made to keep your vehicle's engine running cool - Designed to maintain proper cooling level and prevent overheating - Manufactured from high-strength materials to last - Durable construction to withstand everyday wear and tear ### Product Details Engine Coolant Reservoir Cap (T31) by MotoRad®. MotoRad recovery tank caps are designed and manufactured to offer precise control for the automotive cooling system. The cooling system of your automobile is vital to your engine's overall health and longevity. That is why it’s critical to replace leaking, malfunctioning, cracked or otherwise damaged cooling parts and components in time. Without proper cooling, your engine can crack and seize up, which can lead to engine damage. To save your energy, time and money, get the superior OEM parts we offer for your vehicle. Each product is made from high quality materials to maintain proper cooling of your engine and prevent overheating. Brand: MotoRad Part Number: T31 UPC: 055644900315 OE Numbers: 19114615 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 1978-1990, 1993 Buick Century 1977-1990 Buick Electra 1977-1995 Buick Le Sabre 1991-1995 Buick Park Avenue 1988 Buick Reatta 1978-1987 Buick Regal 1979-1985, 1988 Buick Riviera 1991-1993 Buick Roadmaster 1975-1988 Buick Skylark 1985-1990 Chevy Astro 1985-1993 Chevy Blazer 1978-2002 Chevy Camaro 1977-1986, 1988-1990 Chevy Caprice 1982-1990 Chevy Cavalier 1979-1987 Chevy Chevette 1985-1994 Chevy CK Pickup 1977-1981 Chevy Corvette 1978-1987 Chevy El Camino 1973-1994 Chevy G-Series 1977-1985, 2000-2002 Chevy Impala 1990-1995, 1998-1999 Chevy Lumina 1982 Chevy LUV 1978-1983 Chevy Malibu 1978-1988, 1995, 1998-2000 Chevy Monte Carlo 1985-1987 Chevy Nova 1990 Chevy P-Series 1983-1993 Chevy S-10 Blazer 1982-1993 Chevy S-10 Pickup 1985-1994 Chevy Suburban 1985-1994 GMC CK Pickup 1973-1994 GMC G-Series 1983-1993 GMC Jimmy 1982-1993 GMC Sonoma 1985-1994 GMC Suburban 1992-1994 GMC Yukon 1991-1994 Oldsmobile Eighty-Eight 1991-1994 Oldsmobile Ninety-Eight 1993-1994 Oldsmobile Silhouette 1977-1989 Pontiac Bonneville 1977-1981 Pontiac Catalina 1984-1987 Pontiac Fiero 1982-1994, 1998 Pontiac Firebird 1977-1986 Pontiac Grand Prix 1983 Pontiac LeMans 1982-1991 Pontiac Sunbird 1987 Pontiac Tempest ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase. **What part number is this?** The listed part number is T31. **Is this product designed for direct replacement?** Yes. This product is intended to match the compatible vehicle applications listed in the fitment table. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering. ### Common Searches - Engine Coolant Reservoir Cap for Buick Century - T31 fitment - MotoRad Engine Coolant Reservoir Cap - 1978 Buick Century Engine Coolant Reservoir Cap ## Details - **Price:** 6.48 CAD - **Vendor:** MotoRad - **Type:** Engine Coolant Reservoir Cap - **Tags:** 1973-1994 Chevy G-Series, 1973-1994 GMC G-Series, 1975-1988 Buick Skylark, 1977-1981 Chevy Corvette, 1977-1981 Pontiac Catalina, 1977-1985, 1977-1986, 1977-1986 Pontiac Grand Prix, 1977-1989 Pontiac Bonneville, 1977-1990 Buick Electra, 1977-1995 Buick Le Sabre, 1978-1983 Chevy Malibu, 1978-1987 Buick Regal, 1978-1987 Chevy El Camino, 1978-1988, 1978-1990, 1978-2002 Chevy Camaro, 1979-1985, 1979-1987 Chevy Chevette, 1982 Chevy LUV, 1982-1990 Chevy Cavalier, 1982-1991 Pontiac Sunbird, 1982-1993 Chevy S-10 Pickup, 1982-1993 GMC Sonoma, 1982-1994, 1983 Pontiac LeMans, 1983-1993 Chevy S-10 Blazer, 1983-1993 GMC Jimmy, 1984-1987 Pontiac Fiero, 1985-1987 Chevy Nova, 1985-1990 Chevy Astro, 1985-1993 Chevy Blazer, 1985-1994 Chevy CK Pickup, 1985-1994 Chevy Suburban, 1985-1994 GMC CK Pickup, 1985-1994 GMC Suburban, 1987 Pontiac Tempest, 1988 Buick Reatta, 1988 Buick Riviera, 1988-1990 Chevy Caprice, 1990 Chevy P-Series, 1990-1995, 1991-1993 Buick Roadmaster, 1991-1994 Oldsmobile Eighty-Eight, 1991-1994 Oldsmobile Ninety-Eight, 1991-1995 Buick Park Avenue, 1992-1994 GMC Yukon, 1993 Buick Century, 1993-1994 Oldsmobile Silhouette, 1995, 1998 Pontiac Firebird, 1998-1999 Chevy Lumina, 1998-2000 Chevy Monte Carlo, 2000-2002 Chevy Impala, Automotive, Engine Coolant Reservoir Cap, MotoRad, T31 ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 6.48 CAD | In stock | ## Images - MotoRad T31 Engine Coolant Reservoir Cap for 1973-2002 Buick Century --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/motorad-t31-engine-coolant-reservoir-cap) > Updated: 2026-08-17