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          GM Genuine Parts 15-5221 | HVAC Heater Water Flow Control Valve

          GM Genuine Parts Logo
          Part Number
          15-5221
          HVAC Heater Water Flow Control Valve ACDelco GM Original Equipment 15-5221

          Fits: Buick Apollo, Buick Century, Buick Electra, Buick LeSabre, Buick Regal, Buick Riviera, Buick Skyhawk, Buick Skylark, Cadillac Commercial Chassis, Cadillac DeVille, Cadillac Eldorado, Cadillac Fleetwood, Cadillac Seville, Chevrolet C10, Chevrolet C10 Suburban, Chevrolet C20, Chevrolet C20 Suburban, Chevrolet C30, Chevrolet Camaro, Chevrolet Caprice, Chevrolet Corvette, Chevrolet G10, Chevrolet G20, Chevrolet G30, Chevrolet Impala, Chevrolet K10, Chevrolet K10 Suburban, Chevrolet K20, Chevrolet K20 Suburban, Chevrolet K30, Chevrolet K5 Blazer, Chevrolet Malibu, Chevrolet Monte Carlo, Chevrolet Monza, Chevrolet P10, Chevrolet P20, Chevrolet P30, GMC C15, GMC C15 Suburban, GMC C1500, GMC C1500 Suburban, GMC C25, GMC C25 Suburban, GMC C2500, GMC C2500 Suburban, GMC C35, GMC C3500, GMC G15, GMC G1500, GMC G25, GMC G2500, GMC G35, GMC G3500, GMC Jimmy

          Special Price $25.67 Regular Price $30.20
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          Estimated Ship Date: 1 Business Day or Less
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          ACDelco Limited Warranty (762.28 kB)

          ACDelco Limited Warranty (762.28 kB)

          APPLICATIONS:


          • 1976-1979 Chevrolet C10
          • 1981-1981 Buick Regal
            • EXC ELECTRONIC A/C
          • 1978-1978 Pontiac LeMans
          • 1976-1976 Chevrolet G30
            • 2nd Design
          • 1987-1987 Chevrolet Caprice
          • 1977-1981 Pontiac Catalina
          • 1979-1979 GMC G3500
          • 1985-1986 Oldsmobile Cutlass Salon
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1980-1981 Pontiac LeMans
          • 1976-1978 GMC K15
          • 1985-1985 Cadillac Seville
            • INLET & OUTLET OFFSET
          • 1978-1981 Oldsmobile Cutlass Supreme
          • 1979-1979 GMC K2500 Suburban
          • 1977-1978 GMC G15
          • 1980-1980 Chevrolet Caprice
          • 1982-1982 Oldsmobile Cutlass Supreme
            • A/C - MANUAL CONTROLS(C60)
          • 1982-1982 Buick LeSabre
            • A/C - MANUAL CONTROLS(C60)
          • 1982-1982 Buick Century
            • A/C - MANUAL CONTROLS(C60)
          • 1982-1984 Chevrolet Caprice
            • A/C - MANUAL CONTROLS(C60)
          • 1981-1981 Cadillac Fleetwood
          • 1979-1979 GMC P1500
            • CE, ME, 50-60, 55-65
          • 1979-1979 GMC G2500
          • 1976-1978 GMC P25
            • CE, ME, 50-60, 55-65
          • 1982-1984 Chevrolet Impala
            • A/C - MANUAL CONTROLS(C60)
          • 1976-1976 Chevrolet G20
            • 2nd Design
          • 1974-1976 Buick Riviera
          • 1981-1981 Cadillac Eldorado
            • PLASTIC
          • 1982-1983 Oldsmobile Cutlass Supreme
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1981-1981 Cadillac DeVille
            • PLASTIC
          • 1977-1979 Chevrolet G10
          • 1976-1978 GMC C15 Suburban
          • 1984-1986 Oldsmobile Cutlass Supreme
          • 1976-1976 Chevrolet G10
            • 2nd Design
          • 1976-1978 GMC C15
          • 1976-1976 GMC G25
            • 2nd Design
          • 1976-1979 Chevrolet C10 Suburban
          • 1980-1980 Pontiac Sunbird
          • 1979-1979 GMC K3500
          • 1977-1979 Chevrolet K30
          • 1982-1982 Oldsmobile Delta 88
            • A/C - MANUAL CONTROLS(C60)
          • 1976-1978 GMC K25
          • 1976-1979 Chevrolet P30
            • CE, ME, 50-60, 55-65
          • 1987-1987 Cadillac DeVille
          • 1974-1975 Buick Apollo
          • 1985-1985 Cadillac DeVille
          • 1977-1979 Chevrolet G20
          • 1982-1982 Buick Regal
            • A/C - MANUAL CONTROLS(C60)
          • 1984-1984 Buick Regal
            • A/C - MANUAL CONTROLS(C60)
          • 1979-1979 GMC C2500 Suburban
          • 1976-1978 GMC C25 Suburban
          • 1982-1985 Oldsmobile Delta 88
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1976-1979 Chevrolet P20
            • CE, ME, 50-60, 55-65
          • 1982-1983 Oldsmobile Cutlass Calais
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1981-1981 Oldsmobile Toronado
          • 1978-1981 Oldsmobile Cutlass Calais
          • 1982-1985 Buick LeSabre
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1980-1981 Oldsmobile Cutlass Cruiser
          • 1976-1978 GMC K25 Suburban
          • 1976-1979 Chevrolet P10
            • CE, ME, 50-60, 55-65
          • 1979-1979 GMC C3500
          • 1985-1987 Buick Regal
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1981-1981 Cadillac Seville
          • 1975-1975 Buick Skylark
          • 1977-1978 Buick Electra
            • H,N,X
          • 1979-1979 GMC K2500
          • 1984-1984 Oldsmobile Cutlass Calais
          • 1982-1982 Oldsmobile Cutlass Calais
            • A/C - MANUAL CONTROLS(C60)
          • 1975-1979 Chevrolet Corvette
            • A/C Man Cont(C60)
          • 1982-1982 Oldsmobile Cutlass Cruiser
            • A/C - MANUAL CONTROLS(C60)
          • 1979-1981 Buick Century
          • 1981-1981 Cadillac Eldorado
          • 1980-1980 Chevrolet Camaro
          • 1982-1983 Buick Regal
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1982-1982 Buick Electra
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1977-1981 Oldsmobile Cutlass
          • 1982-1984 Buick Riviera
            • A/C - MANUAL CONTROLS(C60)
          • 1974-1976 Buick Electra
          • 1982-1983 Oldsmobile Cutlass Cruiser
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1976-1978 GMC P35
            • CE, ME, 50-60, 55-65
          • 1983-1985 Cadillac Eldorado
          • 1986-1986 Chevrolet Caprice
            • A/C - MANUAL CONTROLS(C60)
          • 1976-1976 GMC G15
            • 2nd Design
          • 1979-1979 GMC K1500 Suburban
          • 1977-1978 GMC G25
          • 1976-1976 GMC G35
            • 2nd Design
          • 1980-1980 Buick Skyhawk
          • 1977-1979 Chevrolet G30
          • 1976-1979 Chevrolet C20 Suburban
          • 1980-1980 Chevrolet Monza
          • 1980-1980 Pontiac Catalina
            • TWO INLET VALVES
          • 1976-1979 Chevrolet K20 Suburban
          • 1985-1986 Oldsmobile Cutlass Supreme
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1979-1979 GMC C1500 Suburban
          • 1984-1984 Pontiac Parisienne
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1976-1979 GMC Jimmy
          • 1985-1987 Cadillac Fleetwood
          • 1977-1978 GMC G35
          • 1979-1979 GMC G1500
          • 1985-1988 Chevrolet Caprice
            • A/C - MANUAL CONTROLS(C60) SEO
          • 1987-1987 Pontiac Safari
          • 1981-1981 Cadillac Seville
            • PLASTIC
          • 1978-1980 Oldsmobile Cutlass Salon
          • 1981-1981 Oldsmobile 98
          • 1976-1978 GMC P15
            • CE, ME, 50-60, 55-65
          • 1979-1979 GMC P2500
            • CE, ME, 50-60, 55-65
          • 1982-1982 Oldsmobile Cutlass Ciera
            • A/C - MANUAL CONTROLS(C60)
          • 1981-1981 Pontiac Laurentian
          • 1987-1987 Cadillac Commercial Chassis
          • 1985-1985 Chevrolet Impala
            • A/C - MANUAL CONTROLS(C60) SEO
          • 1980-1981 Pontiac Firebird
          • 1979-1979 GMC C1500
          • 1977-1979 Oldsmobile Omega
          • 1974-1978 Buick LeSabre
          • 1978-1980 Pontiac Grand LeMans
          • 1976-1979 Chevrolet C30
          • 1980-1980 Pontiac Parisienne
            • TWO INLET VALVES
          • 1977-1981 Oldsmobile Delta 88
          • 1981-1981 Cadillac DeVille
          • 1979-1979 GMC C2500
          • 1976-1979 Chevrolet K10
          • 1977-1978 GMC K35
          • 1988-1988 Chevrolet Monte Carlo
            • INLET & OUTLET OFFSET
          • 1986-1986 Pontiac Parisienne
          • 1983-1983 Oldsmobile Cutlass Ciera
            • A/C - MANUAL CONTROLS(C60) IN-LINE SYSTEM 1st Design
          • 1979-1979 GMC K1500
          • 1976-1979 Chevrolet C20
          • 1982-1982 Cadillac DeVille
            • A/C - MANUAL CONTROLS(C60) INLET & OUTLET OFFSET
          • 1976-1978 GMC K15 Suburban
          • 1983-1983 Cadillac Seville
            • INLET & OUTLET OFFSET
          • 1978-1981 Pontiac Grand Prix
          • 1976-1978 GMC C35
          • 1976-1979 Chevrolet K5 Blazer
          • 1981-1981 Cadillac Fleetwood
            • PLASTIC
          • 1976-1978 GMC C25
          • 1983-1983 Buick Century
            • A/C - MANUAL CONTROLS(C60) IN-LINE SYSTEM 1st Design
          • 1975-1980 Oldsmobile Starfire
          • 1981-1981 Pontiac Parisienne
          • 1980-1980 Chevrolet Malibu
          • 1976-1979 Chevrolet K20
          • 1983-1983 Chevrolet Malibu
            • A/C - MANUAL CONTROLS(C60) TWO TUBES, GAUGES
          • 1985-1986 Oldsmobile Cutlass Salon
          • 1980-1980 Chevrolet Impala
          • 1975-1981 Buick Regal
          • 1980-1981 Buick LeSabre
          • 1980-1981 Pontiac Bonneville
          • 1984-1984 Cadillac Seville
          • 1974-1977 Buick Century
          • 1979-1979 GMC P3500
            • CE, ME, 50-60, 55-65
          • 1976-1979 Chevrolet K10 Suburban
          Customer Questions
          Does AC Delco make Ford parts?
          No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
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          Can I use AC Delco parts to replace OEM parts?
          Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
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          What AC Delco oil filter do I need?
          AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
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          ACDelco Limited Warranty (762.28 kB)

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