Homeโ€บ Global Parts 8241278 Engine Coolant Water Outlet
Part #: 8241278

Global Parts 8241278 Engine Coolant Water Outlet

195 vehicles fit this part
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OE Direct Replacement โ€” Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, GMC, Oldsmobile, and Pontiac, Acadian, Blazer, C10, C10 Suburban, C20, C20 Suburban, C30, Camaro, Caprice, Chevette, Cutlass, Cutlass Supreme, El Camino, Firebird, G1000 Series, G15/G1500 Van, G20, G25, G25/G2500 Van, G30, G35, G35/G3500 Van, Grand LeMans, Impala, Jimmy, K10, K10 Suburban, K20, K20 Suburban, K30, K5 Blazer, LeMans, Malibu, Monte Carlo, Nova, Omega, P10, P20, P30, and Skylark
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Engine Coolant Water Outlet for Classic GM Applications

Global Parts 8241278 is an engine coolant water outlet for vehicles that use a thermostat housing-style coolant connection. It routes coolant between the engine block and radiator circuit while supporting the thermostat location on the cooling system side of the engine.

Compatible with a wide range of Chevrolet, GMC, Pontiac, Oldsmobile, and Buick models from 1964-1979, this part number 8241278 is a direct-fit style replacement for many classic GM cooling system repairs.

Key Features

  • Engine coolant water outlet / thermostat housing application
  • Transfers coolant through the engine cooling system connection point
  • Supports thermostat housing function where equipped
  • Fits many Chevrolet Camaro, El Camino, Nova, Impala, and Monte Carlo applications
  • Also used on GMC vans, Jimmy models, and select Pontiac and Oldsmobile vehicles
  • Cross-references Dorman OE Solutions 902-2018 and Motorad CH4852 for the same application

Fitment Coverage

  • Fits 1975-1979 Chevrolet P30, N/A
  • Fits 1975-1978 Chevrolet C10, N/A
  • Fits 1978 Chevrolet C10, N/A, w/o Integral Head
  • Fits 1978 Chevrolet C10 Suburban, N/A, w/o Integral Head
  • Fits 1975-1978 Chevrolet C20, N/A
  • Fits 1978 Chevrolet C20, N/A, w/o Integral Head
  • Fits 1974-1978 Chevrolet C20 Suburban, N/A
  • Fits 1978 Chevrolet C30, N/A, w/o Integral Head
  • Fits 1975-1978 Chevrolet C30, N/A
  • Fits 1976-1978 Chevrolet Chevette, N/A
  • Fits 1975-1978 Chevrolet G20, N/A
  • Fits 1975-1978 Chevrolet G30, N/A
  • Fits 1978 Chevrolet K10, N/A, w/o Integral Head
  • Fits 1978 Chevrolet K10 Suburban, N/A, w/o Integral Head
  • Fits 1975-1978 Chevrolet K20, N/A
  • Fits 1978 Chevrolet K20, N/A, w/o Integral Head
  • Fits 1974-1978 Chevrolet K20 Suburban, N/A
  • Fits 1977-1978 Chevrolet K30, N/A
  • Fits 1978 Chevrolet K5 Blazer, N/A, w/o Integral Head
  • Fits 1975-1978 Chevrolet P10, N/A
  • Fits 1975-1978 Chevrolet P20, N/A
  • Fits 1975-1978 GMC G25, N/A
  • Fits 1975-1978 GMC G35, N/A
  • Fits 1978 GMC Jimmy, N/A, w/o Integral Head
  • Fits 1974-1977 Chevrolet C10 Suburban, N/A
  • Fits 1967-1977 Chevrolet Camaro, N/A
  • Fits 1964-1977 Chevrolet El Camino, N/A
  • Fits 1975-1977 Chevrolet K10, N/A
  • Fits 1974-1977 Chevrolet K10 Suburban, N/A
  • Fits 1975-1977 Chevrolet K5 Blazer, N/A
  • Fits 1974-1977 Chevrolet Monte Carlo, N/A
  • Fits 1969-1977 Chevrolet Nova, N/A
  • Fits 1974-1977 GMC Jimmy, N/A
  • Fits 1975-1976 Oldsmobile Cutlass, N/A
  • Fits 1967-1971 Oldsmobile Cutlass, N/A
  • Fits 1975-1976 Oldsmobile Cutlass Supreme, N/A
  • Fits 1976 Oldsmobile Omega, N/A
  • Fits 1973-1974 Oldsmobile Omega, N/A
  • Fits 1970-1976 Pontiac Firebird, N/A
  • Fits 1967 Pontiac Firebird, N/A
  • Fits 1975-1976 Pontiac Grand LeMans, N/A
  • Fits 1970-1976 Pontiac LeMans, N/A
  • Fits 1975 Chevrolet Malibu, N/A
  • Fits 1974 Chevrolet Blazer, N/A
  • Fits 1974 GMC G25/G2500 Van, N/A
  • Fits 1967-1970 GMC G25/G2500 Van, N/A
  • Fits 1974 GMC G35/G3500 Van, N/A
  • Fits 1965-1973 Chevrolet Impala, N/A
  • Fits 1971-1972 GMC G15/G1500 Van, N/A, w/o Floor Mounted AC
  • Fits 1971-1972 GMC G25/G2500 Van, N/A, w/o Floor Mounted AC
  • Fits 1971-1972 GMC G35/G3500 Van, N/A, w/o Floor Mounted AC
  • Fits 1968-1971 Buick Skylark, N/A
  • Fits 1970-1971 Pontiac Acadian, N/A
  • Fits 1967-1970 GMC G15/G1500 Van, N/A
  • Fits 1967-1969 Chevrolet Caprice, N/A
  • Fits 1965-1966 GMC G1000 Series, N/A, Horizontal Water Outlet

Common Repair Uses

  • Leaking thermostat housing or water outlet connection
  • Cracked coolant outlet on a classic Chevrolet Camaro or Nova
  • Corrosion at the coolant transfer point on GMC vans or Jimmy models
  • Cooling system service on Pontiac Firebird, LeMans, or Grand LeMans applications
  • Replacement for worn coolant outlet hardware on Oldsmobile Cutlass and Buick Skylark models

Installation Notes and Tips

Verify the engine configuration before ordering, especially on 1978 Chevrolet and GMC applications marked w/o Integral Head. Confirm the outlet style and mounting orientation, including the horizontal water outlet note on 1965-1966 GMC G1000 Series vehicles. Compare the original part number and coolant passage layout to ensure proper alignment with the thermostat housing and engine block connection.

Quality Assurance

Global Parts 8241278 is built as a replacement cooling system component for classic GM applications. The manufacturer description identifies this part as a thermostat housing and water outlet connection used to transfer coolant through the engine cooling system.

This part fits 195 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
1979ChevroletP304.1LL6N/A
1978ChevroletC104.8LL6N/A
1978ChevroletC104.1LL6GASN/Aw/o Integral Head
1978ChevroletC10 Suburban4.1LL6N/Aw/o Integral Head
1978ChevroletC204.8LL6N/A
1978ChevroletC204.1LL6N/Aw/o Integral Head
1978ChevroletC20 Suburban4.8LL6N/A
1978ChevroletC304.1LL6GASN/Aw/o Integral Head
1978ChevroletC304.8LL6N/A
1978ChevroletChevette1.6LL4N/A
1978ChevroletG204.8LL6N/A
1978ChevroletG304.8LL6N/A
1978ChevroletK104.1LL6N/Aw/o Integral Head
1978ChevroletK10 Suburban4.1LL6N/Aw/o Integral Head
1978ChevroletK204.8LL6N/A
1978ChevroletK204.1LL6N/Aw/o Integral Head
1978ChevroletK20 Suburban4.8LL6N/A
1978ChevroletK304.8LL6N/A
1978ChevroletK5 Blazer4.1LL6N/Aw/o Integral Head
1978ChevroletP104.8LL6N/A
1978ChevroletP204.8LL6N/A
1978ChevroletP304.8LL6N/A
1978GMCG254.8LL6N/A
1978GMCG354.8LL6N/A
1978GMCJimmy4.1LL6N/Aw/o Integral Head
1977ChevroletC104.1LL6N/A
1977ChevroletC10 Suburban4.1LL6N/A
1977ChevroletC204.1LL6N/A
1977ChevroletC20 Suburban4.8LL6N/A
1977ChevroletC304.1LL6N/A
1977ChevroletCamaro4.1LL6N/A
1977ChevroletChevette1.6LL4N/A
1977ChevroletChevette1.4LL4N/A
1977ChevroletEl Camino4.1LL6N/A
1977ChevroletG204.8LL6N/A
1977ChevroletG304.8LL6N/A
1977ChevroletK104.1LL6N/A
1977ChevroletK10 Suburban4.1LL6N/A
1977ChevroletK204.8LL6N/A
1977ChevroletK20 Suburban4.8LL6N/A
1977ChevroletK304.8LL6N/A
1977ChevroletK5 Blazer4.1LL6N/A
1977ChevroletMonte CarloN/A
1977ChevroletNova4.1LL6GASN/A
1977ChevroletP104.8LL6N/A
1977ChevroletP204.8LL6N/A
1977ChevroletP304.8LL6N/A
1977GMCG254.8LL6N/A
1977GMCG354.8LL6N/A
1977GMCJimmy4.1LL6N/A
1976ChevroletC104.1LL6N/A
1976ChevroletC10 Suburban4.1LL6N/A
1976ChevroletC204.8LL6N/A
1976ChevroletC20 Suburban4.8LL6N/A
1976ChevroletC304.8LL6N/A
1976ChevroletCamaro4.1LL6N/A
1976ChevroletChevette1.6LL4N/A
1976ChevroletChevette1.4LL4N/A
1976ChevroletEl Camino4.1LL6N/A
1976ChevroletG204.8LL6N/A
1976ChevroletG304.8LL6N/A
1976ChevroletK104.8LL6N/A
1976ChevroletK10 Suburban4.1LL6N/A
1976ChevroletK204.8LL6N/A
1976ChevroletK20 Suburban4.8LL6N/A
1976ChevroletK5 Blazer4.1LL6N/A
1976ChevroletMonte CarloN/A
1976ChevroletNova4.1LL6GASN/A
1976ChevroletP104.8LL6N/A
1976ChevroletP204.8LL6N/A
1976ChevroletP304.1LL6N/A
1976ChevroletP304.8LL6N/A
1976GMCG254.8LL6N/A
1976GMCG354.8LL6N/A
1976GMCJimmy4.1LL6N/A
1976OldsmobileCutlass4.1LL6N/A
1976OldsmobileCutlass Supreme4.1LL6N/A
1976OldsmobileOmega4.1LL6N/A
1976PontiacFirebird4.1LL6N/A
1976PontiacGrand LeMans4.1LL6N/A
1976PontiacLeMans4.1LL6N/A
1975ChevroletC104.1LL6N/A
1975ChevroletC10 Suburban4.1LL6N/A
1975ChevroletC204.8LL6N/A
1975ChevroletC20 Suburban4.8LL6N/A
1975ChevroletC304.8LL6N/A
1975ChevroletCamaro4.1LL6N/A
1975ChevroletEl Camino4.1LL6N/A
1975ChevroletG204.8LL6N/A
1975ChevroletG304.8LL6N/A
1975ChevroletK104.8LL6N/A
1975ChevroletK10 Suburban4.1LL6N/A
1975ChevroletK204.1LL6N/A
1975ChevroletK20 Suburban4.8LL6N/A
1975ChevroletK5 Blazer4.1LL6N/A
1975ChevroletMalibu4.1LL6N/A
1975ChevroletMonte CarloN/A
1975ChevroletNova4.1LL6GASN/A
1975ChevroletP104.8LL6N/A
1975ChevroletP204.8LL6N/A
1975ChevroletP304.8LL6N/A
1975GMCG254.8LL6N/A
1975GMCG354.8LL6N/A
1975GMCJimmy4.1LL6N/A
1975OldsmobileCutlass4.1LL6N/A
1975OldsmobileCutlass Supreme4.1LL6N/A
1975PontiacFirebird4.1LL6N/A
1975PontiacGrand LeMans4.1LL6N/A
1975PontiacLeMans4.1LL6N/A
1974ChevroletBlazer4.1LL6N/A
1974ChevroletC10 Suburban4.8LL6N/A
1974ChevroletC20 Suburban4.1LL6N/A
1974ChevroletCamaro4.1LL6N/A
1974ChevroletEl Camino4.1LL6N/A
1974ChevroletK10 Suburban4.1LL6N/A
1974ChevroletK20 Suburban4.8LL6N/A
1974ChevroletMonte CarloN/A
1974ChevroletNova4.1LL6N/A
1974GMCG25/G2500 Van4.8LL6N/A
1974GMCG35/G3500 Van4.8LL6N/A
1974GMCJimmy4.1LL6N/A
1974OldsmobileOmega4.1LL6N/A
1974PontiacFirebird4.1LL6N/A
1974PontiacLeMans4.1LL6N/A
1973ChevroletCamaro4.1LL6N/A
1973ChevroletEl Camino4.1LL6N/A
1973ChevroletImpala4.1LL6N/A
1973ChevroletNova4.1LL6N/A
1973OldsmobileOmega4.1LL6N/A
1973PontiacFirebird4.1LL6N/A
1973PontiacLeMans4.1LL6N/A
1972ChevroletCamaro4.1LL6N/A
1972ChevroletEl Camino4.1LL6N/A
1972ChevroletImpala4.1LL6N/A
1972ChevroletNova4.1LL6N/A
1972GMCG15/G1500 Van4.1LL6N/Aw/o Floor Mounted AC
1972GMCG25/G2500 Van4.1LL6N/Aw/o Floor Mounted AC
1972GMCG35/G3500 Van4.1LL6N/Aw/o Floor Mounted AC
1972PontiacFirebird4.1LL6N/A
1972PontiacLeMans4.1LL6N/A
1971BuickSkylark4.1LL6N/A
1971ChevroletCamaro4.1LL6N/A
1971ChevroletEl Camino4.1LL6N/A
1971ChevroletImpala4.1LL6N/A
1971ChevroletNova4.1LL6N/A
1971GMCG15/G1500 Van4.1LL6N/Aw/o Floor Mounted AC
1971GMCG25/G2500 Van4.1LL6N/Aw/o Floor Mounted AC
1971GMCG35/G3500 Van4.1LL6N/Aw/o Floor Mounted AC
1971OldsmobileCutlass4.1LL6N/A
1971PontiacAcadian4.1LL6N/A
1971PontiacFirebird4.1LL6N/A
1971PontiacLeMans4.1LL6N/A
1970BuickSkylark4.1LL6N/A
1970ChevroletCamaro4.1LL6N/A
1970ChevroletEl Camino4.1LL6N/A
1970ChevroletImpala4.1LL6N/A
1970ChevroletNova3.8LL6N/A
1970GMCG15/G1500 Van4.1LL6N/A
1970GMCG25/G2500 Van4.1LL6N/A
1970OldsmobileCutlass4.1LL6N/A
1970PontiacAcadian4.1LL6N/A
1970PontiacFirebird4.1LL6N/A
1970PontiacLeMansSafari4.1LL6N/A
1969BuickSkylark4.1LL6N/A
1969ChevroletCamaro3.8LL6N/A
1969ChevroletCaprice4.1LL6N/A
1969ChevroletEl Camino3.8LL6N/A
1969ChevroletImpala4.1LL6N/A
1969ChevroletNova3.8LL6N/A
1969GMCG15/G1500 Van4.1LL6N/A
1969GMCG25/G2500 Van3.8LL6N/A
1969OldsmobileCutlass4.1LL6N/A
1968BuickSkylark4.1LL6N/A
1968ChevroletCamaro4.1LL6N/A
1968ChevroletCaprice4.1LL6N/A
1968ChevroletEl Camino3.8LL6N/A
1968ChevroletImpala4.1LL6N/A
1968GMCG15/G1500 Van3.8LL6N/A
1968GMCG25/G2500 Van4.1LL6N/A
1968OldsmobileCutlass4.1LL6N/A
1967ChevroletCamaro3.8LL6N/A
1967ChevroletCaprice4.1LL6N/A
1967ChevroletEl Camino4.1LL6N/A
1967ChevroletImpala4.1LL6N/A
1967GMCG15/G1500 Van4.1LL6N/A
1967GMCG25/G2500 Van3.8LL6N/A
1967OldsmobileCutlassBase4.1LL6N/A
1967PontiacFirebird3.8LL6N/A
1966ChevroletEl Camino3.2LL6N/A
1966ChevroletImpala4.1LL6N/A
1966GMCG1000 Series3.8LL6N/AHorizontal Water Outlet
1965ChevroletEl CaminoN/A
1965ChevroletImpala3.8LL6N/A
1965GMCG1000 Series3.8LL6N/AHorizontal Water Outlet
1964ChevroletEl CaminoN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

338117360068181485284852902-20189022018CH4852KWO70-2183

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.