Intake Manifold Coolant Nipple This is a "Billet Aluminum Coolant Nipple" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This the nipple that connects the "S bypass hose" between the water pump and the manifold. It replaces the factory rusted out... MSRP: Was: Now: $28.00 Add to Cart
Stainless Steel Heater Lines This is a "STAINLESS STEEL HEATER CORE LINE" replacement for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6, which mounts up to the passenger side of the intake manifold. This is a perfect upgrade for those of... MSRP: Was: Now: $119.00
Engine Coolant Bypass Hose This is a "ENGINE COOLANT BYPASS HOSE" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is the hose that goes from the water pump to the intake manifold. MSRP: Was: Now: $28.00 Add to Cart
AC Delco Heater Valve This is an "AC DELCO RADIATOR CAP" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a direct replacement for the factory unit. MSRP: Was: Now: $23.00 Add to Cart
AC Delco Radiator Cap This is an "AC DELCO RADIATOR CAP" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a direct replacement for the old rotted out cap. MSRP: Was: Now: $18.00 Add to Cart
A/C Delco Water Pump This is an "AC DELCO WATER PUMP" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a direct replacement for your OEM water pump. MSRP: Was: Now: $59.00 Choose Options
160 Degree Thermostat and Water Neck Housing This is a "160 degree thermostat and Water Neck Housing" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. MSRP: Was: Now: $55.00 Choose Options
1 Piece Aluminum Upper radiator Pipe SLIC This is a GN1Performance "1 PIECE ALUMINUM UPPER RADIATOR PIPE FOR A STOCK LOCATION INTERCOOLER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This pipe comes complete with brand new hoses (2) and... MSRP: Was: Now: $129.00 Choose Options
1 Piece Aluminum Upper radiator Pipe FMIC This is a GN1Performance "1 PIECE ALUMINUM UPPER RADIATOR PIPE FOR A FRONT MOUNT INTERCOOLER" for a 1986 or 1987 Buick Grand National T Type, Turbo T, or GNX 3.8 liter turbo V6. This pipe comes complete with brand new hoses (2) and clamps(4) to... MSRP: Was: Now: $129.00 Choose Options
