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... 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... 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
Upper Radiator Cover Support Plate Factory Replacement This is a "Upper Radiator Cover Support Plate Factory Replacement " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This upper Radiator MSRP: Was: Now: $129.00 Add to Cart
AC Delco Heater Valve This is an "AC DELCO " 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: $69.00 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: $75.00 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... 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... MSRP: Was: Now: $129.00 Choose Options
