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Under the Hood

9 of 9 Items
  • Billet Aluminum GN1 Belt Tensioner Billet Aluminum GN1 Belt Tensioner Billet Aluminum GN1 Belt Tensioner Billet Aluminum GN1 Belt Tensioner Billet Aluminum GN1 Belt Tensioner

    Billet Aluminum GN1 Belt Tensioner

    This is a "Billet Aluminum GN1 Belt Tensioner and pulley" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Great replacement for a broken original cast aluminum Tensioner bracket. Not only does this piece look amazing,...

    $349.00
    Add to Cart
  • Billet Aluminum Accessory Bracket Billet Aluminum Accessory Bracket Billet Aluminum Accessory Bracket

    Billet Aluminum Accessory Bracket

    This is a "Billet Aluminum Accessory Bracket" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Great replacement for a broken original cast aluminum accessory bracket. Not only does this piece look amazing, it is built...

    $459.00
    Add to Cart
  • AC Drier Heat Shield AC Drier Heat Shield AC Drier Heat Shield

    AC Drier Heat Shield

    This is a GN1Performance "AC DRIER HEAT SHIELD" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a nice item for those who are running A/C in their cars and need it to perform at its absolute best. This item...

    $169.00
    Add to Cart
  • Powermaster 200amp Alternator Powermaster 200amp Alternator Powermaster 200amp Alternator Powermaster 200amp Alternator

    Powermaster 200amp Alternator

    This is a "Powermaster 200 AMP Alternator" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This high output alternator is a direct fit and puts out 200amps. It features a heavy duty bearing, excellent idle output, and...

    $360.00
    Add to Cart
  • Intake Manifold Coolant Nipple Intake Manifold Coolant Nipple

    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...

    $21.00
    Add to Cart
  • Radiator Coolant Overflow Reservoir Tank Radiator Coolant Overflow Reservoir Tank

    Radiator Coolant Overflow Reservoir Tank

    This is a "Radiator Overflow Reservoir Tank" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This aftermarket tank replaces the factory yellowed tank to help make your engine bay look new again! (Cap included)

    $99.00
    Add to Cart
  • Power Steering Pump Reservoir Power Steering Pump Reservoir Power Steering Pump Reservoir

    Power Steering Pump Reservoir

    This is a "Power Steering Pump Fluid Reservoir" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This aftermarket tank is a perfect replacement for damaged and worn looking factory reservoirs.

    $169.00
  • Windshield Washer Fluid Reservoir Windshield Washer Fluid Reservoir

    Windshield Washer Fluid Reservoir

    This is a "Windshield Washer Fluid Reservoir" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This aftermarket tank replaces the factory yellowed tank to help make your engine bay look new again! (Cap not included)

    $59.00
    Add to Cart
9 of 9 Items

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