Throttle Body Gasket (Metal "D" Shape) Throttle body gaskets can be a source of hard-to-find vacuum leaks if the throttle body is removed or disrupted. Any time you remove your throttle body, you should replace the gasket while you're at it. This is...

Teflon Heat Isolation Gasket (Throttle Body) Teflon Heat Isolator Kits keep the power-robbing heat away from the intake air. This is the ultimate for improving mileage and performance for the price. Installs between the throttle body and intake...

Exhaust Gasket OEM Toyota gaskets offer the best possible seal for your stock manifold or header. All the LC Engineering headers are designed to use the factory style gaskets. Traditional paper exhaust gaskets do not last as long as the factory style...

Throttle Body Gasket (Paper "O" Shape) Throttle body gaskets can be a source of hard-to-find vacuum leaks if the throttle body is removed or disrupted. Any time you remove your throttle body, you should replace the gasket while you're at it. On the 3.4...

Pumpkin Gasket New gasket to seal the pumpkin to the housing on the 6.7" Celica differential. The 6.7" Toyota differential is becoming increasingly more difficult to find parts for. Fortunately, LC Engineering has come to the rescue with some...

MLS Head Gasket Set (Up to +.040" Overbore) The cylinder head gasket is arguably the most crucial seal in an automotive engine. Since the release of the internal combustion engine, gasket designers have specified many materials to meet this critical...

Teflon Heat Isolation Gasket (Throttle Body) Teflon Heat Isolator kits keep the power-robbing heat away from the intake air. By keeping the heat out of the intake manifold, the incoming air is cooler, therefore making more power. This is the ultimate...

Teflon Heat Isolation Gasket (Throttle Body) Teflon Heat Isolator Kits keep the power-robbing heat away from the intake air. This is the ultimate for improving mileage and performance for the price. Installs between the throttle body and intake...

Front Balancer Seal New OEM quality harmonic balancer seal. Eliminate those pesky front oil leaks by replacing the old brittle seal with this new high-quality seal. OEM Toyota Part #: 90311-32020 Contact our Tech Support Line for further...

Rear Main Seal Housing Gasket OEM quality replacement gasket for the rear oil seal housing for 4AG engines. Over time gaskets become brittle and break. Replace a leaky or corroded gasket before severe damage occurs with high-quality LC Engineering...

OEM Rear Main Seal OEM quality replacement rear main seal for 4AG engines. Over time these seals become weak and start to leak. Replace a leaky or damaged seal before severe damage occurs. OEM Toyota Part #: 90311-70007 Contact our Tech Support...

Seal Saver (Rear of Crankshaft) Do you have a pesky oil leak coming from the rear main seal? Don't just keep swapping out rear main seals. LC Engineering carries this seal saver that slides right over the rear hub of the crank and rides between the...