EK-490 / EK-491 Grey RTV


  • Low Volatile Formula
  • Safe for All Models
  • Guaranteed No Leak
  • Excellent Oil Resistance


An original gasket maker formulated for heavy duty applications. It forms reliable “formed-in-place” gaskets that resist cracking, shrinking and migration caused by thermal cycling. Ideal to replace almost any cut gasket and can be used to coat pre-cut gaskets to increase reliability. It is permanently flexible and stable at temperature of between -80 °F to 625 °F (-62 °C to 330 °C). It is also highly resistant to automotive fluids.


Rear main bearing cap split line, damper keyway sealing, differential cover, intake end seals, OHC cap, oil pan corner seals, oil pan gasket, side cover plate, thermostat housing, timing cover, transmission pan, valve cover gasket, vibration damper, water pump cover gasket and intake manifolds.

Available Colors:



3.0 oz (85 g) tube carded, 2.47 oz (70 g) tube carded

Carton Quantity:

Inner Box:12, Outer Carton:144