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Hydrastar® 7K/8K Rated Screw-On Oil/Dust Cap, Aluminum Machined

SKU 303-E78DOAL
Original price $64.90 - Original price $64.90
Original price
$64.90
$64.90 - $64.90
Current price $64.90
The Hydrastar® 7K/8K Rated Screw-On Oil/Dust Cap Aluminum Machined Cap is designed for heavy-duty trailers and long haulers. This cap is solid aluminum adding superior protection from common road hazards, cracks and leaks. It accommodates both 9/16 in. and 5/8 in. wheel studs, making it versatile for different setups.


Recommended for use with:

  • 303-E7/8R5 7K/8K lbs. Axle Rated Integral Dacromet Coated Rotor (5/8 in.)
  • 303-E7/8R9 7K/8K lbs. Axle Rated Integral Dacromet Coated Rotor (9/16 in.)
Questions about fitment?

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