Chowotcha cha compressor crankcase chimapangidwa makamaka ndi waya wotenthetsera wamagetsi a aloyi ndi mphira wa silicon, amatenthetsa kutentha kwachangu yunifolomu yolimba kwambiri, yosavuta kugwiritsa ntchito moyo wautali, yosavuta kukalamba.
Lamba wotentha wa silicone ukhoza kusinthidwa malinga ndi zomwe kasitomala akufuna, m'lifupi tili ndi 14mm, 20mm, 25mm, kapena m'lifupi mwake.