OEM-grade precise fit for Isuzu 4ZE1/TFR17, no assembly deviation, direct replacement Oil heat and vibration resistant, adapted to harsh mining and industrial working conditions High-density airtight seal, fully prevent oil leakage, protect the 4ZE1 engine core Anti-aging durable material, longer service life than generic gaskets, cut repurchase costs Mass bulk stock available, global fast shipping, meet wholesale and mining urgent needs Reduce equipment downtime and rework costs, improve procurement profit and operation efficiency