OEM-grade precise fit for Isuzu 4BG1/ZX120, zero assembly deviation Oil heat vibration resistant, adaptive to mining construction harsh working conditions High-density airtight seal, fully stop cylinder head cover oil leakage Durable anti-aging material, longer service life than generic aftermarket gaskets Mass bulk stock available, global fast shipping for wholesale urgent replenishment Cut equipment downtime and rework costs, improve procurement profit and operation efficiency