High-quality Fuel Pump Metal Parts 7123-388, precision-engineered for optimal diesel pump performance. Crafted from durable corrosion-resistant alloy for extended lifespan under harsh conditions. CNC-machined components ensure perfect fit and seamless integration with major diesel pump models. Ideal for industrial machinery, agricultural equipment, and heavy-duty vehicle maintenance. Superior pressure tolerance maintains consistent fuel flow at extreme temperatures. Mirror-polished interior surfaces minimize friction and particle accumulation. OEM-standard replacement part with enhanced durability at wholesale pricing. Batch-tested for leak-proof performance and vibration resistance. Essential upgrade for fleet maintenance or equipment repair businesses.