Description
Product Title:
1st Compression Ring for BPD30S3 / 4DX21-45D Engine – XA010000-PJHZ
Short Description:
OEM-grade 1st compression ring (XA010000-PJHZ) for BPD30S3 diesel engines with 4DX21-45D. Ensures tight combustion sealing and engine efficiency.
Full Description:
The XA010000-PJHZ 1st compression ring is designed for the BPD30S3 generator engine using the 4DX21-45D platform. As the uppermost piston ring, it creates the primary seal between the piston and cylinder wall, maintaining optimal combustion pressure and reducing blow-by. Manufactured from durable, heat-resistant alloy and precision-ground to exact specifications, this ring ensures performance, efficiency, and reduced oil consumption.
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Model: XA010000-PJHZ
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Component: 1st Compression Ring (top piston ring)
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Engine Compatibility: 4DX21-45D (BPD30S3)
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Material: High-strength alloy steel, often with moly or chrome plating
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Function:
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Seals combustion gases
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Maintains compression
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Reduces wear and blow-by
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Applications: Diesel generators, industrial power units
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