1st Compression Ring - BPD30S3 Engine - 4DX21-45D - XA010000-PJHZ

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.

• Model: XA010000-PJHZ

• Component: 1st Compression Ring (top piston ring)

• Engine Compatibility: 4DX21-45D (BPD30S3)

• Material: High-strength alloy steel, often with moly or chrome plating

• Function:

  • Seals combustion gases

  • Maintains compression

  • Reduces wear and blow-by

• Applications: Diesel generators, industrial power units