105mm Chrome Piston Rings Set 1121211150 For Isuzu 6BG1 6BG1TC Engine Excavator

Core Features 

• [Direct Fit & OEM Dimensions] Precision-machined to exact Isuzu factory cylinder bore (105mm) and ring thickness specifications (3.5x2.5x4.0mm) for seamless drop-in installation.

• [High-Performance Sealing & Compression] Optimized top compression rings, second scraper rings, and oil control rings provide superior gas sealing, reduced blow-by, and excellent oil consumption control.

• [Wear-Resistant Alloy Materials] Manufactured from high-grade alloy cast iron and premium steel with specialized coatings to withstand high combustion temperatures and severe friction.

• [Thermal Stability & Radial Tension] Engineered to maintain consistent radial tension and elasticity under extreme thermal expansion and high-load operating cycles.

• [Pre-Shipment Quality Inspection] Rigorously inspected for gap clearance, tension consistency, and surface finish prior to shipment to ensure zero-defect engine rebuilds.

Product Details (产品详细说明)

• [Direct Fit Replacement] Directly replaces original equipment part numbers 1-12121-115-0 and 1121211150.

• [Engine Compatibility] Specially engineered for Isuzu heavy-duty diesel engines including 6BG1, 6BG1-TC, and 6BG1-TV platforms with a 105mm bore size.

• [Wide Equipment Fitment] Compatible with Isuzu commercial trucks (such as NPR, FSR, NRR) and compatible heavy machinery like Hitachi excavators (such as EX200, ZX200).

• [Restores Compression & Power] Effectively eliminates crankcase blow-by, reduces excessive oil consumption, and restores original engine compression and power output during overhauls.