Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This premium ISUZU 6SD1 6SD1T Piston Ring Set (4 Rings) is a direct replacement for OEM part number 1-12121-119-2. Designed for heavy-duty diesel engines in excavators, bulldozers, and industrial machinery, this piston ring set ensures optimal compression, oil control, and long service life. We ship globally to North America, Europe, Asia-Pacific, the Middle East, and Africa, serving major ports and industrial centers with reliable logistics.
Key Features & Benefits
High-Quality Material: Manufactured from durable ductile iron with advanced surface treatment for reduced wear and extended engine life.
Precision Engineering: Each ring is precisely ground to meet OEM tolerances, ensuring a perfect seal and minimal blow-by.
Enhanced Oil Control: The 4-ring design (compression + oil rings) provides superior oil scraping, reducing consumption and emissions.
Heat & Corrosion Resistance: Chrome or molybdenum coating on top rings resists high combustion temperatures and corrosion.
Cost-Effective Solution: Direct OEM replacement without compromising performance, ideal for fleet maintenance and overhaul kits.
Technical Specifications
Specification
Details
Part Number
1-12121-119-2
Engine Model
ISUZU 6SD1, 6SD1T
Ring Count
4 Rings per Cylinder (Set of 6 Cylinders)
Ring Type
Top Ring, Second Ring, Oil Ring (3-piece)
Material
Ductile Iron / Chrome Plated
Application
Diesel Engine Piston Ring Set
Condition
Brand New, Aftermarket OEM Replacement
OEM Cross-Reference
ISUZU OEM: 1-12121-119-2
Alternative Numbers: 1-12121-119-1, 8-98023-526-0 (if applicable)
Compatible Sets: This piston ring set is designed specifically for ISUZU 6SD1 and 6SD1T engines.
Industrial Engines: Generators, compressors, and marine applications using 6SD1 series
Year Range: 1990s–2010s (verify engine serial number for exact fit)
Global Supply & Distribution
We offer worldwide shipping with fast delivery to major ports including Los Angeles, Rotterdam, Shanghai, Dubai, and Singapore. Our export experience covers North America, Europe, Southeast Asia, the Middle East, Africa, and Oceania. We provide flexible logistics (air, sea, courier) and can consolidate shipments for large orders. All products are packed securely to prevent damage during transit.
Quality Assurance
Manufacturing Standard: ISO 9001:2015 certified production facility.
Warranty: 12 months against manufacturing defects (excluding misuse or improper installation).
Testing: Each batch undergoes dimensional inspection, hardness testing, and surface finish verification to ensure OEM-grade quality.
FAQ
Q1: Is this piston ring set compatible with the ISUZU 6SD1 engine in an EX200 excavator? Yes, the 1-12121-119-2 piston ring set is a direct OEM replacement for the ISUZU 6SD1 engine used in EX200 and similar excavators. Please verify your engine serial number to ensure compatibility.
Q2: Does this set include all rings for a complete engine overhaul? This set includes 4 rings per cylinder (top, second, and oil ring assembly) for all 6 cylinders. For a full overhaul, you may also need piston liners, bearings, and gaskets, which we can supply separately.
Q3: What is the recommended installation procedure for these rings? Install with ring gaps staggered at 120 degrees. Use a piston ring compressor to avoid breakage. Ensure cylinder bore is within service limits and properly honed. For best results, follow the ISUZU service manual for your specific engine model.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.
