D4BB 4D56 Engine Connecting Rod OEM 23510-42002 for H-100 Porter Excavator Now Available

May 27, 2026

Beijing Silk Road Introduces D4BB 4D56 High-Performance Engine Connecting Rod for H-100 Porter Excavators

Beijing Silk Road Enterprise Management Services Co., Ltd., a specialized Chinese manufacturer and exporter of excavator engine components, has announced the availability of its precision-engineered D4BB 4D56 Engine Connecting Rod (OEM 23510-42002 / 23510-42001) designed for Hyundai H-100 Porter and Mitsubishi L200 applications. This latest addition addresses growing demand from US construction equipment dealers and fleet maintenance providers seeking reliable aftermarket engine components at competitive factory-direct pricing.

Engineered for Durability and Precision Fit

The D4BB 4D56 connecting rod is manufactured from forged 40Cr alloy steel, a material widely specified in heavy-duty diesel engine applications for its excellent combination of tensile strength, fatigue resistance, and machinability. Each unit is produced to strict dimensional tolerances matching original equipment specifications for Hyundai D4BB and Mitsubishi 4D56 engine platforms, ensuring seamless drop-in installation without modification.

Key features include OEM-standard center-to-center length, precision-honed big-end and small-end bore diameters, and optimized weight distribution for balanced reciprocating motion at high engine speeds. Every connecting rod undergoes comprehensive quality inspection before shipment, including dimensional verification, surface finish assessment, and material certification review.

Product Specifications

ParameterSpecification
OEM Part Numbers23510-42002 / 23510-42001
Engine ModelsD4BB / 4D56
MaterialForged 40Cr Alloy Steel
Compatible VehiclesHyundai H-100 Porter, Mitsubishi L200
Condition100% New — Direct Factory Production
Warranty12 Months Against Manufacturing Defects

Supply Chain Advantages for US Buyers

  • Flexible Ordering. Minimum order quantity starts at just 1 piece for sample evaluation and quality testing. Bulk orders benefit from tiered volume pricing, making this an attractive option for US distributors building multi-container shipments.
  • Rapid Fulfillment. Popular D4BB and 4D56 connecting rod variants are maintained in ready stock with dispatch within 3 to 7 working days. Monthly production capacity of 2,000 units ensures consistent availability for recurring procurement cycles.
  • Global Logistics. Shipments depart from Huangpu and Guangzhou ports with flexible freight options including sea freight for cost-optimized bulk orders, air freight for time-sensitive requirements, and express courier for sample shipments. All export documentation is handled by Beijing Silk Road's in-house logistics team.
  • Custom Manufacturing Capability. Beyond standard catalog items, Beijing Silk Road accepts OEM orders produced to customer-provided technical drawings or physical samples. This flexibility allows US equipment rebuilders and specialty distributors to source connecting rods for niche or legacy engine applications.

Quality Commitment

Beijing Silk Road sources exclusively from ISO-certified manufacturing partners in China's established automotive and heavy equipment component production hubs. Every connecting rod is inspected prior to dispatch for dimensional accuracy, material conformance, surface finish quality, and proper protective packaging. All products are backed by a 12-month warranty with responsive English-language technical support for US customers.

About Beijing Silk Road

Established in 2009, Beijing Silk Road Enterprise Management Services Co., Ltd. has grown into a comprehensive supplier of excavator engine parts, diesel engine components, and construction equipment spares serving customers across North America, Europe, Southeast Asia, the Middle East, and Africa. The company maintains an extensive product catalog encompassing engine connecting rods, crankshafts, piston liner kits, oil pumps, water pumps, oil coolers, valve train components, overhaul gasket kits, throttle motors, and hydraulic pumps. With a commitment to one-stop procurement convenience, Beijing Silk Road enables US importers and distributors to consolidate engine parts sourcing through a single trusted supplier.

Contact and Ordering

US buyers interested in the D4BB 4D56 engine connecting rod or other excavator engine parts are invited to contact Beijing Silk Road through the official website at www.excavator-engineparts.com for product inquiries, sample requests, and competitive wholesale quotations. The sales team responds within one business day with pricing, availability, and shipping options tailored to US market requirements.