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Intake and exhaust system

Home / Products / DONGFENG DFAC / Intake and exhaust system / Cylinder Block Assembly OE 1002100JQFB1 for Dongfeng DFAC | Genuine Truck Part

Main View Cylinder Block Assembly OE 1002100JQFB1 Dongfeng DFAC

Side Structure View Cylinder Block Assembly OE 1002100JQFB1 Dongfeng DFAC

Multi-Angle View Cylinder Block Assembly OE 1002100JQFB1 Dongfeng DFAC

Bore Detail View Cylinder Block Assembly OE 1002100JQFB1 Dongfeng DFAC

Cylinder Block Assembly OE 1002100JQFB1 for Dongfeng DFAC | Genuine Truck Part

This is a genuine cylinder block assembly (OE:1002100JQFB1) for Dongfeng DFAC trucks, serving as the structural core of the engine to house pistons and crankshafts. It fits all compatible Dongfeng DFAC models perfectly, made of high-strength HT250 cast iron with precision-machined bores (Dongfeng-certified). Tests confirm it withstands 120bar combustion pressure and resists thermal fatigue for 500,000+ km. Its bolt-on design aligns with factory engine mounts, enabling professional installation to restore engine integrity.

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Product Attributes

Attribute Name	Attribute Content
OE Number	1002100JQFB1
Compatible Models	Dongfeng DFAC
Material	High-strength HT250 cast iron
Color	Black (machined cast iron)
Installation Method	Bolt-on (engine factory mounts)
Brand	Dongfeng (Genuine Original)
Cylinder Count	4 cylinders
Pressure Rating	120bar combustion pressure
Service Life	≥500,000km
Weather Resistance	-40℃ to 120℃ temperature tolerance, corrosion-resistant
Application	Dongfeng DFAC engine structural core & piston housing

PRODUCT DESCRIPTION

Workshop Layout View Cylinder Block Assembly OE 1002100JQFB1 Dongfeng DFAC

High-Strength Cast Iron & Precision Machining

This cylinder block assembly (OE:1002100JQFB1) adheres to Dongfeng’s genuine standards, featuring HT250 cast iron construction that delivers exceptional rigidity and thermal stability, plus precision-machined cylinder bores for optimal piston fit. Unlike aftermarket blocks, its 1:1 factory-matched mounting points and oil passages align perfectly with Dongfeng DFAC’s engine, eliminating leaks and vibration. The cast iron resists thermal fatigue, making it ideal for fleets operating in heavy-duty, high-cycle conditions.

Material Detail View Cylinder Block Assembly OE 1002100JQFB1 Dongfeng DFAC

Engine Structural Integrity & Aftermarket Block Flaws

It is 100% compatible with Dongfeng DFAC’s engine system (cross-check OE 1002100JQFB1 for fitment). The block solves key pain points: generic aftermarket blocks with low-grade cast iron (cracking under pressure), imprecise machining (causing piston wear), and misaligned oil passages (reducing lubrication). It reduces engine overhaul rates by 40% for fleets, avoiding structural failures and extending engine lifespan while eliminating repeated replacements from low-quality blocks.

Package Label View Cylinder Block Assembly OE 1002100JQFB1 Dongfeng DFAC

Factory-Certified Durability & Compliance

As a critical engine core component, this block meets Q/DFL 6020-2021 Dongfeng automotive engine parts standards (third-party verified). Fleet test data shows it maintains 120bar pressure resistance after 500,000+ km of operation, with no bore deformation or block cracking. The HT250 cast iron withstands -40℃ to 120℃ temperature extremes, adapting to cold plateaus and high-temperature deserts without performance degradation. Each unit passes strict pressure and dimensional accuracy tests for authenticity.

OE Mark View Cylinder Block Assembly OE 1002100JQFB1 Dongfeng DFAC

Authorized Dongfeng Dealer & Professional Support

We are an authorized Dongfeng dealer, specializing in supplying genuine commercial vehicle engine components. The block is packaged in a wooden crate with shock-proof padding to protect its machined surfaces. We offer a 12-month warranty against structural failure and machining defects, and our 24/7 technical team provides engine rebuild guidance to ensure seamless fitting. Contact us for bulk pricing and genuine part availability to keep your Dongfeng DFAC fleet’s engines reliable and long-lasting.

TECHNICAL SUPPORT

1. Accessories selection consultation

- Provide ** intelligent selection tools ** (such as parts matching query system), input the vehicle model VIN code or engine model to match the corresponding parts number, reducing the selection error rate.

The technical team is available online 7×12 hours to answer technical questions about accessories (such as material compatibility and installation processes).

2. Customized development support

We offer specialized R&D services for special market demands (such as heat dissipation accessories for high-temperature regions in the Middle East and dedicated suspension components for road conditions in Africa), and complete sample delivery within six weeks.

3. Training and Technical materials

Provide remote/on-site training for the customer's after-sales team (such as diagnosis of electrical control accessories and DPF regeneration operation), along with multilingual versions of the "Accessories Installation Manual" and "Troubleshooting Guide".

4. Quality Traceability and Improvement

Through the QR code traceability system (one product, one code), track the production batch of accessories and the source of raw materials, respond quickly to quality complaints and initiate improvement processes.

AFTER-SALES AND LOGISTICS SUPPORT

After-sales service

Quality Assurance Policy

-The warranty period for original factory parts is 12 months (counting from the date of signature for receipt), covering material defects, process issues, and man-made damage.

- Provide "Localized Express repair Service" : Cooperate with third-party repair networks in markets such as Southeast Asia and the Middle East, and deliver emergency parts to designated repair points within 4 hours.

Return and Exchange Process

-The customer is required to submit the test report (such as a third-party appraisal) within the warranty period. After confirmation by Dongfeng, a reissue or refund will be arranged within 5 working days.

Logistics support

Warehouse Layout

-Five major regional accessory centers have been established globally (Southeast Asia, the Middle East, Africa, South America, and Europe) to achieve "next-day delivery" for mainstream accessories (covering customers within the regions).

Emergency Logistics Plan

-Emergency parts can be directly delivered within 48 hours via the "Dongfeng Exclusive Aviation Special Line" (such as engine ECU, brake valves and other key components).

Packaging Optimization

-Use shockproof and moisture-proof packaging (such as honeycomb cartons + pearl cotton), and reinforce fragile parts (such as glass, sensors), keeping the damage rate within 0.5%.