Isuzu 4HF1 cylinder block featuring precision boring, heavy-duty casting, and oil gallery design. 8-97184-148-0 cross-reference available for global export

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Quick Summary: Isuzu 4HF1 Cylinder Block

The Isuzu 4HF1 cylinder block (OEM: 8-97184-148-0) is a premium 4.3L cast iron engine block for commercial applications.
It features a 112mm bore and fits Isuzu Elf, NKR, and Mazda Titan trucks.
In stock for global wholesale.

For auto parts distributors, fleet managers, and professional repair shops, a reliable engine core is non-negotiable. We supply the Isuzu 4HF1 Cylinder Block, a robust and precision-engineered foundation for your engine repair and rebuilding projects. Designed for seamless compatibility with Isuzu NPR, NKR, NHR, and ELF trucks, our engine blocks deliver the quality your customers demand and the value your business needs.


Why Source Your 4HF1 Blocks From Us?

  • Maximize Engine Lifespan: Our blocks are manufactured from premium-grade cast iron, specifically chosen for superior wear resistance and heat dissipation. This ensures long-term durability, even in demanding commercial vehicle operations, reducing costly downtime.

  • Guarantee Fitment & Performance: Every block is CNC machined to strict OEM specifications. This guarantees dimensional accuracy for all critical components (pistons, crankshaft, cylinder head), leading to smooth, reliable engine performance and simplified assembly.

  • Streamline Your Repairs: Engineered as a direct-fit replacement for the 4HF1 engine, this block eliminates installation guesswork. It’s the perfect solution for workshops servicing Isuzu NPR, NKR, NHR, and ELF series trucks.

  • Purchase with Confidence: Our manufacturing process includes rigorous quality control checks, from casting to final machining. You can be confident you are supplying or installing a component built to last.

  • Improve Your Profitability: As a direct wholesale supplier, we offer dependable, high-quality Isuzu diesel engine blocks at a competitive price point, directly supporting your business’s bottom line.


Technical Specifications

Product Type Cylinder Block / Engine Block
Engine Model Isuzu 4HF1 (4.3L Inline-4 Naturally Aspirated)
OEM Reference 8-97184-148-0 / 8-97034-150-1
Material Grade High-Strength Cast Iron (Stress Relieved)
Bore Size 112.00 mm
Stroke 108.00 mm
Liner Type Dry Liner Compatible (Chrome / Cast Iron)
Deck Height CNC Machined to OEM Standard Tolerance
Oil Gallery Design Precision Drilled and Flushed
Quality Inspection 100% Dimensional & Magnetic Particle Tested
Application Isuzu NPR/NKR (N-Series), Elf Commercial Trucks
Packaging Industrial Wooden Crate for Export

Explore Our Full Range of Isuzu Cylinder Blocks

We are a comprehensive supplier of Isuzu engine parts. Please inquire about availability for other models, including:

ModelModelModelModel
4BD14HG1-CNG4HE1T4HK1-G
6BD14HE14HV16HK1
4HG14HF14HK14JB1
6BG1

Technical Q&A: Isuzu 4HF1 Cylinder Block

Q1: What are the common failure signs of the Isuzu 4HF1 cylinder block?

The Isuzu 4HF1 cylinder block typically experiences localized cracking between the cylinder bores due to severe engine overheating or prolonged high-load operation. Excessive crankcase blow-by, loss of compression, or coolant mixing with engine oil are primary indicators of block deck warpage or cylinder liner failure that require immediate diagnostic inspection.

Q2: Which part numbers cross-reference to the Isuzu 4HF1 engine block?

This cylinder block directly cross-references to OEM part numbers 8-97184-148-0 and 8-97034-150-1. Always verify compatibility using your specific Isuzu engine serial number, as mounting points for accessories (like alternator brackets or power steering pumps) may vary slightly depending on the production year and destination market.

Q3: Which equipment models are compatible with the 4HF1 cylinder block?

This 4.3L cast iron block serves as the foundational rebuild platform for Isuzu N-Series commercial vehicles, specifically the NPR and NKR models. It is also fully compatible with the Isuzu Elf light-duty truck series and certain rebranded equivalents like the Mazda Titan operating in urban delivery and commercial transport sectors.


Get Your Wholesale Quote Today

Ready to order or need more information on the Isuzu 4HF1 cylinder block? Contact our expert export team for current wholesale pricing, availability, and international shipping details. We are ready to become your trusted parts partner.

📧 Email for a Detailed Quote: [email protected]
📞 Phone / WhatsApp for Immediate Inquiries: +86 13889277673

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For Any Inquiries, please feel free to contact us, Our sales teams are always glad to support your business