Product Details

Product Overview

This premium Cummins QSK23 Cylinder Head Assembly is a high-quality replacement part designed for heavy-duty diesel engines. It is supplied as a bare cylinder head (casting) and is compatible with OEM part numbers 4916167, 4090008, and 4099518. Ideal for mining, construction, power generation, and industrial applications, this component is manufactured to strict tolerances and is available for global shipping to major industrial markets including North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• High-Strength Casting: Manufactured from premium-grade cast iron or alloy material for superior durability and heat resistance under extreme operating conditions.
• Precision Engineering: Machined to OEM specifications, ensuring a perfect seal and optimal combustion chamber geometry for maximum engine efficiency.
• Enhanced Durability: Designed to withstand high cylinder pressures and thermal stress, reducing the risk of cracking and extending service life.
• Direct Replacement: Ready-to-install bare cylinder head for the Cummins QSK23 platform, minimizing downtime during engine overhaul or repair.
• Rigorous Quality Control: Undergoes pressure testing and dimensional inspection to ensure leak-free performance and reliable operation.

Technical Specifications

OEM Cross-Reference

This cylinder head is a direct replacement for the following OEM part numbers:

• Cummins 4916167
• Cummins 4090008
• Cummins 4099518

Compatibility

This part is specifically designed for the Cummins QSK23 engine platform. Common applications include:

• Mining Equipment: Komatsu, Caterpillar, Hitachi haul trucks and excavators equipped with QSK23 engines.
• Power Generation: Cummins QSK23 generator sets used in prime and standby power applications.
• Industrial: Drilling rigs, compressors, and pumps powered by the QSK23.
• Marine: Auxiliary and propulsion engines in commercial vessels.

Global Supply & Distribution

We offer worldwide shipping to support B2B customers in diverse industrial markets:

• North America: Fast delivery to ports and industrial centers in the USA, Canada, and Mexico.
• Europe: Reliable logistics to the EU, UK, and Eastern European markets.
• Asia-Pacific: Efficient supply to Australia, Indonesia, Singapore, and China.
• Middle East & Africa: Regular shipments to UAE, Saudi Arabia, South Africa, and more.
• South America: Serving Chile, Peru, Brazil, and other mining regions.

We specialize in export logistics, ensuring compliance with international trade regulations and providing fast transit times to major ports and inland destinations.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities with strict quality control processes.
• Testing: Each cylinder head undergoes pressure testing to validate structural integrity and is inspected for dimensional accuracy.
• Warranty: Backed by a 12-month warranty against manufacturing defects, providing peace of mind for your operation.
• Certification: Compliant with industry standards for heavy-duty diesel engine components.

FAQ

Q1: Is this cylinder head a complete assembly or bare casting?
A: This is a bare cylinder head (casting) supplied without valves, springs, or other hardware. It is designed for professional installation using original or high-quality replacement components.

Q2: Which specific Cummins QSK23 variants is this part compatible with?
A: This cylinder head (4916167 / 4090008 / 4099518) is compatible with standard QSK23 engines used in mining, industrial, and power generation applications. We recommend verifying your engine’s serial number and existing part number to ensure correct fitment.

Q3: What is the recommended installation procedure?
A: We advise following the official Cummins service manual for the QSK23. Key steps include: cleaning the block surface, installing new cylinder head gaskets (sold separately), torquing head bolts to factory specifications in the correct sequence, and performing a leak check after assembly. Professional installation by a certified diesel mechanic is strongly recommended.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .