Product Overview

This is a premium bare cylinder head assembly engineered for Cummins QSK23 diesel engines. Manufactured to stringent OEM specifications, this critical component is designed for durability and performance in demanding industrial and commercial applications. We specialize in global B2B supply, serving major markets across North America, Europe, the Middle East, Asia-Pacific, and Latin America with reliable shipping and export compliance.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal engine performance.
• Superior Durability: Constructed from high-grade materials to withstand high compression and thermal stresses of diesel operation.
• Direct Replacement: Designed as a direct bolt-on replacement for original Cummins parts, ensuring seamless integration.
• Rigorously Tested: Each unit undergoes comprehensive machinery testing and video-documented outgoing inspection for guaranteed quality.
• Global Application Readiness: Suitable for a wide range of sectors including construction, power generation, marine, and material handling.

Technical Specifications

OEM Cross-Reference

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

• Cummins 4916167
• Cummins 4090008
• Cummins 4099518

Always verify the specific part number from your original component or engine serial number for confirmation.

Compatibility

This part is specifically designed for the Cummins QSK23 series diesel engines. These engines are commonly found in:

• Construction Machinery: Excavators, bulldozers, mining equipment.
• Power Generation: Industrial generator sets (Gensets).
• Marine Applications: Auxiliary and propulsion engines for vessels.
• Material Handling: Large forklifts, port cranes, and heavy-duty handlers.
• Agriculture: High-horsepower tractors and harvesters.

Global Supply & Distribution

We are a trusted partner for engine parts distributors and repair workshops worldwide. Our established logistics network ensures efficient delivery to major industrial hubs and ports.

• Primary Markets: USA, Canada, Germany, UK, Australia, UAE, Saudi Arabia, Singapore, Japan, South Africa.
• Shipping: FOB, CIF, EXW terms available via air or sea freight. We provide fast quotes and handle all export documentation.
• Compliance: All shipments are prepared with full commercial invoices, packing lists, and comply with international trade regulations.

Quality Assurance

We stand behind the quality of our components with a comprehensive assurance program.

• Manufacturing Standard: Produced in ISO-certified facilities using precision CNC machining.
• Warranty: Backed by a 6-month warranty from the date of delivery.
• Testing & Inspection: Every unit comes with a machinery test report. The production and final inspection process is available via video documentation upon request.
• Post-Warranty Support: Continued online technical support is provided to assist with installation and compatibility questions.

FAQ

Q: Is this a complete cylinder head or a bare assembly?
A: This is a bare cylinder head assembly. It includes the main cast head with integrated valve guides and seats machined to specification. Components such as valves, springs, injectors, and rocker arms are not included unless otherwise specified in a kit.

Q: How do I confirm this part will fit my specific Cummins QSK23 engine?
A: The most reliable method is to cross-reference the part number stamped on your original cylinder head. Match it with the OEM numbers listed in the OEM Cross-Reference section above (4916167, 4090008, 4099518). Providing your engine’s serial number to our support team can also ensure a perfect match.

Q: What preparations are needed before installing this cylinder head?
A: Prior to installation, it is critical to: 1) Have the head’s mating surface checked for flatness by a qualified machinist. 2) Ensure the engine block deck surface is clean, flat, and undamaged. 3) Use new head bolts/gaskets and follow the manufacturer’s specified torque sequence and values precisely to prevent leaks or warping.

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 .