Diesel Engine Cylinder Heads & Replacement Cylinder Head Assemblies

Shop replacement diesel engine cylinder heads and cylinder head assemblies for construction equipment, agricultural machinery, commercial vehicles, and industrial engines. Fab Heavy Parts offers aftermarket cylinder heads for selected Caterpillar, Cummins, Kubota, Perkins, Isuzu, Yanmar, and other engine applications.

Find replacement cylinder heads by engine manufacturer, engine model, or OEM part number. Compare bare cylinder heads, complete cylinder head assemblies, and cylinder heads supplied with gasket kits. Verify engine compatibility, included components, and replacement part numbers before ordering.

Shop Cylinder Heads by Engine Manufacturer

Browse replacement diesel engine cylinder heads and cylinder head assemblies for heavy equipment, agricultural machinery, commercial vehicles, and industrial engines. Select your engine manufacturer to explore available replacement cylinder heads.

Caterpillar View Cylinder Heads → Cummins View Cylinder Heads → Kubota View Cylinder Heads → Perkins View Cylinder Heads → Isuzu View Cylinder Heads → Yanmar View Cylinder Heads → Komatsu View Cylinder Heads → Mitsubishi View Cylinder Heads → Deutz View Cylinder Heads → Hino View Cylinder Heads → Volvo View Cylinder Heads →

Shop Cylinder Heads by Engine Model

Browse replacement diesel engine cylinder heads and cylinder head assemblies by engine manufacturer and model. Select your engine to find available cylinder heads. Verify part numbers, engine compatibility, and included components before ordering.

Caterpillar Cylinder Heads
C7 C9 C15 3116 3126 3304 3306 3406
Cummins Cylinder Heads
4BT 6BT 6CT ISB 5.9 ISB 6.7 QSB 6.7
Kubota Cylinder Heads
D722 D902 D1105 V1505 V2203 V2403 V3300 V3800
Perkins Cylinder Heads
403D-15 404D-22 1004 1104 1106
Isuzu Cylinder Heads
4JB1 4BD1 4HK1 4JJ1 6HK1
Yanmar Cylinder Heads
3TNV70 3TNV76 3TNV88 4TNV84 4TNV88 4TNV94 4TNV98 4TNE88
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How to Choose the Right Diesel Engine Cylinder Head

Selecting the correct replacement diesel engine cylinder head requires more than matching the engine brand. Verify the engine model, part number, cylinder head configuration, and included components before ordering.

STEP 01

Identify Your Engine

Confirm the engine manufacturer, model, serial number, and configuration. Different engine variants may use different cylinder heads.

STEP 02

Match the Cylinder Head Part Number

Check the original cylinder head casting number, OEM part number, or engine parts catalog. Verify that the replacement reference matches your application.

STEP 03

Choose the Cylinder Head Type

Determine whether you need a bare cylinder head, a loaded cylinder head, or a complete cylinder head assembly. These configurations may include different components.

STEP 04

Check Included Components

Review the product description to confirm whether valves, valve springs, camshafts, seals, or gasket components are included. Kit contents vary by product.

STEP 05

Verify Technical Specifications

Check the applicable engine variant, mounting configuration, valve arrangement, and relevant technical specifications. Do not assume visually similar cylinder heads are interchangeable.

STEP 06

Confirm Before Ordering

Double-check part-number compatibility, included components, and installation requirements. Follow the engine manufacturer's service procedures during installation.

Important: Bare vs. Complete Cylinder Heads

A bare cylinder head generally refers to the casting without a full valve-train assembly. A loaded or complete cylinder head may include installed valves, springs, and other components, depending on the supplier. Always review the individual product listing to confirm exactly what is included.

Need Help Finding Cylinder head?

Can't find the replacement part you need? Send Fab Heavy Parts your part number, engine model, or equipment details. Our team can help review your requirements and provide a quotation.

Request a Quote

Frequently Asked Questions

How can I find the correct replacement cylinder head for my machine?

Please start with the part number on your existing cylinder head or in your engine parts documentation. Compare it with the replacement cylinder head’s part numbers, engine model, and equipment application. If possible, include your engine serial number or variant information when asking us to help confirm the match. Similar engine names do not automatically mean the cylinder heads are interchangeable.

What is the difference between a bare cylinder head and a complete cylinder head assembly?

A bare cylinder head generally refers to the head itself, while a complete assembly may include fitted components. The exact contents vary by product. Please review the replacement cylinder head's description and package contents before ordering so you know which parts are included and which may need to be purchased separately.

Does a cylinder head come with a gasket kit?

Some products explicitly include a full gasket kit, while others do not state that one is included. For example, our cylinder head listings include a Yanmar 4TNV94L/4TNV98 cylinder head with a full gasket kit and a Komatsu 4D94LE-2 cylinder head with a full gasket kit. Please check the exact product title and description before placing your order.

Can I use a cylinder head listed for one engine variant on a similar variant?

Please don’t assume that similar engine models use the same cylinder head. Differences in engine configuration or production version can affect compatibility. Compare the listed part number and supported engine variants with your engine information. If you’re unsure, please send us the product link and your engine details for review.

What should be checked when replacing a cylinder head?

Please follow the service procedure for your exact engine. The cylinder head and mating surfaces should be checked for cracks, damage, and warpage, with measurements compared against the manufacturer’s specifications. Also confirm the required gasket, fasteners, and tightening sequence. Inspection limits and reuse requirements vary by engine, so use the correct service manual or consult a qualified technician.

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