4D35ZG31 Water Pump Assembly – Forklift Cooling System Replacement

Keep your heavy-duty forklift running at optimal temperature with this direct-fit 4D35ZG31 Water Pump Assembly (Part No. 4D35ZG31-42100). Engineered as a precise replacement for A45 and A47 series 4–4.5 ton forklifts, this pump ensures reliable coolant circulation through the engine, maintaining consistent operating temperatures and protecting your equipment during demanding warehouse and industrial workloads.

Key Features

Direct OEM-Style Fit: Designed specifically for A45 and A47 series 4–4.5 ton forklifts with the 4D35ZG31 engine — no modification required for installation.
Efficient Coolant Circulation: Maintains steady coolant flow to prevent engine overheating under continuous heavy-duty operation.
Durable Construction: Built with high-quality materials to withstand the demanding thermal and mechanical stresses of industrial forklift applications.
Part Number Reference: 4D35ZG31-42100 — verify fitment by matching this part number to your forklift's service manual before ordering.
Non-Electrified Mechanical Design: Purely mechanical pump — simple to install and integrate into existing cooling system configurations.
No Hazardous Chemicals: Free from high-concern chemical substances, making it safe to handle during installation.

Specifications

Part Number	4D35ZG31-42100
Compatible Models	A45, A47 Series 4–4.5 Ton Forklifts
Engine Type	4D35ZG31
Type	Water Pump Assembly (Mechanical)
Electrified	No
Country of Origin	Made in Mainland China

Why Replace Your Forklift Water Pump?

A failing water pump can lead to engine overheating, unplanned downtime, and costly engine damage. Regular inspection and timely replacement of the water pump assembly is an essential part of any forklift preventive maintenance programme. For guidance on industrial equipment maintenance best practices, visit the OSHA Powered Industrial Trucks Safety Page.

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Frequently Asked Questions

Q: What forklift models is the 4D35ZG31 water pump assembly compatible with?

A: This water pump assembly (Part No. 4D35ZG31-42100) is designed for A45 and A47 series forklifts equipped with the 4D35ZG31 engine, typically in the 4–4.5 ton lifting capacity range. Always cross-reference the part number with your forklift's official service manual to confirm fitment before purchasing.

Q: Is this a direct bolt-on replacement or does it require modification?

A: This is designed as a direct OEM-style replacement, meaning it is engineered to match the original mounting points and dimensions of the factory water pump. No modification should be required for compatible A45/A47 series forklifts. We recommend having a qualified technician perform the installation.

Q: How do I know if my forklift water pump needs replacing?

A: Common signs of a failing forklift water pump include engine temperature running higher than normal, coolant leaks around the pump housing, unusual noise from the pump area, or visible corrosion and bearing wear. Routine preventive maintenance checks can help identify issues before they cause unplanned downtime.

Q: Where is this water pump assembly made?

A: This product is made in Mainland China.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.