Fuel Filter Assembly 552-1669 434-5089 523-4987 For 345 E336

Fuel Filter Assembly 552-1669 434-5089 523-4987 for Caterpillar 345 E336

The Fuel Filter Assembly 552-1669 is an aftermarket replacement product developed for selected Caterpillar heavy equipment fuel system applications. It is associated with Caterpillar C9.3 and C9.3B diesel engines and selected excavator models, including the 336, 340 and 345 series.

For equipment operating in construction, forestry and material handling environments, reliable fuel filtration is important for protecting fuel system components. This replacement fuel filter product is designed to help reduce fuel contamination and support consistent fuel delivery under demanding working conditions.

China Everlasting Parts provides aftermarket filter solutions for wholesalers, retailers, filter distributors and equipment service providers. With a minimum order quantity of 60 pieces, this product is suitable for businesses looking for replacement filter supplies, inventory planning and long-term wholesale cooperation.

Fuel Filter Assembly 552-1669 Specifications

Key Features and Benefits of the Aftermarket Fuel Filter

1. Reliable Fuel Contaminant Control

Fuel contamination can affect injectors, pumps and other important engine components. A suitable replacement filtration product helps capture unwanted particles before contaminated fuel reaches sensitive parts of the fuel system. This supports cleaner fuel delivery and helps reduce the risk of contamination-related wear.

2. Designed for Heavy Equipment Applications

Construction excavators and forestry machines often work in dusty environments and under changing operating conditions. This replacement product is intended for selected heavy equipment fuel system applications, supporting maintenance needs in construction, forestry and material handling operations.

3. Convenient Replacement Part Identification

Using the original reference number makes it easier for purchasing departments and maintenance teams to identify the required replacement product. The 552-1669 reference also helps distributors organize product records, prepare quotations and manage aftermarket inventory.

4. Wholesale Supply for Professional Buyers

With an MOQ of 60 pieces, this product is suitable for filter stores, wholesalers, retailers and aftermarket service providers. Bulk purchasing can help businesses maintain replacement stock and respond to customer maintenance requirements.

FABE Analysis: Why Choose This Excavator Fuel Filter Assembly?

Equipment Applications and Compatibility

This replacement fuel filtration product is associated with selected Caterpillar equipment using C9.3 and C9.3B engines. Its application information includes the following equipment categories and models:

Excavator

• 336 Excavator
• 340 Excavator
• 345 Excavator
• 336 MHPU
• 340 MHPU
• 350 FM568
• 345 GC

Forestry Products

• 568 Forestry Products

OEM Mobile Hydraulic Power Unit

• 336MHPU

Material Handler

• MH3050
• MH3250

Compatibility Notice: Equipment applications can vary according to machine serial number, production year and fuel system configuration. Please provide the equipment model and serial number before ordering to confirm the correct replacement part.

Caterpillar Fuel Filter Assembly Cross Reference

Searching by part number is an effective way for distributors and maintenance professionals to locate replacement fuel system components. The following numbers are associated with the Caterpillar fuel filtration system:

Five Reasons for Choosing China Everlasting Parts

1. Professional Filter Manufacturer

We focus on aftermarket filtration products for construction machinery, commercial vehicles, industrial equipment and other demanding applications.

2. Wide Product Range

Our product range includes air filters, oil filters, fuel filters, hydraulic filters, fuel water separators, air oil separators, air dryers, breather filters and filter assemblies.

3. OEM and ODM Services

We welcome OEM and ODM orders and support business customers looking for suitable aftermarket filtration sourcing solutions.

4. Wholesale Order Support

Our products are available for professional purchasing customers, including wholesalers, retailers, filter shops and aftermarket service providers.

5. Convenient Product Identification

Part number references and technical specifications help buyers identify products, check applications and prepare purchasing plans more efficiently.

What Professional Filter Buyers Look For

Frequently Asked Questions

1. What is Fuel Filter Assembly 552-1669 used for?

It is a fuel filtration product associated with selected Caterpillar C9.3 and C9.3B engine applications. It helps remove contaminants from fuel before the fuel reaches engine components.

2. Is 552-1669 compatible with Caterpillar 336, 340 and 345 excavators?

These models are listed among the associated applications. However, compatibility should be confirmed using the machine serial number and fuel system configuration before ordering.

3. Are 434-5089 and 523-4987 the same as 552-1669?

No. They identify related fuel system components. 434-5089 refers to a fuel filter housing assembly, while 523-4987 refers to a water separator element. They should not be treated as direct interchangeable parts without checking the assembly requirements.

4. What is the MOQ for this replacement fuel filter?

The minimum order quantity for this product is 60 pieces. Please contact our sales team for wholesale quotations and order details.

5. Do you provide OEM and ODM services?

Yes. China Everlasting Parts welcomes OEM and ODM cooperation. Please contact us with your product requirements, part numbers and expected order quantity.

Company Introduction

CHINA EVERLASTING PARTS CO., LIMITED is a professional high quality filters manufacturer. We specialize in providing a wide range of aftermarket filtration products for different industrial and heavy equipment applications.

Our main products include Air Filters, Air Cleaner Filters, Air Dryers, Ventilation Filters, Breather Filters, Oil Filters, Fuel Filters, Hydraulic Filters, Fuel Water Separators, Air Oil Separators and Filter Assemblies.

We welcome OEM and ODM orders from international distributors, wholesalers, retailers, filter stores and aftermarket service providers. Our goal is to provide practical filtration solutions and support long-term business cooperation.

Contact China Everlasting Parts for Wholesale Orders

Looking for an aftermarket Fuel Filter Assembly 552-1669 for Caterpillar excavators? Contact our sales team for product details, wholesale pricing, availability and OEM or ODM inquiries.