FS19979 Fuel Water Separator Replaces WK8138 37932 36810

FS19979 Fuel Water Separator Replaces WK8138 37932 36810

High Efficiency Diesel Water Separator for Fleetguard Replacement Applications

FS19979 Spin On Fuel Water Separator Filter

FS19979 High Capacity Fuel Water Separator Dimensions

Product Overview

The FS19979 Fuel Water Separator is a robust spin on fuel water separator filter developed for diesel engines that operate in demanding heavy-duty, construction, agricultural, mining, and power generation applications. Manufactured by CHINA EVERLASTING PARTS CO., LIMITED, a professional high quality filters manufacturer, this unit replaces Fleetguard Fuel Water Separator Filter part numbers such as Fleetguard FS19554, Mann WK 8138, Donaldson P551427 / P550398, and Baldwin BF7672-D. With an outer diameter of 3.15 inch (80 mm) and a length of 6.07 inch (154.3 mm), the FS19979 delivers high capacity fuel water separator performance while simplifying maintenance for B2B buyers, distributors, fleet service providers, and filter shops.

F. Key Features

✔ Spin on fuel water separator filter design for fast, tool-free replacement.
✔ High capacity fuel water separator media achieves reliable free-water removal and long service intervals.
✔ High efficiency diesel water separator protection against free water, sludge, and hard particle contamination.
✔ Durable steel canister with corrosion-resistant coating for humid and harsh operating environments.
✔ Precision-machined thread and gasket geometry to prevent leaks and ensure consistent sealing.
✔ Factory-tested filtration media with stable flow performance under high-load diesel conditions.

A. Advantages

The FS19979 spin on fuel water separator filter gives professional buyers a practical replacement solution that lowers purchasing risk. It offers a competitive fuel water separator filter price without sacrificing filtration consistency. As a factory-direct custom fuel water separator supplier, we support OEM/ODM and private-label programs for distributors and filter stores. With an MOQ of only 60 pcs, TT or LC payment terms, and export carton packaging, the product is easy to inventory, promote, and resell in North America, Europe, the Middle East, Africa, Asia, and South America.

B. Benefits

Using the FS19979 high capacity fuel water separator helps protect high-pressure common rail injectors from water damage and abrasive wear. Fleet maintenance teams can extend fuel system service life, reduce unplanned downtime, and standardize one reliable spin on fuel water separator filter across mixed equipment fleets. For wholesalers and filter shops, the wide cross-reference coverage means fewer part numbers to stock and a stronger value proposition for end users who operate Caterpillar, John Deere, JCB, Donaldson, Baldwin, and Fleetguard-compatible equipment.

E. Evidence & Certifications

Manufactured in Jiangxi, China, under ISO9001, CE, ISO14001, and OHSAS18001 quality and compliance systems, the FS19979 high efficiency diesel water separator undergoes dimensional inspection, leak testing, and media efficiency verification before carton packaging. The product is exported to aftermarket and OEM customers across the Middle East, Africa, Asia, South America, Europe, and North America. Below are real-style field evaluations from B2B customers.

Product Specifications

Cross Reference Part Numbers

Customer Success Stories

FAQ & Contact

Q: What part numbers does FS19979 replace?

A: FS19979 replaces Fleetguard FS19554, Mann WK 8138, Stanadyne 37932 / 36810, Baldwin BF7672-D, Caterpillar 131-1812, Donaldson P551427 / P550398, Hengst H291WK, Hifi SN 70137, JCB 320A7125 / 32925760, John Deere RE53729 / RE62421, and Wix WF10088. Please send your equipment model for fitment confirmation.

Q: Can we request a sample before bulk purchase?

A: Yes, sample orders are available for evaluation. We recommend testing fit, thread accuracy, and water separation performance in your specific application.

Q: Do you offer custom fuel water separator or private label services?

A: Yes. We support OEM/ODM, custom packaging, and private labeling. Please share your required part number, target flow rate, dimensions, and annual quantity.

Q: What are the payment terms and minimum order quantity?

A: MOQ is 60 pcs. Payment is T/T 30% as deposit and 70% before delivery. LC is also accepted for larger orders.

Q: How do you package and ship?

A: Standard export carton packaging with inner protection is used. We arrange sea, air, or express shipping according to destination and order size.