Filters

Heavy Truck Fuel Filter Fuel Water Separator FS1242

A heavy truck fuel filter with fuel water separator model FS1242, designed for diesel engine applications, constructed from iron, with a standard UNF 1"-14 thread size, suitable for use in trucks and construction machinery. It is supplied in original, neutral or customized packing, with a 1-year warranty and MOQ of 500 pieces. This unit is part of a product line exported to Asia, South America, Russia, Africa and the Middle East.

Warranty 1YEAR
Size StandardSize
Material Iron
MOQ 500pcs
Quality highquality

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Stock number held for this listing: 11224

Black iron fuel filter with water separator FS1242 mounted on a diesel engine fuel line

Key Benefits

What This Unit Does Well

Iron construction provides durability in high-pressure fuel systems
UNF 1"-14 thread size ensures compatibility with common heavy truck engine fittings
1-year warranty covers manufacturing defects and early failure
MOQ of 500 pieces allows small fleet or spare parts buyers to order without bulk commitment
Available in original, neutral or customized packing to meet branding or logistics needs
100% testing before delivery ensures functional integrity at shipment

Application Scenarios

Where It Is Used

Replacing worn fuel filters in long-haul trucks operating in dusty African or Middle Eastern conditions
Maintaining fuel system integrity in construction machinery used in South American mining sites
Supplying spare parts for fleet maintenance in remote Russian regions where local availability is limited
Supporting engine overhaul projects where a reliable fuel water separator is needed for clean fuel delivery

Fit

Who It Is For

Fleet owners managing diesel trucks in regions with poor fuel quality
Contractors sourcing spare parts for heavy machinery in remote or off-grid locations
Parts distributors stocking engine components for export to emerging markets
Machinery dealers offering maintenance kits for trucks and excavators sold in Africa and Southeast Asia

Buyer Pain

Problems It Solves

Fuel contamination from water and particulates that damages injectors and reduces engine life
Lack of locally available spare parts for diesel engines in remote or underdeveloped regions
Uncertainty over part fitment due to mismatched thread sizes or material quality
High minimum order quantities from original equipment suppliers that prevent small-scale procurement
Delays caused by untested or defective filters arriving after shipment

Engineering

Technical Features

Model FS1242 fuel filter with integrated fuel water separator
Thread size UNF 1"-14 for standard heavy truck engine connection
Iron housing for high-pressure resistance and mechanical strength
Designed for diesel engine fuel systems to remove water and particulates
1-year warranty from date of delivery
100% functional test before shipment

Specification

Specification Table for This Listing

Taken from the supplier specification we hold. Anything not listed here is confirmed in writing before order rather than assumed.

Specification of Heavy Truck Fuel Filter Fuel Water Separator FS1242
Warranty	1YEAR
Size	StandardSize
Material	Iron
MOQ	500pcs
Quality	highquality
OEM	FS1242
Package	OriginalPacking/NeutralPacking/CustomizedPacking
Application	EngineParts
Product Name	Engine Fuel Filter
Model	FS1242
Thread Size	UNF 1"-14
OEM Number	FS1242
Place of Origin	China (Mainland)
Delivery Time	7-30 Days after 30% Deposit
Payment Terms	T/T, WESTERN UNION, CASH, L/C
YEAR Size	Standard
Size Car Model	Diesel
Engine Product Name	Engine
Fuel Filter Material	Iron
Parts MOQ	500pcs
Customized Packing OEM	FS1242

Materials

Materials and Build

Iron housing for structural strength and pressure resistance
Sealing gaskets and internal filter media compatible with diesel fuel
Threaded end fittings made from machined iron to match standard engine ports

Process

How an Order Is Handled

You confirm the model FS1242, quantity, and packaging preference
We check stock availability and confirm delivery timeline based on deposit
You pay 30% deposit and we prepare the order with test and packaging
We send photos of the finished product and packaging before balance payment
We arrange shipment via EXW, FOB, CFR or CIF based on your logistics plan

Quality Control

Checks Before Loading

100% functional test performed on each unit before packing
Photos of the assembled unit and test results provided before shipment
Thread and housing dimensions verified against the specification sheet
Packaging inspected for damage and correct labeling before loading
Third-party inspection available upon request at your cost

Customisation

What Can Be Changed

Custom packaging with your brand logo if you provide legal authorization
Custom label or marking on the filter housing
Adjustment of packing quantity per carton if required
OEM production based on your technical drawings or samples

Honest Comparison

How It Compares With the Alternatives

Plastic housing fuel filters	Iron housing resists deformation under high pressure and heat, but is heavier and more expensive
Filters with MOQ 1000 pcs	500 pcs MOQ allows smaller orders, but may have higher per-unit cost than bulk
Non-tested filters	100% testing reduces risk of failure in service, but adds to lead time and cost

Use Guide

Using It Well

Install only on engines with UNF 1"-14 threaded fuel inlet ports
Do not reuse seals or gaskets from old filters to prevent leaks
Check for fuel leaks after installation and during first 100 km of operation
Store in dry, clean environment before installation to prevent contamination

Photographs

More Views of This Unit

Photographs held for this listing. Current yard photographs of the specific unit you shortlist are taken fresh before any balance is paid.

Close-up of the UNF 1"-14 threaded end and filter housing of the FS1242 unit

Source Specification

Manufacturer Text We Hold for This Listing

Heavy Truck Fuel Filter Fuel Water Separator FS1242 Product Description Product Name Fuel Filter Application Engine Parts Size Standard Thread Size UNF 1′′-14 OE Number FS1242 Material Iron Packing Original Packing/Nuetral Packing/Customized Packing Warranty 1 year Color Client Required Function Protect Engines Payment T/T, WESTERN UNION, CASH, L/C MOQ 500 Pieces DELIVERY TIME 7-30 Days after 30% Deposit Price USD 1.0 - USD 5.0 Sample Avaiable Port Ningbo/Shanghai/Guangzhou Specifications 1.Supply to Asia, South America,Russia,and Africa,Middle East 2.10 Years' experience 3.Professional Perfomance Auto parts supplier 4.High quality and Favourable Price Detailed Images Our Company Our company specializes in the production of oil filters, fuel filters and air filters for 10 years. Our products are Supplied to South America,Russia, Africa,Middle East and so on. Packing & Delivery Our most p

Reproduced from the supplier specification. Figures are confirmed in writing on the proforma invoice before any deposit.

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