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81154036089 Urea Filter - automotive filter factory china

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1819795 DEF Urea Filter | OEM Grade Replacement | MANN U620/2X

This 1819795 DEF urea filter element is an OEM-grade replacement for Cummins-powered heavy-duty trucks, buses and agricultural equipment.

Manufactured in Buket Auto Parts, a leading China automotive filter manufacturer with 20+ years of experience. protecting SCR system injectors and pumps, reducing downtime and maintenance costs for fleet operators and distributors.

Product Type: DEF / Urea Filter Cartridge
Main OEM Number: 1819795 (Fleetguard 3967874)
Top Replacement: MANN U620/2X, Hengst E101UD178
MOQ: 500 pieces (standard producing)
Lead Time: 7-10 days (stock), 35-45 days (custom)

DEF Urea Filter - Key Features & Benefits

High-Efficiency Urea Filtration

Multi-layer hydrophilic filter media achieves 99.8% filtration efficiency for particles ≥10μm. Effectively removes urea crystals, impurities and contaminants to prevent SCR injector clogging.

Reduce Fleet Downtime

Stable filtration performance throughout 50,000-80,000 km service life, reducing SCR system failure rate by 60% and avoiding costly vehicle downtime and emissions test failures.

Perfect OEM Interchangeability

1:1 dimensional matching to original 1819795 / 3967874 specifications. Direct drop-in replacement for all listed heavy-duty models, no modification required for installation.

B2B Wholesale & Supply Advantages

Flexible MOQ terms for new distributors, supporting bulk orders for aftermarket distribution.

We also offer a complete range of filters for heavy-duty vehicles, including Mercedes DEF filters A0001420289 and heavy-duty fuel filters 86570171 .

DAF 1819795 DEF Filter - Data Sheet

Full Technical Specifications

Parameter	Standard Value
OEM Numbers	DAF 1819795, Fleetguard 3967874, Bosch F00BH40230
Product Type	Cartridge DEF / AdBlue Urea Filter Kit (for Denoxtronic 1.0 system)
Outer Diameter	70 mm
Total Height	75.5 mm
Inner Diameter	33 mm
Unit Net Weight	0.14 kg
Rated Flow Rate	≥ 10 L/h (for 32.5% urea solution)
Core Materials	Urea-resistant glass fiber media, modified PP end caps, HNBR seals
Kit Contents	1× filter element, 1× large seal ring, 1× small O-ring, 1× drain plug, 1× foam absorber

Wholesale & Business Term

Term	Details
MOQ	Flexible MOQ starting from 100-200/pcs, 500 pieces per model for standard products; 1000 pieces per model for custom private labeling. Flexible trial MOQ available for new distributors.
Payment Terms	T/T 30% deposit, 70% balance before shipment. FOB, CFR, CIF, EXW, FCA and express delivery all supported. Pre-shipment product photos provided for quality confirmation.
Delivery Time	In-stock items: 7-10 working days after deposit. Bulk production orders: 30-45 working days, depending on order quantity and customization requirements.
Shipping Ports	Shenzhen, Tianjin, Ningbo. We can also arrange delivery to your designated freight forwarder in China.
OEM/ODM Service	Custom packaging, private label printing, custom filter specifications.
Sample Policy	We could offer samples for quality testing (in-stock models). Customer covers shipping cost, which will be fully deducted from your first formal bulk order.

More products for your choice: Automotive Air Filter, Auto Oil Filter, Car Fuel Filter, Auto Filter Paper, Car Accessories & Car Parts, Hydraulic Filter

Cross Reference of Fleetguard Def Filter 3967874

This 1819795 DEF urea filter is fully interchangeable with over 30 OEM and aftermarket part numbers. It is a direct replacement for Fleetguard 3967874 and MANN-FILTER U620/2X.

Original Equipment

Cummins: 3967874
MAN: 81154036015, 81154036089
DAF: 1649425, 1789050, 1819795
Scania: 1545482, 1761034, 1852188
Volvo: 20713630, 22419609
Iveco: 42553548, 42574407

Aftermarket Brands

Fleetguard: 3967874
MANN-FILTER: U620/2X, U620/2XKIT
HENGST FILTER: E101UD178, E101UD324
BOSCH: 1457436042, F00BH40012
Baldwin: PE5270
Donaldson: X770733

Vehicle Fitment for Cummins 3967874

Heavy-Duty Trucks

Cummins engine series (ISB, ISC, ISL, ISX)
MAN: TGL, TGM, TGS, TGX Series (D0834, D2066, D2676 engines)
DAF: CF65, CF75, CF85, LF45, LF55, XF105 Series (PACCAR engines)
Scania: P, G, R, T Series (DC9, DC11, DC13 engines)
Volvo: FM, FH Series (D11, D13 engines)
Iveco: Eurocargo, Stralis, Trakker Series (Cursor 8/10/13 engines)

Buses & Agricultural Equipment

Alexander Dennis Enviro Series
VDL Bova Futura Series
Claas Axion Tractors
King Long Coaches
Kalmar Terminal Tractors

Why Source 1819795 DEF Filter from Buket Auto Parts

20+ Years Heavy Duty Filter Expertise: Specialized in commercial vehicle filtration since 2014, serving 200+ distributors and wholesalers across Europe, Americas and Southeast Asia.
Stable Bulk Supply Capacity: 1.2 million pieces monthly production capacity, with safety stock for popular models to support consistent fleet maintenance demand.
Full Technical Support: Professional engineering team provides fitment verification and after-sales technical support for all B2B clients.

Frequently Asked Questions (FAQs)

Q: Is this 1819795 DEF filter equivalent to original Fleetguard parts?

A: Yes, our 1819795 urea filter is manufactured to fit OE specifications as original Fleetguard 3967874. It is 100% compatible with all listed heavy duty vehicle models.

Q: What is included in the 1819795 DEF filter kit?

A: Each kit includes 1 main filter element, 1 large O-ring, 1 small O-ring, 1 drain plug, and 1 foam absorber – all the components you need for a complete replacement.

Q: How often should I replace the 1819795 urea filter?

A: We recommend replacing the urea filter every 50,000-80,000 kilometers or 12 months, whichever comes first. If you operate in dusty environments, cold climates, or use low-quality urea, you may need to replace it more frequently (every 30,000-40,000 kilometers).

Q: What is the minimum order quantity (MOQ) for bulk wholesale?

A: The standard MOQ for the 1819795 urea filter is 200 pieces.
For bulk order producing, the MOQ is 500 pieces.
For custom packaging or private labeling, the MOQ is 1000 pieces.

Q: Do you offer custom packaging or private labeling?

A: Yes, we provide full OEM/ODM services including custom color box packaging with your brand logo, private label printing, and custom part number marking on filters and packaging.

Q: Can I get samples before placing a bulk order?

A: Yes, we can provide samples for quality testing. The sample fee and shipping is to be paid by the customer. The sample fee will be refunded when you place a bulk order.

Q: What is your warranty policy?

A: All our urea filters come with a 12-month warranty.

The Importance of Regular Urea Filter Replacement

The urea filter is a core component of the Selective Catalytic Reduction (SCR) system, which reduces NOx emissions to meet Euro IV/V/VI standards. A clogged or faulty urea filter can cause:

Reduced engine performance and power loss
Increased fuel consumption
SCR system malfunction and warning lights
Clogged urea injectors and pumps
Costly repairs (up to $5,000 for SCR system replacement)
Failed emissions tests and vehicle downtime

Regular replacement of your 1819795 urea filter every 50,000-80,000 kilometers (or 12 months) is essential to maintain optimal SCR system performance, prevent costly breakdowns, and ensure compliance with emissions regulations.

Free Quote: 1819795 Fleetguard DEF Filter

Request EXW/FCA quote for 81154036089 & 3967874 now. OEM quality, fast samples, flexible MOQ. Choose Buket Auto Parts Co., Ltd. as your trusted automotive filter factory China manufacturer.

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