Premium Spin On Oil Filter L21559

Engineered for severe-duty commercial applications, Oil Filter L21559 utilizes an advanced media matrix to capture micro-abrasives, maintaining optimal fluid cleanliness and extending heavy machinery service intervals.

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Oil Filter LF3546

Oil Filter C-411J

Description

China Everlasting Parts Co., Ltd. is one of the most professional manufacturers and suppliers of premium spin on oil filter l21559 in China. Welcome to wholesale original and genuine premium spin on oil filter l21559 from our factory. Contact us for cheap products and OEM service.

Oil Filter L21559

The Oil Filter L21559 is a high-performance spin-on lubrication element built to handle tough heavy-duty workloads. Serving as an executive-tier replacement for fleet references like Fleetguard LF3786, Mann W 920/82, and Donaldson P502039, this rugged metal canister is widely trusted by JAC truck parts wholesalers and commercial operators worldwide. It delivers continuous contamination control across light commercial trucks, specialized excavators, and diesel power systems, effectively guarding internal bearings and overhead valve trains against aggressive friction wear.

Technical Specifications

Industrial Engineering Parameter	Metric / Imperial Certified Value
Component Classification	Heavy-Duty Spin-On Oil Filter
Primary Mounting Thread Profile	M20 x 1.5 INT
Total Component Length (Length)	103.00 mm (4.06 inches)
Maximum Outer Diameter (Largest OD)	89.99 mm (3.54 inches)
Gasket Outer Diameter (Gasket OD)	86.00 mm (3.39 inches)
Gasket Inner Diameter (Gasket Inside Diameter)	75.01 mm (2.95 inches)

OE & Cross-Reference Interchange Matrix

Manufacturer / Equipment Brand	Interchange Part Number
JAC Truck Parts	L21559 / 1010301FA
Fleetguard	LF3786
Mann Filter	W 920/82
Donaldson	P502039
HiFi Filter	T 6737

Key Product Features

Reinforced Steel Casing:Constructed with a high-durability structural metal shell engineered to resist stress cracking and severe pressure pulsations under cold-start conditions.

Premium Multi-Pass Media:Features advanced high-capacity pleats designed to lock away destructive soot, carbon deposits, and microscopic metal shards.

Heat-Resistant Rubber Gasket:Equipped with a precision-molded sealing ring that retains elastomeric tension and prevents external oil weeping under prolonged thermal cycles.

Clean Thread Machining:Fabricated with clean M20 x 1.5 internal threads to ensure accurate torque application and straightforward field replacements during scheduled servicing.

Certified Vehicle

The Oil Filter L21559 provides precise dimensional clearance and high-pressure fluid containment for the following utility vehicles, material handlers, and heavy industrial machinery:

1. Isuzu Fleet Applications (Commercial Trucks & Engines) Isuzu STFR / STFS Series: STFR55 (4JB1-T, 1989), STFS55 (4JB1-T, 1989).
Isuzu U-Series Light Trucks: U-TFR55 (4JB1, 1989), U-TFS55 (4JB1, 1989), U-WKR55 (4JB1, 1988), U-NKR55 (4JB1, 1988).
Isuzu N-Series & Specialized Lines: SNHR54 (4JA1, 1988), SWHR55 (4JB1, 1988), NWFR53 (4FG1, 1987), QWFR51 (4FC1T, 1984), NWFR51 (4FC1T, 1983).
Isuzu Utility & Industrial Engine Platforms: QJJ510 (4FC1T / 4FC1, 1983), NJJ510 (4FC1T / 4FC1, 1983), Isuzu 4JB1-T1, Isuzu 4JA1.

2. Heavy Excavators & Earthmoving Equipment JCB Construction Machinery: 8080ZTS (4JG1, 2008), JZ70 (4JG1, 2006), 8080 (2004), JS70 (4JB1 PA12 / PAA-04, 1990).
Hitachi Excavator Series: ZX75US (2008), ZX85U-2, ZX80SBLC (AA-4JG1), ZX80SB (AA-4JG1).
John Deere Earthmovers: 80C, 75C (4JG1).
Kobelco & Fiat Kobelco Equipment: E80MSR (2005), E70SR MIDI (2005), SK70SR (4JB1).
Sany & Daewoo Utility Excavators: Sany SY 75 C-9 (4JG1, 2009), Daewoo SOLAR 55 (4JB1).

3. Tracked Loaders & Agricultural Tractors Takeuchi Track Loaders: TL140 (Yanmar Engine), TL126.
Case IH Tractors & Crawlers: CX80 (Isuzu Engine, 2004), 9007, CX75SR, 9007B (4JA1).

4. Logistics & Industrial Lift Equipment Hyundai Forklift Lines: HDF30 II (Isuzu Engine).
Heli Materials Handling: CPCD 20 (C240PKJ Engine, 2009).

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