Premium FS1242 Fuel Water Separator Filter manufacturers

Premium FS1242 Fuel Water Separator Filter suppliers

Premium FS1242 Fuel Water Separator Filter factory

Premium FS1242 Fuel Water Separator Filter

The premium Fuel Water Separator Filter FS1242 provides elite dual-stage moisture stripping and contaminant trapping, shielding high-pressure common-rail injection circuits across international earthmoving fleets and industrial diesel powerplants.

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Fuel/Water Separator Filter FS1015

Fuel Filter Water Separator X57536400006 P551000

Description

China Everlasting Parts Co., Ltd. is one of the most professional manufacturers and suppliers of premium fs1242 fuel water separator filter in China. Welcome to wholesale original and genuine premium fs1242 fuel water separator filter from our factory. Contact us for cheap products and OEM service.

Fuel Water Separator FS1242

The high-performance FS1242 Premium Fuel Water Separator serves as a direct technical interchange for Donaldson P551864, Donaldson P502472, Mann Filter WK 940/36 x, and HiFi Filter SN 1242. Engineered explicitly for rugged machinery engine setups from brands including Bobcat, Bomag, Liebherr, and Hyundai, its multi-layered hydrophobic media isolates free and emulsified water while trapping microscopic debris. By maintaining an uncompromised barrier against line contaminants, it successfully eliminates internal hydraulic corrosion, nozzle erosion, and sudden engine power dropouts under severe operational load profiles.

FS1242 Technical Specifications

Industrial Engineering Parameter	Certified Metric / Imperial Value
Style	FUEL WATER SEPARATOR FILTER
Dimension 1 (D1)	98.0 mm
Dimension 2 (D2)	94.0 mm
Dimension 3 (D3)	72.0 mm
Thread 1 (D7)	1"-14UNF
Thread 2 (D8)	1"1/4-10UNF
Height 1 (H1)	172.0 mm
Height 2 (H2)	170.0 mm
Height 3 (H3)	155.0 mm
OE Cross-Reference Interchange	Fleetguard FS1242 / Donaldson P502472 / Donaldson P551864 / Mann Filter WK 940/36 x / HiFi Filter SN 1242

FS1242 Key Product Features

Precision Dual-Thread Spin-On Architecture:Manufactured with a 1"-14UNF upper mounting thread paired with an integrated 1"1/4-10UNF base pattern to securely accommodate reusable water collection bowls or lower sensor assemblies.

Hydrophobic Coalescing Media Technology:Utilizes layered multi-density synthetic pleats that trap fine particulates while forcing micro-droplets of water to coalesce and drop safely out of the primary combustible path.

Premium Nitrile Compounded Gasket:Features a resilient 94.0 mm outer diameter rubber sealing ring that resists structural degradation from modern ultra-low sulfur diesel, maintaining an airtight hold through thermal expansion.

Heavy-Gauge Built Steel Canister:Packaged in a durable, leak-tested steel casing that withstands severe pressure pulses, offering robust external protection against gravel, debris impact, and corrosive field environments.

FS1242 Field Installation & Priming Guide

To achieve an optimal leak-free seal and protect your high-pressure fuel loop from dry-start damage during standard filter maintenance, please execute the following sequence:

• System Shutdown & Cleanup: Turn off the heavy machinery engine completely. Place a fluid collection tray directly underneath the filter mounting header. Unbolt the spent spin-on canister and thoroughly clean the metal mounting face, ensuring the old rubber gasket does not remain stuck to the housing.

• Bowl & Lower Fitting Assembly: Inspect your reusable lower water collection bowl or drain valve. Thoroughly clean the threads and seat a fresh, lightly lubricated O-ring onto the bottom 1"1/4-10UNF connection thread (D8) of the new FS1242 filter canister, tightening it down firmly by hand.

• Sealing Ring Pre-Lubrication: Apply a thin layer of clean diesel oil or clean engine lubricant over the top outer rubber gasket (D2/D3). Do not pre-fill the filter canister with raw, unfiltered fuel, as this allows microscopic road dust to bypass the filter medium and directly enter the precision common-rail injectors.

• Final Torquing & Bleeding: Spin the new filter onto the 1"-14UNF header thread (D7) until the lubricated gasket makes even contact with the sealing base. Tighten the canister an additional 1/2 to 3/4 turn by hand-do not over-torque with a mechanical strap wrench. Utilize the equipment's low-pressure manual priming pump or cycle the ignition key to the "RUN" position multiple times to bleed out trapped air bubbles before firing up the engine. Check all junctions for fluid weeping during initial idling.

FS1242 Verified Customer Feedback & Reviews

★★★★★

Reliable Water Separation for Heavy Logistics

"We swapped our fleet over to these FS1242 replacements on our Volkswagen Titan haulers and heavy concrete mixers. The multi-layer hydrophobic media works exactly like OEM lines, significantly reducing water-in-fuel dashboard alerts during high-humidity operation."

- Senior Procurement Manager, Brazil Logistics Fleet

★★★★★

Perfect Fit for Liebherr and Bomag Equipment

"Finding consistent aftermarket alternatives for our Liebherr R 944 and Bomag road pavers used to be a hassle. These filters match the physical specifications perfectly-D1 at 98.0 mm and threads fit cleanly without cross-threading issues."

- Maintenance Director, European Civil Engineering Firm

★★★★★

Exceptional Pressure Stability and Structural Integrity

"The heavy-gauge steel shell handles intense cold-start pressure spikes perfectly on our Case Quadtrac 485 tractors. No canister bulging or seam weeping observed even over extended field maintenance intervals."

- Large-Scale Agricultural Machinery Operator, Australia

★★★★★

Drastically Reduced Injector Replacement Costs

"Operating Doosan and Kobelco excavators in highly dusty foundation drilling zones often fouls injectors. Since distributing this fuel water separator across our fleet, our common-rail system service life has increased by nearly 35%."

- Technical Operations Head, Southeast Asia Drilling Corp

★★★★★

Seamless Reusable Bowl Thread Alignment

"The bottom 1"1/4-10UNF base thread aligns smoothly with our existing clear sediment bowls and water sensors. Swapping elements during quick field maintenance is seamless, and the seals maintain an airtight lock."

- Heavy Equipment Fleet Mechanic, North American Mining Site

Why Choose Us? Secure Your Volume Order Today

As a dedicated B2B global supplier specializing in heavy machinery engine filtration, we offer high-capacity manufacturing capabilities that match exact industry specifications.

Competitive Bulk Pricing:Maximize your fleet maintenance margins or wholesale business returns with our tiered pricing architecture tailored for container-load and pallet-level buyers.

Strict Quality Control:Every single batch undergoes stringent seal testing, dimensional checking, and burst-pressure validation to guarantee seamless field interchangeability with OEM lines.

Rapid Logistics Support:We maintain deep inventories of high-demand references to ensure minimal lead times, secure maritime export packaging, and reliable tracking straight to your distribution hub.

Ready to optimize your inventory? Click "Inquire Now" or send your cross-reference lists and destination port information directly to our B2B sales team. We provide personalized quotes, custom packing configurations, and full technical documentation within 24 business hours!

FS1242 Certified Vehicle & Equipment Application Matrix

This separation element offers verified flow performance and precise physical dimension compatibility for the following global industrial, vocational, and agricultural vehicle platforms:

1. Construction Excavators & Compact Equipment Bobcat: E 85 mini-excavators.
Doosan: DX 85 R-3 compact crawler lines.
Kobelco: E 135 B SR-2, SK 135 SR-2, SK 135 SR-2 ROPS, SK 135 SRLC-2, SK 135 SRLC-2 ROPS, and SK 210 IV LC tracking systems.
New Holland: E 135 B, E 150 B SR, and E 265 SR tracking machinery.
Sany: SY 50 U compact zero-tail swing units.
XCMG: XE 150, XE 55 E, XE 55 U, and XE 80 excavator systems.
Yuchai Hydraulic Lines: YC 135-8, YC 210 LC-8, YC 240 LC-8, YC 30-2, YC 360-8, and YC 85-5.
Additional Fleet Elements: JCM (907, 907 B, 907 D, 908 B, 908 C, 908 D, 913 B, 913 C, 913 D, 916 D, 921 B, 921 C, 922 C), Liugong (908 C, CLG 205 C, CLG 225 C, CLG 230, CLG 835, CLG 906 C, CLG 908 C, CLG 915 D), Lonking (LG 6060 D, LG 6065 D, LG 6150, LG 6215, LG 6215 D), Hidow (HW 130-8, HW 240-8, HW 360), XCG 88-8, and XGMA 806.

2. Compaction Rollers & Road Paving Systems Bomag Asphalt Pavers: BF 300 C, BF 300 C+S 340-2 TV, BF 300 C+S 340-2 TV PB, BF 300 C+S 340-2 V, BF 300 C+S 340-2 V PB, BF 300 C+S 340 TV, BF 300 C+S 340 V, BF 300 P, BF 300 P+S 340-2 TV, BF 300 P+S 340-2 TV PB, BF 300 P+S 340-2 TV T3 FLEX, BF 300 P+S 340-2 V, BF 300 P+S 340-2 V PB, BF 300 P+S 340 TV, and BF 300 P+S 340 V.
Bomag Compaction Rollers: BW 141 AD-4, BW 141 AD-4 AM, BW 141 AD-4W, BW 151 AC-4, BW 151 AC-4 AM, BW 151 AD-4, BW 151 AD-4 AM, BW 154 AD-4, BW 154 AD-4 AM, BW 154 AD-A 4 AM, BW 154 AM, BW 161 AC-4, BW 161 AC-4 EPA3, BW 161 AD-4, BW 161 AD-40, BW 161 AD-4 EPA3, BW 161 AD-4 EU-FLEX, BW 161 ADO-4, BW 170 AP-AM, BW 174 ACP, BW 174 ACP-AM, BW 174 AP, BW 174 AP-AM, BW 177 D-4, BW 177 DH-3, BW 177 DH-4, BW 177 DH-4 BVC, BW 177 DHC-4, BW 177 PD-4, BW 177 PDH-4, BW 179 DH-4, BW 179 DHC-4, BW 179 PDH-3, BW 179 PDH-4, BW 179 PDHC-4, BW 211 D-3, BW 213 D-3, BW 213 DH/PDH-3, BW 213 PDH-3, BW 214 DH-3, BW 214 PDH-3, BW 216 D/DH-3, BW 219 DH-3, BW 154 ACP-4v, BW 154 ACP-4v AM, BW 154 AP-4v, BW 154 AP-4v AM, BW 154 APO-4, BW 211 D-40, and BW 211 D-40 SL.
Hamm Compactor Lines: 2420 DH, 2520 D, 3412 P/HD, 3412 VIO, 3414 P/HT/HTP, 3516, 3516 P, 3518, 3518 P, 3520, 3520 P, GRW 10, GRW 15, GRW 18, GRW 18.3, GRW 21, GRW 24, HB 120, and V 5.

3. Heavy Wheel Loaders & Hauler Trucks Hyundai Heavy Loaders: HL 740-7A, HL 757-7A, HL 757-9, HL 757-9A, HL 757 TM-7A, HL 760-7A, HL 760-9, HL 760-9A, HL 770-7A, HL 780-9, HL 940 / AHL 940 AXT, and HL 955.
Hyundai Wheeled Excavators: R 140 LC-7A, R 140 W-7A, R 140 W-9, R 140 W-9A, R 145 LCR-9, R 145 LCRD-9, R 160 LC-7, R 160 LC-7A, R 160 LC-9, R 160 W-9A, R 170 W-7A, R 170 W-9, R 180 LC-9, R 180 W-9A, R 200 W-7A, R 210 LC-7A, R 210 LC-9, R 210 NLC-7A, R 210 NLC-9, R 210 W-9, R 210 W-9 MH, R 220 LC-9A, R 220 NLC-9A, R 235 LCR-9, R 235 LCR-9A, R 250 LC-7A, R 250 LC-9, R 260 LC-9A, R 290 LC-7A, R 290 LC-9, R 290 LC-9 MH, R 290 NLC-9, R 300 LC-9A, R 300 LC/NLC-9A, R 320 LC-7A, R 320 LC-9, R 320 NLC-9, R 330 LC-9A, R 380 LC-9, R 380 LC-9A, and R 430 LC-9A.
Shantui Loaders: SL 50 W-3.
Volkswagen Heavy Haulers: 23.210, 23.220, 23.250 E, 23.310, 26.220, 26.260, 26.300, 31.310, and TITAN 26.310.

4. Heavy Cranes, Drills, Tractors & Power Systems Case IH Tractors: QUADTRAC 485 severe-duty articulated tractors.
Clark Equipment: 55 B machinery units.
Grove Cranes: RT 9000 E2 rough-terrain mobile lifting platforms.
Kohler Power Generation: 1000 KVA, 150 KVA, 40 KVA, 65 ROSZ, 800 KVA, and 80 KVA industrial diesel gensets.
Komatsu Engine Integration: Optimized for SAA 6 D 107 E, SAA 6 D 114E-5A, and SAAD 6 D 107 E-2 power blocks.
Liebherr Heavy Equipment & Mobile Cranes: A 900 C LITRONIC, A 900 C ZW LITRONIC, A 904 C LITRONIC, A 914 B LITRONIC, A 924 B LITRONIC, A 934 B LITRONIC, A 934 LITRONIC, A 944 B LITRONIC, A 944 LITRONIC, A 954 B LITRONIC, A 954 B LITRONIC, A 974 B, D 926 TL, LTM 1080-1, LTM 1100-2, LTM 1300-1, MK 80, R 900 C LITRONIC, R 904 C HDSL LITRONIC, R 904 C LITRONIC, R 914 B LITRONIC, R 924 B LITRONIC, R 924 COMPACT, R 934 C LITRONIC TUNNEL, R 934 LITRONIC, R 944 B Litronic, R 944 LITRONIC, R 954 B LITRONIC, R 954 C LITRONIC, R 964 B, and R 974 B.
Terex Dumpers: 3066 C articulated haulers and TR 35 rigid mining trucks.
Terex Foundation Rigs: Soilmec R 10 structural rotary drilling equipment.

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