The FF5321 is widely utilized in heavy industrial, construction, and material-handling equipment, most notably: ①Caterpillar: Often found on Cat industrial engines (like the C7, 3116, 3126, and 3306 series). ②Atlas Copco & Ingersoll-Rand: Extensively used on mobile air compressors and drill rigs.
Product Detail

Fleetguard Spin on Fuel Filter Canister FF5321 1R0751
Sourcing notes
Fleetguard Spin on Fuel Filter Canister FF5321 1R0751 (ff5321) is listed as a Fleetguard reference in the Fuel Filter range for replacement, distribution, and maintenance sourcing.
Precise supports this item with controlled production, sample inquiry handling, MOQ from 100 pieces, and delivery planning of 15 days.
Common cross-reference numbers include PSC745, 6I-4783, BF7632, and 33377, helping buyers match OEM and aftermarket requirements.
Key specification fields include Dimensions, Weight, Filtration Efficiency, and Replacement Interval, so buyers can confirm dimensions and operating requirements before ordering.
Procurement and fitment checklist
Before ordering ff5321, match the Fleetguard reference, Fuel Filter type, and cross-reference numbers: PSC745, 6I-4783, BF7632, and 33377. This helps avoid replacing a visually similar filter with the wrong sealing size, airflow path, or mounting configuration.
Review the specification fields (Dimensions, Weight, Filtration Efficiency, and Replacement Interval) together with the equipment nameplate, service interval, and installation space. For air, fuel, oil, hydraulic, urea, and separator filters, a small dimension or efficiency mismatch can affect service life.
For wholesale sourcing, confirm sample availability, MOQ of 100 pieces, packaging, label requirements, and delivery planning of 15 days before arranging shipment.
Buyer decision support
Application check
Use ff5321 for the Fuel Filter application sourcing only after matching the equipment model, installation space, and working environment.
Cross-reference check
Treat PSC745, 6I-4783, BF7632, and 33377 as reference numbers, then confirm dimensions, sealing, thread, flow direction, and service interval before replacement.
OEM and private-label supply
For ff5321, Precise can discuss samples, stable production, packaging, labeling, and OEM/private-label requirements from MOQ 100 pieces.
Information to send
Send the current part number, product photos, dimensions or drawings, Dimensions, Weight, Filtration Efficiency, and Replacement Interval, quantity, destination market, and packaging request to speed up verification.
Technical Specifications
| Parameter | Value |
|---|---|
| Dimensions | Thread Size: 7/8-14 UNF-2B OD: 93.5mm L: 175.8mm |
| Weight | 0.52 kg |
| Filtration Efficiency | 98.7 (6.5 micron)% |
| Replacement Interval | 60,000 km |
| Filter Media Brand | H&V; Ahlstrom |
| Packaging | Moisture-proof bag+Cardboard box |
Frequently asked questions
- What is the Precise ff5321 Fuel Filter?
- Precise ff5321 is a heavy-duty Fuel Filter engineered to OEM-quality standards as a direct replacement. It is built to match the original dimensions, fit and filtration performance for a no-modification interchange.
- What does Precise ff5321 cross-reference to?
- Precise ff5321 cross-references to PSC745, 6I-4783, BF7632, and 33377, among others. Send us any reference number and we will confirm the exact match.
- What are the specifications of Precise ff5321?
- Key specifications of Precise ff5321: Dimensions: Thread Size: 7/8-14 UNF-2B OD: 93.5mm L: 175.8mm, Weight: 0.52 kg, Filtration Efficiency: 98.7 (6.5 micron)%, Replacement Interval: 60,000 km, Filter Media Brand: H&V; Ahlstrom. Always confirm these against your machine and operating conditions before ordering.
- What is the minimum order quantity and lead time for Precise ff5321?
- Precise ff5321 ships at a minimum order quantity of 100 pieces, with distributor and fleet pricing and lead time on request. Contact us with the part number for a quote.
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