What is the Precise FS1280 Water Separator Filter?

Precise FS1280 is a heavy-duty Water Separator 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 FS1280 cross-reference to?

Precise FS1280 cross-references to 3930942, 3890706, 6732716120, and J930942, among others. Send us any reference number and we will confirm the exact match.

What are the specifications of Precise FS1280?

Key specifications of Precise FS1280: Dimensions: Thread Size: 13/16-18 UNS-2B OD: 93.8mm L: 164.9mm, Weight: 0.58 kg, Emulsified Water Separation: 90%, Replacement Interval: 500, 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 FS1280?

Precise FS1280 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.

Fleetguard Spin on Fuel Water Separator Canister FS1280

Name: Fleetguard Spin on Fuel Water Separator Canister FS1280
Brand: Fleetguard
SKU: FS1280
Price: 1.66 USD
Availability: InStock

Part NumberFS1280

Reference BrandFleetguard

TypeWater Separator Filter

MOQ100 Pieces

Delivery15 days

Price$1.66

This water separator pairs primarily with Cummins 4B / 4BT (3.9L) and 6B / 6BT / 6BTA (5.9L) diesel engines, alongside some C-series (8.3L) industrial variants.

Sourcing notes

Fleetguard Spin on Fuel Water Separator Canister FS1280 (FS1280) is listed as a Fleetguard reference in the Water Separator 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 3930942, 3890706, 6732716120, and J930942, helping buyers match OEM and aftermarket requirements.

Key specification fields include Dimensions, Weight, Emulsified Water Separation, and Replacement Interval, so buyers can confirm dimensions and operating requirements before ordering.

Procurement and fitment checklist

Before ordering FS1280, match the Fleetguard reference, Water Separator Filter type, and cross-reference numbers: 3930942, 3890706, 6732716120, and J930942. This helps avoid replacing a visually similar filter with the wrong sealing size, airflow path, or mounting configuration.

Review the specification fields (Dimensions, Weight, Emulsified Water Separation, 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 FS1280 for the Water Separator Filter application sourcing only after matching the equipment model, installation space, and working environment.

Cross-reference check

Treat 3930942, 3890706, 6732716120, and J930942 as reference numbers, then confirm dimensions, sealing, thread, flow direction, and service interval before replacement.

OEM and private-label supply

For FS1280, 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, Emulsified Water Separation, and Replacement Interval, quantity, destination market, and packaging request to speed up verification.

Send Inquiry

Technical Specifications

Parameter	Value
Dimensions	Thread Size: 13/16-18 UNS-2B OD: 93.8mm L: 164.9mm
Weight	0.58 kg
Emulsified Water Separation	90%
Replacement Interval	500
Filter Media Brand	H&V; Ahlstrom
Packaging	Moisture-proof bag+Cardboard box
Filtration Efficiency

Cross Reference Numbers

This filter is compatible with the following OEM and aftermarket part numbers.

Frequently asked questions

What is the Precise FS1280 Water Separator Filter?: Precise FS1280 is a heavy-duty Water Separator 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 FS1280 cross-reference to?: Precise FS1280 cross-references to 3930942, 3890706, 6732716120, and J930942, among others. Send us any reference number and we will confirm the exact match.
What are the specifications of Precise FS1280?: Key specifications of Precise FS1280: Dimensions: Thread Size: 13/16-18 UNS-2B OD: 93.8mm L: 164.9mm, Weight: 0.58 kg, Emulsified Water Separation: 90%, Replacement Interval: 500, 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 FS1280?: Precise FS1280 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.