Baldwin Filters BF1399-SP Fuel Filter Spin-On 10 micron
Spin-on fuel filter with water separator, drain and sensor port rated at 10 micron
- 10 micron filtration protects engine components
- spin-on design simplifies routine maintenance
- integrated water separator with drain removes moisture
- sensor port supports fuel monitoring systems
- 1‑14 thread size fits compatible fuel lines
Diesel fuel filtration and water separation
The Baldwin Filters BF1399-SP is a spin-on fuel filter designed for diesel systems that require combined particle capture and water removal. Its 10 micron rating targets fine contaminants while the integrated separator drains accumulated water before it reaches the injection pump. The unit suits heavy-duty trucks, agricultural equipment and stationary engines where fuel quality varies.
Sensor port and integral seals simplify installation
A 9/16-18 thread sensor port allows an optional water-in-fuel probe to be fitted without extra fittings. The filter ships with an integral gasket, an O-ring and a standpipe so the housing seals completely when spun onto the 1 In.-14 mounting thread. No separate seal kit or adapter is required for standard applications.
Thread size and micron rating define the practical
The 1 In.-14 thread restricts use to heads machined for that specific pitch; metric or smaller SAE heads will not accept it. The 10 micron media will not stop sub-micron particles or dissolved contaminants, so systems needing finer filtration must add a secondary filter downstream. The spin-on design also means the entire canister is replaced at each service interval.
How it compares
Measured against everything we stock in Pumps, Sprayers & Pump Accessories, at today’s prices. Recalculated every night.
- Price $37.99
- Typical for this category: the median of 962 items is $38.99.
Specifications
| Product | |
|---|---|
| Brand name | BALDWIN FILTERS |
Questions about this item
How often should the BF1399-SP fuel filter be replaced?
Replace the BF1399-SP at the engine manufacturer's recommended service interval or when the water-in-fuel sensor indicates excessive contamination.
What pressure limit appears first during continuous flow through the BF1399-SP?
The 10 micron media creates the primary flow restriction; pressure drop across the element rises as it loads with particulate.
Does the BF1399-SP generate noticeable heat or noise during all-day operation?
The BF1399-SP is a passive spin-on filter with no moving parts; it produces no noise and adds negligible heat to the fuel system.
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