Baldwin BF1277-SPS cross reference
Fuel/Water Separator Spin-on with Drain,
Parts listed as equivalent to the Baldwin BF1277-SPS. Checked 2026-11-11. Confirm thread size, gasket and length against your old part before installing, and follow your engine maker's spec.
What it fits
Cummins ISX, Signature 600 Engines
As published in Baldwin Product Guide (Form 562-25). Check your exact engine before buying.
Direct matches
- Caterpillar 3964605
Listed together on: Baldwin Product Guide (Form 562-25)
- Cummins 3101872
Listed together on: Baldwin Product Guide (Form 562-25)
- Cummins 4010651
Listed together on: Baldwin Product Guide (Form 562-25)
- Fleetguard FS1040
Listed together on: Baldwin Product Guide (Form 562-25)
Related through another match
These match one of the parts above. Double-check them before buying.