Keep clean oil moving through your engine with the Baldwin BT427, a full-flow lube spin-on oil filter designed to trap dirt and wear particles before the oil reaches the engine's moving parts. It is listed for many models. On-highway examples from 1990 to 2007 include the 1990 GMC P3500, the 2004-2005 and 2007 Freightliner M2 106 and the 2005 and 2007 Sterling Truck LT9500, each with the L4-3.9L engine. It is also listed for a long list of off-highway equipment running Cummins engines such as the 4B3.9 and 4BT3.9. See the "Vehicles it fits" section for the full list.
- Full-flow lube, spin-on design: oil passes through the filter on its way to the engine, and the filter threads onto its mount as a single unit for straightforward servicing.
- Thread: 1-16.
- Dimensions: 3 11/16 in (93.7 mm) outside diameter and 5 3/8 in (136.5 mm) height.
- Inner gasket: one included.
Baldwin lists the BT427 for Agco, Bandit, Bomag, Case, Dresser, Dynapac, Grove, Komatsu, MacDon and Vermeer equipment, as well as Cummins engines. If your application calls for a longer filter, Baldwin offers a long version as the BT339. Replace the filter at the oil-change interval set by your engine or equipment manufacturer.
Country of origin: United States.
Interchange: Cummins 3903224
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
What does an engine oil filter like the Baldwin BT427 do?
It is a full-flow lube spin-on filter. Oil passes through it on the way to the engine, and it is designed to trap dirt and wear particles before they reach bearings and other moving parts.
Will the BT427 work as an oil filter for the 2004-2005 and 2007 Freightliner M2 106 with the L4-3.9L engine?
It is listed for the 2004-2005 and 2007 Freightliner M2 106 with the L4-3.9L engine. See the "Vehicles it fits" section for every listed truck and machine.
What part number does the Baldwin BT427 replace?
Baldwin lists the BT427 as a replacement for Cummins 3903224.
Does the BT427 come with a gasket?
Yes, one inner gasket is included with the filter. Follow your engine or equipment service instructions when installing and tightening it.
What are the BT427's thread size and dimensions?
It has a 1-16 thread, a 3 11/16 in (93.7 mm) outside diameter and a 5 3/8 in (136.5 mm) height. A longer version is available as Baldwin BT339.
