Baldwin B7177 Engine Oil Filter
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Baldwin

Baldwin B7177 Engine Oil Filter

Brand Baldwin B7177
Fits "equipment, motor homes and trucks with cummins isb 5.9l, qsb 5.9
Height 7 3/16
Height (mm) 182.6
Integral Gasket {g401}
Outside Diameter 1 3 11/16
Outside Diameter 1 (mm) 93.7
Per Inch 16
Replaces Cummins 3937144
Thread 1 1/8
Fits —

Engine oil filter. Keeps oil clean for dependable engine protection.

Integral gasket. Built with gasket G401 for a secure seal.

Threaded design. 1 1/8 thread size for straightforward installation.

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Baldwin B7177 Engine Oil Filter

The Baldwin B7177 is an engine oil filter for equipment, motor homes, and trucks equipped with Cummins ISB 5.9L and QSB 5.9L engines. Built around the listed dimensions and thread specification, this filter is a direct replacement for Cummins 3937144 and supports routine oil service on heavy-duty diesel applications.

Key Features

  • Engine oil filter for Cummins ISB 5.9L and QSB 5.9L applications
  • Replaces Cummins 3937144
  • Thread size: 1 1/8
  • Outside diameter: 3 11/16 in. (93.7 mm)
  • Height: 7 3/16 in. (182.6 mm)
  • Integral gasket: G401
  • Per inch: 16
  • Baldwin B7177 part number for service identification and ordering

Detailed Description

Baldwin B7177 is specified for equipment, motor homes, and trucks using Cummins ISB 5.9L and QSB 5.9L engines. The filter’s 1 1/8 thread, 16 per inch thread pitch, and listed gasket reference help confirm proper service replacement when matching the original filter specification. If you are searching for a Baldwin B7177 oil filter for Cummins ISB 5.9L or QSB 5.9L engine service, this part number is the correct reference to compare against the OE number and physical dimensions.

This part cross-references Cummins 3937144 for the same application.

What It Helps Address

  • Routine engine oil filtration service on Cummins ISB 5.9L and QSB 5.9L engines
  • Replacement of a worn or clogged oil filter
  • Matching an OE-style service part for equipment, motor homes, and trucks
  • Restoring proper filter fit when the original Cummins 3937144 filter is being replaced
  • Supporting scheduled maintenance on heavy-duty diesel applications

Installation Notes and Tips

Verify the engine model, thread size, outside diameter, and height before installation. Confirm that the gasket reference matches the existing filter sealing surface and always follow the engine manufacturer’s oil service procedure. For search accuracy, this Baldwin B7177 oil filter is commonly referenced for Cummins ISB 5.9L and QSB 5.9L engine maintenance in trucks and motor homes.

Quality Assurance

Baldwin publishes the key service dimensions and OE replacement reference for this filter so buyers can match the part to the application with confidence. Compare the Baldwin B7177 against the original filter number and physical measurements before service.

Related reading

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes