HomeEngine > FiltersBaldwin B40145 Engine Oil Filter
Part #: B40145

Baldwin B40145 Engine Oil Filter

🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$75.12Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Baldwin B40145 Engine Oil Filter

The Baldwin B40145 engine oil filter is designed specifically for Cummins X12 and X15 engines, providing reliable filtration to maintain engine performance. This filter includes an attached gasket and O-ring to ensure a secure seal during operation.

  • Compatible with Cummins X12 and X15 engines
  • Height: 11 25/32 inches (299.2 mm)
  • Outside diameter: 4 11/16 inches (119.1 mm)
  • Thread size: M95 x 2.5
  • Includes one attached gasket and one attached O-ring
  • Replaces Cummins part number 5575298 and Fleetguard LF14001NN

Detailed Product Description

The Baldwin B40145 engine oil filter is engineered to meet the filtration requirements of heavy-duty Cummins X12 and X15 engines. With a height of 11 25/32 inches and an outside diameter of 4 11/16 inches, this filter fits precisely to ensure optimal oil flow and contaminant removal. The M95 x 2.5 thread size allows for secure installation, while the included attached gasket and O-ring provide a reliable seal to prevent leaks. This filter is a direct replacement for Cummins 5575298 and Fleetguard LF14001NN, making it a suitable choice for maintenance and repair of these engine models.

Applications and Problem Solving

  • Prevents engine wear by filtering out contaminants from engine oil
  • Helps maintain oil pressure and flow within Cummins X12 and X15 engines
  • Reduces risk of engine damage caused by dirty or degraded oil
  • Supports engine longevity by ensuring clean lubrication
  • Addresses compatibility issues by matching OEM specifications

Installation Notes and Tips

When installing the Baldwin B40145 oil filter, ensure the engine is cool and oil pressure is relieved. Verify the attached gasket and O-ring are properly seated to avoid leaks. Use the M95 x 2.5 thread to securely fasten the filter by hand, avoiding over-tightening which can damage the threads or gasket. Always dispose of the old filter and oil according to local regulations.

Quality Assurance and Warranty

Baldwin filters are manufactured to meet industry standards for filtration efficiency and durability. The B40145 model is tested to ensure compatibility with Cummins X12 and X15 engines and to provide consistent performance. Warranty details should be confirmed with Baldwin or authorized distributors, as coverage may vary based on application and usage.

BrandBaldwin
Part NumberB40145
Attached Gasket[1] included
Fits"cummins x12, x15 engines"
Height11 25/32
Height (mm)299.2
O-Ring[1] attached
Outside Diameter 14 11/16
Outside Diameter 1 (mm)119.1
Per Inch6h
ReplacesCummins 5575298; fleetguard lf14001nn
ThreadM95 x 2.5

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.