search cart menu
Gaskets By

Vehicle

Engine

Service
Login News Contact Jobs Locate Dealer

Gaskets By

Category open
Engine open
Vehicle open
Applications open
search
Applications  /  Automotive  /  Cummins  /  B Series  /  3.9L 4BT - 239CI/3.9L I4

Filter Products

Categories

  • Valve Cover Gasket Set
  • Intake Manifold Gasket
  • Exhaust Manifold Gasket Set
  • Coolant Thermostat Housing Gasket
  • Oil Pan Gasket
  • Fuel Injection Pump Mounting Gasket
  • Crankshaft Seal
  • Timing Cover Seal
  • Engine Cover Gasket
  • Water Pump O-Ring
  • Head Gasket

Gasket Kits

  • Bottom End Gasket Kit
  • Top End Gasket Kit

Material

  • ArmorCore
  • Fiber
  • MLX
  • Molded Rubber
  • Rubber

Head Gasket Material

  • MLX

Compressed Thickness

  • .031
  • .042
  • .061
  • .066

Head Gasket Thickness

  • .061
  • .067

Port Shape

  • Rectangular
  • Stock

Bore Shape

  • Round

Head Gasket Bore

  • 4.100"

Port Size

  • 1.929x1.417
  • Stock

Bore Size (IN)

  • 4.100

# of layers

  • 5

Orientation

  • None

Cummins B Series 3.9L 4BT - 239CI/3.9L I4 Gaskets

Showing gaskets 1 to 15 of 15

Valve Cover Gasket Set

Cummins 3.9L 4BT Valve Cover Gasket Kit

Stock Code: C15056 UPC: 191070098513
More Details

$24.74

Intake Manifold Gasket

Cummins 3.9L 4BT .031" Fiber Intake Manifold Plenum Gasket

Material: Fiber Compressed Thickness: .031 Port Shape: Stock Port Size: Stock Stock Code: C15057 UPC: 191070098520
More Details

$11.90

Exhaust Manifold Gasket Set

Cummins 3.9L 4BT .042" ArmorCore Exhaust Manifold Gasket Set

Material: ArmorCore Compressed Thickness: .042 Port Shape: Rectangular Port Size: 1.929x1.417 Stock Code: C15058 UPC: 191070098537
More Details

$24.89

Coolant Thermostat Housing Gasket

Cummins 3.9L 4BT/5.9L 6BT Thermostat Housing Gasket

Material: Rubber Stock Code: C15059 UPC: 191070098544
More Details

$8.60

Oil Pan Gasket

Cummins 3.9L 4BT .031" Fiber Oil Pan Gasket

Material: Fiber Compressed Thickness: .031 Stock Code: C15060 UPC: 191070098551
More Details

$34.25

Fuel Injection Pump Mounting Gasket

Cummins 3.9L 4BT/5.9L 6BT .031" Fiber Fuel Injection Pump Gasket

Stock Code: C15061 UPC: 191070098568
More Details

$4.27

Crankshaft Seal

Cummins 3.9L 4BT/5.9L 6BT/5.9L ISB/5.9L ISB CR/6.7L ISB Rear Main Seal

Stock Code: C15062 UPC: 191070098575
More Details

$86.16

Timing Cover Seal

Cummins 3.9L 4BT/5.9L 6BT/5.9L ISB/5.9L ISB CR/6.7L ISB Timing Cover Seal

Stock Code: C15063 UPC: 191070098582
More Details

$86.94

Engine Cover Gasket

Cummins 3.9L 4BT Pushrod Cover Gasket

Material: Molded Rubber Stock Code: C15064 UPC: 191070098599
More Details

$17.03

Water Pump O-Ring

Cummins 3.9L 4BT/5.9L 6BT/5.9L ISB/5.9L ISB CR/6.7L ISB Water Pump Mounting O-Ring

Stock Code: C15065 UPC: 191070098605
More Details

$1.96

Head Gasket

Cummins 3.9L 4BT .061" MLX Cylinder Head Gasket, 4.100" Bore

Material: MLX Compressed Thickness: .061 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5591-061 UPC: 191070135393
More Details

$129.92

Head Gasket

Cummins 3.9L 4BT .067" MLX Cylinder Head Gasket, 4.100" Bore

Material: MLX Compressed Thickness: .066 Bore Shape: Round Bore Size (IN): 4.100 # of layers: 5 Orientation: None Stock Code: C5591-067 UPC: 191070523138
More Details

$129.92

Bottom End Gasket Kit

Cummins 3.9L 4BT Bottom End Gasket Kit

Stock Code: PRO3000B UPC: 191070146276
More Details

$246.02

Top End Gasket Kit

Cummins 3.9L 4BT Top End Gasket Kit, 4.100" Bore, .061" MLX Cylinder Head Gasket

Head Gasket Material: MLX Head Gasket Thickness: .061 Head Gasket Bore: 4.100" Stock Code: PRO3000T UPC: 191070043902
More Details

$246.02

Top End Gasket Kit

Cummins 3.9L 4BT Top End Gasket Kit, 4.100" Bore, .067" MLX Cylinder Head Gasket

Head Gasket Material: MLX Head Gasket Thickness: .067 Head Gasket Bore: 4.100" Stock Code: PRO3000T-067 UPC: 191070438920
More Details

$246.02

Connect With Cometic

Stay Sealed
Under Pressure

Sign Up with Cometic Gasket and get exclusive updates on our latest product releases and industry news.

What's Your Vehicle? *Not Required

Join Newsletter