Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Cummins ISC / QSC / 6C 8.3 Gaskets & Seals
Gaskets & Seals for Cummins ISC / QSC / 6C 8.3 engines. Every part in this collection is listed for the 6C, 6CTA, ISC, QSC by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.
132 part numbers. Match the part number and your engine serial number — not sure? Call or text (720) 445-6249.
| Part # | Replaces | Description | Fits | Price | Availability |
|---|---|---|---|---|---|
| M-3970886 | Cummins 3970886 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Breather Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $5.99 | Ships from supplier · Lead time confirmed when you order |
| M-3967891 | Cummins 3967891 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Connection Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $4.99 | Ships from supplier · Lead time confirmed when you order |
| M-3966708 | Cummins 3966708 | Interstate-McBee Rocker Lever Housing Gasket for Cummins ISL / ISC - Replaces 3966708 | CUMMINS C/ISC/QSC/ISL/QSL | $16.99 | Ships from supplier · Lead time confirmed when you order |
| M-3963990 | Cummins 3963990 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Sealing Washer | CUMMINS C/ISC/QSC/ISL/QSL | $3.99 | Ships from supplier · Lead time confirmed when you order |
| M-3963988 | Cummins 3963988 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Sealing Washer | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3963983 | Cummins 3963983 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Sealing Washer | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3959798 | Cummins 3959798 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Valve Cover Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $25.99 | Ships from supplier · Lead time confirmed when you order |
| M-3947270 | Cummins 3947270 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL O-Ring Seal | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3947269 | Cummins 3947269 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL O-Ring Seal | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3945603 | Cummins 3945603 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Water Inlet Connection Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $7.99 | Ships from supplier · Lead time confirmed when you order |
| M-3944293 | Cummins 3944293 | Interstate-McBee Gear Housing Gasket for Cummins ISL / ISC - Replaces 3944293 | CUMMINS C/ISC/QSC/ISL/QSL | $56.99 | Ships from supplier · Lead time confirmed when you order |
| M-3943857 | Cummins 3943857 | Interstate-McBee O-Ring Seal for Cummins ISL / ISC - Replaces 3943857 | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3942902 | Cummins 3942902 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Flange Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3939284 | Cummins 3939284 | Interstate-McBee Valve Cover Gasket for Cummins ISL / ISC - Replaces 3939284 | CUMMINS C/ISC/QSC/ISL/QSL | $90.99 | Ships from supplier · Lead time confirmed when you order |
| M-3939258 | Cummins 3939258 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Cover Plate Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $3.99 | Ships from supplier · Lead time confirmed when you order |
| M-3938737 | Cummins 3938737 | Interstate-McBee Gasket for Cummins ISL / ISC - Replaces 3938737 | CUMMINS C/ISC/QSC/ISL/QSL | $43.99 | Ships from supplier · Lead time confirmed when you order |
| M-3938655 | Cummins 3938655 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Accessory Drive Cover Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $13.99 | Ships from supplier · Lead time confirmed when you order |
| M-3938160 | Cummins 3938160 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Oil Pan Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $32.99 | Ships from supplier · Lead time confirmed when you order |
| M-3936027 | Cummins 3936027 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Cover Plate Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $6.99 | Ships from supplier · Lead time confirmed when you order |
| M-3935032 | Cummins 3935032 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Seal | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3931967 | Cummins 3931967 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Oil Pan Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $187.99 | Ships from supplier · Lead time confirmed when you order |
| M-3930911 | Cummins 3930911 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL O-Ring Seal | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3930408 | Cummins 3930408 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Oil Pan Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $151.99 | Ships from supplier · Lead time confirmed when you order |
| M-3930057 | Cummins 3930057 | Interstate-McBee Valve Stem Seal for Cummins ISL / ISC - Replaces 3930057 | CUMMINS C/ISC/QSC/ISL/QSL | $12.99 | Ships from supplier · Lead time confirmed when you order |
| M-3929011 | Cummins 3929011 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Oil Cooler Cover Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $15.99 | Ships from supplier · Lead time confirmed when you order |
| M-3927642 | Cummins 3927642 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Intake Valve Stem Seal | CUMMINS C/ISC/QSC/ISL/QSL | $3.99 | Ships from supplier · Lead time confirmed when you order |
| M-3926048 | Cummins 3926048 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL O-Ring Seal | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3925626 | Cummins 3925626 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Front Seal Kit | CUMMINS C/ISC/QSC/ISL/QSL | $20.99 | Ships from supplier · Lead time confirmed when you order |
| M-3921961 | Cummins 3921961 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Exhaust Connection Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $19.99 | Ships from supplier · Lead time confirmed when you order |
| M-3918779 | Cummins 3918779 | Interstate-McBee Gasket for Cummins ISL / ISC - Replaces 3918779 | CUMMINS C/ISC/QSC/ISL/QSL | $4.99 | Ships from supplier · Lead time confirmed when you order |
| M-3918340 | Cummins 3918340 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $10.99 | Ships from supplier · Lead time confirmed when you order |
| M-3918192 | Cummins 3918192 | Interstate-McBee Sealing Gasket for Cummins ISL / ISC - Replaces 3918192 | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3918174 | Cummins 3918174 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Oil Cooler Core Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $7.99 | Ships from supplier · Lead time confirmed when you order |
| M-3917892 | Cummins 3917892 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Connection Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $3.99 | Ships from supplier · Lead time confirmed when you order |
| M-3917780 | Cummins 3917780 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Front Cover Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $42.99 | Ships from supplier · Lead time confirmed when you order |
| M-3917779 | Cummins 3917779 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Gear Cover Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $38.99 | Ships from supplier · Lead time confirmed when you order |
| M-3916284 | Cummins 3916284 | Interstate-McBee O-Ring Seal for Cummins ISL / ISC - Replaces 3916284 | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3914310 | Cummins 3914310 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3914308 | Cummins 3914308 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Oil Cooler Cover Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $11.99 | Ships from supplier · Lead time confirmed when you order |
| M-3914095 | Cummins 3914095 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Rectangular Ring Seal | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3913032 | Cummins 3913032 | Interstate-McBee Gasket for Cummins ISL / ISC - Replaces 3913032 | CUMMINS C/ISC/QSC/ISL/QSL | $7.99 | Ships from supplier · Lead time confirmed when you order |
| M-3911941 | Cummins 3911941 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Turbocharger Mounting Gasket | CUMMINS C/ISC/QSC/ISL/QSL | $3.99 | Ships from supplier · Lead time confirmed when you order |
| M-3910248 | Cummins 3910248 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL O-Ring Plug | CUMMINS C/ISC/QSC/ISL/QSL | $6.99 | Ships from supplier · Lead time confirmed when you order |
| M-3907177 | Cummins 3907177 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Liner Seal | CUMMINS C/ISC/QSC/ISL/QSL | $4.99 | Ships from supplier · Lead time confirmed when you order |
| M-3906695 | Cummins 3906695 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Rectangular Ring Seal | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3905449 | Cummins 3905449 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Rocker Lever Cover Seal | CUMMINS C/ISC/QSC/ISL/QSL | $14.99 | Ships from supplier · Lead time confirmed when you order |
| M-3903546 | Cummins 3903546 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL O-Ring Seal | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
| M-3901798 | Cummins 3901798 | Interstate-McBee Cummins C/ISC/QSC/ISL/QSL Sealing Washer | CUMMINS C/ISC/QSC/ISL/QSL | $2.99 | Ships from supplier · Lead time confirmed when you order |
Got a Number We Don't List?
Text a photo of the part tag — a specialist crosses it and quotes you fast.