Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Caterpillar C7 Gaskets & Seals
Gaskets & Seals for Caterpillar C7 engines. Every part in this collection is listed for the C7 by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.
61 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 |
|---|---|---|---|---|---|
| 331268 | Caterpillar 3N4087 | Cat Inspection Cover Gasket, PAI (OEM 3N4087), Pack of 6 | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE |
$37.80 | Ships from supplier · Lead time confirmed when you order |
| 331255 | Caterpillar 115-1192 Caterpillar 1151192 Caterpillar 7W5614 |
Caterpillar 3126 Governor Housing Gasket, PAI (OEM 1151192), Pack of 5 | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE +1 more |
$86.85 | Ships from supplier · Lead time confirmed when you order |
| 331216 | Caterpillar 113-6065 Caterpillar 1136065 Caterpillar 115-4202 +4 more |
Caterpillar 3116/3126/C7 Oil Pan Gasket, PAI (OEM 2613816), Pack of 1 | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE +2 more |
$50.93 | Ships from supplier · Lead time confirmed when you order |
| 321481 | Caterpillar 6V5166 | Cat C7 Valve Sealing O-Ring, PAI (OEM 6V5166) | CATERPILLAR C7 ENGINE | $17.89 | Ships from supplier · Lead time confirmed when you order |
| 321480 | Caterpillar 6V3917 | Cat C7 Valve O-Ring, PAI (OEM 6V3917) | CATERPILLAR UNIVERSAL COMPONENTS CATERPILLAR C7 ENGINE |
$17.76 | Ships from supplier · Lead time confirmed when you order |
| 321479 | Caterpillar 6V8260 | Cat C7 Air Compressor O-Ring, PAI (OEM 6V8260) | CATERPILLAR UNIVERSAL COMPONENTS CATERPILLAR C7 ENGINE |
$6.38 | Ships from supplier · Lead time confirmed when you order |
| 321478 | Caterpillar 1697487 Caterpillar 169-7487 |
Cat C7 Oil Pan O-Ring, Pack of 5, PAI (OEM 1697487) | CATERPILLAR UNIVERSAL COMPONENTS CATERPILLAR 3100 SERIES +1 more |
$18.25 | Ships from supplier · Lead time confirmed when you order |
| 321477 | Caterpillar 1123132 Caterpillar 112-3132 |
Cat C7 Dipstick O-Ring, Pack of 5, PAI (OEM 1123132) | CATERPILLAR UNIVERSAL COMPONENTS CATERPILLAR C7 ENGINE |
$25.45 | Ships from supplier · Lead time confirmed when you order |
| 321345 | Caterpillar 149-5240 Caterpillar 1495240 |
Caterpillar Plastic Sealing Ring, PAI (OEM 1495240), Pack of 6 | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE |
$48.18 | Ships from supplier · Lead time confirmed when you order |
| 321344 | Caterpillar 144-3483 Caterpillar 1443483 Caterpillar 150-4105 +1 more |
Caterpillar Rectangular Sealing Ring, PAI (OEM 1504105), Pack of 6 | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE |
$13.38 | Ships from supplier · Lead time confirmed when you order |
| 321340 | Caterpillar 7C3905 Caterpillar 7E0844 |
Caterpillar Rectangular Sealing Ring, PAI (OEM 7E0844), Pack of 5 | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE +1 more |
$16.15 | Ships from supplier · Lead time confirmed when you order |
| 121251 | Cummins 3034412 Mack 6635-71150912 Caterpillar 7J0204 |
Viton O-Ring, PAI (OEM 3034412), Pack of 10 | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE |
$29.90 | Ships from supplier · Lead time confirmed when you order |
| 121208 | Cummins 100328 Cummins 145577 Caterpillar 4F7391 |
Buna N O-Ring, PAI (OEM 100328), Pack of 10 | CATERPILLAR 3100 SERIES CATERPILLAR C7 ENGINE |
$29.90 | 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.