Replacement Inframe Gasket Set for Caterpillar ® C9 Applications

What’s Included

1 x In Chassis Gasket Set | MCBC9012

Fits: Caterpillar C9 Industrial / Trucks

Includes:

1 x Cylinder Head Gasket, 1871315

6 x O-Ring Seals, 3107255, 310-7255

1 x Rocker Cover Seal, 2854106

1 x O-Ring Seal, 7F8268, 2C1870, 2C1937

1 x Turbocharger Gasket, 1P451, 1P-0451, 1P0451

6 x Exhaust Manifold Gaskets, 1613411, 161-3411

4 x O-Ring Seals, 8L2786, 060-7582, 060-7822, 077-5538, 607582, 627822, 6L-9776, 6L9776, 775538, 7L-6385, 7L6385, 8L-2786

1 x Water Lines Group Gasket, 1914457, 191-4457

17 x O-Ring Seals, 2147568, 214-7568

2 x O-Ring Seals, 6V5048, 188-7535, 1887535, 6V-5048, 9X-0934, 9X0934

24 x Valve Stem Seals, 1632478, 102-6229, 1026229, 163-2478, 1Y-4025, 1Y4025, B45978

2 x O-Ring Seals, 1832317

4 x O-Ring Seals, 1534906

1 x O-Ring Seal, 6V6609, 6V-6609

1 x Valve Cover Seal, 2683490

1 x Thermostat Seal, 3S9643, 3S-9643, 4L-8098, 4L8098

4 x Taperlock Studs, 4186781

1 x O-Ring Seal, 4G4972

12 x O-Ring Seals, 1482903, 148-2903

4 x Nut Locks, 3E8017, 3E-8017

6 x O-Ring Seals, 1495240, 149-5240

6 x O-Ring Seals, 1093207, 109-3207

1 x Engine Oil Lines Group Gasket, 1950452

1 x O-Ring Seal, 5P7530, 9N6754

1 x O-Ring Seal, 336034

1 x Oil Pan Gasket, 1906114

6 x Back Up Rings, 2930730, 293-0730

12 x Valve Stem Seals, 2418390

4 x O-Ring Seals, 3K360, 2C-1324, 2C1324, 3D-2823, 3D2823, 3K-0360, 3K-7509, 3K0360, 3K7509, 5F-5405, 5F5405, 7F-2051, 7F2051, 7X8720, 8T-4461, 8T4461, 951759, 983894

1 x Turbo Lines Group Gasket, 1978419, 197-8419

6 x O-Ring Seals, 335853, 033-5853, 0335853, CAT335853

6 x O-Ring Seals, 3107257, 310-7257

2 x O-Ring Seals, 8L2779, 6L-9882, 6L9882, 8L-2779

1 x O-Ring Seal, 2147567, 137-6667, 1376667, 214-7567

1 x O-Ring Seal, 2287089

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: C9

Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.

Part Numbers & Cross References

• Interstate-McBee Reference: MCBC9012

Need Help Confirming Fitment?

Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.