Replacement Major Overhaul Gasket Set for Caterpillar ® C10/C11/C12/C13 Applications C12 – 1YN, 2KS1-388 & 9NS1-16227 – "Scalloped" Head Gasket

What’s Included

1 x Major Overhaul Gasket Set

Fits ESN: 2KS389-Up, 8YF1-Up, 9NS16228-Up, 9SM1-Up, CPD1-Up, GEP1-Up, MLB1-122, MBL123-Up, TME1-Up

“Scalloped” Head Gasket

1 x Major Overhaul Gasket Set Includes:

1 x Air Compressor Set

1 x Integral Seal (1292181)

1 x O-Ring Seal (2H3934)

2 x O-Ring Seals (6V3251, 6V-3251)

1 x O-Ring Seal (6V5048, 188-7535, 1887535, 6V-5048, 9X-0934, 9X0934)

2 x O-Ring Seals (6V6609, 6V-6609)

1 x O-Ring Seal (6V5063, 6V-5063, 2587205, 258-7205)

2 x Gasket (7E8928)

1 x Air Compressor Gasket (8M7065, 6L1884)

1 x Single Cylinder Headset

6 x Fuel System Gasket Sets, 2245797, 1933325)

2 x Fuel Line O-Ring Seals (3J1907, 3J-1907, 3K-7508, 3K7508, 683673, 8U-0365, 8U0365, 3D7455, 3D-7455, 333743, 2C1951, 2C-1951, 2166158, 216-6158, 068-3673, 033-3743)

2 x Thermostat Seals (3S9643, 3S-9643, 4L-8098, 4L8098 )

6 x O-Ring Seals (4G4972)

1 x 6Mt Valve Cover Seal Stocks, 5P5678-6)

1 x O-Ring Seal (6V3251, 6V-3251)

1 x O-Ring Seal (6V4589)

1 x O-Ring Seal (2147566, 214-7566)

1 x O-Ring Seal (6V5048, 6V-5048. 9X0934, 9X-0934, 1887535, 188-7535)

1 x Air Inlet Manifold Gasket (1013125, 101-3125, 1548587, 154-8587, 9Y6186, 9Y-6186)

1 x O-Ring Seal (6V5049)

1 x O-Ring Seal (6V5063, 6V-5063, 2587205, 258-7205)

2 x O-Ring Seals (6V6609, 6V-6609)

1 x O-Ring Seal (6V8676, 7C5828)

8 x Isolators, 7C8292)

1 x Gasket (7E5555)

1 x Gasket (7E7912)

2 x O-Ring Seals (7L6580, 7L-6580)

3 x Intake Manifold Gaskets (7W5164)

6 x O-Ring Seals (8L2777, 8L-2777, 6L9795, 6L-9795)

1 x Valve Cover Gasket (1095309. 4P2697. 9Y4059)

1 x Gasket (9Y1758, 9Y-1758)

6 x Exhaust Manifold Gaskets (1095313, 1006175, 7C0324)

4 x Water Lines Group Gaskets (1182797, 4P7593, 7C2597)

1 x Regulator Gasket (1314164)

1 x Cylinder Head Gasket (1873306, 1260065, 1482048, 1620486, 1757350)

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

1 x Central and Lower Subset

1 x Cover Gasket (1337068)

1 x O-Ring Seal (2147568, 214-7568)

1 x O-Ring Seal (3P647, 2U0722, 3P0647)

6 x O-Ring Seals (4G4972)

2 x O-Ring Seals (5P7813)

1 x O-Ring Seal (5P8211, 6V6756, 8T8125)

14 x Isolators, 7C8296)

1 x Injector O-Ring Seal (5P8066

1 x O-Ring Seal (6V1250

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

3 x O-Ring Seals (619455)

4 x O-Ring Seals (619458, 7L2178)

1 x Turbocharger Set

1 x O-Ring Seal (0336033)

1 x Gasket 8H9788)

1 x O-Ring Seal (8L2786, 8L-2786, 7L6385, 7L-6385, 775538, 077-5538, 6L9776, 6L-9776, 627822, 607582, 060-7582, 060-7822)

1 x O-Ring Seal (1142687, 114-2687)

1 x Gasket (1886126, 9Y3595)

1 x Turbo Lines Group Gasket (1978418, 197-8418)

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

1 x Turbocharger Gasket (1S4295, 1S-4295, 3790175, 379-0175, 7H1558, 7H-1558)

1 x O-Ring Seal (3J7354, 983894, 098-3894, 095-1759, 951759, 8T4461, 8T-4461, 7X8720, 7X-8720, 7X5362, 7X-5362, 7E6738, 775022, 774866, 773100, 4J2209, 4J-2209, 3J7354, 3J-7354, 077-5022, 077-4866, 077-3100, 063710, 006-3710)

1 x Injector O-Ring Seal (5P8066)

1 x O-Ring Seal (8C3089, 1237602)

1 x External Oil Pump Set

1 x O-Ring Seal (0618561)

2 x O-Ring Seals (5P8068)

1 x O-Ring Seal (6D7146)

1 x O-Ring Seal (6V3834)

3 x O-Ring Seals (6V5134)

1 x O-Ring Seal (8J4351)

1 x Front Structure Set

1 x O-Ring Seal (619455)

1 x Seal Ring, 2203373)

1 x Copper Washer, 4K9841)

2 x Washers, 5R7137)

2 x Gaskets (6D1004)

1 x O-Ring Seal (6V3834)

1 x O-Ring Seal (6V7350)

1 x O-Ring Seal (8L2786, 8L-2786, 7L6385, 7L-6385, 775538, 077-5538, 6L9776, 6L-9776, 627822, 607582, 060-7582, 060-7822)

1 x Crankshaft Seal Group, 1694166, 2264755)

2 x Washer Seals (0922570)

1 x O-Ring Seal (1075769)

1 x Gasket (1170219)

1 x Crankshaft Seal Group, 1260110)

1 x Integral Seal (1292181)

1 x Cover Gasket (1337068)

1 x Integral Seal (1742475)

1 x Front Structure Gasket Set, 2164781)

1 x Fuel System Set

2 x Fuel Priming Pump, 1P436, 1P0436)

13 x Fuel Line O-Ring Seals (3J1907, 3J-1907, 8U0365, 8U-0365, 683673, 068-3673, 3K7508, 3K-7508, 3D7455, 3D-7455, 2C1951, 2C-1951, 2166158, 216-6158, 333743, 033-3743)

2 x O-Ring Seals (3K360, 3K0360, 2C-1324, 2C1324, 3D2823, 3D-2823, 3K-0360, 3K-7509, 3K7509, 5F5405, 5F-5405, 7F2051, 7F-2051)

2 x O-Ring Seals (3P647, 2U0722, 3P0647)

1 x O-Ring Seal (4J7533)

6 x O-Ring Seals (5P3456)

1 x Gasket (6D1004)

1 x O-Ring Seal (6V5048, 6V-5048, 9X0934, 9X-0934, 1887535, 188-7535)

1 x O-Ring Seal (7F8607, 1193434)

1 x Oil Cooler and Lines Set

2 x O-Ring Seals (617540)

1 x O-Ring Seal (6V3834)

3 x O-Ring Seals (6V4367)

3 x O-Ring Seals (6V5134)

1 x O-Ring Seal (8C5230)

1 x O-Ring Seal (8J4351)

1 x O-Ring Seal (8L2786, 8L-2786, 060-7582, 060-7822, 077-5538, 607582, 627822, 6L9776, 6L-9776, 775538, 77-5538, 7L6385, 7L-6385)

1 x O-Ring Seal (6V9027, 6V-9027)

1 x O-Ring Seal (0618561, 618561)

2 x O-Ring Seals (1173036)

2 x O-Ring Seals (2N475)

1 x O-Ring Seal (3K360, 3K-0360, 3K0360, 7F2051, 7F-2051, 5F5405, 5F-5405, 3K7509, 3K-7509, 3D2823, 3D-2823, 2C1324, 2C-1324)

2 x O-Ring Seals (5P8068)

1 x O-Ring Seal (5S9134, 8M3089)

1 x O-Ring Seal (6D7146)

2 x O-Ring Seals (6V3831)

1 x Rear Structure Set

1 x O-Ring Seal (619455)

1 x O-Ring Seal (1076280)

1 x Gasket (1558725)

1 x Gasket (4H7869, 3911100)

1 x O-Ring Seal (5P7701)

1 x O-Ring Seal (5P7814, 5P-7814, 9X0935, 9X-0935)

1 x Gasket (7C1583)

1 x Rear Crankshaft Seal (2264757)

1 x Water Pump Set

1 x O-Ring Seal (619455)

1 x O-Ring Seal (9X7549)

1 x Gasket (1008525)

1 x Gasket (1011635)

1 x O-Ring Seal (1173036)

1 x O-Ring Seal (1291653)

1 x O-Ring Seal (6V5504)

1 x O-Ring Seal (6V7350)

1 x Washer, 7E5555)

1 x O-Ring Seal (7L6580, 7L-6580)

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: C10/C11/C12/C13

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: MCBC12011

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.

Dimensions	18 × 3 × 50 in