1 x Rear Structure Set   Fits Application: Caterpillar C12   Model: Caterpillar C12 | 2266620   Details:  Rear Gasket Kit Product Description: 1x Rear Structure Set 1x Gasket 1x O-Ring Seal 1x O-Ring Seal 1x Gasket 1x O-Ring Seal 1x O-Ring Seal 1x Gasket 1x Rear Crankshaft Seal   OE Replacements: 331453, 2266620   Cross References: CATERPILLAR 226-6620 CATERPILLAR 2266620