# 1979386 — Product catalogue 1979386 — Product catalogue. Multiple catalogue records use this reference. Select the record that matches your engine. Confirm the engine identification, required quantity and the reference before ordering. Catalogue applications require confirmation. ## Piston Ring for CATERPILLAR 3126B Reference: 1979386 Engine applications: CATERPILLAR 30 DEUCE · CATERPILLAR 30 · CATERPILLAR 3126B ring axial heights mm: 3.5 / 3 / 4 piston ring 2 type code: M IWU piston ring 3 type code: DSF piston ring 1 material code: KV1 piston ring 2 material code: IKA piston ring 3 material code: IKA piston ring 1 surface treatment code: CR piston ring 3 surface treatment code: CR Other references on this record: 1979277, 1979354, 1979386 [Browse this category](https://www.rigforcetech.com/en/parts/by-category/piston-rings) ## Piston Ring for CATERPILLAR C7 Reference: 1979386 Engine applications: CATERPILLAR C7 ring axial heights mm: 3.5 / 3 / 4 piston ring 2 type code: M IWU piston ring 3 type code: DSF piston ring 1 material code: KV1 piston ring 2 material code: KV1 piston ring 3 material code: IKA piston ring 1 surface treatment code: CR piston ring 2 surface treatment code: CR piston ring 3 surface treatment code: CR Other references on this record: 1979353, 1979386, 2382706 [Browse this category](https://www.rigforcetech.com/en/parts/by-category/piston-rings) ## Piston Ring for CATERPILLAR 3126 Reference: 1979386 Engine applications: CATERPILLAR 3126 ring axial heights mm: 3.5 / 3 / 4 piston ring 2 type code: M IW piston ring 3 type code: DSF piston ring 1 material code: KV1 piston ring 2 material code: IKA piston ring 3 material code: IKA piston ring 1 surface treatment code: CR piston ring 2 surface treatment code: CR piston ring 3 surface treatment code: CR Other references on this record: 1154102, 1979354, 1979386 [Browse this category](https://www.rigforcetech.com/en/parts/by-category/piston-rings) [View Enquiry](https://www.rigforcetech.com/en/rfq) https://www.rigforcetech.com/en/parts/1979386