4J2620 Piston Wear Ring for Caterpillar Equipment

The 4J2620 piston wear ring is used in Caterpillar equipment, including tracked bulldozers, wheel bulldozers, track loaders, wheel loaders, and ground compactors for earthwork. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 4J2620 and is listed for the Caterpillar machine models specified below. The fitment categories indicate the type of equipment in which the piston wear ring is used.

Fitment

• Tracked bulldozers: Caterpillar 163, 165, 182, 192, 6A, and 6S.
• Wheel bulldozers: Caterpillar 814B, 814F, 814F II, 824G, 824G II, 824H, and 824K.
• Track loaders: Caterpillar 955K and 955L.
• Wheel loaders: Caterpillar 930, 930R, 930T, 950, 980C, 980F, and 980G.
• Ground compactors for earthwork: Caterpillar 825G, 825G II, 825H, 825K, 826G, 826G II, 826H, and 826K.

Compatible machine designations include both base models and model variants marked with suffixes such as B, C, F, F II, G, G II, H, K, L, and T. Before installation, the machine model and existing part number should be compared with the applicable service documentation.

Cross-reference numbers

• 4J-2620 — part number format associated with SKU 4J2620.
• 4J2620 — SKU and compact part number format.

The hyphenated and non-hyphenated forms identify the same listed part number format. No additional supplier or equipment-manufacturer cross-reference numbers are provided in the available product data.

Specifications