CAT279/CAT279-304-1916 Sprocket for Caterpillar

This 304-1916 17-tooth sprocket fits Caterpillar CAT279/CAT279/CAT289/CAT299 etc. Premium aftermarket drive sprocket for steel undercarriage. Teeth via induction hardening. Reuses original bolts. Factory recommends replacing with rubber tracks.

product details

Application & Compatibility

1. Guaranteed Fit Models: Caterpillar 279C, 279C2, 279D, 279-D3; 289C (JMP serial break), 289C2, 289D, 289-D3; 299C, 299D, 299DR, 299-D3, 299-D3 XE. No modifications needed. Full undercarriage parts available.

2. Part Information: Main part no.: 304-1916; Corresponding Caterpillar dealer part no.: 304-1916; Core specs:17 teeth, 12 bolt holes, inner diameter 8 3/4 inches, outer diameter 18 3/4 inches.

3. Alternate Part Note: No backup part nos. Optional sprocket with 24 bolt holes available for steel track undercarriages. The 304-1916 sprocket is 100% guaranteed to fit listed Caterpillar models.

Installation & Compatibility Guarantee

1. Installation Guidance: Direct aftermarket replacement part, reuses original factory bolts. Easy to install with standard tools. Suitable for Caterpillar compact track loaders with steel undercarriage (not MTL design).

2. Maintenance Recommendations: Factory professional advice—replace sprockets and rubber tracks simultaneously. Mismatched old and new parts cause improper seating, accelerating track wear and premature failure. Backed by reliable fitment guarantee.

Quality & Durability

1. Quality & Craftsmanship: Premium construction. Drive teeth undergo induction heat treatment, achieving hardness within millimeters of original specifications. Ensures long service life for Caterpillar track loaders with steel undercarriage.

2. Related Supplies: Recommended accessories: Rubber tracks for Caterpillar 279/289/299 series, 279D. We stock a full range of undercarriage parts for Caterpillar compact track loaders (including 279/279/289/299 series) for one-stop procurement.