Caterpillar K-series bucket adapter 469-4311/469-4312/469-4313

Our aftermarket replacement Caterpillar K Series Excavator Weld-on Center Adapters & Corner Adapters are fully OEM interchangeable for CAT K-system tooth parts. Caterpillar K Series Weld-on Center Adapter and Corner Adapter are genuine-spec heavy-duty GET bases for Caterpillar K-series hammerless tooth system mainly designed for large excavator and loader bucket renovation and original assembly. We can supply full K-series sizes including K80, K90, K100, K110, K130, K150 and K170, they perfectly match CAT hammerless vertical retainer locking structure. Welded directly to bucket lip to form rigid integrated structure, these adapters deliver stable force transmission, minimize tooth wobble, and greatly improve overall bucket durability for quarry, rock digging and mining heavy-load conditions.

weld-on excavator adapters 469-4316/469-4317/469-4318/469-4319/469-4320 are compatible with models 352F, 349E/F, 336E/F-ME, 345D-ME, 349F-ME, the universal bucket teeth are 220-9132/470-7975/220-9133/467-9813, and use hammerless retainer 220-9130;

weld-on excavator adapters 469-4311/469-4312/ 469-4313are compatible with models 336E/F, 324E-ME, 326F-ME, 329E/F-ME, 352F, 349E/F, 336E/F-ME, the universal bucket teeth are 220-9112/286-2113/286-2114/467-9823, and use hammerless retainer 286-2110;

weld-on excavator adapters 309-1114/309-1115/309-1116/264-2115/264-2116 are compatible with models 336E/F, 324E-ME, 326F-ME, 329E/F-ME, 352F, 349E/F, 336E/F-ME, the universal bucket teeth are 223-8111/467-9825/286-2117/467-9824, and use hammerless retainer 286-2110;

weld-on excavator adapters 232-2105/232-2106/232-0105/ 232-0106are compatible with models 324E, 326F, 328D, 329E/F, 330F, 336E/F, 324E-ME, 326F-ME, 329E/F-ME, the universal bucket teeth are 220-9102/475-5493/220-9109/475-5497, and use hammerless retainer 220-9090;

weld-on excavator adapters 220-9094/220-9095/220-9096/232-2095/ 232-2096are compatible with models 315D, 316E/F, 318E/F, 320E/F, 321D, 323F, M322D/F, 324E, 326F, 328D, 329E/F, 330F, the universal bucket teeth are 220-9091/475-5480/220-9099/475-5484, and use hammerless retainer 220-9090;

weld-on excavator adapters 220-9084/220-9085/220-9086/229-7085/ 229-7086are compatible with models 315D, 316E/F, 318C/E/F, 319D, 320E/F, 321D, 323F, M322D/F, the universal bucket teeth are 220-9082/475-5469/222-1081/475-5475, and use hammerless retainer 220-9090;

Our aftermarket Caterpillar Mining-grade bucket adapters are engineered for severe working environments. They have reinforced structural design, including features thickened stress-bearing roots, oversized welding base plates, and reinforced transition ribs that prevent weld tearing and fatigue failure during prolonged heavy-duty cycles. Precision-machined dovetail profiles ensure a tight, zero-play fit with corresponding bucket teeth, eliminating movement that could lead to accelerated pin and retainer wear.

When welding mining heavy-duty bucket adapter, please note that professional welding operation is required during installation, need to control preheat temperature,welding speed and welding sequence。Before replace the damaged bucket adapters, need to do cleaning work upon the welding area.Proper welding is crucial for protecting the bucket adapter and extending its service life.