New | Thumbs

Pro Series Hydraulic Thumbs

Cat® Pro Series Hydraulic Thumbs (Pro and Pro Plus models) offer the best load control and are rugged enough for demolition, handling rip rap and other heavy-duty tasks.

ModelNumber Of Teeth/TinesStored HeightOverall Width
GCI_387-9686_PROPLUS_PG/315/316_757 mm (30 in)428.7 in29.8 inVIEW
GCI_387-9688_PROPLUS_PG/315/316_923 mm (36 in)528.7 in36.3 inVIEW
GCI_387-9702_PRO_PG/315/316_591 mm (23 in)328.7 in23.3 inVIEW
GCI_387-9760_PRO_PG/312_568 mm (22 in)425.2 in22.4 inVIEW
GCI_418-0304_PRO_PG/B_758 mm (30 in)240.4 in29.8 inVIEW
GCI_418-0306_PRO_PG/B_926 mm (37 in)240.4 in36.5 inVIEW
GCI_418-0308_PRO_PG/B_1086 mm (43 in)440.4 in42.8 inVIEW
GCI_418-0412_PRO_PO/CB1_775 mm (31 in)335.2 in30.5 inVIEW
GCI_418-0424_PRO_PG/CB1_741 mm (29 in)239.8 in29.2 inVIEW
GCI_418-0426_PRO_PG/CB1_926 mm (37 in)239.8 in36.5 inVIEW
GCI_418-0428_PRO_PG/CB1_1086 mm (43 in)439.8 in42.8 inVIEW
GCI_418-0430_PRO_PG/CB1_741 mm (29 in)239.8 in29.2 inVIEW
GCI_418-0432_PRO_PG/CB1_926 mm (37 in)239.8 in36.5 inVIEW
GCI_418-0434_PRO_PG/CB1_1086 mm (43 in)239.8 in42.8 inVIEW
GCI_418-0436_PRO_PG/CB1_1206 mm (48 in)439.8 in47.5 inVIEW
GCI_418-0438_PRO_PG/CB1_1332 mm (52 in)439.8 in52.4 inVIEW
GCI_418-0484_PRO_PO/CB2_775 mm (31 in)332.8 in30.5 inVIEW
GCI_418-0502_PRO_PG/CB2_741 mm (29 in)336.5 in29.2 inVIEW
GCI_443-0128_PRO_PO/DB_882 mm (35 in)333.7 in34.7 inVIEW
GCI_443-0134_PRO_PG/DB_843 mm (33 in)241.3 in33.2 inVIEW
GCI_443-0136_PRO_PG/DB_1043 mm (41 in)241.3 in41.1 inVIEW
GCI_443-0138_PRO_PG/DB_1207 mm (48 in)441.3 in47.5 inVIEW
GCI_443-0140_PRO_PG/DB_793 mm (31 in)241.3 in31.2 inVIEW
GCI_443-0142_PRO_PG/DB_957 mm (38 in)241.3 in37.7 inVIEW
GCI_443-0144_PRO_PG/DB_1138 mm (45 in)241.3 in44.8 inVIEW
GCI_443-0152_PRO_PG/DB_793 mm (31 in)341.3 in31.2 inVIEW
GCI_443-0220_PRO_PO/TB_985 mm (35 in)333.8 in34.7 inVIEW
GCI_443-0222_PRO_PO/TB_1095 mm (43 in)433.8 in43.1 inVIEW
GCI_443-0224_PRO_PG/TB_955 mm (38 in)238.8 in37.6 inVIEW
GCI_443-0226_PRO_PG/TB_1139 mm (45 in)438.8 in44.8 inVIEW
GCI_443-0228_PRO_PG/TB_885 mm (35 in)238.8 in34.8 inVIEW
GCI_443-0230_PRO_PG/TB_1095 mm (43 in)238.8 in43.1 inVIEW
GCI_443-0236_PRO_PG/TB_885 mm (35 in)339.1 in34.8 inVIEW
GCI_443-0238_PRO_PG/TB_1095 mm (43 in)439.1 in43.1 inVIEW
GCI_473-3845_PRO_PG/312_522 mm (21 in)225.3 in20.6 inVIEW
GCI_532-8815_PROPLUS_PO/DB_882 mm (35 in)433.7 in34.7 inVIEW
GCI_533-0162_PROPLUS_PO/TB_985 mm (39 in)433.8 in38.8 inVIEW
GCI_533-0885_PROPLUS_PO/DB_1138 mm (45 in)533.7 in44.8 inVIEW
GCI_533-0886_PROPLUS_PO/DB_1043 mm (41 in)533.7 in41.1 inVIEW
GCI_533-0887_PROPLUS_PO/DB_1207 mm (48 in)633.7 in47.5 inVIEW
GCI_533-0889_PROPLUS_PO/DB_957 mm (38 in)433.7 in37.7 inVIEW
GCI_533-0893_PROPLUS_PG/DB_1207 mm (48 in)441.3 in47.5 inVIEW
GCI_533-0898_PROPLUS_PG/DB_843 mm (33 in)441.3 in33.2 inVIEW
GCI_533-0899_PROPLUS_PG/DB_1043 mm (41 in)541.3 in41.1 inVIEW
GCI_533-0900_PROPLUS_PG/DB_1207 mm (48 in)641.3 in47.5 inVIEW
GCI_533-0902_PROPLUS_PG/DB_957 mm (38 in)441.3 in37.7 inVIEW
GCI_533-0903_PROPLUS_PG/DB_1138 mm (45 in)541.3 in44.8 inVIEW
GCI_533-0907_PROPLUS_PO/TB_1139 mm (45 in)533.8 in44.8 inVIEW
GCI_533-0909_PROPLUS_PO/TB_1095 mm (43 in)433.8 in43.1 inVIEW
GCI_533-0912_PROPLUS_PG/TB_955 mm (38 in)439.4 in37.6 inVIEW
GCI_533-0913_PROPLUS_PG/TB_1139 mm (45 in)539.4 in44.8 inVIEW
GCI_533-0915_PROPLUS_PG/TB_1095 mm (43 in)439.4 in43.1 inVIEW
GCI_559-5506_PROPLUS_PO/CB2_926 mm (37 in)432.8 in36.5 inVIEW
GCI_559-5507_PROPLUS_PO/CB2_1086 mm (43 in)532.8 in42.8 inVIEW
GCI_559-5508_PROPLUS_PO/CB2_1206 mm (48 in)632.8 in47.5 inVIEW
GCI_559-5509_PROPLUS_PO/CB2_1332 mm (52 in)632.8 in52.4 inVIEW
GCI_559-5514_PROPLUS_PG/CB2_741 mm (29 in)436.5 in29.2 inVIEW
GCI_559-5515_PROPLUS_PG/CB2_926 mm (37 in)536.5 in36.5 inVIEW
GCI_559-5516_PROPLUS_PG/CB2_1086 mm (43 in)636.5 in42.8 inVIEW
GCI_559-5518_PROPLUS_PG/CB2_926 mm (37 in)436.5 in36.5 inVIEW
GCI_559-5519_PROPLUS_PG/CB2_1086 mm (43 in)536.5 in42.8 inVIEW
GCI_559-5520_PROPLUS_PG/CB2_1206 mm (48 in)636.5 in47.5 inVIEW
GCI_559-5521_PROPLUS_PG/CB2_1332 mm (52 in)636.5 in52.4 inVIEW
GCI_578-2487_PROPLUS_PO/CB1_775 mm (31 in)435.2 in30.5 inVIEW
GCI_578-2488_PROPLUS_PO/CB1_775 mm (31 in)435.2 in30.5 inVIEW
GCI_578-2489_PROPLUS_PO/CB1_926 mm (36 in)535.2 in36.5 inVIEW
GCI_578-2490_PROPLUS_PO/CB1_1086 mm (43 in)635.2 in42.8 inVIEW
GCI_578-2493_PROPLUS_PO/CB1_926 mm (36 in)435.2 in36.5 inVIEW
GCI_578-2494_PROPLUS_PO/CB1_1086 mm (43 in)535.2 in42.8 inVIEW
GCI_578-2495_PROPLUS_PO/CB1_1206 mm (47 in)635.2 in47.5 inVIEW
GCI_578-2496_PROPLUS_PO/CB1_1332 mm (52 in)635.2 in52.4 inVIEW
GCI_578-2501_PROPLUS_PG/CB1_1086 mm (43 in)439.8 in42.8 inVIEW
GCI_578-2506_PROPLUS_PG/CB1_1206 mm (47 in)439.8 in47.5 inVIEW
GCI_578-2515_PROPLUS_PO/CB2_775 mm (31 in)432.8 in30.5 inVIEW
GCI_578-2516_PROPLUS_PO/CB2_775 mm (31 in)432.8 in30.5 inVIEW
GCI_578-2517_PROPLUS_PO/CB2_926 mm (36 in)532.8 in36.5 inVIEW
GCI_578-2518_PROPLUS_PO/CB2_1086 mm (43 in)632.8 in42.8 inVIEW
GCI_578-2530_PROPLUS_PO/312_726 mm (29 in)525.8 in28.6 inVIEW
GCI_578-2532_PROPLUS_PO/312_1005 mm (40 in)625.8 in39.6 inVIEW
GCI_578-2534_PROPLUS_PO/312_660 mm (26 in)425.8 in26 inVIEW
GCI_578-2535_PROPLUS_PO/312_799 mm (31 in)425.8 in31.5 inVIEW
GCI_578-2538_PROPLUS_PG/312_568 mm (22 in)425.3 in22.4 inVIEW
GCI_578-2540_PROPLUS_PG/312_879 mm (35 in)625.3 in34.6 inVIEW
GCI_578-2541_PROPLUS_PG/312_1005 mm (40 in)625.3 in39.6 inVIEW
GCI_578-2543_PROPLUS_PG/312_660 mm (26 in)425.3 in26 inVIEW
GCI_578-2544_PROPLUS_PG/312_799 mm (31 in)425.3 in31.5 inVIEW
GCI_578-2547_PRO_PO/312_568 mm (22 in)425.9 in22.4 inVIEW
GCI_578-2552_PRO_PO/312_563 mm (22 in)325.9 in22.2 inVIEW
GCI_578-2558_PROPLUS_PG/CB1_1332 mm (52 in)439.8 in52.4 inVIEW
GCI_583-4537_PROPLUS_PO/B_713 mm (28 in)433.7 in28.1 inVIEW
GCI_583-4538_PROPLUS_PO/B_758 mm (30 in)433.7 in29.8 inVIEW
GCI_583-4540_PROPLUS_PO/B_926 mm (36 in)533.7 in36.5 inVIEW
GCI_583-4541_PROPLUS_PO/B_1086 mm (43 in)633.7 in42.8 inVIEW
GCI_584-3952_PROPLUS_PO/315/316_641 mm (25 in)428.1 in25.2 inVIEW
GCI_584-3954_PROPLUS_PG/315/316_641 mm (25 in)428.7 in25.2 inVIEW
GCI_584-3955_PRO_PO/315/316_641 mm (25 in)428.2 in25.2 inVIEW
GCI_584-3956_PRO_PG/315/316_641 mm (25 in)428.7 in25.2 inVIEW
GCI_584-5098_PRO_PG/CB1_741 mm (29 in)239.8 in29.2 inVIEW
GCI_584-5109_PROPLUS_PG/CB2_741 mm (29 in)436.5 in29.2 inVIEW
GCI_584-5110_PRO_PG/B_671 mm (26 in)240.4 in26.4 inVIEW

Stiff Link Thumbs

Cat® Stiff Link Thumbs feature a rigid link and are attached to the excavator stick with a weld-on bracket. The bucket curls into the thumb to pick, grab, sort and handle various types of material and objects found on job sites.

ModelNumber Of Teeth/TinesOverall WidthLength
bcp_305-6742_437 mm (17 in), 4 teeth/2 tines4/217.2 in38.1 inVIEW
bcp_305-6743_432 mm (17 in), 6 teeth/2 tines6/217 in46.8 inVIEW

Utility Thumbs

Cat® Utility Thumbs offer a cost-effective thumb design with hydraulic thumb control, combined with wide compatibility with machines, buckets and couplers.

ModelLengthStored HeightOverall Width
bcp_305-6740_435 mm (17 in), 4 teeth/2 tines38.1 in18.3 in17.1 inVIEW
bcp_305-6741_435 mm (17 in), 6 teeth/2 tines46.8 in22.7 in17.1 inVIEW
bcp_451-6380_346 mm (14 in), 5 teeth/2 tines29.1 in11 in13.6 inVIEW

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Our Hawthorne Sales Representative, Matt Higgins, knows what our needs are. We view him as an extension of our equipment business.
Mark Girard
Habitat Restoration Sciences

San Diego
Ross Farmer
Corporate Machinery
Sales Manager
858.674.7048 office
760.815.4094 mobile

Parker Paredes
Hawaii Sales Manager
808.676.0393 office
808.829.9773 mobile