H-LINKS, LINKS, PINS & BUSHINGS CAT Ref. Part No. Description Notes Qty. Wt. CAT 325D, 325DL, 328D LCR, 329D, 329DL, 329E, 329EL 12 228-5614 Bushing 2 1.9 16 093-1345 O Ring 4 0.1 CAT 330, 330B, 330L, 330BL, 330C, 330CL 1 7Y-3550 Pin Bucket to dipper arm 1 75 2 7Y-3549 Pin Bucket to H-link 1 54 3 189-3922 Pin Link to dipper 1 35 4 189-3923 Pin Link to cylinder 1 58 5 212-3002 H-Link 1 375 6 203-7322 Bushing 2 2.2 7 203-7326 Bushing 2 5 8 166-1495 Seal 4 0.2 9 166-1494 Seal 2 0.05 10 189-3878 Link L/H (with bolt holes) 1 82 11 7Y-3546 Link R/H 1 73 12 7Y-3551 Bushing 2 1.9 13 093-1434 Seal 2 0.05 14 137-2819 Bushing 2 5 15 166-1495 Seal 2 0.2 16 093-1344 O Ring 4 0.1 CAT 330D, 330DL, 336D, 336DL, 336E, 336EL 3 189-3922 Pin Link to dipper 1 35 9 166-1495 Seal 2 0.2 D20 2026 Parts Catalog