UNDERCARRIAGE PARTS 0140 Master Trax (All Makes Undercarriage) PC2508 in MASTER TRAX MASTER TRAX

CATERPILLAR D3C/D4C-STEPPED BUSHING, SEGMENTED SPROCKETS PITCH=6.125"-LINK HEIGHT=88MM-9/16"HARDWARE-BUSHING O.D.=50MM SERIAL NUMBERS-(36L) (D3C) 23Y2508 UP, 27Y5050 UP, 2XF622 UP, 3RF0147 UP, 5KG0201 UP, 1RJ0175 UP (CONT.ON PAGE 11) [B21]

CATERPILLAR D4D-D4E-941B-215-215B-215C-225 PITCH=6.75"-LK HEIGHT=96MM-5/8"HARDWARE-BUSHING O.D.=53.8MM SERIAL NUMBERS (36L) (D4D) 65J425 UP, 66J418 UP, (D4E) 76W, 77W, 27X, 50X, 68X (38L) (941B) 80H5056 UP, (D4ELGP) 52X, 71X, 72X [B23]

CATERPILLAR D4D-D4E-941B-215-215B-215C-225 PITCH=6.75"-LINK HEIGHT=96MM-5/8"HARDWARE-BUSHING O.D.=53.8MM SERIAL NUMBERS (36L) (D4D) 65J425 UP, 66J418 UP, (D4E) 76W, 77W1, 28X, 50X, 68X (38L) (941B) 80H5056 UP, (D4ELGP) 52X, 71X, 72X [C01]

CATERPILLAR D4D-D4E-941B-215-215B-215C-225 PITCH=6.75"-LINK HEIGHT=96MM-5/8"HARDWARE-BUSHING O.D.=53.8MM SERIAL NUMBERS-(36L) (D4D) 65J425 UP, 66J418 UP, (D4E)-76W, 77W,27X, 28X, 50X, 68X, 69X (38L) (941B) 80H5056 UP, (D4ELGP) 52X, 71X, 72X [C03]

CATERPILLAR 943 (OLD) PITCH=6.75"-LINK HEIGHT=96MM-5/8"HARDWARE-BUSHING O.D.=53.8MM SERIAL NUMBERS (38L) (943) 3Y1-1593, 31Y1-1527 [C05]

CATERPILLAR D3-D3B-931-931B-935B PITCH=6.125"LINK HEIGHT=84MM-9/16"HARDWARE-BUSHING O.D.=47MM SERIAL NUMBERS (36L) (D3) 79U3041 UP (D3B) 23Y, 27Y (931) 78U2708 UP, 81U (931LGP) 8N, 10N (931B) 25Y1-25Y1723, 29Y1-29Y1284D (CONT. [B13]

CATERPILLAR 943 (OLD) PITCH=6.75"-LINK HEIGHT=96MM-5/8" HARDWARE-BUSHING O.D.=53.8MM SERIAL NUMBERS (38L) (943) 3Y1-1593, 31Y1-1527 [C07]

CATERPILLAR 943 (OLD) PITCH=6.75"-LINK HEIGHT=96MM-5/8" HARDWARE-BUSHING O.D.=53.8MM SERIAL NUMBERS (38L) (943) 3Y1-1593, 31Y1-1527 [C09]

CATERPILLAR 943 (NEW) PITCH=6.75"-LINK HEIGHT=101.3MM-5/8" HARDWARE-BUSHING O.D.=57MM SERIAL NUMBERS (943) 3Y1594 UP, 31Y1528UP (943LGP) 4Z564 UP, 19Z341 UP [C11]

CATERPILLAR 943 (NEW) PITCH=6.75"-LINK HEIGHT=101.3MM-5/8" HARDWARE-BUSHING O.D.=57MM SERIAL NUMBERS (943) 3Y1594 UP, 31Y1528UP (943LGP) 4Z564 UP, 19Z341 UP [C13]

CATERPILLAR D4H PITCH=6.75"-LINK HEIGHT=98.00MM-5/8"HARDWARE-BUSHING O.D.=56MM SERIAL NUMBERS (D4H) (39L) 2AC, 8PB (D4HLGP) (44L) 3AC [C15]

CATERPILLAR D4H PITCH=6.75-LINK HEIGHT=98.00MM-5/8 HARDWARE SERIAL NUMBERS (D4H) (39L) 2AC, 8PB (D4H LGP) (44L) 3AC1, 9DB1 [C17]

CATERPILLAR D5-D5 LGP-D5B-D5B LGP-951C-953(OLD)-953 LGP-955K-955L-225 PITCH=6.906-LINK HEIGHT=103.7MM-BUSHING O.D.=58.738MM-5/8"HARDWARE SERIAL NUMBERS (39L) (D5) 51H,52H,81H THRU 85H,21J,37J,50J,62J,63J,67J,68J,92J THRU 97J,9M (46L) (D5LGP) 98A,6R,1

CATERPILLAR D5-D5 LGP-D5B-D5B LGP-951C-953(OLD)-953 LGP-955K-955L-225 PITCH=6.906-LINK HEIGHT=103.7MM-BUSHING O.D.=58.738MM-5/8"HARDWARE SERIAL NUMBERS (39L) (D5) 51H,52H,81H THRU 85H,21J,37J,50J,62J,63J,67J,68J,92J THRU 97J,9M (46L) (D5LGP) 98A,6R,1

CATERPILLAR D5-D5 LGP-D5B-D5B LGP-951C-953(OLD)-953 LGP-955K-955L-225 PITCH=6.906"-LINK HEIGHT=103.7MM-BUSHING O.D.=58.738MM-5/8"HARDWARE SERIAL NUMBERS (39L) (D5) 51H,52H,81H THRU 85H,21J,37J,50J,62J,63J,67J,68J,92J THRU 97J,9M (46L) (D5LGP) 98A,6R,

CATERPILLAR D5-D5 LGP-D5B-D5B LGP-951C-953(OLD)-953 LGP-955K-955L-225 PITCH=6.906"-LINK HEIGHT=103.7MM-BUSHING O.D.=58.738MM-5/8"HARDWARE SERIAL NUMBERS (39L) (D5) 51H,52H,81H THRU 85H,21J,37J,50J,62J,63J,67J,68J,92J THRU 97J,9M (46L) (D5LGP) 98A, 6R

CATERPILLAR D3-D3B-931-931B-935B PITCH=6.125"-LINK HEIGHT=84MM-9/16"HARDWARE-BUSHING O.D.=47MM SERIAL NUMBERS (36L) (D3) 79U3041 (D3B) 23Y, 27Y, (931) 78U2708 UP, 81U, (931LGP) 8N, 10N (931B) 25Y1-25Y1723, 29Y1-29Y1284 (CONT. [B15]

CATERPILLAR 953 (NEW) PITCH=6.906"-LINK HEIGHT=109MM-5/8"HARDWARE-BUSHING O.D.=62.4MM SERIAL NUMBERS (40L) (953) 77Y1395 UP (40L) (953LGP) 20Z424 UP [D03]

CATERPILLAR 953 (NEW) PITCH=6.906"-LINK HEIGHT=109MM-5/8"HARDWARE-BUSHING O.D.=62.4MM SERIAL NUMBERS (40L) (953) 77Y1395 UP (40L) (953LGP) 20Z424 UP [D05]

CATERPILLAR D5H-D5HLGP-D5HTSK PITCH=7.484"-LINK HEIGHT=110MM-5/8"HARDWARE-BUSHING O.D.=64.5MM SERIAL NUMBERS (37L) (D5H) 7NC (46L) (D5HLGP) 9HC, 1DD1 (D5HTSK) 7EG UP [D07]

CATERPILLAR D5H-D5HLGP-D5HTSK PITCH=7.484"-LINK HEIGHT=110MM-5/8"HARDWARE-BUSHING O.D.=64.5MM SERIAL NUMBERS (37L) (D5H) 7NC, 8RC (46L) (D5HLGP) 9HC, 1DD (D5HTSK) 7EG UP [D09]

CATERPILLAR D6-D6B-951-951B-955E-955F-955H PITCH=6.75"-LINK HEIGHT=101.6MM-5/8"HARDWARE-BUSHING O.D.53.8MM SERIAL NUMBERS (40L) (D6) 8U, 9U, 31A, 32A, 4R, 5R, (CONVERT TO 5/8" BOLT HOLE-NOT 9/16") (40L) (D6B) 37A, 44A, 56A, 57A, 38H, (951) 89A, 92A,

CATERPILLAR D6-D6B-951-951B-955E-955F-955H PITCH=6.75"-LINK HEIGHT=101.6MM-5/8 HARDWARE-BUSHING O.D.=53.8MM SERIAL NUMBERS (40L) (D6) 8U, 9U, 31A, 32A, 4R, 5R (CONVERT TO 5/8" BOLT HOLE-NOT 9/16") (40L) (D6B) 37A, 44A, 56A, 57A, 38H, (951) 89A, 92A,

CATERPILLAR D6C-D6D-D6D LGP-955L-963(OLD)-963 LGP(OLD)-235 PITCH=7.984"-LINK HEIGHT=121.5MM-3/4"HARDWARE SERIAL NUMBERS (36L) (D6C) 41A,71A,73A,74A,76A,82A,83A,96A,46J1-196,47J1-398,55J,56J,17R,69U,69J1 69J1-257,99J1-3366R,10K1-929,26K1-263,46J197,47

CATERPILLAR D6C-D6D-D6D LGP-955L-963(OLD)-963 LGP(OLD)-235 PITCH=7.984"-LINK HEIGHT=121.5MM-3/4"HARDWARE SERIAL NUMBERS (36L) (D6C) 41A,71A,73A,74A,76A,82A,83A,96A,46J1-196,47J1-398,55J,56J,17R,69U,69J1 69J1-257,99J1-3366R,10K1-929,26K1-263,46J197,47

CATERPILLAR D6C-D6D-D6D LGP-955L-963(OLD)-963 LGP(OLD)-235 PITCH=7.984"-LINK HEIGHT=121.5MM-3/4"HARDWARE SERIAL NUMBERS (36L) (D6C) 41A,71A,73A,74A,76A,82A,83A,96A,46J1-196,47J1-398,55J,56J,17R,69U 69J1-257,99J1-3366R,10K1-929,26K1-263,46J197,47J399,

CATERPILLAR D6C-D6D-D6D LGP-955L-963(OLD)-963 LGP(OLD)-235 PITCH=7.984"-LINK HEIGHT=121.5MM-3/4"HARDWARE SERIAL NUMBERS (36L) (D6C) 41A,71A,73A,74A,76A,82A,83A,96A,46J1-196,47J1-398,55J,56J,17R,69U 69J1-257,99J1-3366R,10K1-929,26K1-263,46J197,47J399,

CATERPILLAR D3-D3B-931-931B-935B PITCH=6.125"-LINK HEIGHT=84MM-9/16"HARDWARE-BUSHING O.D.=47MM SERIAL NUMBERS (36L) (D3) 79U3041 UP (D3B) 23Y, 27Y (931) 78U708 UP, 81U (931LGP) 8N, 10N (931B) 25Y1-25Y1723 , 29Y-29Y1284 (CONT. [B17]

CATERPILLAR 963 (NEW) PITCH=8.00"-LINK HEIGHT=128MM-3/4"HARDWARE-BUSHING O.D.=69.8MM SERIAL NUMBERS (37L) (963) 29S1127 UP, 6Z1556 UP, 18Z1353 UP (37L) (963 LGP) 11Z673 UP, 21Z319 UP, 48Z186 UP [D23]

CATERPILLAR 963 (NEW) PITCH=8.00"-LINK HEIGHT=128MM-3/4"HARDWARE-BUSHING O.D.=69.8MM SERIAL NUMBERS (37L) (963) 29S1127 UP, 6Z1556 UP, 18Z1353 UP (37L) (963 LGP) 11Z673 UP, 21Z319 UP, 48Z186 UP [E01]

CATERPILLAR D6H PITCH=7.984"-LINK HEIGHT=125MM-3/4"HARDWARE-BUSHING O.D.=72.7MM SERIAL NUMBERS (39L) (D6H) 8KB, 7PC1, 1FJ4000 UP, 4LG400 UP, 4RC, 3ZF (45L) (D6H LGP) 6CF, 8FC, 8YC, 3YG, 2TG1 (40L) (D6H) EXTENDED ROLLER FRAME [E03]

CATERPILLAR D6H PITCH=7.984"-LINK HEIGHT=1258MM-3/4"HARDWARE SERIAL NUMBERS (39L) (D6H) 8KB, 7PC, 1FJ4000 UP, 4LG4000 UP,4RC, 3ZF (45L) (D6H LGP) 6CF, 8FC, 8YC, 3YG, 2TG (40K) (D6H) EXTENDED ROLLER FRAME [E05]

CATERPILLAR D7-D7C-977E-977H-977K-977L PITCH=8.00"-LINK HEIGHT=117.5MM-3/4"HARDWARE-BUSHING O.D.=66.7MM SERIAL NUMBERS (37L OR 41L) 7M, 3T, 4T, 6T (37L) (D7C) 17A (40L) (977E) 20A2509 4222 (977H) 53A1-8886 (CONT. ON PAGE 65) [E07]

CATERPILLAR D7-D7C-977E-977H-977K-977L PITCH=8.00"LINK HEIGHT=117.5MM-3/4"HARDWARE-BUSHING O.D.=66.7MM SERIAL NUMBERS (37L OR 41L) 7M, 3T, 4T, 6T, (37L) (D7C) 17A (40L) (977E) 20A2509-4222 (977H) 53A1-8886 (CONT ON PGE 67) [E09]

CATERPILLAR D7E-D7F-D7G-973-977L PITCH=8.5"-LINK HEIGHT=126MM-3/4"HARDWARE S/N (38L) (D7E) 47A, 48A, 79A, 95A, 75E, (D7F) 91E, 92E, 61G, 93N, 94N (571G) 16W (572G) (39L) (977L) 11K5959 UP, 48J1795 UP, 70J3167 UP, 14X, (40L) (973) 66G1-787 [E11]

CATERPILLAR D7E-D7F-D7G-973-977L PITCH=8.5"-LINK HEIGHT=126MM-3/4"HARDWARE S/N (38L) (D7E) 47A, 48A, 79A, 95A, 75E (D7F) 91E, 92E, 61G, 93N, 94N (571G) 16W (572G) 40U (39L) (977L) 11K5959 UP, 48J1795 UP, 70J3167 UP, 14X (40L) (973) 66G1-787 [E13]

CATERPILLAR D7E-D7F-D7G-973-977L PITCH=8.5"LINK HEIGHT=126MM-3/4"HARDWARE S/N (38L) (D7E) 47A, 48A, 79A, 95A, 75E (D7F) 91E, 92E, 61G, 93N, 94N (571G) 16W (572G) 40U (39L) (977L) 11K5959 UP, 48J1795 UP, 70J3167 UP, 14X (40L) (973) 66G1-787 [E15]

CATERPILLAR 973 (NEW) PITCH=8.5"-LINK HEIGHT=132.8MM-3/4"HARDWARE-BUSHING O.D.=74.6MM SERIAL NUMBERS (40L) (973) 66G788 UP (973 LGP) 86G233 UP [E17]

CATERPILLAR D3C/D4C-STEPPED BUSHING, SEGMENTED SPROCKETS PITCH=6.125"-LINK HEIGHT=88MM-9/16"HARDWARE-BUSHING O.D.=50MM SERIAL NUMBERS (36L) (D3C) 23Y2508 UP, 27Y5050 UP, 2XF622 UP,3 RFO147 UP, 5KG0201 UP, 1RJ0175 UP (CONT.ON PAGE 09) [B19]

CATERPILLAR 973 (NEW) PITCH=8.5"-LINK HEIGHT=125.8MM-3/4"HARDWARE SERIAL NUMBERS (40L) (973) 66G788 UP (973 LGP) 86G233 UP [E19]

CATERPILLAR D7H PITCH=8.50"-LINK HEIGHT=131.5MM-3/4"HARDWARE-BUSHING 0.D.=79.3MM (STEPPED BUSHING) SERIAL NUMBERS (40L) (D7H) 5BF, 77Z, 79Z, 2RG, 2SB, 4AB (43L) (D7H LGP) 4FG, 80Z, 82Z [E21]

CATERPILLAR D7H PITCH=8.50"-LINK HEIGHT=131.5MM-3/4" HARDWARE-BUSHING O.D.=79.3MM (STEPPED BUSHING) SERIAL NUMBERS (40L) (D7H) 5BF, 77Z, 79Z, 2RG, 2SB, 4AB (43L) (D7H LGP) 4FG, 80Z, 82Z [E23]

CATERPILLAR D8H-D8K-983-983B-245 PITCH=9.00"-LINK HEIGHT=138MM-7/8"HARDWARE-BUSHING OD=80.4MM SERIAL NUMBERS (39L OR 41L)(D8H) 22A, 35A, 36A, 46A, 52A, 68A (41L) (D8K) 66V, 76V, 77V (983) 38K (983B) 58K (245) 94L-465, 95V-989, 82X-572, 84X-597 [F01]

CATERPILLAR D8H-D8K-983-983B-245 PITCH=9.00"-LINK HEIGHT=138MM-7/8"HARDWARE-BUSHING OD=80.4MM SERIAL NUMBERS (39L OR 41L)(D8H) 22A, 35A, 36A, 46A, 52A, 68A (41L) (D8K) 66V, 76V, 77V (983) 38K (983B) 58K (245) 94L-465, 95V-989, 82X-572, 84X-597 [F03]

CATERPILLAR D8H-D8K-983-983B-245 PITCH=9.00"-LINK HEIGHT=138MM-7/8"HARDWARE-BUSHING O.D.=80.4MM SERIAL NUMBERS (39L OR 41L)(D8H) 22A, 35A, 36A, 46A, 52A, 68 (41L) (D8K) 66V, 76V, 77V (983) 38K (983B) 58K (245) 94L-465, 95V-989, 82X-572, 84X-597 [F05]

CATERPILLAR D8N PITCH=8.50"-LINK HEIGHT=150MM-7/8"HARDWARE-BUSHING OD=81.6MM SERIAL NUMBERS (D8N) PTC1 UP, 1XJ1 UP [F07]

CATERPILLAR D8N PITCH=8.50"-LINK HEIGHT=150MM-7/8"HARDWARE-BUSHING O.D.=81.6MM SERIAL NUMBERS (D8N) 9TC1 UP, 1XJ1 UP [F09]

CATERPILLAR D9N PITCH=9.45"-LINK HEIGHT=240MM-1.0"HARDWARE-BUSHING OD=85MM SERIAL NUMBERS (D9N) 1JD1 UP [F11]

CATERPILLAR D9N PITCH=9.45"-LINK HEIGHT=240MM-1.0"HARDWARE-BUSHING O.D.=85MM SERIAL NUMBERS (D9N) 1JD1 UP [F13]