Mack TRTXL-107 / 1070 Transmission Parts Manual
12 Speed Transmission
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 208SH106 | Kit, Bearing And Seal | Includes (1) 207SH30, (1) 208SH102, (6) 80AX774, (1) 441KC14, (6) 503KC12, (3) 67AX330, (1) 67AX322, (1) 46AX515, (1) 67AX320, (3) 67AX303C, (3) 46AX303, (1) 46AX482, (1) 46AX410, (3) 46AX483, (3) 67AX227, (3) 67AX310 | $1,175.74 | Add to Cart | |
| 1 | 208SH104 | Kit, Bearing And Seal (TRTXL-107, 12 Speed) | Includes (6) 80AX774, (1) 441KC14, (1) 153KB15, (3) 67AX330, (1) 628KB312AP2, (1) 342SH594, (1) 207SH32, (1) 207SH27A, (1) 88AX370P3, (1) 88AX454, (1) 17425, (3) 88AX350P3, (1) 67AX320, (3) 67AX303C, (3) 46AX303, (1) 46AX482, (2) 46AX410, (3) 46AX483, (1) 67AX311, (1) 46AX515, (3) 67AX227, (3) 67AX310, (1) 67AX322, (3) 46AX508. Interchanges with Mack 208SH87 | $1,553.16 | Add to Cart | |
| 1 | 208SH104A | Kit, Bearing And Seal (super Duty) | Includes (1) 153KB15, (1) 441KC14, (1) 628KB312AP2, (6) 80AX774, (3) 67AX330, (1) 342SH594, (1) 207SH32, (1) 207SH27A, (3) 88AX350P3, (1) 88AX454, (1) 17425, (1) 88AX370P3, (1) 67AX320, (3) 67AX346, (3) 67AX344, (1) 67AX311, (3) 67AX227, (3) 67AX310, (3) 67AX303C, (3) 46AX303, (1) 67AX322, (2) 46AX410, (1) 46AX515, (1) 46AX482, (3) 67AX346 | $1,979.54 | Add to Cart | |
| 2 | 207SH27A | Kit, Gasket, Transmission (TRTXL-107) | Includes (3) 56AX352, (3) 56AX431, (3) 56AX424, (1) 628KB310P1, (1) 628KB310P2, (1) 616KB37, (1) 616KB36AP2, (1) 628KB312AP1, (1) 628KB124, (2) 57AX45, (1) 201400, (2) 646KB11, (1) 617KB45, (1) 617KB44, (1) 618KB32A, (1) 648KB23, (1) 628KB126. Interchanges with Mack 207SH17 | $52.95 | Add to Cart | |
| 2 | Transmission Gasket Kit | Kit, Gasket, Transmission (minor Rebuild) | Includes (1) 628KB310P2, (1) 616KB36AP2, (1) 628KB312AP1, (2) 646KB11, (1) 618KB32A, (1) 4305310 | $16.80 | Add to Cart | |
| 3 | 208SH102 | Kit, O-ring/retaining Ring | Includes (1) 97AX54, (1) 97AX121, (3) 97AX166, (3) 503KC12, (2) 97AX225, (4) 97AX229, (1) 97AX89, (1) RR-IR36-4, (1) 56AX353, (2) 56AX437, (3) 56AX436, (3) 56AX440, (2) 56AX439, (2) 56AX434, (2) 56AX441, (6) 56AX438. Interchanges with Mack 208SH90 | $115.91 | Add to Cart |
Compound, Main and Rear Case Assembly
Item 5Item 4Item 6Item 3Item 6Item 10Item 24Item 25Item 9Item 26Item 29Item 27Item 28Item 1Item 2Item 8Item 9Item 11Item 7Item 30Item 12Item 13Item 14Item 15Item 17Item 16Item 18Item 19Item 20Item 23Item 21Item 22Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 281KB114 | Case, Compound | — | Call for availability | ||
| 2 | 616KB37 | Gasket, Cover, Compound | Sold as a 5-pack | $15.80 | Add to Cart | |
| 3 | 617KB45 | Gasket, Compound | Sold as a 10-pack | $54.45 | Add to Cart | |
| 4 | 711GC1100P6 | Washer | Interchanges with Navistar 213524R1 | — | Call for availability | |
| 5 | 4AX289 | Screw, Case Mounting | 1/2in-13 x 2in | — | Call for availability | |
| 5 | 6AX1260 | Screw | — | Call for availability | ||
| 6 | 49AX235 | Plug, Drain | Interchanges with Navistar 1662472C2 | — | Call for availability | |
| 7 | 618KB32A | Gasket | Sold as a 5-pack | $22.49 | Add to Cart | |
| 8 | 414KB118 | Oil Cleaner | — | Call for availability | ||
| 9 | 6AX1359X | Screw (3/8in-16 X 1in) | Interchanges with Navistar 1670574C1 | $2.77 | Add to Cart | |
| 10 | 617KB44 | Gasket | Sold as a 5-pack | $38.94 | Add to Cart | |
| 11 | 63AX1041 | Plug, Fill | — | Call for availability | ||
| 12 | 541KB29 | Breather | Interchanges with Mack 541KB16. Sold as a 5-pack | $62.87 | Add to Cart | |
| 13 | 150KB164P1 | Bushing | Interchanges with Mack 150KB154. Sold as a 3-pack | $14.93 | Add to Cart | |
| 14 | 616KB36AP2 | Gasket | Interchanges with Mack 616KB38. Sold as a 10-pack | $51.09 | Add to Cart | |
| 15 | 366KC126 | Plug, Reverse Switch | — | Call for availability | ||
| 16 | 37AX98 | Washer | — | Call for availability | ||
| 17 | 90KB111A | Screw, Dowel | $23.76 | Add to Cart | ||
| 18 | 6AX1325 | Screw | — | Call for availability | ||
| 19 | 37AX474 | Washer | Sold as a 10-pack | $23.80 | Add to Cart | |
| 20 | 6AX1327 | Screw | — | Call for availability | ||
| 21 | 20AX5 | Nut (1/2in-20) | Interchanges with Navistar 1662461C1 | $2.63 | Add to Cart | |
| 22 | 36AX5 | Washer, Lock | Interchanges with Navistar 1662463C1 | $2.49 | Add to Cart | |
| 23 | 37AX10 | Washer, Flat | — | Call for availability | ||
| 24 | 57AX45 | Gasket | Sold as a 5-pack | $17.20 | Add to Cart | |
| 25 | 49AX133 | Plug, Magnetic | $69.05 | Add to Cart | ||
| 26 | 412KB213P3 | Pto (r.h.) (6 Hole) | Interchanges with Mack 412KB218 | $129.95 | Add to Cart | |
| 27 | 16596 | Pto (l.h.) (8 Hole) | Interchanges with Mack 412KB310B | $19.11 | Add to Cart | |
| 28 | 6AX1316 | Screw | — | Call for availability | ||
| 29 | 648KB23 | Gasket, Pto Cover | Sold as a 5-pack | $16.80 | Add to Cart | |
| 30 | 6AX1306X | Screw, Cover Mounting | 3/8in-16 x 7/8in. Interchanges with Mack 6AX862. Sold as a 10-pack | $25.70 | Add to Cart |
Input Shaft Components
Item 6Item 5Item 4Item 3Item 2Item 1Item 12Item 13Item 14Item 15Item 16Item 7Item 8Item 9Item 11Item 10Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 495KB241P1 | Brake, Clutch Disc | Interchanges with Navistar 797700C1 | $113.80 | Add to Cart | |
| 2 | 351KC222 | Plate, Clutch Brake | — | Call for availability | ||
| 3 | 403KB271P1 | Interchanges with Mack 403KB435 | $206.42 | Add to Cart | ||
| 4 | 88AX454 | Seal | Interchanges with National 2822VGR | $38.31 | Add to Cart | |
| 5 | 789KC117 | Sleeve, Oil Pump | $38.84 | Add to Cart | ||
| 6 | 628KB310P1 | Gasket (.015in Thk) | Sold as a 5-pack | $15.80 | Add to Cart | |
| 6 | 628KB310P2 | Gasket (.032in Thk) | Sold as a 5-pack | $18.20 | Add to Cart | |
| 7 | 97AX226 | Ring, Retaining | Sold as a 5-pack | $25.99 | Add to Cart | |
| 8 | 46AX482 | Bearing | Interchanges with BCA 214SL | $62.11 | Add to Cart | |
| 9 | 764KB468E | Gear | Includes (1) 186KD129. Interchanges with Mack 764KB1195 | $862.09 | Add to Cart | |
| 10 | 432KC13 | Piston, Oil Pump | $28.33 | Add to Cart | ||
| 11 | 186KD129 | Tube, Oil | Interchanges with Mack 186KD131. Sold as a 5-pack | $17.10 | Add to Cart | |
| 12 | 86KB15 | Screw | — | Call for availability | ||
| 13 | 226KD112 | Washer | — | Call for availability | ||
| 14 | 796KC128 | Sleeve | — | Call for availability | ||
| 15 | 107KD158A | Spring | — | Call for availability | ||
| 16 | 6AX1317X | Screw (7/16in-14 X 1-1/4in) | Interchanges with Mack 4AX4. Sold as a 5-pack | $28.38 | Add to Cart |
Compound Case Components
Item 28Item 27Item 25Item 26Item 23Item 22Item 21Item 20Item 19Item 18Item 17Item 16Item 15Item 14Item 12Item 11Item 10Item 9Item 5Item 6Item 4Item 3Item 2Item 1Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 97AX54 | Ring, Retaining | Sold as a 10-pack | $34.90 | Add to Cart | |
| 2 | 67AX311 | Bearing | Interchanges with BCA MA1205EL | $61.41 | Add to Cart | |
| 3 | 97AX125 | Ring, Retaining | $20.20 | Add to Cart | ||
| 4 | 233KD26A | Washer, Thrust | Sold as a 2-pack | $40.06 | Add to Cart | |
| 5 | 575KB42C | Fork, Compound (w/ Hole) | $231.08 | Add to Cart | ||
| 6 | 320KB332F | Clutch, Lo/direct | $610.60 | Add to Cart | ||
| 8 | 6AX1317X | Screw (7/16in-14 X 1-1/4in) | Interchanges with Mack 4AX4. Sold as a 5-pack | $28.38 | Add to Cart | |
| 9 | 97AX226 | Ring, Retaining | Sold as a 5-pack | $25.99 | Add to Cart | |
| 10 | 46AX410 | Bearing | Interchanges with BCA 214L, Navistar 272575R91 | $60.60 | Add to Cart | |
| 11 | 764KB4140B | Gear, Main Drive (w/o Oil Hole) | Interchanges with Mack 764KB1229 | $486.07 | Add to Cart | |
| 11 | 764KB1229 | Gear, Main Drive | Includes (1) 186KD129 | — | Call for availability | |
| 12 | 186KD129 | Tube, Oil | Interchanges with Mack 186KD131. Sold as a 5-pack | $17.10 | Add to Cart | |
| 14 | 6AX1308X | Screw (3/8in-16 X 1-1/4in) | Interchanges with Navistar 60001R91. Sold as a 5-pack | $19.35 | Add to Cart | |
| 15 | 37AX472U | Washer | $427.40 | Add to Cart | ||
| 16 | 56AX352 | O-ring | Interchanges with Mack 446GC290. Sold as a 10-pack | $33.10 | Add to Cart | |
| 17 | 97AX181 | Ring, Retaining | Interchanges with Navistar 200365S1. Sold as a 10-pack | $36.10 | Add to Cart | |
| 18 | 46AX303 | Bearing | Interchanges with BCA 308L, Navistar 135186H1 | $65.75 | Add to Cart | |
| 18 | 67AX345 | Bearing, Roller (opt.) (extreme Service) | $93.04 | Add to Cart | ||
| 19 | 503KC12 | Ring, Retaining | Sold as a 4-pack | $22.04 | Add to Cart | |
| 20 | 757KB323A | Gear, C/s, Main Drive | — | Call for availability | ||
| 21 | 757KB330A | Gear, C/s, Lo | — | Call for availability | ||
| 22 | 742KC26P1 | Shim (.025in Thk) | — | Call for availability | ||
| 22 | 742KC26P2 | Shim (.005in Thk) | — | Call for availability | ||
| 23 | 223KD27A | Washer, Thrust | — | Call for availability | ||
| 24 | 6AX1359X | Screw (3/8in-16 X 1in) | Interchanges with Navistar 1670574C1 | $2.77 | Add to Cart | |
| 25 | 42AX629 | Key | — | Call for availability | ||
| 26 | 605KC246 | Countershaft, Compound (TRTXL-107) | — | Call for availability | ||
| 26 | 605KC248 | Countershaft, Compound (TRTXL-1070) | — | Call for availability | ||
| 27 | 46AX64 | Bearing | Interchanges with BCA 206, Navistar 112028R91 | — | Call for availability | |
| 28 | 97AX166 | Ring, Retaining | Sold as a 10-pack | $54.72 | Add to Cart |
Main Case Components
Item 18Item 16Item 19Item 20Item 21Item 23Item 24Item 19Item 26Item 27Item 17Item 15Item 14Item 13Item 12Item 18Item 8Item 10Item 8Item 9Item 8Item 1Item 6Item 5Item 4Item 3Item 2Item 7Item 22Item 11Item 5Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 97AX54 | Ring, Retaining | Sold as a 10-pack | $34.90 | Add to Cart | |
| 2 | 46AX511 | Bearing | Interchanges with BCA 205 | $8.04 | Add to Cart | |
| 3 | 320KB2126A | Clutch, 4th/5th | Interchanges with Mack 320KB2115 | $184.90 | Add to Cart | |
| 4 | 97AX238 | Ring, Retaining | Sold as a 10-pack | $49.60 | Add to Cart | |
| 5 | 228KD236AP245 | Washer, Thrust | Dash No. indicates thickness size by inches | $31.75 | Add to Cart | |
| 5 | 228KD236AP260 | Washer, Thrust | Dash No. indicates thickness size by inches | $31.75 | Add to Cart | |
| 5 | 228KD236AP275 | Washer, Thrust | Dash No. indicates thickness size in inches | $31.75 | Add to Cart | |
| 6 | 233KD25 | Washer, Thrust | Sold as a 2-pack | $44.91 | Add to Cart | |
| 7 | 97AX151 | Ring, Retaining | Interchanges with Mack 97AX289. Sold as a 10-pack | $49.27 | Add to Cart | |
| 8 | 233KD246 | Washer, Thrust | Sold as a 2-pack | $50.49 | Add to Cart | |
| 8 | 233KD24 | Washer, Thrust | Sold as a 2-pack | $59.80 | Add to Cart | |
| 9 | 751KB3108A | Gear, 3rd (use W/ 233KD24) | $836.35 | Add to Cart | ||
| 9 | 751KB3358 | Gear, 3rd (use W/ 233KD246) | $849.98 | Add to Cart | ||
| 10 | 751KB3106B | Gear, 2nd | $488.30 | Add to Cart | ||
| 11 | 97AX171 | Ring, Retaining | Sold as a 10-pack | $115.01 | Add to Cart | |
| 12 | 320KB340B | Clutch, 2nd/3rd | $549.58 | Add to Cart | ||
| 13 | 320KB2116A | Clutch, 1st | $605.52 | Add to Cart | ||
| 14 | 615KC4180 | Shaft, Main | .141in Retaining Ring Groove. Interchanges with Mack 615KC4135A | $1,040.04 | Add to Cart | |
| 15 | 186KD129 | Tube, Oil | Interchanges with Mack 186KD131. Sold as a 5-pack | $17.10 | Add to Cart | |
| 16 | 764KB3242 | Gear, Main Drive (TRTXL-1070) | Mates w/ 320KB3119 Clutch | $646.95 | Add to Cart | |
| 16 | 764KB3266 | Gear, Main Drive (TRTXL-1070B) | Mates w/ 320KB3124 Clutch | $842.80 | Add to Cart | |
| 17 | 97AX152 | Ring, Retaining | Sold as a 5-pack | $17.55 | Add to Cart | |
| 17 | 97AX89 | Ring, Retaining | Sold as a 5-pack | $22.66 | Add to Cart | |
| 18 | 97AX181 | Ring, Retaining | Interchanges with Navistar 200365S1. Sold as a 10-pack | $36.10 | Add to Cart | |
| 19 | 46AX303 | Bearing | Interchanges with BCA 308L, Navistar 135186H1 | $65.75 | Add to Cart | |
| 19 | 46AX508 | Bearing (opt.) | Large Dia. Retaining Ring. Interchanges with BCA 308LH | $29.85 | Add to Cart | |
| 19 | 67AX346 | Bearing, Roller (opt.) | Extreme Service | $160.84 | Add to Cart | |
| 20 | 503KC12 | Ring, Retaining | Sold as a 4-pack | $22.04 | Add to Cart | |
| 21 | 757KB321A | Gear, Countershaft, Main Drive | Interchanges with Mack 757KB3123 | — | Call for availability | |
| 22 | 67AX321 | Bearing | Interchanges with BCA MA5209EL | $102.12 | Add to Cart | |
| 23 | 757KB242A | Gear, Countershaft, 3rd | Interchanges with Mack 757KB277 | — | Call for availability | |
| 24 | 31KD2109A | Spacer, Countershaft (opt.) | Used w/ Gear w/o Hub. 1-9/16in thk | $27.52 | Add to Cart | |
| 24 | 31KD2109AP4 | Spacer, Countershaft (opt.) | Used w/ Gear w/o Hub. 1-15/16in thk | $19.52 | Add to Cart | |
| 25 | 80AX774 | Spacer | $21.85 | Add to Cart | ||
| 26 | 42AX613 | Key | Interchanges with Mack 42AX625. Sold as a 10-pack | $69.96 | Add to Cart | |
| 27 | 228KD237P143 | Washer, Thrust | Dash No. indicates thickness size by inches | $28.30 | Add to Cart | |
| 27 | 228KD237P158 | Washer, Thrust | Dash No. indicates thickness size by inches | $28.30 | Add to Cart | |
| 27 | 228KD237P173 | Washer, Thrust | Dash No. indicates thickness size by inches | $28.30 | Add to Cart | |
| 27 | 228KD237P188 | Washer, Thrust | Dash No. indicates thickness size by inches | $28.30 | Add to Cart | |
| 27 | 228KD237P203 | Washer, Thrust | Dash No. indicates thickness size by inches | $28.30 | Add to Cart | |
| 27 | 228KD237P218 | Washer, Thrust | Dash No. indicates thickness size by inches | $28.30 | Add to Cart | |
| 27 | 228KD237P233 | Washer, Thrust | Dash No. indicates thickness size by inches | $28.30 | Add to Cart | |
| 27 | 228KD237P248 | Washer, Thrust | Dash No. indicates thickness size by inches | $34.57 | Add to Cart | |
| 27 | 228KD237P263 | Washer, Thrust | Dash No. indicates thickness size by inches | $28.30 | Add to Cart |
Rear Case Components
Item 1Item 2Item 3Item 4Item 5Item 6Item 7Item 7Item 9Item 38Item 10Item 10Item 12Item 13Item 15Item 20Item 21Item 22Item 23Item 24Item 19Item 16Item 25Item 26Item 27Item 28Item 29Item 14Item 18Item 41Item 40Item 39Item 37Item 36Item 35Item 34Item 33Item 32Item 31Item 30Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 441KC14 | Race, Bearing | $23.41 | Add to Cart | ||
| 2 | 97AX233 | Ring, Retaining | Sold as a 10-pack | $27.10 | Add to Cart | |
| 3 | 97AX231 | Ring, Retaining | Sold as a 5-pack | $17.20 | Add to Cart | |
| 4 | 67AX320 | Bearing | Interchanges with TOF J-2416 | $17.24 | Add to Cart | |
| 5 | 320KB3119 | Clutch, Lo/direct | Interchanges with Mack 320KB2119 | $239.02 | Add to Cart | |
| 6 | 97AX91 | Ring, Retaining | Sold as a 10-pack | $54.29 | Add to Cart | |
| 7 | 228KD220 | Washer, Thrust | $37.42 | Add to Cart | ||
| 9 | 736KB318A | Gear, Reverse | Interchanges with Mack 738KB223D | $411.68 | Add to Cart | |
| 10 | 615KC228A | Shaft, Main, Rear (TRTXL-1070) | For Fine Spline Yoke. Interchanges with Mack 615KC4105A | $854.80 | Add to Cart | |
| 11 | 742KC29 | Shim | — | Call for availability | ||
| 12 | 46AX410 | Bearing | Interchanges with BCA 214L, Navistar 272575R91 | $60.60 | Add to Cart | |
| 13 | 291KD215 | Gear, Speedometer | — | Call for availability | ||
| 14 | 6AX1317X | Screw (7/16in-14 X 1-1/4in) | Sold as a 5-pack | $28.38 | Add to Cart | |
| 15 | 153KB15 | Bushing | Interchanges with Navistar 26905H. Sold as a 10-pack | $47.29 | Add to Cart | |
| 16 | 628KB312AP2 | Gasket (.031in Thk) | Sold as a 5-pack | $16.05 | Add to Cart | |
| 16 | 628KB312AP1 | Gasket (.015in Thk) | Sold as a 5-pack | $16.65 | Add to Cart | |
| 18 | 35AX1542 | Washer | Sold as a 20-pack | $61.00 | Add to Cart | |
| 19 | 67AX322 | Bearing | Interchanges with BCA MA1213EL | $236.73 | Add to Cart | |
| 20 | 97AX232 | Ring, Retaining | $9.54 | Add to Cart | ||
| 21 | 88AX391P2 | Seal | Interchanges with National 415027, Navistar 478867C1 | $31.25 | Add to Cart | |
| 22 | 171MU52P18 | Yoke, Drive | 2-1/2in x 10 Spline, 3-1/2in Dia. Hub. Interchanges with Dana 6-4-4421, Mack 38MU3212 | $459.97 | Add to Cart | |
| 23 | 297KB124P1 | Clamp | $19.11 | Add to Cart | ||
| 24 | 3AX1803X | Screw (7/8in-14 X 3in) | Interchanges with Mack 3AX1749X. Sold as a 5-pack | $41.58 | Add to Cart | |
| 25 | 67AX310 | Bearing | Interchanges with BCA J36-1648, Navistar 581245R91 | $13.66 | Add to Cart | |
| 26 | 751KB257B | Gear, Reverse Idler | Interchanges with Mack 751KB248 | $413.72 | Add to Cart | |
| 27 | 611KC118 | Shaft, Reverse Idler | Interchanges with Mack 611KC114 | $85.09 | Add to Cart | |
| 28 | 233KD112A | Washer, Thrust | Sold as a 2-pack | $11.29 | Add to Cart | |
| 29 | 79AX39 | Plug | Sold as a 10-pack | $18.13 | Add to Cart | |
| 30 | 80AX774 | Spacer | Interchanges with Mack 30KD1150, Mack 80AX770 | $21.85 | Add to Cart | |
| 31 | 97AX171 | Ring, Retaining | Sold as a 10-pack | $115.01 | Add to Cart | |
| 32 | 67AX291 | Bearing | Interchanges with BCA MA1209EL, Navistar 211899R91 | $82.86 | Add to Cart | |
| 33 | 97AX239 | Ring, Retaining | Interchanges with Mack 97AX230. Sold as a 10-pack | $31.10 | Add to Cart | |
| 34 | 97AX83 | Ring, Retaining | Sold as a 10-pack | $30.30 | Add to Cart | |
| 35 | 757KB3137A | Gear, Countershaft, Main Drive | TRTXL-1070. Interchanges with Mack 757KB3190 | $691.10 | Add to Cart | |
| 36 | 757KB355 | Gear (lo Range) | — | Call for availability | ||
| 37 | 605KC3183A | Kit, Rear Countershaft | Includes (1) 97AX83. Interchanges with Mack 605KC3105 | $469.49 | Add to Cart | |
| 37 | 605KC3184A | Kit, Rear Countershaft (use For Pto Drive) | Includes (1) 97AX83. Interchanges with Mack 605KC3116 | $274.38 | Add to Cart | |
| 38 | 31AX644 | Pin, Mainshaft | Sold as a 5-pack | $12.25 | Add to Cart | |
| 39 | 46AX483 | Bearing | Interchanges with BCA 1208L, Navistar 287046R91 | $32.60 | Add to Cart | |
| 39 | 67AX344 | Bearing, Roller (opt.) (extreme Service) | $72.77 | Add to Cart | ||
| 40 | 97AX181 | Ring, Retaining | Interchanges with Navistar 200365S1. Sold as a 10-pack | $36.10 | Add to Cart | |
| 41 | 56AX431 | O-ring (l.h./low) | Sold as a 10-pack | $31.70 | Add to Cart | |
| 41 | 56AX353 | O-ring (r.h.) | Interchanges with National 623026. Sold as a 10-pack | $32.30 | Add to Cart |
Shifter Components
Item 1Item 3Item 3Item 12Item 14Item 15Item 16Item 17Item 18Item 19Item 20Item 21Item 23Item 18Item 26Item 25Item 24Item 38Item 27Item 27Item 33Item 25Item 17Item 28Item 30Item 48Item 47Item 31Item 39Item 40Item 41Item 36Item 57Item 48Item 53Item 45Item 36Item 35Item 34Item 10Item 4Item 44Item 8Item 6Item 6Item 7Item 5Item 6Item 42Item 36Item 36Item 52Item 36Item 58Item 51Item 50Item 55Item 43Item 59Item 49Item 48Item 36Item 54Item 59Item 36Item 56Item 36Item 59Item 64Item 37Item 32Item 62Item 46Item 60Item 63Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 136KC312 | Interlock | — | Call for availability | ||
| 3 | 6AX1308X | Screw (3/8in-16 X 1-1/4in) | Interchanges with Navistar 60001R91. Sold as a 5-pack | $19.35 | Add to Cart | |
| 4 | 37AX265 | Washer | Sold as a 10-pack | $23.50 | Add to Cart | |
| 5 | 107KD140 | Spring | Sold as a 5-pack | $19.20 | Add to Cart | |
| 6 | 48AX17 | Ball | Interchanges with Mack 48AX11. Sold as a 10-pack | $27.90 | Add to Cart | |
| 7 | 107KD116 | Spring | Sold as a 5-pack | $15.75 | Add to Cart | |
| 8 | 107KD157 | Spring | Interchanges with Mack 107KD1177. Sold as a 6-pack | $23.88 | Add to Cart | |
| 10 | 6AX1359X | Screw (3/8in-16 X 1in) | Interchanges with Mack 6AX1274X, Navistar 1670574C1 | $2.77 | Add to Cart | |
| 11 | 628KB124 | Gasket | Sold as a 10-pack | $25.60 | Add to Cart | |
| 12 | 1MR2297 | Switch, Reverse | Interchanges with Navistar 454925C1, Mack 1MR1320. Sold as a 5-pack | $78.05 | Add to Cart | |
| 14 | 49AX234Z | Plug | Interchanges with Navistar 444631. Sold as a 5-pack | $6.57 | Add to Cart | |
| 15 | 136KC120 | Plunger | — | Call for availability | ||
| 16 | 6AX1313 | Screw | — | Call for availability | ||
| 17 | 56AX438 | O-ring, Lo/direct Shift | 4 | Sold as a 5-pack | $16.55 | Add to Cart |
| 18 | 56AX436 | O-ring, Lo/direct Range Shift | 2 | Interchanges with Mack 56AX546. Sold as a 10-pack | $24.00 | Add to Cart |
| 19 | 591KC2283A | Rail, Reverse | — | Call for availability | ||
| 20 | 56AX437 | O-ring | Sold as a 10-pack | $24.30 | Add to Cart | |
| 21 | 56AX434 | O-ring | Sold as a 10-pack | $23.30 | Add to Cart | |
| 23 | 6AX1292X | Screw | — | Call for availability | ||
| 24 | 336KC232 | Piston, Lo Range | $119.48 | Add to Cart | ||
| 25 | 56AX441 | O-ring, Direct Shift | 2 | Sold as a 10-pack | $26.70 | Add to Cart |
| 26 | 56AX439 | O-ring | 2 | Sold as a 10-pack | $26.70 | Add to Cart |
| 27 | 56AX440 | O-ring | 2 | Sold as a 10-pack | $25.50 | Add to Cart |
| 28 | 6AX1314 | Screw | — | Call for availability | ||
| 30 | 541KB19 | Breather | Sold as a 5-pack | $21.67 | Add to Cart | |
| 31 | 476KB316A | Cylinder, Airshift | $315.96 | Add to Cart | ||
| 32 | 342SH594 | Kit, Retaining Ring | Includes (1) 97AX54, (1) 97AX232, (1) 97AX233, (1) 97AX231, (3) 97AX239, (3) 97AX83, (1) 97AX238, (1) 97AX152, (1) 97AX91, (3) 97AX151, (9) 97AX171, (1) RR-IR36-4, (1) 97AX159, (3) 97AX166, (1) 97AX121, (6) 97AX181, (12) 503KC12, (1) 97AX226, (2) 97AX225, (4) 97AX229, (1) 97AX89 | $136.85 | Add to Cart | |
| 33 | 336KC265 | Piston, Direct | Interchanges with Mack 336KC238 | $73.69 | Add to Cart | |
| 34 | 79AX75Z | Plug | Interchanges with Navistar 1662500C1, Mack 79AX4 | — | Call for availability | |
| 35 | 502KB113 | Dowel | — | Call for availability | ||
| 36 | 7AX264X | Screw, Lock (dog Point) | Interchanges with Mack 7AX152, Mack 7AX255. Sold as a 10-pack | $61.55 | Add to Cart | |
| 37 | 207SH32 | Kit, O-ring | Includes (2) 56AX436, (1) 56AX437, (4) 56AX441, (2) 56AX440, (4) 56AX438, (2) 56AX439, (1) 56AX353, (1) 56AX434, (1) 71206, (1) A1199R4048 | $36.35 | Add to Cart | |
| 38 | 107KD1172 | Spring (TRTXL-1070) | Sold as a 5-pack | $14.85 | Add to Cart | |
| 39 | 79AX58 | Plug | — | Call for availability | ||
| 40 | 35AX1028 | Washer | — | Call for availability | ||
| 41 | 22AX40 | Nut | — | Call for availability | ||
| 42 | 616KB37 | Gasket, Cover | Sold as a 5-pack | $15.80 | Add to Cart | |
| 43 | 699KC2132C | Shifter, 1st/Reverse | Interchanges with Mack 699KC351 | $98.32 | Add to Cart | |
| 44 | 591KC2266A | Rail, 1st/Reverse (TRTXL-1070) | — | Call for availability | ||
| 45 | 31KD1151 | Spacer | $12.34 | Add to Cart | ||
| 46 | 9054-P58987 | Rotor | $14.12 | Add to Cart | ||
| 47 | 575KB3153 | Fork, Reverse | — | Call for availability | ||
| 48 | 79AX35 | Plug (1in Welch) | — | Call for availability | ||
| 49 | 699KC2126C | Shifter, 2nd/3rd | Interchanges with Mack 699KC350 | $87.25 | Add to Cart | |
| 50 | 591KC2277B | Rail, 2nd/3rd (TRTXL-107) | $557.50 | Add to Cart | ||
| 50 | 591KC2281A | Rail, 2nd/3rd (TRTXL-1070) | $293.40 | Add to Cart | ||
| 51 | 575KB3130A | Fork, 2nd/3rd | $158.17 | Add to Cart | ||
| 52 | 575KB3170B | Fork, Direct | Interchanges with Mack 575KB3208 | $323.90 | Add to Cart | |
| 53 | 591KC2327A | Rail, Direct | $173.12 | Add to Cart | ||
| 54 | 699KC2148 | Shifter, 4th/5th | — | Call for availability | ||
| 55 | 591KC2214A | Rail, 4th/5th (TRTXL-107) | $932.86 | Add to Cart | ||
| 55 | 591KC2228A | Rail, 4th/5th (TRTXL-1070) | — | Call for availability | ||
| 56 | 591KC2232P1 | Rail, Compound (TRTXL-1070) | — | Call for availability | ||
| 56 | 591KC325 | Rail, Compound (TRTXL-107) | — | Call for availability | ||
| 57 | 7AX265X | Screw | — | Call for availability | ||
| 58 | 575KB394H | Fork, 4th/5th | $209.52 | Add to Cart | ||
| 59 | 88AX370P3 | Seal | Interchanges with CHI 7414, National 1049. Sold as a 10-pack | $51.25 | Add to Cart | |
| 60 | 575KB42C | Fork, Compound | $231.08 | Add to Cart | ||
| 61 | 97AX121 | Ring, Retaining | Sold as a 5-pack | $14.95 | Add to Cart | |
| 62 | 14RC1131 | Kit, Major Valve Repair | $98.01 | Add to Cart | ||
| 63 | 97AX126 | Ring, Retaining | — | Call for availability | ||
| 64 | 14RC1130 | Kit, Minor Valve Repair | $40.05 | Add to Cart |
Remote Shifter
Item 9Item 9Item 4Item 6Item 5Item 5Item 6Item 2Item 3Item 3Item 2Item 8Item 8Item 7Item 12Item 1Item 1Item 11Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 8MY219 | Boot | — | Call for availability | ||
| 2 | 97AX70 | Ring, Retaining | Sold as a 10-pack | $24.40 | Add to Cart | |
| 3 | 57QL178C | Spring | — | Call for availability | ||
| 4 | 44AX115 | Fitting, Grease | Interchanges with Navistar 109461 | $2.46 | Add to Cart | |
| 5 | 88AX349P3 | Seal | Interchanges with Mack 3088-9169. Sold as a 3-pack | $16.07 | Add to Cart | |
| 6 | 80AX767 | Bushing, Shift Rail, Remote | $16.34 | Add to Cart | ||
| 7 | 96AX431 | Rod | — | Call for availability | ||
| 8 | 20AX1 | Nut (1/4in-28) | Sold as a 20-pack | $46.80 | Add to Cart | |
| 9 | 31RG235AP3 | Rail, Shift (compound & Main) | $50.06 | Add to Cart | ||
| 10 | 168KC3603P3 | Shifter (main) (mr & Late Mb Models) | $256.91 | Add to Cart | ||
| 11 | 168KC3573 | Lever (compound) | — | Call for availability | ||
| 12 | 21AX347 | Nut | — | Call for availability |
Transfer Case Bearings
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | Bearing Kit | Kit, Bearing And Seal | New design. Includes (2) 62AX474, (1) 62AX363, (1) 62AX473, (4) 62AX475, (2) 62AX137, (1) 62AX420, (1) 62AX469, (2) 64AX289, (1) 64AX248, (3) 64AX288, (1) 550426, (2) 64AX72, (1) 64AX290, (4) 67AX318 | $2,114.19 | Add to Cart |
No parts match that search — try the part number with no dashes.
This is the illustrated parts breakdown for the Mack TRTXL-107 / 1070 Transmission — every part in these diagrams, matched to our live inventory. We stock 188 of the 255 parts above; click any part number to view it, or add it straight to your cart. Click a number on any diagram to jump to that part.
More Mack parts manuals: Mack Transmission Parts Manuals · Mack Differential Parts Manuals