Mack T2070B / T2070D Transmission Parts Manual
Long Auxiliary Case, Multi-Speed Reverse Transmission Kits
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | Transmission Bearing and Seal Kit | Kit, Bearing And Seal | Includes (2) 67AX204, (1) 46AX410, (3) 62AX489, (6) 62AX487, (3) 127539, (6) 64AX292, (1) 46AX490, (1) 67AX335, (3) 62AX292, (3) 64AX16, (3) 67AX343, (1) A1228H1204, (1) 67AX311, (3) 88AX349P3, (1) 88AX454, (1) 88AX463, (1) 80AX775, (1) 629KB328B, (1) 629KB331A, (1) 629KB53A, (1) 629KB411, (1) Mack, (1) 555AM4, (1) 31KD2136, (1) 342SH592, (1) 223KD317A, (1) 223KD241, (6) 223KD316A, (3) 223KD267, (3) 223KD262, (1) 107KD118, (3) 107KD157, (1) 107KD116, (4) 48AX17, (1) 207SH34, (1) 342SX32 | $1,532.27 | Add to Cart | |
| 2 | 207SH31B | Kit, Gasket, Transmission | Includes (1) 629KB53A, (1) 629KB328B, (1) 629KB335A, (1) 629KB411, (1) 628KB34, (1) 88AX463, (1) 88AX454, (3) 88AX349P3, (3) 56AX539, (1) 5X1083, (1) 56AX558, (1) 56AX559, (1) 56AX560, (1) 56AX561, (1) 56AX568, (1) 56AX569, (1) 56AX552, (3) 56AX541, (1) 56AX557, (1) 17453, (1) 14142, (1) 446GC1103, (1) 56AX381 | $143.17 | Add to Cart | |
| 3 | 207SH34 | Kit, Shim | Includes (3) 741KC321CP15, (3) 741KC321CP30, (3) 741KC323P6, (3) 741KC323P15, (3) 741KC323P30, (3) 741KC321CP6, (3) 741KC321CP3, (3) 741KC323P3 | $249.51 | Add to Cart | |
| 4 | Range Cylinder O-Ring Kit | Kit, O-ring (major) | Includes (3) 56AX539, (1) 5X1083, (1) 56AX557, (1) 446GC1103, (1) 56AX558, (1) 56AX559, (1) 56AX560, (1) 17453, (1) 56AX561, (1) 14765, (2) 56AX568, (3) 56AX541, (1) 14142, (1) 56AX545 | $35.21 | Add to Cart | |
| 5 | 342SH592 | Kit, Retaining Ring | Includes (1) 97AX54, (1) 97AX226, (1) 97AX238, (8) 97AX151, (5) 129594, (1) 97AX274, (1) 97AX284, (1) 97AX258, (1) 97AX260, (1) 97AX262, (1) 97AX265, (1) RR-IR36-4, (5) 97AX171, (1) 97AX232, (2) 97AX266, (1) 555AM4 | $118.75 | Add to Cart |
Compound & Main Case Assembly
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 3092340 | Sealant, Silicone Rubber (cartridge Gun Tube 310 Ml) | New design. Interchanges with Mack 20732000 | $195.16 | Add to Cart | |
| 1 | 342SX32 | Sealant, Silicone Rubber | Interchanges with Mack 243SX26, Navistar 474517C2 | $12.93 | Add to Cart | |
| 2 | 301KD43B | Yoke, Clutch Release | $129.97 | Add to Cart | ||
| 3 | 6AX1359X | Screw (3/8in-16 X 1in) | Interchanges with Mack 6AX1274X, Navistar 1670574C1 | $2.77 | Add to Cart | |
| 4 | 43AX41 | Key | Sold as a 5-pack | $14.30 | Add to Cart | |
| 5 | 67AX204 | Bearing | 2 | Interchanges with Navistar 550839R91. Sold as a 2-pack | $19.73 | Add to Cart |
| 6 | 88AX349P3 | Seal | Interchanges with Mack 3088-9169. Sold as a 3-pack | $16.07 | Add to Cart | |
| 7 | 44AX115 | Fitting, Grease (1/8in X 27 Thd) | Interchanges with Navistar 109461 | $2.46 | Add to Cart | |
| 8 | 79AX71 | Plug, Cup (1-1/4in) | Interchanges with Navistar 23623R1. Sold as a 5-pack | $13.14 | Add to Cart | |
| 9 | 629KB53A | Gasket | Interchanges with Mack 629KB53, Mack 629KB412. Sold as a 6-pack | $80.09 | Add to Cart | |
| 10 | 36AX5 | Washer, Lock | Interchanges with Navistar 1662463C1 | $2.49 | Add to Cart | |
| 11 | 20AX5 | Nut (1/2in-20) | Interchanges with Navistar 1662461C1 | $2.63 | Add to Cart | |
| 12 | 37AX10 | Washer, Flat | — | Call for availability | ||
| 13 | 37AX98 | Washer | — | Call for availability | ||
| 14 | 90KB111A | Screw, Dowel | $23.76 | Add to Cart | ||
| 15 | 6AX1309X | Screw (3/8in-16 X 1-1/2in) | Interchanges with Navistar 16923R91 | $2.67 | Add to Cart | |
| 16 | 37AX7U | Washer | Interchanges with Mack 39AX2. Sold as a 50-pack | $72.20 | Add to Cart | |
| 17 | 541KB23 | Breather | Interchanges with Navistar 110891H | $7.72 | Add to Cart | |
| 18 | 629KB411 | Gasket, Cover | Interchanges with Mack 629KB417. Sold as a 6-pack | $30.79 | Add to Cart | |
| 19 | 6AX1308X | Screw (3/8in-16 X 1-1/4in) | Interchanges with Navistar 60001R91. Sold as a 5-pack | $19.35 | Add to Cart | |
| 20 | 79AX57X | Plug, Cup (7/8in) | Interchanges with Navistar 373553R1. Sold as a 5-pack | $13.78 | Add to Cart | |
| 21 | 604KC34A | Shaft, Clutch Release | $120.15 | Add to Cart | ||
| 22 | 604KC277A | Shaft, Clutch Release | $48.39 | Add to Cart | ||
| 23 | 49AX262 | Plug, Shift Rail | Sold as a 4-pack | $21.05 | Add to Cart | |
| 24 | 629KB335A | Gasket, Cover | Sold as a 5-pack | $63.77 | Add to Cart | |
| 25 | 49AX234Z | Plug, Temperature Sending Unit Boss | 1/4in NPT. Interchanges with Navistar 444631. Sold as a 5-pack | $6.57 | Add to Cart | |
| 26 | 49AX259 | Plug, Pivot | Sold as a 5-pack | $15.25 | Add to Cart | |
| 27 | 7AX264X | Screw, Lock (dog Point) (7/16in-20) | 2 | Interchanges with Mack 7AX152, Mack 7AX255. Sold as a 10-pack | $61.55 | Add to Cart |
| 28 | 37AX474 | Washer | Sold as a 10-pack | $23.80 | Add to Cart | |
| 29 | 216KD42B | Valve, Slave | $711.73 | Add to Cart | ||
| 30 | 6AX1327 | Screw (1/2in-13 X 2in) | — | Call for availability | ||
| 31 | 14RU265B | Lever, Adjusting (straight Side Spline) | Interchanges with Mack 33MX316 | $141.52 | Add to Cart | |
| 31 | 4RU362 | Level, Adjusting (involute Spline) | Interchanges with Mack 33MX315, Mack 14RU362 | $73.13 | Add to Cart | |
| 32 | 49AX224 | Plug, Magnetic Filler | Interchanges with Navistar 56070R1 | $4.89 | Add to Cart | |
| 33 | 63AX1041 | Plug, Oil Fill | — | Call for availability | ||
| 34 | 44AX115 | Fitting, Grease (1/8in X 27 Thd) | Interchanges with Navistar 109461 | $2.46 | Add to Cart | |
| 35 | 6AX1325 | Screw, Short (1/2in-13 X 1-3/4in) | — | Call for availability | ||
| 36 | 56AX436 | O-ring, Mounting | Sold as a 10-pack | $24.00 | Add to Cart |
Input Shaft Components
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 88AX454 | Seal, Oil | Interchanges with National 2822VGR | $38.31 | Add to Cart | |
| 2 | 629KB328B | Gasket, Front Cover | Sold as a 5-pack | $55.52 | Add to Cart | |
| 3 | 97AX54 | Ring, Retaining | Sold as a 10-pack | $34.90 | Add to Cart | |
| 4 | 56AX543 | O-ring, Cover | Interchanges with Mack 56AX497 | — | Call for availability | |
| 5 | 56AX347 | O-ring, Cover | Sold as a 5-pack | $24.64 | Add to Cart | |
| 6 | 97AX226 | Ring, Retaining | Sold as a 5-pack | $25.99 | Add to Cart | |
| 7 | 46AX410 | Bearing, Main Drive | Interchanges with Navistar 272575R91, BCA 214L | $60.60 | Add to Cart | |
| 8 | 97AX262 | Ring, Retaining | Sold as a 5-pack | $78.29 | Add to Cart | |
| 9 | 6AX1317X | Screw (7/16in-14 X 1-1/4in) | Interchanges with Mack 4AX4. Sold as a 5-pack | $28.38 | Add to Cart | |
| 10 | 764KB4203E | Gear, Main Drive | Interchanges with Mack 764KB288 | $730.92 | Add to Cart | |
| 11 | 97AX260 | Ring, Retaining | Sold as a 5-pack | $43.23 | Add to Cart | |
| 12 | 97AX125 | Ring, Retaining | $20.20 | Add to Cart | ||
| 13 | 67AX311 | Bearing | Interchanges with BCA MA1205EL | $61.41 | Add to Cart | |
| 14 | 764KB3267A | Gear, Main Drive | $448.16 | Add to Cart | ||
| 15 | 403KB295 | Main Drive (w/o Oil Pump Set-up) | Interchanges with Mack 403KB288 | $267.27 | Add to Cart | |
| 16 | Maxitorque Input Shaft Kit | Kit, Input Shaft | New design. Includes (1) 764KB4203D, (1) 629KB328B, (1) 88AX454, (1) 97AX226, (1) 97AX262, (1) 97AX54, (1) RR-IR36-4, (1) 97AX260, (1) 46AX410, (1) 67AX311. w/o Oil Pump and w/o Flywheel PTO units | $352.74 | Add to Cart |
Main Case Components - Long Rear Case, Multi-Speed Reverse, Rear Mounted Main Shifter
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 320KB3136 | Clutch, Sliding | Interchanges with Mack 320KB3117 | $110.32 | Add to Cart | |
| 2 | 97AX238 | Ring, Retaining (use W/ Early Mainshaft) | Sold as a 10-pack | $49.60 | Add to Cart | |
| 2 | 555AM4 | Ring, Retaining (use W/ Current Mainshaft) | Sold as a 5-pack | $17.05 | Add to Cart | |
| 3 | 223KD241 | Washer, Thrust | $23.50 | Add to Cart | ||
| 4 | 751KB3450A | Gear, Mainshaft (5th) | Interchanges with Mack 751KB3340 | $463.37 | Add to Cart | |
| 5 | 223KD317A | Washer, Thrust | Interchanges with Mack 223KD311 | $37.22 | Add to Cart | |
| 6 | 97AX266 | Ring, Retaining | Interchanges with Mack 97AX136. Sold as a 5-pack | $23.73 | Add to Cart | |
| 7 | 97AX267 | Ring, Retaining | Interchanges with Eaton 127537 | $10.66 | Add to Cart | |
| 8 | 223KD316A | Washer, Thrust | Interchanges with Mack 233KD36. Sold as a 2-pack | $46.79 | Add to Cart | |
| 9 | 223KD249 | Washer, Thrust | When Replacing Early Design (751kb3370). Use (1751KB3490A & (3)757KB3321) | $23.60 | Add to Cart | |
| 10 | 751KB3490A | Gear, Mainshaft (3rd) | Interchanges with Mack 751KB3370 | $441.13 | Add to Cart | |
| 11 | 97AX151 | Ring, Retaining | Interchanges with Mack 97AX289. Sold as a 10-pack | $49.27 | Add to Cart | |
| 12 | 320KB3137A | Clutch, Sliding | $171.44 | Add to Cart | ||
| 13 | 751KB3372A | Gear, Mainshaft (2nd) | $486.92 | Add to Cart | ||
| 13 | 751KB3533 | Gear, Mainshaft | — | Call for availability | ||
| 14 | 751KB3467 | Gear, Mainshaft (1st) | $536.17 | Add to Cart | ||
| 15 | 615KC4204A | Mainshaft | Interchanges with Mack 615KC4190 | $515.44 | Add to Cart | |
| 16 | 62AX489 | Cone | Interchanges with Timken JLM104948 | $20.86 | Add to Cart | |
| 17 | 64AX294 | Cup | Interchanges with Timken JLM104910 | $12.46 | Add to Cart | |
| 18 | 757KB445 | Gear, Countershaft, Maindrive | $707.72 | Add to Cart | ||
| 19 | 757KB3321 | Gear, Countershaft (3rd) (current Design) | Interchanges with Mack 757KB3250 | $239.35 | Add to Cart | |
| 20 | 757KB444A | Gear, Countershaft (5th) | $503.84 | Add to Cart | ||
| 21 | 31KD2112 | Spacer | — | Call for availability | ||
| 22 | 757KB2110 | Gear, Countershaft (2nd) | $217.73 | Add to Cart | ||
| 23 | 56AX539 | O-ring, Countershaft | Forward Bearing Retainer. Interchanges with Mack 56AX401. Sold as a 3-pack | $9.60 | Add to Cart | |
| 24 | 6AX1317X | Screw (7/16in-15 X 1-1/4in) | Interchanges with Mack 4AX4. Sold as a 5-pack | $28.38 | Add to Cart | |
| 25 | 605KC474A | Countershaft (w/o Rear Pto) | Interchanges with Mack 605KC474 | $277.88 | Add to Cart | |
| 25 | 605KC479 | Countershaft (w/ Pto) | — | Call for availability | ||
| 26 | 42AX643 | Key | Sold as a 2-pack | $44.09 | Add to Cart |
Rear Case Components
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 223KD316A | Washer, Thrust | Interchanges with Mack 233KD36. Sold as a 2-pack | $46.79 | Add to Cart | |
| 2 | 223KD249 | Washer, Thrust | $23.60 | Add to Cart | ||
| 3 | 97AX267 | Ring, Retaining | Interchanges with Eaton 127537 | $10.66 | Add to Cart | |
| 4 | 751KB3490A | Gear, Mainshaft (3RD) | (When Replacing Early Desing (75KB3379) Use (1)751KB3490A & (3)757KB3321). Interchanges with Mack 751KB3370 | $441.13 | Add to Cart | |
| 5 | 97AX151 | Ring, Retaining | Interchanges with Mack 97AX289. Sold as a 10-pack | $49.27 | Add to Cart | |
| 6 | 67AX335 | Bearing | $14.78 | Add to Cart | ||
| 7 | 97AX265 | Ring, Retaining | Sold as a 5-pack | $28.68 | Add to Cart | |
| 8 | 223KD267 | Washer, Thrust | Sold as a 3-pack | $70.49 | Add to Cart | |
| 9 | 751KB2104 | Gear, Reverse Idler | — | Call for availability | ||
| 10 | 67AX343 | Bearing, Reverse Idler | $38.45 | Add to Cart | ||
| 11 | 223KD262 | Washer, Thrust | Interchanges with Mack 233KD240. Sold as a 3-pack | $18.56 | Add to Cart | |
| 12 | 251KB56 | Cage, Reverse Idler Gear | — | Call for availability | ||
| 13 | 611KC33 | Shaft, Reverse Idler | — | Call for availability | ||
| 14 | 207KC22 | Lockplate, Reverse Idler Shaft | — | Call for availability | ||
| 15 | 6AX1296X | Screw, Self Lock (5/16in-18 X 3/4in) | — | Call for availability | ||
| 16 | 31KD2136 | Retainer | $77.45 | Add to Cart | ||
| 17 | 97AX265 | Ring, Retaining | Sold as a 5-pack | $28.68 | Add to Cart | |
| 18 | 46AX517 | Bearing | $230.97 | Add to Cart | ||
| 19 | 451KC420B | Retainer | $113.37 | Add to Cart | ||
| 20 | 67AX335 | Bearing | $14.78 | Add to Cart | ||
| 21 | 97AX258 | Ring, Retaining | Sold as a 5-pack | $19.85 | Add to Cart | |
| 22 | 764KB4240 | Gear, Maindrive | Interchanges with Mack 764KB4202A | $685.53 | Add to Cart | |
| 22 | 764KB4252 | Gear, Maindrive | $626.62 | Add to Cart | ||
| 23 | 97AX151 | Ring, Retaining | Interchanges with Mack 97AX289. Sold as a 10-pack | $49.27 | Add to Cart | |
| 24 | 320KB3137A | Clutch, Sliding | $171.44 | Add to Cart | ||
| 25 | 223KD249 | Washer, Thrust | $23.60 | Add to Cart | ||
| 26 | 223KD316A | Washer, Thrust | Interchanges with Mack 233KD36. Sold as a 2-pack | $46.79 | Add to Cart | |
| 27 | 97AX267 | Ring, Retaining | Interchanges with Eaton 127537 | $10.66 | Add to Cart | |
| 28 | 751KB3382A | Gear, Mainshaft | Interchanges with Mack 751KB3382 | $41.13 | Add to Cart | |
| 28 | 751KB3375A | Gear, Mainshaft | — | Call for availability | ||
| 29 | 601KC441 | Mainshaft, Auxiliary Rear | $799.99 | Add to Cart | ||
| 29 | 601KC411C | Mainshaft, Auxiliary Rear | Interchanges with Mack 601KC411B | $516.27 | Add to Cart | |
| 30 | 97AX274 | Ring, Retaining | Sold as a 5-pack | $39.35 | Add to Cart | |
| 31 | 56AX432 | O-ring | Sold as a 10-pack | $39.10 | Add to Cart | |
| 32 | 46AX490 | Bearing | Interchanges with Navistar 107081H1, BCA 1213V | $99.64 | Add to Cart | |
| 33 | 56AX540 | O-ring | Interchanges with Navistar 3213549R1. Sold as a 10-pack | $22.76 | Add to Cart | |
| 34 | 163KB15 | Bushing, Speedo | Interchanges with Navistar 26905H. Sold as a 10-pack | $47.29 | Add to Cart | |
| 35 | 88AX463 | Seal | Interchanges with National 4489VX | $16.50 | Add to Cart | |
| 36 | 297KB219P2 | Clamp | Interchanges with Mack 279KB117BP2 | $17.49 | Add to Cart | |
| 37 | 3AX1803X | Screw (7/8in-14 X 2-1/4in) | Interchanges with Mack 3AX1749X. Sold as a 5-pack | $41.58 | Add to Cart | |
| 38 | 64AX292 | Cup | Interchanges with Timken LM501310 | $9.72 | Add to Cart | |
| 39 | 62AX487 | Cone | Interchanges with Timken LM501349 | $15.38 | Add to Cart | |
| 40 | 757KB4106 | Gear, Countershaft Drive (keyed) | Interchanges with Mack 757KB4118 | $741.49 | Add to Cart | |
| 40 | 22031266 | Gear, Countershaft Drive (splined) (current) | New design | $600.25 | Add to Cart | |
| 41 | 42AX641 | Key | Sold as a 5-pack | $28.88 | Add to Cart | |
| 42 | 605KC486 | Countershaft | — | Call for availability | ||
| 43 | 62AX292 | Cone | Interchanges with Navistar 400287R91, Timken 3780 | $41.23 | Add to Cart | |
| 44 | 64AX16 | Cup | Interchanges with Navistar 168468R1, BCA 3720 | $19.88 | Add to Cart | |
| 45 | 56AX541 | O-ring | Interchanges with Mack 56AX510. Sold as a 5-pack | $18.00 | Add to Cart | |
| 46 | 741KC323P3 | Shim (.003in Thk) | Sold as a 3-pack | $32.22 | Add to Cart | |
| 46 | 741KC323P6 | Shim (.006in Thk) | Sold as a 3-pack | $32.22 | Add to Cart | |
| 46 | 741KC323P15 | Shim (.015in Thk) | Sold as a 3-pack | $32.22 | Add to Cart | |
| 46 | 741KC323P30 | Shim (.030in Thk) | Sold as a 3-pack | $51.28 | Add to Cart | |
| 47 | 451KC3112 | Retainer, Rear Compound Shaft | — | Call for availability | ||
| 48 | 6AX1317X | Screw (7/16in-14 X 1-1/4in) | Sold as a 5-pack | $28.38 | Add to Cart |
Shifter Components
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 575KB3303C | Fork, Shifter (4th/5th) | $204.75 | Add to Cart | ||
| 2 | 575KB3320D | Fork, Shift (2nd/3rd) | $157.05 | Add to Cart | ||
| 3 | 575KB3306B | Fork, Shift (1st/Reverse) | Interchanges with Mack 575KB3395 | $172.77 | Add to Cart | |
| 4 | 591KC3164 | Rail, Shift (1st/Reverse) | — | Call for availability | ||
| 5 | 591KC3165 | Rail, Shift (2nd/3rd) | — | Call for availability | ||
| 6 | 591KC3166 | Rail, Shift (4th/5th) | — | Call for availability | ||
| 7 | 699KC328 | Shifter (1st/Reverse) | — | Call for availability | ||
| 8 | 699KC329A | Shifter (4th/5th) | — | Call for availability | ||
| 9 | 7AX264X | Screw, Lock (dog Point) (7/16in-20) | Interchanges with Mack 7AX152, Mack 7AX255. Sold as a 10-pack | $61.55 | Add to Cart | |
| 10 | 301KC248 | Pin, Interlock | Sold as a 5-pack | $19.95 | Add to Cart | |
| 11 | 48AX19 | Ball, Detent (13/16in Dia) | Sold as a 3-pack | $11.79 | Add to Cart | |
| 12 | 48AX17 | Ball, Detent (1/2in Dia.) | Interchanges with Mack 48AX11. Sold as a 10-pack | $27.90 | Add to Cart | |
| 13 | 107KD157 | Spring | Interchanges with Mack 107KD117714. Sold as a 6-pack | $23.88 | Add to Cart | |
| 14 | 107KD118 | Spring | Sold as a 5-pack | $31.10 | Add to Cart | |
| 15 | 107KD116 | Spring | Sold as a 5-pack | $15.75 | Add to Cart | |
| 16 | 411KC18A | Plunger | $22.04 | Add to Cart | ||
| 17 | 20AX5 | Nut (1/2in-20) | $2.63 | Add to Cart | ||
| 18 | 35AX1446X | Washer, Lock | Sold as a 5-pack | $16.25 | Add to Cart | |
| 19 | 36AX5 | Washer, Flat | Interchanges with Navistar 1662463C1 | $2.49 | Add to Cart | |
| 20 | 521KC114 | Rocker | — | Call for availability | ||
| 21 | 311KC215 | Pin, Pivot | $22.46 | Add to Cart | ||
| 22 | 14765 | O-ring | $2.70 | Add to Cart | ||
| 23 | 336KC221 | Plug, Shift Cover (3/4in Id) | — | Call for availability | ||
| 24 | 591KC3177 | Rail, Forward-reverse (multi-speed) | — | Call for availability | ||
| 25 | 629KB250 | Gasket, Shifter | Sold as a 5-pack | $29.92 | Add to Cart | |
| 26 | 97AX113 | Ring | Sold as a 5-pack | $13.05 | Add to Cart | |
| 27 | 541KB19 | Breather | Sold as a 5-pack | $21.67 | Add to Cart | |
| 28 | 56AX556 | O-ring | $11.10 | Add to Cart | ||
| 29 | 207SH36A | Kit, Range Cylinder O-ring (early) | Includes (1) 5X1083, (1) 56AX557, (1) 56AX559, (1) 56AX560, (1) 56AX552, (1) 56AX569, (2) 14765, (1) 56AX558, (1) 56AX561, (3) 56AX568, (1) 56AX381 | $23.84 | Add to Cart | |
| 29 | 207SH38 | Kit, Range Cylinder O-ring (late) | New design. Includes (1) 561KC22, (1) 561KC23, (1) 56AX558, (2) 14765, (2) 56AX568, (1) 56AX552, (1) 89KB21, (1) 629KB251 | $151.68 | Add to Cart | |
| 30 | 502KB113 | Dowel | — | Call for availability | ||
| 31 | 629KB335A | Gasket, Shift Cover, Compound | Sold as a 5-pack | $63.77 | Add to Cart | |
| 32 | 56AX568 | O-ring, Splitter Cover | Interchanges with Mack 56AX589. Sold as a 10-pack | $26.90 | Add to Cart | |
| 33 | 414KB398A | Hi/lo Shift | — | Call for availability | ||
| 34 | 56AX558 | O-ring, Housing Cover | Interchanges with Mack 446GC1205. Sold as a 10-pack | $38.80 | Add to Cart | |
| 35 | 629KB411 | Gasket, Shift Cover | Sold as a 6-pack | $30.79 | Add to Cart | |
| 36 | 575KB457 | Fork, Splitter | $382.65 | Add to Cart | ||
| 37 | 575KB3380 | Fork (hi/lo) | $366.28 | Add to Cart | ||
| 38 | 56AX557 | O-ring | Sold as a 10-pack | $29.30 | Add to Cart | |
| 39 | 55KC420 | Cylinder, Range | $305.35 | Add to Cart | ||
| 40 | 56AX561 | O-ring, Shift, Piston | Sold as a 10-pack | $36.40 | Add to Cart | |
| 41 | 541KB25 | Breather | Sold as a 5-pack | $72.85 | Add to Cart | |
| 42 | 56AX559 | O-ring, Shift, Piston | Sold as a 10-pack | $35.30 | Add to Cart | |
| 43 | 591KC2370 | Assembly, Rail W/ Piston | $190.53 | Add to Cart | ||
| 44 | 56AX560 | O-ring, Shift, Piston | Sold as a 10-pack | $37.50 | Add to Cart | |
| 45 | 336KC334 | Piston | — | Call for availability |
No parts match that search — try the part number with no dashes.
This is the illustrated parts breakdown for the Mack T2070B / T2070D Transmission — every part in these diagrams, matched to our live inventory. We stock 161 of the 189 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