Mack T313L / T318L Transmission Parts Manual
Transmission Kits
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 208SH117B | Kit, Bearing | Includes (1) 46AX410, (1) A1228H1204, (1) 46AX522, (1) 46AX538, (3) 62AX292, (6) 62AX487, (3) 62AX489, (3) 64AX16, (6) 64AX292, (3) 127539, (2) 67AX204, (3) 67AX334, (1) 67AX335, (1) 107KD116, (1) 107KD118, (3) 107KD247, (3) 107KD260, (1) 223KD241, (3) 35AX1446X, (3) 223KD262P2, (1) 3AX1731, (1) 31KD2136, (1) 31KD2169, (1) 31KD2170, (2) 301KC248, (4) 48AX17, (3) 48AX19, (1) 49AX259, (1) 49AX262, (1) 411KC18A, (1) 207SH44A, (1) 207SH46, (1) 207SH47, (1) 56AX381, (1) 342SH598, (6) 7AX264X | $2,028.13 | Add to Cart | |
| 2 | 207SH44A | Kit, Gasket | Includes (1) 629KB335A, (1) 629KB411, (1) 629KB53A, (1) 88AX454, (1) 88AX463 | $145.51 | Add to Cart | |
| 3 | 342SH598 | Kit, Ring | Includes (1) 555AM4, (1) 97AX226, (1) 97AX262, (1) 97AX274, (1) 97AX54, (1) 97AX266, (1) 97AX258, (1) 97AX265, (1) 97AX284, (2) 97AX113, (6) 97AX171, (1) 97AX260, (2) 129594, (10) 97AX151 | $131.80 | Add to Cart |
Compound and Main Case Assembly
Item 15Item 14Item 4Item 21Item 19Item 7Item 6Item 5Item 6Item 9Item 24Item 23Item 2Item 23Item 17Item 16Item 19Item 8Item 5Item 22Item 6Item 1Item 18Item 10Item 13Item 3Item 12Item 3Item 11Item 20Item 3Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 342SX32 | Sealant, Silicone Rubber | $12.93 | Add to Cart | ||
| 1 | 3092340 | Sealant, Silicone Rubber | Cartridge Gun Tube 310 ml. Interchanges with Mack 20732000 | $195.16 | Add to Cart | |
| 2 | 301KD43B | Yoke, Clutch Release | $129.97 | Add to Cart | ||
| 3 | 63AX54122 | Fitting (3 Req’d) | Sold as a 2-pack | $18.81 | Add to Cart | |
| 4 | 43AX41 | Key | Sold as a 5-pack | $14.30 | Add to Cart | |
| 5 | 67AX204 | Bearing (2 Req’d) | Sold as a 2-pack | $19.73 | Add to Cart | |
| 6 | 88AX349P3 | Seal | Sold as a 3-pack | $16.07 | Add to Cart | |
| 7 | 44AX115 | Fitting, Grease (1/8in X 27thd) | $2.46 | Add to Cart | ||
| 8 | 79AX71 | Plug (1-1/4in Cup) | Sold as a 5-pack | $13.14 | Add to Cart | |
| 9 | 629KB53A | Gasket | Sold as a 6-pack | $80.09 | Add to Cart | |
| 10 | 49AX234Z | Plug, Temperature Sending | Unit Boss(1/4in NPT). Sold as a 5-pack | $6.57 | Add to Cart | |
| 11 | 56AX436 | O-ring | Sold as a 10-pack | $24.00 | Add to Cart | |
| 12 | 63AX54121 | Fitting | Sold as a 2-pack | $24.72 | Add to Cart | |
| 13 | 20QE2344 | Valve, Shuttle | $234.12 | Add to Cart | ||
| 14 | 648KB23 | Gasket | Sold as a 5-pack | $16.80 | Add to Cart | |
| 15 | 412KB310B | Pto (lh) (8 Hole) | Interchanges with Fuller 16596 | $19.11 | Add to Cart | |
| 16 | 412KB213P3 | Pto (rh) (6 Hole) | Interchanges with Mack 412KB218 | $129.95 | Add to Cart | |
| 17 | 63AX1041X | Plug, Oil Fill (1-1/4in Npt) | $80.36 | Add to Cart | ||
| 18 | 629KB411 | Gasket, Cover | Sold as a 6-pack | $30.79 | Add to Cart | |
| 19 | 49AX224 | Plug, Magnetic Filler | $4.89 | Add to Cart | ||
| 20 | 216KD42B | Valve, Slave | $711.73 | Add to Cart | ||
| 21 | 604KC34A | Shaft, Clutch Release | $120.15 | Add to Cart | ||
| 22 | 604KC277A | Shaft, Clutch Release | $48.39 | Add to Cart | ||
| 23 | 7AX264X | Screw, Lock (dog Point) (2 Req’d) (7/16in-20) | Sold as a 10-pack | $61.55 | Add to Cart | |
| 24 | 629KB335A | Gasket, Cover | Sold as a 5-pack | $63.77 | Add to Cart |
Input Shaft
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 88AX454 | Seal, Oil | Interchanges with Mack 88AX390P2, National 2822VGR | $38.31 | Add to Cart | |
| 2 | 97AX260 | Ring, Retaining | Sold as a 5-pack | $43.23 | Add to Cart | |
| 3 | 403KB295 | Main Drive (w/o Oil Pump Set-up) | Interchanges with Mack 403KB468 | $267.27 | Add to Cart | |
| 4 | 764KB3308 | Gear | $645.15 | Add to Cart | ||
| 5 | 97AX125 | Ring, Retaining | $20.20 | Add to Cart | ||
| 6 | 97AX226 | Ring, Retaining | Sold as a 5-pack | $25.99 | Add to Cart | |
| 7 | 46AX410 | Bearing | $60.60 | Add to Cart | ||
| 8 | 97AX262 | Ring, Retaining | Sold as a 5-pack | $78.29 | Add to Cart | |
| 9 | 551KC210 | Screw | — | Call for availability | ||
| 10 | 764KB4203E | Gear, Main Drive | Interchanges with Mack 764KB288 | $730.92 | Add to Cart | |
| 11 | 629KB328B | Gasket, Front Cover | Sold as a 5-pack | $55.52 | Add to Cart | |
| 12 | 97AX54 | Ring, Retaining | Sold as a 10-pack | $34.90 | Add to Cart | |
| 13 | 67AX311 | Bearing | Interchanges with BCA MA1205EL | $61.41 | Add to Cart | |
| 14 | Maxitorque Input Shaft Kit | Kit, Input Shaft | 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. Interchanges with BCA MA1205EL | $352.74 | Add to Cart |
Main Case Components
Item 18Item 12Item 19Item 21Item 20Item 17Item 8Item 9Item 12Item 13Item 16Item 10Item 12Item 10Item 32Item 2Item 1Item 7Item 22Item 23Item 24Item 25Item 31Item 30Item 35Item 36Item 27Item 8Item 14Item 8Item 30Item 31Item 10Item 12Item 13Item 12Item 32Item 15Item 36Item 35Item 34Item 29Item 33Item 28Item 26Item 25Item 24Item 23Item 22Item 7Item 1Item 2Item 3Item 9Item 9Item 9Item 4Item 5Item 6Item 8Item 10Item 11Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 320KB3148 | Clutch, Sliding | $164.49 | Add to Cart | ||
| 2 | 555AM4 | Ring, Retaining | Sold as a 5-pack | $17.05 | Add to Cart | |
| 3 | 223KD241 | Washer, Thrust | 1 | $23.50 | Add to Cart | |
| 4 | 751KB3539 | Gear, Mainshaft (4th/8th) | $486.59 | Add to Cart | ||
| 5 | 223KD329 | Washer, Thrust | 1 | $12.75 | Add to Cart | |
| 6 | 97AX266 | Ring, Retaining | Sold as a 5-pack | $23.73 | Add to Cart | |
| 7 | 56AX539 | O-ring | Sold as a 3-pack | $9.60 | Add to Cart | |
| 8 | 97AX171 | Ring, Retaining | Sold as a 10-pack | $115.01 | Add to Cart | |
| 9 | 223KD328 | Washer, Thrust | 4 | Sold as a 4-pack | $97.61 | Add to Cart |
| 10 | 223KD249 | Washer, Thrust | 5 | $23.60 | Add to Cart | |
| 11 | 751KB4140 | Gear, Mainshaft (2nd/6th) | $387.21 | Add to Cart | ||
| 12 | 97AX151 | Ring, Retaining | 2 | Sold as a 10-pack | $49.27 | Add to Cart |
| 13 | 320KB3149 | Clutch, Sliding | 2 | $281.16 | Add to Cart | |
| 14 | 751KB4141 | Gear, 1st5th Speed | $347.85 | Add to Cart | ||
| 15 | 751KB284 | Gear (24 Teeth) (T309L) | $262.61 | Add to Cart | ||
| 16 | 751KB4148 | Gear, Lo-range Speed (51 teeth/35 Spline) | — | Call for availability | ||
| 16 | 751KB4164 | Gear, 1st/6th | $760.80 | Add to Cart | ||
| 17 | 751KB4168 | Gear, Reverse | — | Call for availability | ||
| 18 | 615KC4204A | Mainshaft | $515.44 | Add to Cart | ||
| 19 | 80AX775 | Race, Bearing | $47.44 | Add to Cart | ||
| 20 | 97AX258 | Ring | Sold as a 5-pack | $19.85 | Add to Cart | |
| 21 | 67AX335 | Bearing | Interchanges with INA SCH2216, Navistar 375705R91 | $14.78 | Add to Cart | |
| 22 | 62AX489 | Cone | $20.86 | Add to Cart | ||
| 23 | 64AX294 | Cup | $12.46 | Add to Cart | ||
| 24 | 757KB434A | Gear, Countershaft, Maindrive | 47 teeth | $569.25 | Add to Cart | |
| 25 | 757KB428A | Gear, Countershaft | 4th/8th, 54 teeth | $511.76 | Add to Cart | |
| 26 | 757KB3223 | Gear, Countershaft | 2nd/6th) (40 teeth | $486.32 | Add to Cart | |
| 27 | 451KC3108A | Retainer, Housing | — | Call for availability | ||
| 28 | 757KB3312B | Gear, Countershaft | 1st/5th) (33 teeth | $298.01 | Add to Cart | |
| 28 | 22031266 | Gear, Countershaft (31 Teeth) (splined) (current) | $600.25 | Add to Cart | ||
| 29 | 605KC4201 | Countershaft (w/o Rear Pto) | — | Call for availability | ||
| 29 | 605KC4199 | Countershaft | w/o Rear PTO w/ Oil Pump | — | Call for availability | |
| 29 | 605KC4204 | Countershaft | w/o Rear PTO w/ Oil Pump. Interchanges with Mack 25503819 | $1,713.49 | Add to Cart | |
| 30 | 611KC230 | Shaft, Reverse Idler | $54.33 | Add to Cart | ||
| 31 | 223KD262P2 | Washer, Thrust (3 Req’d) | Sold as a 3-pack | $16.24 | Add to Cart | |
| 32 | 67AX334 | Bearing | $18.28 | Add to Cart | ||
| 33 | 42AX643 | Key | Sold as a 2-pack | $44.09 | Add to Cart | |
| 34 | 62AX487 | Cone | $15.38 | Add to Cart | ||
| 34 | 89KB22 | Cone (high Torque) | — | Call for availability | ||
| 35 | 64AX292 | Cup | $9.72 | Add to Cart | ||
| 35 | 89KB23 | Cup (high Torque) | $38.76 | Add to Cart | ||
| 36 | 741KC321CP3 | Shim (.003in Thk) | Sold as a 3-pack | $29.16 | Add to Cart | |
| 36 | 741KC321CP5 | Shim (.005in Thk) | Sold as a 3-pack | $29.16 | Add to Cart | |
| 36 | 741KC321CP6 | Shim (.006in Thk) | Sold as a 3-pack | $29.16 | Add to Cart | |
| 36 | 741KC321CP7 | Shim (.007in Thk) | Sold as a 3-pack | $29.16 | Add to Cart | |
| 36 | 741KC321CP15 | Shim (.015in Thk) | Sold as a 3-pack | $29.16 | Add to Cart | |
| 36 | 741KC321CP30 | Shim (.030in Thk) | Sold as a 3-pack | $29.16 | Add to Cart | |
| 36 | 741KC321P40 | Shim (.040in Thk) | Sold as a 3-pack | $43.46 | Add to Cart | |
| 36 | 741KC321P50 | Shim (.050in Thk) | Sold as a 3-pack | $43.46 | Add to Cart | |
| 36 | 741KC321P60 | Shim (.060in Thk) | Sold as a 3-pack | $43.46 | Add to Cart |
Rear Case Components
Item 59Item 54Item 53Item 36Item 37Item 38Item 31Item 39Item 41Item 42Item 43Item 44Item 45Item 30Item 46Item 51Item 1Item 2Item 3Item 57Item 17Item 55Item 17Item 19Item 56Item 4Item 52Item 5Item 6Item 8Item 9Item 10Item 11Item 15Item 13Item 15Item 14Item 48Item 8Item 20Item 25Item 7Item 40Item 12Item 16Item 18Item 50Item 7Item 5Item 19Item 21Item 22Item 58Item 22Item 23Item 28Item 24Item 26Item 27Item 47Item 32Item 33Item 34Item 35Item 30Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 97AX258 | Ring, Retaining | Sold as a 5-pack | $19.85 | Add to Cart | |
| 2 | 46AX517 | Bearing | Interchanges with Navistar 1666389C1, BCA 118L | $230.97 | Add to Cart | |
| 3 | 451KC420B | Retainer | $113.37 | Add to Cart | ||
| 4 | 751KB4123 | Gear, Compound, Main Drive | $509.85 | Add to Cart | ||
| 4 | 751KB4130 | Kit, Synchronizer | Includes (1) 84KC411, (1) 751KB4177, (1) 320KB464. Interchanges with Mack 751KB4102 | — | Call for availability | |
| 4 | 751KB4176 | Gear, Compound, Main Drive | Used w/ 320KB464 Synchronizer | $516.93 | Add to Cart | |
| 4 | 751KB4177 | Gear, Compound, Main Drive | Used w/ 320KB464 Synchronizer | $608.77 | Add to Cart | |
| 5 | 555AM7 | Ring, Retaining | Sold as a 3-pack | $13.20 | Add to Cart | |
| 6 | 351KC331B | Plate, Synchronizer | $77.80 | Add to Cart | ||
| 7 | 495KB361 | Disc, Friction (8 Req’d) | Interchanges with Mack 495KB363. Sold as a 8-pack | $156.29 | Add to Cart | |
| 8 | 495KB367 | Disc, Reaction (8 Req’d) | Sold as a 8-pack | $115.24 | Add to Cart | |
| 9 | 6AX1606X | Screw, Synchronizer (5/16in-18 X 1-7/8in) | Interchanges with Mack 6AX1582. Sold as a 6-pack | $79.79 | Add to Cart | |
| 10 | 298KB213 | Clamp, Support Pin (front) | Sold as a 6-pack | $75.44 | Add to Cart | |
| 11 | 301KC243C | Sleeve, Synchronizer Support | Sold as a 3-pack | $66.68 | Add to Cart | |
| 12 | 301KC34 | Pin, Synchronizer (lo Clutch) | Sold as a 3-pack | $57.32 | Add to Cart | |
| 13 | 301KC33 | Pin, Synchronizer (hi Clutch) | Sold as a 3-pack | $50.09 | Add to Cart | |
| 14 | 298KB214 | Clamp, Support Pin (rear) | Sold as a 6-pack | $82.27 | Add to Cart | |
| 15 | 53KC486E | Housing, Synchronizer | Interchanges with Mack 53KC486D | $195.00 | Add to Cart | |
| 16 | 21636360 | Clutch, Synchronizer | $614.28 | Add to Cart | ||
| 16 | 320KB459A | Clutch, Synchronizer | Interchanges with Mack 320KB459 | $500.30 | Add to Cart | |
| 17 | 97AX151 | Ring, Reatining (use W/pin 84KC42) | Interchanges with Mack 97AX289. Sold as a 10-pack | $49.27 | Add to Cart | |
| 18 | 107KD247 | Sleeve, Spring | Sold as a 3-pack | $13.99 | Add to Cart | |
| 19 | 223KD249 | Washer, Thrust (use W/pin 84KC42) | $23.60 | Add to Cart | ||
| 21 | 84KC411 | Hub, Lo Range (used W/ Gsa 2498 Synchronizer) | $593.74 | Add to Cart | ||
| 20 | 97AX284 | Ring, Retaining | Interchanges with Mack 97AX261. Sold as a 5-pack | $26.95 | Add to Cart | |
| 21 | 84KC47 | Hub, Lo Range | $578.39 | Add to Cart | ||
| 22 | 97AX267 | Ring, Retaining | $10.66 | Add to Cart | ||
| 23 | 67AX335 | Bearing, Roller | Interchanges with Navistar 375705R91, INASCH2216 | $14.78 | Add to Cart | |
| 24 | 601KC442 | Mainshaft | $796.39 | Add to Cart | ||
| 24 | 601KC422 | Mainshaft | $871.02 | Add to Cart | ||
| 25 | 751KB3493 | Gear, Lo Range | Interchanges with Mack 751KB4174 | $904.40 | Add to Cart | |
| 26 | 97AX274 | Ring, Retaining | Sold as a 5-pack | $39.35 | Add to Cart | |
| 27 | 46AX522 | Bearing (w/ Oil Control Sleeve) | $76.69 | Add to Cart | ||
| 28 | 97AX265 | Ring, Retaining | Sold as a 5-pack | $28.68 | Add to Cart | |
| 30 | 49AX271 | Plug | — | Call for availability | ||
| 31 | 757KB4106 | Gear, Auxiliary Countershaft (keyed) | Interchanges with Mack 757KB4118 | $741.49 | Add to Cart | |
| 31 | 22031266 | Gear, Auxiliary Countershaft (splined) (current) | $600.25 | Add to Cart | ||
| 32 | 88AX463 | Seal | Interchanges with National 4489VX | $16.50 | Add to Cart | |
| 33 | Yoke | Click on following links for more info:. Splined Drive Yoke Reference Chart | — | Call for availability | ||
| 34 | 297KB219P2 | Clamp | Interchanges with Mack 297KB117BP2 | $17.49 | Add to Cart | |
| 35 | 3AX1803X | Screw (7/8in-14 X 2-1/4in) | Interchanges with Mack 3AX1749X. Sold as a 5-pack | $41.58 | Add to Cart | |
| 36 | 64AX292 | Cup (tim LM501310) | Interchanges with Timken LM501310 | $9.72 | Add to Cart | |
| 36 | 89KB23 | Cup (high Torque) | $38.76 | Add to Cart | ||
| 37 | 62AX487 | Cone | Interchanges with Timken LM501349 | $15.38 | Add to Cart | |
| 37 | 89KB22 | Cone (high Torque) | — | Call for availability | ||
| 38 | 757KB4108 | Gear, Main Drive (underdrive) (keyed) | Interchanges with Mack 757KB3322 | $474.38 | Add to Cart | |
| 39 | 605KC4227 | Countershaft (keyed Shaft) | $655.99 | Add to Cart | ||
| 40 | 42AX647 | Key (1/2in X 5-7/16) | $15.81 | Add to Cart | ||
| 40 | 42AX641 | Key (1/2in X 1-7/8in) (use W/ Countershaft) | Sold as a 5-pack | $28.88 | Add to Cart | |
| 41 | 62AX292 | Cone | Interchanges with Timken 3780, Navistar 400287R91 | $41.23 | Add to Cart | |
| 42 | 64AX16 | Cup | Interchanges with BCA 3720, Navistar 168468R1 | $19.88 | Add to Cart | |
| 43 | 56AX541 | O-ring | Interchanges with Mack 56AX510. Sold as a 5-pack | $18.00 | Add to Cart | |
| 44 | 741KC323P3 | Shim (.003in Thk) | Sold as a 3-pack | $32.22 | Add to Cart | |
| 44 | 741KC323P6 | Shim (.006in Thk) | Sold as a 3-pack | $32.22 | Add to Cart | |
| 44 | 741KC323P15 | Shim (.015in Thk) | Sold as a 3-pack | $32.22 | Add to Cart | |
| 44 | 741KC323P30 | Shim (.030in Thk) | Sold as a 3-pack | $51.28 | Add to Cart | |
| 45 | 451KC3112 | Retainer | — | Call for availability | ||
| 46 | 6AX1317X | Screw (7/16in-14 X 1-1/4in) | Interchanges with Mack 4AX4. Sold as a 5-pack | $28.38 | Add to Cart | |
| 47 | 629KB331A | Gasket | Sold as a 5-pack | $67.49 | Add to Cart | |
| 48 | 320KB4643 | Assembly, Synchronizer (complete) | $1,412.17 | Add to Cart | ||
| 48 | 320KB3147 | Assembly, Synchronizer | $1,086.39 | Add to Cart | ||
| 49 | 85132094 | Assembly, Synchronizer (backtapper Gear) | $1,087.02 | Add to Cart | ||
| 49 | 208SH99A | Kit, Synchronizer (for 320KB3147) | Includes (8) 495KB361, (8) 495KB367, (3) 301KC33, (3) 301KC34, (3) 301KC35, (3) 107KD247, (3) 301KC243C | $528.96 | Add to Cart | |
| 50 | 301KC35 | Sleeve, Spring | Sold as a 3-pack | $96.38 | Add to Cart | |
| 51 | 31KD2136 | Retainer | $77.45 | Add to Cart | ||
| 52 | 223KD249 | Washer, Thrust | $23.60 | Add to Cart | ||
| 53 | 56AX539 | O-ring | Interchanges with Mack 56AX401. Sold as a 3-pack | $9.60 | Add to Cart | |
| 54 | Synchronizer Upgrade Kit | Kit, Synchronizer Upgrade | Includes (1) 84KC411, (1) 751KB4176, (1) 320KB464 | $2,506.04 | Add to Cart | |
| 54 | Synchronizer Upgrade Kit | Kit, Synchronizer Upgrade | Includes (1) 84KC411, (1) 751KB4177, (1) 320KB464 | $2,359.47 | Add to Cart | |
| 55 | 751KB3491A | Gear, Main Drive Compound | Interchanges with Mack 751KB3491A | $535.33 | Add to Cart | |
| 56 | 320KB3141 | Clutch | $291.09 | Add to Cart | ||
| 56 | 320KB3142 | Clutch, Sliding Auxilliary (T313, T318) | $396.30 | Add to Cart | ||
| 57 | 788KC286 | Sleeve | $199.82 | Add to Cart | ||
| 58 | 46AX538 | Bearing, Roller | $60.65 | Add to Cart | ||
| 59 | 85148828 | Kit, Synchronizer Repair | Includes (1) 320KB464, (1) 84KC411, (1) 751KB4176, (1) 575KB457, (1) 7AX264X, (1) 3AX1803X, (1) 351KC331B, (1) 46AX538, (1) 88AX463, (1) 629KB335A, (1) 629KB53A | $3,066.61 | Add to Cart |
Shifter Components
Item 1Item 3Item 4Item 37Item 54Item 36Item 26Item 35Item 52Item 32Item 9Item 53Item 49Item 55Item 38Item 59Item 9Item 9Item 11Item 13Item 12Item 5Item 10Item 11Item 10Item 11Item 6Item 39Item 28Item 40Item 9Item 8Item 56Item 60Item 43Item 42Item 44Item 45Item 46Item 33Item 31Item 51Item 58Item 41Item 47Item 34Item 9Item 13Item 12Item 13Item 12Item 21Item 27Item 15Item 12Item 14Item 16Item 9Item 24Item 19Item 23Item 30Item 17Item 18Item 48Item 29Item 21Item 50Item 57Item 2Item 22Item 25Item 20Item 7Item 3Item 17Item 30Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 575KB3303C | Fork, Shift, 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 | 591KC3164A | Rail, Lo/reverse | — | Call for availability | ||
| 5 | 591KC3165A | Rail, 1st/5th/2nd/6th | — | Call for availability | ||
| 6 | 591KC3166A | Rail, 4th/5th | — | Call for availability | ||
| 7 | 699KC42 | Shifter, 1st/Reverse | Interchanges with Mack 699KC328A | — | Call for availability | |
| 8 | 699KC43 | Shifter, 4th/5th | Interchanges with Mack 699KC329A | — | Call for availability | |
| 9 | 7AX264X | Screw, Lock (dog Point) | 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 | 107KD260 | Spring | Sold as a 3-pack | $15.84 | 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, 1st/Reverse | $22.04 | Add to Cart | ||
| 17 | 21AX918 | Nut | — | Call for availability | ||
| 18 | 36AX5 | Washer, Lock | Interchanges with Navistar 1662463C1 | $2.49 | Add to Cart | |
| 19 | 301KC278 | Pin, Backup Switch | — | Call for availability | ||
| 20 | 521KC114 | Rocker | — | Call for availability | ||
| 21 | 311KC215 | Pin, Rocker Pivot | $22.46 | Add to Cart | ||
| 21 | 3AX2050 | Bolt | — | Call for availability | ||
| 22 | 629KB411 | Gasket (main Case Cover) | Interchanges with Mack 629KB417. Sold as a 6-pack | $30.79 | Add to Cart | |
| 23 | 1MR3481M | Switch, Reverse (w/ Plug) | Short reach | $23.84 | Add to Cart | |
| 24 | 541KB29 | Breather (main Case) | Sold as a 5-pack | $62.87 | Add to Cart | |
| 25 | 31KD2169 | Spacer | $38.68 | Add to Cart | ||
| 26 | 56AX552 | O-ring | Sold as a 10-pack | $52.74 | Add to Cart | |
| 27 | 35AX1446X | Washer | Sold as a 5-pack | $16.25 | Add to Cart | |
| 28 | 446GC1103 | O-ring | Sold as a 10-pack | $27.20 | Add to Cart | |
| 29 | 107KD242 | Spring, Range Shift Valve | Interchanges with Mack 107KD1173. Sold as a 5-pack | $17.35 | Add to Cart | |
| 29 | 107KD1179 | Spring, Range Shift Valve | w/o Flywheel PTO. Sold as a 5-pack | $17.20 | Add to Cart | |
| 30 | 49AX259 | Plug | Sold as a 5-pack | $15.25 | Add to Cart | |
| 31 | 37AX265 | Washer | Sold as a 10-pack | $23.50 | Add to Cart | |
| 32 | 56AX568 | O-ring, Splitter Cover | Interchanges with Mack 56AX589. Sold as a 10-pack | $26.90 | Add to Cart | |
| 33 | 3AX1731 | Screw (3/8in-24 X 1-3/4in) | Sold as a 5-pack | $17.45 | Add to Cart | |
| 34 | 20AX3 | Nut (3/8in-24) | Interchanges with Navistar 25523R1 | $2.29 | Add to Cart | |
| 35 | 56AX569 | O-ring, Splitter Cover | Interchanges with Mack 56AX590. Sold as a 10-pack | $31.90 | Add to Cart | |
| 36 | 575KB3378 | Fork, Splitter | $372.19 | Add to Cart | ||
| 37 | 575KB457 | Fork, Hi/lo | $382.65 | 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 | 56AX595 | O-ring, Shift, Piston | Interchanges with Fuller 17453 | $5.35 | Add to Cart | |
| 41 | 37AX7U | Washer | Sold as a 50-pack | $72.20 | 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 | ||
| 43 | 591KC3194P2 | Rail, Range (w/ 6.25in Shaft) | $189.93 | Add to Cart | ||
| 44 | 56AX561 | O-ring, Shift, Piston | Sold as a 10-pack | $36.40 | Add to Cart | |
| 45 | 56AX558 | O-ring, Housing Cover | Interchanges with Mack 446GC1205. Sold as a 10-pack | $38.80 | Add to Cart | |
| 46 | 414KB3113 | Hi/lo Shift | — | Call for availability | ||
| 47 | 36AX3 | Washer, Lock (3/8in) | Interchanges with Navistar 38R | $1.33 | Add to Cart | |
| 48 | 56AX436 | O-ring, Lo/direct Range Shift | Interchanges with Mack 56AX546. Sold as a 10-pack | $24.00 | Add to Cart | |
| 49 | 629KB335A | Gasket, Shift Cover, Compound | Sold as a 5-pack | $63.77 | Add to Cart | |
| 50 | 49AX262 | Plug | Sold as a 4-pack | $21.05 | Add to Cart | |
| 51 | 521KC216 | Rocker | — | Call for availability | ||
| 52 | 336KC333 | Piston, Range | — | Call for availability | ||
| 53 | 502KB113 | Dowel | — | Call for availability | ||
| 54 | 207SH36A | Kit, Range Cylinder O-ring (early) | Includes (1) 5X1083, (1) 56AX557, (1) 56AX381, (1) 56AX559, (1) 56AX560, (1) 56AX552, (1) 56AX569, (2) 14765, (1) 56AX558, (1) 56AX561, (3) 56AX568 | $23.84 | Add to Cart | |
| 54 | 207SH38 | Kit, Range Cylinder O-ring (late) | Includes (1) 561KC22, (1) 561KC23, (1) 56AX552, (1) 56AX558, (2) 56AX568, (1) 629KB251 | $151.68 | Add to Cart | |
| 55 | 541KB19 | Breather | Sold as a 5-pack | $21.67 | Add to Cart | |
| 56 | 629KB250 | Gasket, Cover | Sold as a 5-pack | $29.92 | Add to Cart | |
| 57 | 79AX57X | Plug | Sold as a 5-pack | $13.78 | Add to Cart | |
| 58 | 31KD2170 | Spacer | Sold as a 5-pack | $54.53 | Add to Cart | |
| 59 | 414KB2146 | Compound Piston | — | Call for availability | ||
| 60 | 56AX381 | O-ring | Sold as a 10-pack | $40.70 | Add to Cart |
No parts match that search — try the part number with no dashes.
This is the illustrated parts breakdown for the Mack T313L / T318L Transmission — every part in these diagrams, matched to our live inventory. We stock 205 of the 232 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