| Payment | 877-771-3372 | More parts | 877-771-3372 | Contact |
| GEAR, Cluster (Countershaft) | |||||||
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| 47487 parts in stock comprising 18299 unique part numbers from 55937 numbers listed. (11/14/2025) | |||||||
| Style | Color Code |
OA/Thick | OD/Deep | ID/Wide | Our Part Number | Price | Picture |
| Tooth Counts | ID Marks | ||||||
| Year | Miscellaneous Info | ||||||
| Years | Part Info | Number | |||||
| Call 877-771-3372 for current price & availability ( 8am - 8pm Pacific Time ) | |||||||
| 29-23-18-14 teeth | BRG | NP-903-4Y-0132-GK | Price |
Picture not available |
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| L29-23-18-R14 | |||||||
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Input = 21 teeth 2nd maishaft = 25 teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8D | ||||||
| GEAR, Countershaft Cluster | 1738216 | ||||||
| 29-23-18-14 teeth | LYO | 1" | NP-903-4Y-012W-60 | Price |
Picture not available |
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| L29-23-18-R14 | |||||||
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Input = 22 teeth 2nd mainshaft = 25 teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8E | ||||||
| GEAR, Countershaft Cluster | 1853627 | ||||||
| 31-23-18-14 teeth | LLE | 1" | NP-903-4Y-00C0-HW | Price |
Picture not available |
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| L31-23-18-R14 | |||||||
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Input = 20 teeth 2nd mainshaft = 25 teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8C | ||||||
| GEAR, Countershaft Cluster | 1633761 | ||||||
| 31-23-19-31 teeth | YEK | 1" | NP-903-4Y-014V-60 | Price |
Picture not available |
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| L31-23-19-R31 | |||||||
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Input = 20 teeth 2nd mainshaft = teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8B | ||||||
| GEAR, Countershaft Cluster | 1486637 | ||||||
| 32-23-18-14 teeth | LVG | 6-13/16" | 3-62/64" | 1" | NP-903-4Y-00J9-FQ | Price |
Picture not available |
| L32-23-18-R14 | <> | ||||||
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Input = 19 teeth 2nd mainshaft = 25 teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8F | ||||||
| GEAR, Countershaft Cluster | 1949843 | ||||||
| 32-23-19-14 teeth | BGO | NP-903-4Y-0131-EH | Price |
Picture not available |
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| L32-23-19-R14 | <> | ||||||
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Input = 19 teeth 2nd mainshaft = 25 teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8A | ||||||
| GEAR, Countershaft Cluster | 697823 | ||||||
| 32-25-19-14 teeth | BKR | NP-903-4Y-0130-AF | Price |
Picture not available |
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| L32-25-19-R14 | <> | ||||||
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Input = 19 teeth 2nd mainshaft = 23 teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8 | ||||||
| GEAR, Countershaft Cluster | 853885 | ||||||
| 33-24-15-12 teeth | OYY | 7" | 4-6/64" | NP-903-4Y-00JA-N8 | Price |
Picture not available |
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| L33-24-15-R12 | <> | ||||||
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Input = teeth 2nd mainshaft = 24 teeth 1st/Rev mainshaft = 26 teeth |
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| GEAR, Countershaft Cluster | WT243X-8 | ||||||
| GEAR, Countershaft Cluster | 2892808 | ||||||
| 33-24-18-14 teeth | KYE | 6-13/16" | 4-5/64" | 1" | NP-903-4Y-007L-GC | Price |
Picture not available |
| L33-24-18-R14 | <> | ||||||
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Input = 18 teeth 2nd mainshaft = 24 teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8G | ||||||
| GEAR, Countershaft Cluster | 2538068 | ||||||
| 33-24-18-14 teeth | LGR | 6-13/16" | 4-5/64" | 1" | NP-903-4Y-0133-JM | Price |
Picture not available |
| L33-24-18-R14 | <> | ||||||
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Input = teeth 2nd mainshaft = 24 teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8G | ||||||
| GEAR, Countershaft Cluster | 2205132 | ||||||
| 34-25-18-14 teeth | OYL | 6-13/16" | 4-12/64" | 1" | NP-903-4Y-012X-82 | Price |
Picture not available |
| L34-25-18-R14 | |||||||
| 63 |
Input = teeth 2nd mainshaft = 23 teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8L | ||||||
| GEAR, Countershaft Cluster | 2204555 | ||||||
| 34-25-18-14 teeth | GYB | 6-13/16" | 4-12/64" | 43/64" XW | NP-903-4Y-00JC-HE | Price |
Picture not available |
| L34-25-18-R14 | <A> | ||||||
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Input = teeth 2nd mainshaft = 23 teeth 1st/Rev mainshaft = 29 teeth |
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| GEAR, Countershaft Cluster | WT243-8L | ||||||
| GEAR, Countershaft Cluster | 2538069 | ||||||
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Related items: WT243-2C MAINSHAFT WT243-14K RING, 2nd & 3rd Synchro Stop 1853855 GEAR, Ms 1st & Reverse Slidin 2538933 GEAR, Speedometer Driven 2125179 MAINSHAFT 640412 COUNTERSHAFT AWT243-205 SYNCHRO ASSY, Ms 2nd & 3rd 3113036 SYNCHRO ASSY, Ms 2nd & 3rd 1484602 GEAR, Main Drive 1115595 SYNCHRO ASSY, Ms 2nd & 3rd AWT243-205H SYNCHRO ASSY, Ms 2nd & 3rd WT243-16T GEAR, Main Drive 2204616 MAINSHAFT 3113247 SYNCHRO STOP RINGS, Ms 2nd & 3rd 1347975 640396 SLEEVE, Sec & Direct Speed WT243-16S GEAR, Main Drive 1350364 1949842 GEAR, Main Drive WT243-16M GEAR, Main Drive 2204554 GEAR, Main Drive 1853695 GEAR, Reverse Idler 63131 640391 SYNCHRO ASSY W/RINGS, Ms 2nd & 3rd WT243-16A 1322764 SLEEVE, Ms 2nd & 3rd Synchro Cl WT243-11B GEAR, Ms 2nd 2892811 SYNCHRO ASSY, Ms 2nd & 3rd 1949362 GEAR, Main Drive WT243-11A GEAR, Ms 2nd 1853954 SYNCHRO ASSY, Ms 2nd & 3rd WT243-2E MAINSHAFT 2464878 SYNCHRONIZER ASSEMBLY 63124 WT243-16N GEAR, Main Drive WT88-15C SYNCHRONIZER SLIDER WT243-2D MAINSHAFT J3212733 GEAR, Speedometer Driven AWT243-205B SYNCHRO ASSY, Ms 2nd & 3rd WT243-205D HUB, Ms 2nd & 3rd Synchro |
| Known to fit Borg Warner, Chrysler applications. |
| Payment | 877-771-3372 | More parts | 877-771-3372 | Contact |
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