Parts for the

SM465 Transmission

The SM465 is arguably one of the greatest four-speed transmissions ever built, and reconditioning one is a worthwhile project.

The Kit

SM465 Transmission Rebuild Kit

Our master rebuild kit has been assembled for our customer's rebuilds as well as our own. It is the most complete kit we've seen anywhere and features all the consumable and wear item components for both the main case and top cover shift rails.

Our kit standardizes the SM465 thrust washer and endplay and we recommend that you use the supplied shaft bushings with the supplied thrust washer for simplicity.

There are two versions of our rebuild kit, each compatible with all 2wd, 4wd and conversion 465's:

  • The first and most common kit is for 1968-1987 versions. Next are the 1988-1991 versions with the narrower .68" front bearing.
  • The last kit is for the 1988-1991 version - typically with the aluminum top cover - with the wider .83" front bearing. The only way to know this version is to remove the front bearing retainer and check for a #211 bearing or to remove it and measure its width.
SM465 Transmission Rebuild Kit
465MR-1;465MR-2

Rebuild Requirements

It is common for our customers to do top-level rebuild work, using good methods and by following our included instruction guide.

We suggest the rebuilder have access to a set of snap ring pliers, a bearing puller and a hydraulic press.

Related Products


Billet PTO Cover
K-PTO
Shifter Retention Kit, SM420, SM465, T176, NP435
SLR-176K
Shifter stick for the SM420 transmission
WT304-28-18
Shifter stick for the SM420 & SM465 transmission
WT304-28-24
SM465 Gaskets Kit
WT304-55
SM465 mainshaft journal bushing kit
B465
WT304-11AX
SM465 Countershaft Billet Front Cover
465CSC
Turn-Key SM465

Other Components

Essentially all parts for the SM465, including gears, shafts, factory adapters & tailhousings, retainers, etc. are available new and affordably so. Our parts ordering module is provided below. For anything not shown, contact us.

SM465_exploded_bw

For your reference, all asterixed * items below are included in our master rebuild kit, above.

Items indicated with a "" are not available singly, but are included in the Small Parts Kit, #A below.

A. Kit, small parts * B. Kit, mainshaft journal bushings * 1. Retainer, bearing, front input 2. Gasket, front input bearing retainer * 3. Seal, front input * 4. Ring, retaining, front input shaft to bearing *‡ 5. Ring, retaining, front input bearing to case *‡ 6. Bearing, front input * 6. Bearing, front input *
7. Shield or slinger, front input *‡ 8. Shaft, front input (aka, input gear or clutch shaft) (WT304-16A) 8. Shaft, front input (aka, input gear or clutch shaft) (WT304-16B) 8. Shaft, front input (aka, input gear or clutch shaft) (WT304-16C)
9. Ring, clip, input shaft to mainshaft pilot rollers *‡ 10. Bearings, needle rollers *‡ 11. Ring, synchronizer, 3rd to 4th gear * 12. Slider, clutch, 3rd / 4th gear 13. Ring, clip, input shaft to mainshaft pilot rollers *‡ 14. Spring, synchronizer hub, 3rd / 4th * 15. Hub, synchronizer, 3rd / 4th 16. Spring, synchronizer hub, 3rd / 4th * 17. Keys, synchronizer hub, 3rd / 4th * 18. Assembly, syncrhonizer hub, 3rd / 4th 19. Ring, synchronizer, 3rd to 4th gear * 20. Gear, 3rd (WT304-11) 20. Gear, 3rd (WT304-11AX)
21. Bushing, mainshaft journal, 3rd gear * 22. Washer, thrust *‡ 23. Gear, 2nd 24. Ring, synchronizer, 2nd to 3rd gear * 25. Bushing, mainshaft journal, 2nd gear * 26. Shaft, main (WT304-2A) 26. Shaft, main (WT304-2A-U) 26. Shaft, main (T304-2C) 26. Shaft, main (WT304-2C-U) 26. Shaft, main (WT304-2D-U)
27. Spring, synchronizer hub, 1st / 2nd * 28. Hub, synchronizer, 1st / 2nd 29. Spring, synchronizer hub, 1st / 2nd * 30. Gear, reverse, sliding clutch 31. Keys, synchronizer hub, 1st / 2nd * 32. Assembly, synchronizer, 1st / 2nd 33. Bushing, mainshaft journal, 1st gear (WT304-19)* 33. Bushing, mainshaft journal, 1st gear (T304-19B)*
34. Pins, 1st gear 35. Gear, 1st 36. Washer, thrust, improved aftermarket version*‡ 37. Bearing, rear output * 38. Ring, retaining, rear output bearing to case 39. Ring, retaining, mainshaft to rear output bearing*‡ 40. Bearing, roller, countershaft front (5707) * 40. Bearing, roller, countershaft front (JH14070) *
41. Ring, retaining, countershaft front bearing *‡ 42. Washer, spacer, countershaft front 43. Gear, countershaft drive 44. Washer, countershaft spacing *‡ 45. Ring, retaining, countershaft spacing *‡ 46. Ring, retaining, countershaft spacing *‡ 47. Spacer, countershaft (later design, replaces #'s 44-46) * 48. Gear, countershaft, third 49. Shaft, counter 50. Bearing, ball roller, countershaft rear * 51. Ring, retaining, countershaft rear bearing to case 52. Ring, retaining, countershaft rear bearing to shaft *‡ 53. Gear, reverse idler, includes bushing 54. Shaft, reverse idler 55. Cover, PTO port (T53-160B) 55. Cover, PTO port (T53-160A)
56. Gasket, PTO port cover * 57. Screw, countershaft front bearing cover plate 58. Plate, countershaft front bearing cover 59. Gasket, countershaft front bearing cover * 60. Plug, drain 61. Plug, filler 62. Gasket, top cover * 63. Gasket, rear tailhousing to case * 64. Bolt, PTO cover plate 65. Seal, oil, 2wd style *

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