Muncie 8405 Series Parts List & Service Manual
Parts List and Description
Item 3Item 1Item 2Item 3Item 4Item 5Item 6Item 7Item 8Item 3Item 1Item 9Item 10Item 11Item 13Item 14Item 15Item 17Item 20Item 21Item 22Item 23Item 19Item 24Item 25Item 26Item 28Item 29Item 24Item 29Item 18Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 24T40067 | Snap Ring | 2 | $3.90 | Add to Cart | |
| 2 | 16T39433 | Cover Ring | 1 | $36.59 | Add to Cart | |
| 3 | 12T40068 | O-Ring | 3 | $5.69 | Add to Cart | |
| 4 | 49T39434 | Piston | 1 | $95.18 | Add to Cart | |
| 5 | 28T40070 | Shift Fork | 1 | $78.00 | Add to Cart | |
| 6 | 27T40071 | Spring | 1 | $8.90 | Add to Cart | |
| 7 | 49T39432 | Cover | 1 | $114.11 | Add to Cart | |
| 8 | 10T40072 | Ball 5⁄16 " | 1 | $2.83 | Add to Cart | |
| 9 | 30T38111 | Indicator Switch (Shipped Loose) | 1 | $41.70 | Add to Cart | |
| 10 | 25T35724 | “K” Shaft Cap Plug | 1 | $2.31 | Add to Cart | |
| 25T35725 | “P” Shaft Cap Plug | 1 | $2.28 | Add to Cart | ||
| 11 | 11T39278 | Seal 35 X 62 X 8 Output Shaft (Chart 1 Below) | 1 | $38.92 | Add to Cart | |
| 13 | 24T40065 | Snap Ring | 1 | $4.05 | Add to Cart | |
| 14 | 10T40064 | Bearing | 1 | $30.97 | Add to Cart | |
| 15 | 24T40066 | Snap Ring Output Gear (Chart 1 Below) | 1 | $15.30 | Add to Cart | |
| 17 | 10T21042 | Bearing | 1 | $45.29 | Add to Cart | |
| 18 | 25T35516 | Plug | 1 | $15.78 | Add to Cart | |
| 06T39430 | Output Shaft, PTO Models 8405A07-A3KX, 8405A08-A3KX, 8405A09-A3KX, 8406A07-A3KX | $420.01 | Add to Cart | |||
| 06T39431 | Output Shaft, PTO Models 8405A07-A3PX, 8405A08-A3PX, 8405A09-A3PX, 8406A07-A3PX | $477.47 | Add to Cart | |||
| 06T40481 | Output Shaft, PTO Models 8405A07-A3BX, 8405A08-A3BX, 8405A09-A3BX | $420.01 | Add to Cart | |||
| 19 | 36MCL100 | Nameplate | 1 | Call for availability | ||
| 20 | 01T39457 | PTO Housing | 1 | $1,042.14 | Add to Cart | |
| 21 | 25T40652 | Plug | 1 | $5.05 | Add to Cart | |
| 22 | 25T40078 | Plug | 1 | Call for availability | ||
| 23 | 25T34029 | Plug | 1 | $2.00 | Add to Cart | |
| 24 | 12T37037 | O-Ring | 1 | $3.33 | Add to Cart | |
| 25 | 07T39435 | Idler Shaft | 1 | $85.53 | Add to Cart | |
| 26 | 26T36175 | Roll Pin, ¼" X ⅝" | 1 | $4.24 | Add to Cart | |
| 28 | 18T39456 | Spacer | 1 | $29.82 | Add to Cart | |
| 29 | 10T40073 | Bearing | 2 | $41.68 | Add to Cart | |
| 26T01627 | Key, “B” Shaft Only | 1 | $5.78 | Add to Cart | ||
| 8405GSK | Gasket And Seal Kit, Includes Items 3, 11 And 24 | 1 | $131.59 | Add to Cart | ||
| 8405RBK | Rebuild Kit, Includes Items 1, 3, 6, 11, 13-15, 17, 24, 26 And 29 | 1 | $490.95 | Add to Cart | ||
| 03T39436 | Input Gear, 25/19T, PTO Models 8405A07-A3KX, 8405A07-A3PX, 8405A07-A3BX | 26 | $728.33 | Add to Cart | ||
| 03T39439 | Input Gear, 25/21T, PTO Models 8405A08-A3KX, 8405A08-A3PX, 8405A08-A3BX | 25 | $728.33 | Add to Cart | ||
| 03T39437 | Input Gear, 25/24T, PTO Models 8405A09-A3KX, 8405A09-A3PX, 8405A09-A3BX | 24 | $728.33 | Add to Cart | ||
| 03T39438 | Input Gear, 27/19T, PTO Models 8406A07-A3KX, 8406A07-A3PX | 26 | $609.19 | Add to Cart |
Chart 1 - Gear and Shaft for PTO
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 16 | 02T39442 | Output Gear, 26T, PTO Models 8405A07-A3KX, 8406A07-A3KX, 8405A07-A3PX, 8406A07-A3PX, 8405A07-A3BX | $688.20 | Add to Cart | ||
| 16 | 02T39441 | Output Gear, 25T, PTO Models 8405A08-A3KX, 8405A08-A3PX, 8405A08-A3BX | $688.20 | Add to Cart | ||
| 16 | 02T39440 | Output Gear, 24T, PTO Models 8405A09-A3KX, 8405A09-A3PX, 8405A09-A3BX | $688.20 | Add to Cart |
Chart 2 - Spacer Shims
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 18T40074 | Spacer Shim, 20 X 28 X 0.20 Mm | $4.40 | Add to Cart | |||
| 18T40075 | Spacer Shim, 20 X 28 X 0.30 Mm | $4.40 | Add to Cart | |||
| 18T40076 | Spacer Shim, 20 X 28 X 0.50 Mm | $4.40 | Add to Cart |
Standard Air Shift System 8405 Series - 48M61250-A (12 Volt Light)
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 44MB2164 | Pipe Nipple | 1 | $5.22 | Add to Cart | |
| 2 | 31M15759 | Pressure Protection Valve | 1 | $120.08 | Add to Cart | |
| 3 | 44MB6844 | Tube Fitting | 1 | $9.14 | Add to Cart | |
| 4 | 44MB6942 | Tube Fitting (Elbow) | 1 | $10.62 | Add to Cart | |
| 5 | 44MB6842 | Tube Fitting | 1 | $6.66 | Add to Cart | |
| 6 | 45M44430 | Air Tubing (30 Ft. X 0.25") | 1 | $64.95 | Add to Cart | |
| 7 | 37M18000 | Electrical Wire -18 GA | $2.18 | Add to Cart | ||
| 8 | 33T36299 | Fuse Assembly | 1 | $11.93 | Add to Cart | |
| 9 | 34M18002 | Butt Splice | 3 | $2.93 | Add to Cart | |
| 10 | 34T38163 | Booted Connector | 1 | $8.77 | Add to Cart | |
| 11 | 32M12001 | 12V Light | 1 | $44.73 | Add to Cart | |
| 12 | 35M18653 | Air Valve | 1 | $209.42 | Add to Cart | |
| 13 | 36MA1004 | Dash Bracket | 1 | $49.06 | Add to Cart | |
| 14 | 36M01005 | Face Plate | 1 | $7.44 | Add to Cart | |
| 15 | 36MK1007 | Bolt Kit | 1 | $5.27 | Add to Cart |
Installation Kits
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 30T38111 | Indicator Switch | 1 | $41.70 | Add to Cart | ||
| 20MK8800 | Stud Kit | 1 | $26.68 | Add to Cart | ||
| 36MK3841 | Safety Labels | 1 | $6.12 | Add to Cart | ||
| 52MK1004 | Gasket/Instr. Pack | 1 | $17.89 | Add to Cart | ||
| 34T38163 | Switch Connector | 1 | $8.77 | Add to Cart |
Stud Kit - 20MK8800 8405A/8406A
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 19M44138 | Capscrew | 6 | $3.72 | Add to Cart | |
| 2 | 21ML4375 | Lockwasher | 8 | $2.00 | Add to Cart | |
| 3 | 20M44175 | Stud | 2 | $5.30 | Add to Cart | |
| 4 | 22MX4420 | Hex Nut | 2 | $2.28 | Add to Cart |
Stud Kit - 20MKM801, Metric 8405B/8406B
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 20M47050 | Stud (Metric) | 8 | $11.99 | Add to Cart | |
| 2 | 21ML4375 | Lockwasher | 8 | $2.00 | Add to Cart | |
| 3 | 22MX4420 | Hex Nut | 8 | $2.28 | Add to Cart |
Other Parts Shown in This Manual
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 48M61250-A | Standard Air Shift Kit | $405.56 | Add to Cart | |||
| 20MKM801 | Metric Stud Kit | $95.83 | Add to Cart | |||
| 48TK4965 | Installation Kit F/8405/06 | $151.98 | Add to Cart | |||
| 48TK4966 | Installation Kit F/8405/06 | $151.98 | Add to Cart |
This is the complete factory parts breakdown for the Muncie PTO 8405, with every part in the manual matched to our live inventory. We stock 72 of the 74 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.
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This Muncie Parts & Service Manual covering the 8405 PTO helps you identify the correct gear sets, shifter kits and service parts for your power take-off before you order.
| Models covered | 8405 |
| PTO type | Muncie power take-off (PTO) |
| Document | Parts & Service Manual (Muncie) |
| Length | 8 pages |
| Format | PDF, view below or download free |
What’s inside
- Gear sets & output shaft assemblies
- Shifter & air-shift control kits
- Mounting gaskets & adapter plates
- Housings & cover assemblies
- Seal, bearing & snap-ring kits
- Application & ratio reference tables
- Exploded views with OEM part numbers
Muncie parts & units we stock
Pro Gear and Transmission stocks new, remanufactured and good-used parts for Muncie PTO units:
Not sure exactly which unit you have? Check our identification guides, or Ask an Expert. Send us photos of your data tag and our drivetrain specialists will identify the unit and the exact parts you need. Or call (877) 776-4600.