Muncie Z21 Series Parts List & Service Manual
Detail A Output Shaft Assembly
Item 3Item 4Item 13Item 12Item 8Item 2Item 15Item 5Item 3Item 1Item 6Item 9Item 14Item 7Item 2Item 16Item 1Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 12T43296 | Retainer Ring | 1 | $2.83 | Add to Cart | |
| 2 | 12T36869 | O-Ring | 2 | $5.94 | Add to Cart | |
| 3 | 12T36472 | O-Ring | 1 | $12.75 | Add to Cart | |
| 4 | 49T64945 | Piston | 1 | Call for availability | ||
| 5 | 49T43298 | Piston Cup | 1 | $175.03 | Add to Cart | |
| 6 | 27T36112 | Piston Return Spring | 1 | $12.84 | Add to Cart | |
| 7 | 49T40641 | Spacer Disc | 7 | $9.05 | Add to Cart | |
| 8 | 49T33564 | Friction Disc | 8 | $15.34 | Add to Cart | |
| 9 | 02T43059 | Clutch Hub | 1 | $148.59 | Add to Cart | |
| 06T66867 | SAE B ⅞ " -13T Shaft | Call for availability | ||||
| 06T67527 | SAE A ¾ " -1 1T Shaft | Call for availability | ||||
| 06T67529 | SAE B 1 " -15T Shaft | Call for availability | ||||
| 06T67530 | DIN 5462 8T Shaft - | Call for availability | ||||
| 21T66868 | Thrust Washer | 2 | Call for availability | |||
| 12 | 02TB6674 | Output Gear | 1 | Call for availability | ||
| 13 | 10T43603 | Needle Bearing | 1 | $38.11 | Add to Cart | |
| 14 | 10T66877 | Bearing | 1 | Call for availability | ||
| 15 | 24T36894 | Snap Ring | 1 | $3.44 | Add to Cart | |
| 16 | 11T66017 | Shaft Seal | 1 | $23.99 | Add to Cart |
Detail B - Housing Assembly
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 17 | 01TA6859 | Housing | 1 | Call for availability | ||
| 18 | 19T62950 | Solenoid Cap Screw | 2 | $3.53 | Add to Cart | |
| 19 | 49T62436 | Clamp Ring | 1 | $6.00 | Add to Cart | |
| 20 | 35T43600 | 12 V Solenoid Valve | 1 | $376.57 | Add to Cart | |
| 21 | 35TA6861 | Solenoid Valve Body | 1 | Call for availability | ||
| 22 | 19T38249 | Cap Screw | 4 | $4.09 | Add to Cart | |
| 23 | 12T66980 | O-Ring | 2 | Call for availability | ||
| 24 | 19T63010 | Set Screw | 1 | $7.62 | Add to Cart |
Detail C - Input Assembly
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 25 | 07TA6860 | Input Shaft | 1 | Call for availability | ||
| 26 | 10T65008 | Tapered Roller Bearing | 2 | Call for availability | ||
| 27 | 03TB6662 | Input Gear | 1 | Call for availability | ||
| 28 | 21T62316 | Washer | 1 | Call for availability |
Detail D - Cover Assembly
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 29 | 19T36588 | Cap Screw (Used On “BA” “BS” “BB” “PB” & “TA” Outputs) | $2.15 | Add to Cart | ||
| 29 | 19M84478 | Cap Screw (Used On “II” Output) | $5.69 | Add to Cart | ||
| 30 | 58T65794 | Flange Mounting Ring ** | 1 | $25.22 | Add to Cart | |
| 14T65388 | SAE “B” 2- & 4-Bolt Output Flange | $328.56 | Add to Cart | |||
| 31 | 14T65650 | SAE “B” 2-Bolt Output Flange | $292.95 | Add to Cart | ||
| 31 | 14T65653 | SAE “A” 2-Bolt Output Flange | $326.60 | Add to Cart | ||
| 14T65918 | “II” Output Flange, DIN 5462 | $129.37 | Add to Cart | |||
| 32 | 12T43185 | O-Ring | 1 | $6.25 | Add to Cart | |
| 33 | 19T36588 | Cap Screw | 4 | $2.15 | Add to Cart | |
| 34 | 11T38247 | Shaft Seal * | 1 | $34.61 | Add to Cart | |
| 35 | 15T65391 | Direct Mount Pump Cover | 1 | $363.91 | Add to Cart | |
| 36 | 10T66878 | Bearing | 1 | Call for availability | ||
| 37 | 12T34003 | O-Ring | 1 | $20.22 | Add to Cart |
Installation Kits "48TK6780"

| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 12901602000 | Gasket 1 | Call for availability | ||||
| 19T64314 | PTO Mounting Bolt 5 | $4.55 | Add to Cart | |||
| 20T66875 | M10 × M8 Stud 2 | Call for availability | ||||
| 22T65300 | M8 Nut 2 | $21.11 | Add to Cart | |||
| 26T67511 | Alignment Pins 2 | Call for availability | ||||
| 30T60223 | Pressure Switch 1 | $147.87 | Add to Cart | |||
| 34T43408 | Wire Harness - Dodge 1 | $118.46 | Add to Cart | |||
| 43T36431 | Straight To Jic Adapter 1 | $5.71 | Add to Cart | |||
| 43T36445 | Elbow Fitting 2 | $15.10 | Add to Cart | |||
| 43T64636 | 90° Elbow (PTO) 1 | $5.94 | Add to Cart | |||
| 43T67515 | Transmission Adapter M10 To Jic 2 | Call for availability | ||||
| 45T36274 | Hose Assembly 28 In. 1 | $72.83 | Add to Cart | |||
| 45T38840 | Hose Assembly 36 In. 1 M10 ×1.5 × 30 Cap Screw | $80.16 | Add to Cart |
Z21 Model Number Construction

| Item | Part No. | Description | Qty | Notes | Price |
|---|
Z21 Dimensions

| Item | Part No. | Description | Qty | Notes | Price |
|---|
This is the complete factory parts breakdown for the Muncie PTO Z21, with every part in the manual matched to our live inventory. We stock 37 of the 57 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.
No parts match that search. Try the part number with no dashes.
This Muncie Parts & Service Manual covering the Z21 PTO helps you identify the correct gears, shafts, kits and service parts for your power take-off before you order. 37 of the parts it lists are in stock to buy on this page.
| Models covered | Z21 |
| PTO type | Muncie PTO |
| Document | Parts & Service Manual (Muncie) |
| Length | 9 pages |
| Format | PDF, free to view or download |
What’s inside
- Detail A Output Shaft Assembly
- Detail B - Housing Assembly
- Detail C - Input Assembly
- Detail D - Cover Assembly
- Installation Kits "48TK6780"
- Exploded views with Muncie 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.

