Fabco 518 / Meritor MPT-518A Parts List & Manual PDF
Front External Components
Item 37Item 38Item 61Item 55Item 16Item 12Item 52Item 39Item 14Item 3Item 51Item 58Item 15Item 41Item 41Item 41Item 57Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 3 | 358-20-6 | Cover - Shift Blanking | 2 | $19.24 | Add to Cart | |
| 12 | 315-60-1 | Spacer - Shift Stroke | 1 | $102.49 | Add to Cart | |
| 14 | 358-85-12 | Adapter - Shift | 1 | $264.66 | Add to Cart | |
| 15 | 306-85-24 | Piston - Shift | 1 | $39.18 | Add to Cart | |
| 16 | 306-85-31 | Cylinder - Shift | 1 | $437.82 | Add to Cart | |
| 37 | 349C-40022 | Adapter - 3/4-14 NPT To 3/8-18 NPT Female | 1 | No longer available - Call for replacement | ||
| 38 | 273C-10006 | Breather - 3/8 NPT | 1 | $48.90 | Add to Cart | |
| 39 | 675C-10324 | O-Ring | 1 | $16.35 | Add to Cart | |
| 41 | 348C-50009 | O-Ring Plug - #12 SAE | 5 | $10.14 | Add to Cart | |
| 51 | 265C-0204010 | Socket Head Cap Screw, 1/4-20 X 2.75 | 3 | $15.38 | Add to Cart | |
| 52 | 265C-0205003 | Socket Head Cap Screw, 5/16-18 X 1.00 | 1 | $12.62 | Add to Cart | |
| 55 | 265C-0506009 | Hex Flange Screw, 3/8-16 X 2.00 | 20 | $2.53 | Add to Cart | |
| 57 | 746C-0208005 | Pin, Hardened Pull Dowel - 1/2 Dia X 1.50 | 2 | $9.32 | Add to Cart | |
| 58 | 927C-50006 | Washer - Antivibration Nord Lock 5/16" | 1 | $15.32 | Add to Cart | |
| 61 | 349C-20017 | Elbow - 90 Deg - 3/4-14 NPT To 3/4-14 | 1 | No longer available - Call for replacement |
Rear External Components
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 3 | 358-20-6 | Cover - Shift Blanking | 2 | $19.24 | Add to Cart | |
| 13 | 358-85-3 | Cap - Shifter End | 1 | $451.97 | Add to Cart | |
| 41 | 348C-50009 | O-Ring Plug - #12 SAE | 5 | $10.14 | Add to Cart | |
| 42 | 348C-50016 | O-Ring Plug - #12 Magnetic | 1 | $16.58 | Add to Cart | |
| 43 | 758C-12001 | Plug - 3/4 NPT - Hex Head | 1 | $2.28 | Add to Cart | |
| 50 | 265C-0104003 | Hex Head Cap Screw, 1/4-20 X 1.00 | 3 | $1.63 | Add to Cart | |
| 56 | 688C-0508001 | Flanged Lock Nut With Nylon | 20 | $8.27 | Add to Cart | |
| 59 | 265C-0104002 | Hex Head Cap Screw, 1/4-20 X 0.75 | 6 | $1.60 | Add to Cart |
Internal Components
Item 1Item 1Item 20Item 20Item 60Item 32Item 25Item 8Item 11Item 24Item 30Item 9Item 23Item 23Item 5Item 4Item 31Item 21Item 22Item 21Item 22Item 2Item 53Item 10Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 518-10-2 | Housing - Main | 2 | Call for availability | ||
| 2 | 358-20-1 | Retainer - Seal | 1 | $435.75 | Add to Cart | |
| 4 | 306-35-3 | Collar - Sliding | 1 | $919.54 | Add to Cart | |
| 5 | 358-40-41 | Shaft - Input For Needle Bearing | 1 | $4,954.43 | Add to Cart | |
| 8 | 358-60-4 | Spacer - Outer Race | 1 | $127.26 | Add to Cart | |
| 9 | 358-60-5 | Spacer - Inner Race | 1 | $104.80 | Add to Cart | |
| 10 | 358-60-6 | Spacer - Inner Race | 1 | $152.30 | Add to Cart | |
| 11 | 306-60-1 | Spacer - Yoke | 1 | $42.46 | Add to Cart | |
| 20 | 233C-30023 | Ball Bearing | 2 | $143.97 | Add to Cart | |
| 21 | 233C-10177 | Cone - Bearing | 2 | $136.99 | Add to Cart | |
| 22 | 233C-20041 | Cup - Bearing | 2 | $112.72 | Add to Cart | |
| 23 | 233C-40006 | Bearing - Cylindrical Roller | 2 | $289.53 | Add to Cart | |
| 24 | 233C-60003 | Bearing - Caged Needle Roller | 1 | $119.95 | Add to Cart | |
| 25 | 233C-60016 | Bearing - Caged Needle Roller | 1 | $82.38 | Add to Cart | |
| 30 | 762C-32112 | Snap Ring - External | 1 | $10.84 | Add to Cart | |
| 31 | 762C-20500 | Snap Ring - Internal | 1 | $29.01 | Add to Cart | |
| 32 | 777C-10030 | Spring | 1 | $34.69 | Add to Cart | |
| 53 | 265C-0506006 | Hex Flange Screw, 3/8-16 X 1.25 | 13 | No longer available - Call for replacement | ||
| 60 | 518-85-1 | Shift Fork And Shaft Assembly | 1 | $1,136.94 | Add to Cart |
Gear Sets by Ratio
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 500-30-8 | Top Shaft Gear, 45T | 1 | 1.756 ratio | $1,376.68 | Add to Cart | |
| 518-30-5 | Bottom Shaft Gear, 79T | 1 | 1.756 ratio | Call for availability | ||
| 500-30-7 | Top Shaft Gear, 48T | 1 | 1.583 ratio | $1,175.49 | Add to Cart | |
| 518-30-5 | Bottom Shaft Gear, 76T | 1 | 1.583 ratio | Call for availability | ||
| 500-30-3 | Top Shaft Gear, 51T | 1 | 1.431 ratio | $1,961.39 | Add to Cart | |
| 518-30-6 | Bottom Shaft Gear, 73T | 1 | 1.431 ratio | Call for availability | ||
| 500-30-4 | Top Shaft Gear, 54T | 1 | 1.296 ratio | $1,760.10 | Add to Cart | |
| 518-30-6 | Bottom Shaft Gear, 70T | 1 | 1.296 ratio | Call for availability | ||
| 500-30-5 | Top Shaft Gear, 57T | 1 | 1.175 ratio | $1,917.28 | Add to Cart | |
| 518-30-1 | Bottom Shaft Gear, 67T | 1 | 1.175 ratio | Call for availability | ||
| 500-30-9 | Top Shaft Gear, 61T | 1 | 1.033 ratio | $1,150.36 | Add to Cart | |
| 518-30-3 | Bottom Shaft Gear, 63T | 1 | 1.033 ratio | $3,504.36 | Add to Cart |
Disconnect Options
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 397D | Disconnect Without Speedometer | No longer available - Call for replacement | ||||
| 397G | Disconnect With Speedometer | Call for availability |
Top Pad Option A, SAE A Pad 9T
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 500-T-A | Assembly - Top A Pad | Complete pad assembly | $6,482.18 | Add to Cart | ||
| 500-20T-A | Carrier - A Pad | 1 | $2,194.57 | Add to Cart | ||
| 675C-10173 | O-Ring | 1 | $18.89 | Add to Cart | ||
| 265C-0506006 | Hex Flange Screw, 3/8-16 X 1.25 | 6 | No longer available - Call for replacement | |||
| 500-75-A | Adapter - Spline (A Pad) | 1 | $3,225.00 | Add to Cart | ||
| 762C-50009 | Ring - Split | 1 | $6.92 | Add to Cart |
Top Pad Option A11, SAE A Pad 11T
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 500-T-A11 | Assembly - Top A Pad, 11T | Complete pad assembly | Call for availability | |||
| 500-20T-A | Carrier - A Pad | 1 | $2,194.57 | Add to Cart | ||
| 675C-10173 | O-Ring | 1 | $18.89 | Add to Cart | ||
| 265C-0506006 | Hex Flange Screw, 3/8-16 X 1.25 | 6 | No longer available - Call for replacement | |||
| 500-75-A11 | Adapter - Spline (A11 Pump) | 1 | $2,759.87 | Add to Cart | ||
| 762C-50009 | Ring - Split | 1 | $6.92 | Add to Cart |
Top Pad Option B, SAE B Pad 13T
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 500-T-B | Assembly - Top B Pad | Complete pad assembly | $2,684.38 | Add to Cart | ||
| 500-20T-B | Carrier - B Pad | 1 | $2,088.50 | Add to Cart | ||
| 675C-10173 | O-Ring | 1 | $18.89 | Add to Cart | ||
| 265C-0506006 | Hex Flange Screw, 3/8-16 X 1.25 | 6 | No longer available - Call for replacement | |||
| 500-75-B | Adapter - Spline (B Pad) | 1 | $334.46 | Add to Cart | ||
| 762C-50009 | Ring - Split | 1 | $6.92 | Add to Cart |
Top Pad Option C, SAE C Pad 14T
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 500-T-C | Assembly - Top C Pad | Complete pad assembly | $1,325.82 | Add to Cart | ||
| 500-20T-C | Carrier - C Pump Pad | 1 | $892.01 | Add to Cart | ||
| 675C-10173 | O-Ring | 1 | $18.89 | Add to Cart | ||
| 265C-0506002 | Hex Flange Screw, 3/8-16 X 1.00 | 6 | $7.49 | Add to Cart | ||
| 500-75-C | Adapter - Spline (C Pad) | 1 | $521.55 | Add to Cart | ||
| 762C-50009 | Ring - Split | 1 | $6.92 | Add to Cart |
Top Pad Option D, SAE D Pad 13T
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 500-T-D | Assembly - Top D Pad | Complete pad assembly | $2,151.16 | Add to Cart | ||
| 500-20T-D | Carrier - D Pad | 1 | $717.86 | Add to Cart | ||
| 675C-10173 | O-Ring | 1 | $18.89 | Add to Cart | ||
| 265C-0506002 | Hex Flange Screw, 3/8-16 X 1.00 | 6 | $7.49 | Add to Cart | ||
| 500-75-D | Adapter - Spline (D Pad) | 1 | $540.40 | Add to Cart | ||
| 762C-50009 | Ring - Split | 1 | $6.92 | Add to Cart |
Top Pad Option F, 1610 Flange
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 500-T-F | Assembly - Top F Pad | Complete pad assembly | $1,423.27 | Add to Cart | ||
| 500-20T-F | Carrier - F Flange | 1 | $635.70 | Add to Cart | ||
| 675C-10173 | O-Ring | 1 | $18.89 | Add to Cart | ||
| 265C-0506002 | Hex Flange Screw, 3/8-16 X 1.00 | 6 | $7.49 | Add to Cart | ||
| 500-85-2 | Flange 1610 | 1 | $958.63 | Add to Cart | ||
| 208-85-3 | Washer - Yoke | 1 | $20.11 | Add to Cart | ||
| 732C-10134 | Seal - Oil | 1 | $71.10 | Add to Cart | ||
| 883C-10015 | Sleeve - Oil | 1 | $23.05 | Add to Cart | ||
| 675C-10331 | O-Ring | 1 | $5.16 | Add to Cart | ||
| 688C-0299001 | Locknut - 1 1/4-12 | 1 | $41.20 | Add to Cart |
Top Pad Option X, Blank
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 500-T-X | Assembly - Top X Pad | Complete pad assembly | $559.44 | Add to Cart | ||
| 500-20T-X | Carrier - X Blank | 1 | $412.95 | Add to Cart | ||
| 675C-10173 | O-Ring | 1 | $18.89 | Add to Cart | ||
| 265C-0506002 | Hex Flange Screw, 3/8-16 X 1.00 | 6 | $7.49 | Add to Cart |
Top Pad Option DC, Disconnect
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 500-T-DC | Assembly - Top DC Pad | Complete pad assembly | $5,620.46 | Add to Cart | ||
| 500-20T-DC | Carrier - Disconnect | 1 | $750.82 | Add to Cart | ||
| 500-003 | Assembly - Disconnect | 1 | Call for availability | |||
| 675C-10173 | O-Ring | 1 | $18.89 | Add to Cart | ||
| 265C-0506006 | Hex Flange Screw, 3/8-16 X 1.25 | 6 | No longer available - Call for replacement |
This is the complete factory parts breakdown for the Fabco 518, with every part in the manual matched to our live inventory. We stock 88 of the 105 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 Fabco 518 split shaft PTO parts list covers the Model 518 sold by Meritor as the MPT-518A: housings, shafts, gear sets by ratio, bearings, shift parts, seals and hardware, plus every top pad option kit, with exploded diagrams and part numbers.
| Models covered | Fabco 518, Meritor MPT-518A |
| Unit type | Two-shaft split shaft power take-off |
| Document | Model 518 Split Shaft PTO Service Manual |
| Length | 13 pages |
| Format | PDF, view or download free |
Model 518 specifications
- Input: lower shaft, 2 3/4-10 spline
- Rear output: top shaft, 2 3/4-10 spline
- Standard gear ratios: 1.756, 1.583, 1.431, 1.296, 1.175, 1.033
- Shifting: air engaged, spring disengaged; shift only while stationary, 90 to 120 psi air
- Housing: high tensile G3500 cast iron
- Lubricant: 75W-90 GL-5 synthetic gear lube, 9.5 quarts
- Weight: about 520 lb, depending on options
Model code: 518 - ratio - top front - top rear - customer specific. Top options: A (SAE A pad, 9T), A11 (SAE A pad, 11T), B (SAE B pad, 13T), C (SAE C pad, 14T), D (SAE D pad, 13T), F (1610 flange), X (blank), DC (disconnect).
Fabco 518 units we stock
- Fabco 518A-103-C-C-1 split shaft PTO
- Fabco 518A-103-D-D-1 split shaft PTO
- Fabco 518A-103-X-D-1 split shaft PTO
Need help matching a part to your unit? Call 877-776-4600.