Genuine Toro parts for the Toro 23618HD (Log Splitter) — 3 exploded parts diagrams and 123 parts with their Toro part numbers. Find the part by its number on the diagram, then its part number in the list below it. Lawn Barn is an authorized Toro dealer: parts we have ship from our shelf, and we order Toro parts every day.
Not sure which part you need? Call Lawn Barn at 215-757-3850 with the model and serial number — a few parts changed between serial ranges.
Toro 23618HD Engine and Axle Assembly

| Ref | Part | Part number | Qty | At Lawn Barn |
|---|---|---|---|---|
| 1 | Hyd Tank Assembly | 137-0637 | 1 | Order at the counter |
| 1:2 | Decal | 62-5550 | 1 | $9.59 · Usually ships in 3 business days |
| 1:3 | Warning Decal | 137-0551 | 1 | Order at the counter |
| 1:4 | 23618[Hd]] Service Decal | 145-4999 | 1 | Order at the counter |
| 2 | Breather | 132-9292 | 1 | Not available |
| 3 | Axle Assembly | 136-4575 | 1 | Order at the counter |
| 4 | Left Fender | 137-0639-03 | 1 | Order at the counter |
| 5 | TOR_x (now 137-0638-03) | 137-0638-05 | 1 | Order at the counter |
| 6 | Wheel and Tire Assembly | 120-1206 | 2 | $129.54 · Usually ships in 3 business days |
| 7 | Hh Screw | 327-4 | 4 | $2.99 · Usually ships in 3 business days |
| 8 | Hhf Screw | 3234-19 | 4 | $2.50 · Usually ships in 3 business days |
| 9 | Ethanol Warning Decal | 130-8322 | 1 | Not available |
| 10 | GX270 Honda Engine | 145-3189 | 1 | Order at the counter |
| 11 | TOR_x (now 144-7106-03) | 144-7106-05 | 1 | Order at the counter |
| 12 | Flex Coupler | 137-0566 | 1 | Order at the counter |
| 13 | Square Key | 13-2840 | 1 | $2.50 · Usually ships in 3 business days |
| 14 | Ni Hf Nut | 104-7201 | 8 | $1.50 · Usually ships in 3 business days |
| 15 | Left Tail Light | 120-3735 | 1 | $24.32 · Usually ships in 3 business days |
| 16 | Right Tail Light | 120-3734 | 1 | $24.32 · Usually ships in 3 business days |
| 17 | License Plate Holder | 125-8659-03 | 1 | Order at the counter |
| 18 | Hhf Screw | 115-5103 | 6 | $1.50 · Usually ships in 3 business days |
| 19 | Flange Nut | 32128-50 | 4 | $2.50 · Usually ships in 3 business days |
| 20 | Hh Plug | 108-8468 | 1 | Not available |
| 20:1 | O-Ring | 237-101 | 1 | Not available |
| 21 | Ni Hf Nut | 104-8301 | 4 | $2.50 · Usually ships in 3 business days |
| 22 | Washer | 119-1868 | 4 | $2.99 · Usually ships in 3 business days |
| 23 | Latch Pin | 137-0601 | 1 | Order at the counter |
| 24 | Roll Pin | 32121-34 | 1 | $2.50 · Usually ships in 3 business days |
| 25 | Lock Washer | 3253-23 | 4 | $3.99 · Usually ships in 3 business days |
| 26 | Keps Nut | 32149-2 | 4 | $2.49 · Usually ships in 3 business days |
| 27 | Plain Washer | 3256-24 | 4 | $1.50 · Usually ships in 3 business days |
| 28 | Lock Washer | 3253-4 | 4 | $2.99 · Usually ships in 3 business days |
| 29 | Hh Screw | 323-7 | 4 | $1.50 · Usually ships in 3 business days |
| 30 | Hh Screw | 322-4 | 4 | $1.50 · Usually ships in 3 business days |
| 31 | Wire Harness | 136-4571 | 1 | Order at the counter |
| 32 | Cable Tie | 3290-379 | 2 | $1.50 · Usually ships in 3 business days |
| 33 | Hhf Screw | 120-4654 | 2 | $1.50 · Usually ships in 3 business days |
| 36 | TOR_x (now 137-0595-03) | 137-0595-05 | 1 | Order at the counter |
| 37 | Hhf Screw | 33103-016 | 2 | $5.99 · Usually ships in 3 business days |
| 38 | Compression Spring | 95-4256 | 1 | $3.09 · Usually ships in 3 business days |
| 39 | Flat Washer | 106-9888 | 1 | $1.50 · Usually ships in 3 business days |
| 40 | Flat Washer | 3256-14 | 2 | $1.50 · Usually ships in 3 business days |
| 42 | Plastic Plug | 137-6827 | 1 | $3.99 · Usually ships in 3 business days |
| 43 | RHVSG3X4 Decal | 145-3328 | 1 | $2.99 · Usually ships in 3 business days |
| 44 | CPER0001 Decal | 131-0714 | 1 | Order at the counter |
Toro 23618HD Hydraulic Pump Assembly

| Ref | Part | Part number | Qty | At Lawn Barn |
|---|---|---|---|---|
| Seal Kit | 147-3204 | 1 | Order at the counter | |
| 1 | Molded Hose | 136-4675 | 1 | Order at the counter |
| 2 | Hydraulic Cylinder | 145-0623 | 1 | Order at the counter |
| 3 | 90 Deg Hyd Fitting | 340-16 | 2 | Not available |
| 3:1 | O-Ring | 237-80 | 1 | $6.28 · Usually ships in 3 business days |
| 3:2 | O-Ring | 237-58 | 1 | $2.99 · Usually ships in 3 business days |
| 4 | Control Valve | 161-7256 | 1 | Order at the counter |
| 5 | 90 Deg Elbow Fitting | 340-98 | 4 | $32.84 · Usually ships in 3 business days |
| 5:1 | O-Ring | 237-79 | 1 | $5.62 · Usually ships in 3 business days |
| 5:2 | O-Ring | 237-30 | 1 | $2.99 · Usually ships in 3 business days |
| 6 | Hydraulic Tank Strainer | 145-2463 | 1 | Not available |
| 6:1 | O-Ring | 340-136 | 1 | $6.99 · Usually ships in 3 business days |
| 8 | Straight Fitting | 98-9921 | 1 | Order at the counter |
| 8:1 | O-Ring (now 237-145) | 237-58 | 1 | $2.99 · Usually ships in 3 business days |
| 8:2 | O-Ring | 237-79 | 1 | $5.62 · Usually ships in 3 business days |
| 9 | Hyd Hose Assembly | 161-2347 | 2 | $41.15 · Usually ships in 3 business days |
| 10 | Filter Head | 92-5821 | 1 | Not available |
| 11 | Hyd Hose Assembly | 144-7461 | 1 | Order at the counter |
| 12 | With Liner Hose Clamp | 2412-111 | 2 | $4.49 · Usually ships in 3 business days |
| 13 | Pump Hyd | 161-6860 | 1 | Order at the counter |
| 14 | Control Caution Decal | 137-0587 | 1 | Order at the counter |
| 15 | Transmission Oil Filter | 54-0110 | 1 | $14.99 · Usually ships in 3 business days |
| 16 | Straight Thread Fitting | 98-9906 | 1 | Not available |
| 16:1 | O-Ring | 237-81 | 2 | $2.99 · Usually ships in 3 business days |
| 17 | Hyd Hose Assembly | 144-7462 | 1 | Order at the counter |
| 18 | Str Fitting | 340-9 | 1 | Not available |
| 18:1 | O-Ring | 237-58 | 1 | $2.99 · Usually ships in 3 business days |
| 18:2 | O-Ring | 237-81 | 1 | $2.99 · Usually ships in 3 business days |
| 20 | Cable Tie | 3290-379 | 3 | $1.50 · Usually ships in 3 business days |
Toro 23618HD Splitter Frame Assembly

| Ref | Part | Part number | Qty | At Lawn Barn |
|---|---|---|---|---|
| 1 | Beam Assembly | 137-0634 | 1 | Order at the counter |
| 1:2 | Decal | 137-0552 | 2 | Order at the counter |
| 1:3 | Decal | 62-5550 | 2 | $9.59 · Usually ships in 3 business days |
| 1:4 | Pin Warning Decal | 137-0588 | 1 | Order at the counter |
| 2 | Handle Grip | 120-1333 | 2 | $9.01 · Usually ships in 3 business days |
| 3 | TOR_x (now 136-4668-03) | 136-4668-05 | 2 | Order at the counter |
| 4 | Hh Screw | 323-7 | 4 | $1.50 · Usually ships in 3 business days |
| 5 | Pivot Pin | 120-1420 | 1 | Order at the counter |
| 6 | TOR_x (now 145-0635-03) | 145-0635-05 | 1 | Order at the counter |
| 7 | Hair Pin | 3290-256 | 2 | $2.50 · Usually ships in 3 business days |
| 8 | Hf Screw | 3234-40 | 12 | $3.99 · Usually ships in 3 business days |
| 9 | TOR_x (now 145-0634-03) | 145-0634-05 | 1 | Order at the counter |
| 10 | Hf Nylock Nut | 99-5107 | 20 | $2.50 · Usually ships in 3 business days |
| 11 | TOR_x (now 161-7259) | 161-2310 | 1 | Order at the counter |
| 11:2 | Pinch Point Warning Decal | 137-0555 | 1 | Order at the counter |
| 11:3 | Dangerous Area Caution Decal | 137-0564 | 1 | Order at the counter |
| 12 | Hf Screw | 133-0041 | 6 | Order at the counter |
| 13 | Trailer Safety Chain | 119-3045 | 2 | $26.23 · Usually ships in 3 business days |
| 14 | Set Screw | 3247-4 | 1 | $1.50 · Usually ships in 3 business days |
| 15 | Tube Decal Assembly | 147-3205 | 1 | Order at the counter |
| 15:1 | Tongue Assembly [Red] | 145-4996-01 | 1 | Order at the counter |
| 15:2 | Spark Arrestor Decal | 133-8062 | 1 | $2.99 · Usually ships in 3 business days |
| 15:3 | Caution Decal | 137-0554 | 1 | Order at the counter |
| 15:4 | Warning Decal | 120-0625 | 1 | Not available |
| 16 | Ball Hitch Receiver | 145-3188 | 1 | Order at the counter |
| 17 | Jack | 145-3186 | 1 | Order at the counter |
| 19 | Lock Pin | 105-9245 | 1 | Not available |
| 20 | Hh Screw | 325-15 | 1 | Order at the counter |
| 21 | Hh Screw | 325-13 | 1 | $3.99 · Usually ships in 3 business days |
| 23 | Pin | 136-4588 | 1 | Order at the counter |
| 24 | R Clamp | 2412-120 | 2 | $6.69 · Usually ships in 3 business days |
| 25 | Manual Tube | 104-7050 | 1 | $9.01 · Usually ships in 3 business days |
| 26 | Housing Cap | 104-7048 | 1 | $5.99 · Usually ships in 3 business days |
| 27 | Blind Rivet | 107-0386 | 3 | Not available |
| 28 | Hh Bolt | 120-1796 | 1 | Order at the counter |
| 29 | Ni Lock Nut | 3296-51 | 1 | $3.99 · Usually ships in 3 business days |
| 31 | Front Side Marker Lamp | 127-7562 | 2 | Order at the counter |
| 31:1 | Keps Nut | 32149-2 | 1 | $2.49 · Usually ships in 3 business days |
| 32 | Wedge [Black] | 136-4674-03 | 1 | Order at the counter |
| 33 | Valve Bracket | 161-7253-03 | 1 | Not available |
| 34 | Hhf Screw | 119-4061 | 2 | $1.50 · Usually ships in 3 business days |
| 35 | Ni Hf Nut | 104-8301 | 4 | $2.50 · Usually ships in 3 business days |
| 36 | Hhf Screw | 94-5781 | 3 | $6.39 · Usually ships in 3 business days |
| 37 | Ni Lock Nut | 3296-42 | 3 | $1.50 · Usually ships in 3 business days |
| 38 | Backing Plate | 144-2034-01 | 1 | Order at the counter |
| 39 | RHHLG3X10 Decal | 147-7002 | 2 | $5.99 · Usually ships in 3 business days |
| 40 | Decal CPER0011 (now 131-0718) | 161-7275 | 1 | Order at the counter |
| 41 | CPER0003 Decal | 131-0716 | 1 | Order at the counter |
| 42 | CPER0002 Decal | 131-0715 | 1 | Order at the counter |