Service parts for the vg4d
Grouped by system, with how many of each the parts manual calls for.
Oil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
Ratings spec sheet not in our library yet — see the documents below.
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Shake out accumulated dirt from dry element cleaner - Maintain oil filter in oil bath type cleaner. | — | 50 hr | ||
| Fuel filter | — | 250 hr | |||
| Oil filter | RV27A | Amazon eBay PartsGeek $17.97 | |||
| Battery | — | ||||
| Belt | — | 8 hr | |||
| Coolant filter | — | ||||
| Oil | 6.0 quarts | — | |||
| Spark plug | — | 500 hr |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Common questions
What oil filter fits the Wisconsin vg4d?
The Wisconsin vg4d uses oil filter part number RV27A.
Parts
144model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 3105949 | Cover gasket | 1 | Gasket | buy |
| 31A2492C | Rotor drive end seal outer washer | 1 | Seal | buy |
| 31B1498B | End cap gasket | 1 | Gasket | buy |
| 31B682 | Rotor drive end seal outer washer | 1 | Seal | buy |
| 31B682A | Cover gasket | Gasket | buy | |
| 31C1498D | Rotor drive end seal outer washer | 1 | Seal | buy |
| 31C4591 | Rotor drive end seal inner washer | 1 | Seal | buy |
| 31C6032B | Rotor drive end seal inner washer | 1 | Seal | buy |
| 31E2460B | Distributor shaft seal | 1 | Seal | buy |
| 31F8952 | Rotor drive end seal inner washer | 1 | Seal | buy |
| 31G3861 | Rotor drive end seal outer washer | 1 | Seal | buy |
| 31K2498 | End cap gasket | Gasket | buy | |
| 31XY2480 | End cap cover gasket | 1 | Gasket | buy |
| AE87D | Idle adjusting screw | Air filter | buy | |
| LK25 | Hose clamp | Hose | buy | |
| LK27 | Hose clamp | 4 | Hose | buy |
| YD300-14 | Gasket | Gasket | buy | |
| 31-10814D | Impulse coupling drive spring | 1 | Service part / kit | buy |
| 31-10820D | End cap screw, no. 10-24 thread x 1-1/4" long filister head | 2 | Service part / kit | buy |
| 31-10S12D | End cap screw, no. 10-24 thread x 3/4" long filister head | Service part / kit | buy | |
| 31-2566 | Rotor drive end bearing | 1 | Service part / kit | buy |
| 31-25SS14A | Vent screen | 1 | Service part / kit | buy |
| 31-3K1 | End cap cover | 1 | Service part / kit | buy |
| 31-6S3W | Condenser mounting screw, no. 6-32 thread x 3/8" long | 1 | Service part / kit | buy |
| 31-6S4U | Condenser mounting screw, no. 6-32 thread x 1/4" long | 2 | Service part / kit | buy |
| 31-6S5N | Coil lead spring | 1 | Service part / kit | buy |
| 31-6S6N | End cap screw, no. 10-24 thread x 1-1/4" long filister head | Service part / kit | buy | |
| 31-6S6Z | End cap screw, no. 10-24 thread x 1-1/4" long filister head | Service part / kit | buy | |
| 31-856U | End cap screw, no. 10-24 thread x 3/4" long filister head | Service part / kit | buy | |
| 31-859D | Distributor gear | 1 | Service part / kit | buy |
| 31-884U | Condenser - bracket in R position | 1 | Service part / kit | buy |
| 31-8866 | Rotor drive end bearing shim | 1 | Service part / kit | buy |
| 31-8S5NA | End cap screw, no. 10-24 thread x 1-1/4" long filister head | Service part / kit | buy | |
| 31-8S6G | *O" ring | Service part / kit | buy | |
| 31-8S8D | Cover screw, no. 8-32 thread x 1/2" long | 2 | Service part / kit | buy |
| 3102563 | Coupling outer shell felt | 1 | Service part / kit | buy |
| 3102723 | Distributor bearing | 1 | Service part / kit | buy |
| 3105939 | *O" ring | Service part / kit | buy | |
| 3105952 | Concenset | Service part / kit | buy | |
| 310X2425 | Key - rotor shaft to impulse coupling | 1 | Service part / kit | buy |
| 315983A | Impulse coupling nut | 1 | Service part / kit | buy |
| 3161498 | End cap screw, no. 10-24 thread x 3/4" long filister head | Service part / kit | buy | |
| 3185969 | End cap screw, no. 10-24 thread x 1-1/4" long filister head | 1 | Service part / kit | buy |
| 31A2437A | Condenser mounting screw, no. 6-32 thread x 1/4" long | 2 | Service part / kit | buy |
| 31A2766 | End cap screw, no. 10-24 thread x 3/4" long filister head | Service part / kit | buy | |
| 31A5950A | End cap | 1 | Service part / kit | buy |
| 31A6032A | Wire assembly screw | Service part / kit | buy | |
| 31A800W | Cover | Service part / kit | buy | |
| 31AXMR2433 | End cap cover screw, no. 8-32 thread x 9/16" long | 1 | Service part / kit | buy |
| 31B3969 | Vent cover | Service part / kit | buy | |
| 31B6030A | Rotor drive end bearing | 1 | Service part / kit | buy |
| 31C800 | Center brush and spring | 1 | Service part / kit | buy |
| 31D1498 | Impulse coupling shell | 1 | Service part / kit | buy |
| 31D5950C | Concenset | 1 | Service part / kit | buy |
| 31D6120 | Coil | 1 | Service part / kit | buy |
| 31DX2474 | End cap screw, no. 10-24 thread x 3/4" long filister head | Service part / kit | buy | |
| 31E2501 | Rotor gear pin | 1 | Service part / kit | buy |
| 31E2513A | Concenset | Service part / kit | buy | |
| 31EB2430A | End cap | Service part / kit | buy | |
| 31F4373 | Cover screw, no. 6-32 thread x 3/8" long | Service part / kit | buy | |
| 31F983B | End cap screw, no. 10-24 thread x 3/4" long filister head | Service part / kit | buy | |
| 31G2533 | Vent cover | Service part / kit | buy | |
| 31G2788 | End cap screw, no. 10-24 thread x 3/4" long filister head | Service part / kit | buy | |
| 31GR2425 | Cover screw, no. 6-32 thread x 3/8" long | 1 | Service part / kit | buy |
| 31GW2514 | *O" ring | Service part / kit | buy | |
| 31H2498 | Impulse coupling nut lock washer | 1 | Service part / kit | buy |
| 31KW2480 | Cover screw, no. 8-32 thread x 1/2" long | 1 | Service part / kit | buy |
| 31M2765 | Rotor gear snap ring | 1 | Service part / kit | buy |
| 31P2473 | *O" ring | Service part / kit | buy | |
| 31RS2477C | Vent screen | Service part / kit | buy | |
| 31T2499A | Vent screen | Service part / kit | buy | |
| 31VX2430 | Impulse coupling pawl | 1 | Service part / kit | buy |
| 31WX2433 | Concentset | Service part / kit | buy | |
| 31X177 | Cap screw (not illustrated) | Service part / kit | buy | |
| 31X4631 | End cap screw, no. 10-24 thread x 3/4" long filister head | 1 | Service part / kit | buy |
| 31Y5939 | Distributor rotor | 1 | Service part / kit | buy |
| 3265-8/97 | Starting and Operating Manual | Service part / kit | buy | |
| 34R2477C | Coil bridge set screw, 1/4"-20 thread x 7/8" long | 1 | Service part / kit | buy |
| 90-11409 | Shielding assembly, NO. 1 CYTINdeL | Service part / kit | buy | |
| AB100B | Cylinder head | 1 | Service part / kit | buy |
| AB102A2 | Gasoline tank | 1 | Service part / kit | buy |
| AG31 | Cylinder head | 1 | Service part / kit | buy |
| Bl265B | Bracket (NLA) | 4 | Service part / kit | buy |
| HG272D | Stellite exhaust valve seat (NLA) | Service part / kit | buy | |
| L63BL | Gas line, 1/2" |.D. x 16" long, 3 ply (NLA) | 1 | Service part / kit | buy |
| L89S1 | Carburetor (replaces standard for $10D, $12D) (NLA) | Service part / kit | buy | |
| L92B | Carburetor, SK1262G, Algas ind. no. 01-0019 (optional) | 1 | Service part / kit | buy |
| L92C | Carburetor with lock-off switch, SK1262G1, Algas ind. no. 01-0020 (optional) | 1 | Service part / kit | buy |
| L94B | Carburetor, SK1262G, Algas ind. no. 01-0019 (optional) | Service part / kit | buy | |
| L94C | Carburetor with lock-off switch, SK1262G1, Algas ind. no. 01-0020 (optional) | Service part / kit | buy | |
| LC264 | Inlet manifold | 1 | Service part / kit | buy |
| LD233 | Exhaust manifold (NLA) | 1 | Service part / kit | buy |
| LD240B3 | Manifold | 1 | Service part / kit | buy |
| LD248E4 | Manifold (NLA) | Service part / kit | buy | |
| LJ212 | Tube (open engine) | Service part / kit | buy | |
| LJ358-1 | Tube (power unit) | Service part / kit | buy | |
| LL158-3 | Elbow (open engine) (NLA) | 1 | Service part / kit | buy |
| LL158-5 | Elbow (power unit) (NLA) | 1 | Service part / kit | buy |
| LL158-6 | Elbow (power unit) (NLA) | 1 | Service part / kit | buy |
| LL184-6 | Gas line (NLA) | Service part / kit | Amazon eBay FridayParts $68.99 | |
| LL54 | Idle line, 3/16" tubing (NLA) | 1 | Service part / kit | buy |
| LZ64A1 | Combination gas-gasoline manifold | Service part / kit | buy | |
| LZ72A | Gas carburetor assembly (NLA) | Service part / kit | buy | |
| ME170-1 | Shielding assembly, NO. 2 cylinder | Service part / kit | buy | |
| PC590 | Clip | 3 | Service part / kit | buy |
| PD153-2 | Cap screw, no. 8-32 thread x 7/16" long | Service part / kit | buy | |
| PD77 | Bushing | 1 | Service part / kit | buy |
| PE72 | Plain washer | Service part / kit | buy | |
| PF163 | Reducer bushing, 1/4" to 1/8" | 1 | Service part / kit | buy |
| PG1132 | Cap screw, no. 8-32 thread x 7/16" long | Service part / kit | buy | |
| PG1195 | Bracket (NLA) | Service part / kit | buy | |
| PH30A | Washer | 2 | Service part / kit | buy |
| PH529 | Shielding assembly, NO. 3 cylinder | Service part / kit | buy | |
| PH86B | Lock washer | Service part / kit | buy | |
| PM221 | Push pin (includes PM221) | Service part / kit | buy | |
| RF1123 | Elbow, 3/16" (NLA) | 1 | Service part / kit | buy |
| RF1310 | Connector (NLA) | 2 | Service part / kit | buy |
| RF1476 | Straight connector (NLA) | Service part / kit | buy | |
| RF749A | Balance line, 3/16" tubing (NLA) | Service part / kit | buy | |
| RF794 | Pipe nipple, 1/8" x 3/4" long | Service part / kit | buy | |
| RG44 | Priming cup | Service part / kit | buy | |
| RG45 | Shut-off valve | Service part / kit | FridayParts $155.00 | |
| RM886B | Idle line, 3/16" tubing, 10" long (NLA) | 2 | Service part / kit | buy |
| SA69 | Wire connector, SK1254L1 | 1 | Service part / kit | buy |
| X134 | Wire assembly | Service part / kit | SinoCMP $169.00 | |
| XD13 | Screw, 5/16"-18 thread x 2" long | 1 | Service part / kit | buy |
| XD177 | Cap screw (not illustrated) | Service part / kit | buy | |
| XD29 | Screw, 3/8"-16 thread x 1-1/4" long (NLA) | 2 | Service part / kit | buy |
| XD30 | DumpMaster Automatic Drain Valve | 1 | Service part / kit | FridayParts $57.94 |
| XD31 | Screw, 3/8"-16 thread x 1-3/4" | 1 | Service part / kit | FridayParts $78.50 |
| XK142 | Reducer bushing, 3/4" to 1/8" | 1 | Service part / kit | buy |
| XK63A | Tee (NLA) | Service part / kit | buy | |
| YC-66-D-S1 | High temperature safety switch | 1 | Service part / kit | Amazon eBay $139.99 |
| YC-66-G-S1 | High temperature safety switch | 1 | Service part / kit | buy |
| YD300-17 | Stud, 3/8" thread x 1 VY2" long | Service part / kit | buy | |
| YD300-32 | Nut, 3/8"-24 thread | Service part / kit | buy | |
| YD302 | Washer, 11/32" | Service part / kit | buy | |
| YD316 | Screw, no. 8-32 thread x VY2" long | Service part / kit | buy | |
| YD321 | Cap screw, no. 8-32 thread x 3/8" long | Service part / kit | buy | |
| YD324 | Cap screw, no. 8-32 thread x 5/16" long | Service part / kit | buy | |
| YD325 | Screw, no. 8-32 thread x VY2" long | Service part / kit | buy | |
| YD326 | Cap screw, no. 8-32 thread x 1/4" long | Service part / kit | buy | |
| YL352-30 | Lock washer, 1/4” No. 10 external tool | Service part / kit | buy | |
| YL353-5 | Lock washer, 3/8" | Service part / kit | buy |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Engine spec — WISCON VG4D Repair Manual 1993 (Wisconsin)Reference — WISCON High Temp Safety Switch Kits (Wisconsin)Parts manual — dual fuel sys (Wisconsin)Service manual — WISCON Operating Manual VH4D W4-1770 VG4D V465D 1997 (Wisconsin)Service manual — magnetos (Wisconsin)