Service parts for the 6PL
Grouped by system, with how many of each the parts manual calls for.
Fuel 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.
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | Filter, Fuel Pump Fuel | 149-1353 | Amazon eBay $20.98 |
Common questions
What fuel filter does the Cummins/Onan 6PL use?
The Cummins/Onan 6PL uses fuel filter part number 149-1353.
Parts
116| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 101-0809 | Gasket, Bearing Plate 34 Guide, Valve 110−3167 2 | 1 | Gasket | Amazon eBay |
| 103-0810 | Gasket, Mounting - Gearcase | 1 | Gasket | Amazon eBay |
| 110-0068 | Gasket, Intake Valve Guide | 2 | Gasket | Amazon eBay |
| 110-1718 | Head, Cylinder Gasket, Cylinder Head | 2 | Gasket | Amazon eBay |
| 110-2987 | Gasket, Cylinder Head | 2 | Gasket | Amazon eBay |
| 110-3575 | Gasket, Valve Cover | 17 | Gasket | Amazon eBay |
| 110-3604 | Seal, Intake Valve Stem Oil | 2 | Seal | Amazon eBay |
| 120-0491 | Pump, Oil | 1 | Pump | Amazon eBay $30.00 |
| 123-1871 | Breather Filter Element | 1 | Air filter | Amazon eBay |
| 140-2308 | 8i5-0590 | 1 | Gasket | Amazon eBay |
| 140-2379 | Element, Air Cleaner | 1 | Air filter | Amazon eBay $11.59 |
| 141-0701 | Gasket, Bowl to Body | 1 | Gasket | Amazon eBay |
| 141-0924 | Seal, Rubber Dust | 1 | Seal | Amazon eBay |
| 141-0940 | Seal, Dust 28 Ignition System (Spec A, B) | 5 | Seal | Amazon eBay |
| 141-0950 | Gasket, Carburetor Mounting | 1 | Gasket | Amazon eBay $42.50 |
| 141-0958 | Gasket, Carburetor Mounting 20 Carburetor (See Separate Page for Components) 141−0933 | 1 | Gasket | Amazon eBay $11.10 |
| 145-0704 | *Rod Assembly, Air Inlet (Includes Rod & Cover Marked @) * − Parts included in Air Cleaner Housing Assembly Kit. @ − Parts Included in Air Inlet Rod Assembly. | 1 | Air filter | Amazon eBay |
| 146-0457 | Kit, Repair (Includes Air Horn Gasket, Flange Gasket, Float Chamber Gasket, Float Valve, Idle Adjust Spring, Idle Adjust Screw, Idle Adjust Cap, Power | 1 | Gasket | Amazon eBay |
| 146-0588 | Kit, Choke Bimetal (Includes Holder, Thermostat Cover, Set Plate and Case Set Screw) | 1 | Thermostat | Amazon eBay |
| 148-0898 | Element, Fuel Filter 34 Hose, Fuel 503−1483 1 | 52 | Fuel filter | Amazon eBay |
| 149-1353 | Filter, Fuel Pump Fuel | 1 | Fuel filter | Amazon eBay $20.98 |
| 149-2226 | Washer, Fuel Pump 22 Elbow, 90 502−0002 2 | 2 | Pump | Amazon eBay |
| 149-2333 | Filter, Carburetor Fuel | 1 | Fuel filter | Amazon eBay $10.97 KuduParts $8.00 |
| 149-2354-02 | Bracket, Fuel Pump (Begin Spec F) | 1 | Pump | Amazon eBay |
| 154-2219 | Gasket, Intake Manifold | 2 | Gasket | Amazon eBay $24.50 |
| 160-1325 | Box, Breaker (Includes Gasket) (See Separate Page For Components) | 1 | Gasket | Amazon eBay |
| 160-1368 | Gasket, Mounting - Carburetor | 1 | Gasket | Amazon eBay |
| 166-0842 | Rotor Assembly, Ignition (Includes Rotor and Magnet) 6 Cable, Spark Plug 167−1615−01 | 1 | Spark plug | Amazon eBay |
| 191-1955 | Kit, Dust Seal (Includes ID & OD Pinion Seals) | 1 | Seal | Amazon eBay |
| 304-0798 | Resistor, Fuel Pump − Volt Code FD 15 Washer, Lock (#10) 850−0030 | 1 | Pump | Amazon eBay $71.99 |
| 323-1591 | # Plug, Seal (E1) | 1 | Seal | Amazon eBay |
| 338-2361 | Harness, Fuel Pump (Includes Rectifier) Volt Code FD | 1 | Pump | Amazon eBay |
| 357-0067 | Rectifier, Fuel Pump | 1 | Pump | Amazon eBay |
| 370-4052 | Spacer, Pump Mounting (Begin Spec D) | 2 | Pump | Amazon eBay |
| 502-0238 | Connector, Hose | 9 | Hose | Amazon eBay |
| 502-0395 | Connector, Hose | 1 | Hose | Amazon eBay |
| 503-0183 | Clamp, Hose | 2 | Hose | Amazon eBay |
| 503-0813 | Clamp, Hose | 2 | Hose | Amazon eBay |
| 503-1016 | Hose, Oil (Vent) 12” Long | 6 | Hose | Amazon eBay |
| 503-1048 | Hose, Fuel − 30” Long * − Parts Included in (LP) Air Cleaner Housing Assembly Kit 24 Fuel System LP Liquid | 7 | Air filter | Amazon eBay |
| 503-1133 | Clamp, Breather Tube Hose (Fits Hose OD .875”) 52 Adapter, Air Cleaner 140−1889 | 41 | Air filter | Amazon eBay |
| 503-1190 | Clamp, Hose | 45 | Hose | Amazon eBay |
| 503-1252 | Hose, Vacuum (3/16” ID x 3” Long) | 27 | Hose | Amazon eBay |
| 503-1351 | Hose, Preheater | 50 | Hose | Amazon eBay |
| 509-0008 | Seal, Oil | 1 | Seal | Amazon eBay |
| 509-0040 | Seal, Oil - Crankshaft | 1 | Seal | Amazon eBay $9.95 |
| 509-0041 | Seal, Bearing Plate | 1 | Seal | Amazon eBay |
| 509-0269 | Seal, Oil Fill Tube | 1 | Seal | Amazon eBay |
| 509-0313 | O’Ring, Preheater Hose (Begin Spec F) | 1 | Hose | Amazon eBay |
| 518-0459 | Clip, Preheater Hose | 1 | Hose | Amazon eBay |
| 815-0591 | Screw, Hex Washer Head (Special) (Spec A−F) 35 Carburetor (Includes Mounting Gaskets) | 2 | Gasket | Amazon eBay |
| 101-0405 | Bearing, Camshaft (Precision) | 2 | Service part / kit | Amazon eBay |
| 101-0439-01 | Plate, Rear Bearing 30 Bearing, Rear Crankshaft (Includes Thrust Washer) 101−0804 | 1 | Service part / kit | Amazon eBay |
| 110-0539 | Spring, Valve | 4 | Service part / kit | Amazon eBay |
| 110-0639 | Lock, Valve Spring | 8 | Service part / kit | Amazon eBay $60.00 |
| 110-0893 | Plug, Core Hole | 16 | Service part / kit | Amazon eBay |
| 110-1624-01 | Cover, Right Hand Valve | 1 | Service part / kit | Amazon eBay |
| 110-3655 | .005' Oversize | 2 | Service part / kit | Amazon eBay |
| 114-0203 | Rod, Connecting (Includes Bolt and Bushing) | 2 | Service part / kit | Amazon eBay |
| 120-0140 | Spring, Bypass Valve | 1 | Service part / kit | Amazon $2174.00 eBay FridayParts $1096.58 |
| 120-0398 | Plunger, Bypass Valve | 1 | Service part / kit | Amazon eBay |
| 120-0680 | Tube, Oil 11 Set, Piston Ring Specs A−E 113−0296 | 45 | Service part / kit | Amazon eBay |
| 123-1174 | Spring, Breather Valve | 1 | Service part / kit | Amazon eBay |
| 123-1175 | Reed, Breather Valve | 1 | Service part / kit | Amazon eBay |
| 141-0077 | £*Washer, Main Jet Assembly 16 | 17 | Service part / kit | Amazon eBay |
| 141-0710 | Spring, Idie Needie > F5-1207 | 16 | Service part / kit | Amazon eBay |
| 141-0711 | Spring, Throttle Stop | 14 | Service part / kit | Amazon eBay |
| 141-0736 | Plug, Bowl | 1 | Service part / kit | Amazon eBay |
| 141-0935 | Spring, Idle Needle 15 Tube, Idle (Rubber) 141−0938 1 | 6 | Service part / kit | Amazon eBay |
| 141-0939 | Spring, Main Jet Screw | 1 | Service part / kit | Amazon eBay |
| 145-0561 | @Cover, Air Inlet 61 Rod, Air Inlet 145−0667 1 | 49 | Service part / kit | Amazon eBay |
| 146-0453 | Float Package (Includes Float, Pin, Valve and Set Screw) | 2 | Service part / kit | Amazon eBay |
| 146-0589 | Kit, Choke Pulloff (Includes Piston Rod, Link Washer, Snap Pin and Breaker) | 1 | Service part / kit | Amazon eBay |
| 146-0590 | Valve, Vacuum Sustain (Begin Spec F) | 1 | Service part / kit | Amazon eBay |
| 146-0593 | Kit, Choke Shaft (Includes Choke Shaft, Collar, Arm Return Spring, Valve, Set Screw and Lever) | 1 | Service part / kit | Amazon eBay $85.00 |
| 148-0890 | Filter, Fuel (Includes Element and O-Rings) | 1 | Service part / kit | Amazon eBay |
| 148-0899 | Spring, Adapter (3/8”) 40 Regulator, LP Liquid 148−0893 1 | 33 | Service part / kit | Amazon eBay |
| 148-0903-02 | Bracket, Filter Mounting | 1 | Service part / kit | Amazon eBay |
| 150-0078 | Ring, Camshaft Center Pin | 1 | Service part / kit | Amazon eBay |
| 150-1612 | Spring, Governor | 4 | Service part / kit | Amazon eBay |
| 150-1998 | *Link, Governor Spring | 14 | Service part / kit | Amazon eBay |
| 150-2421 | Spring | 1 | Service part / kit | Amazon eBay |
| 150-2424 | Rod, Throttle Control | 1 | Service part / kit | Amazon eBay |
| 150-2425 | Clip, Throttle Control Rod | 1 | Service part / kit | Amazon eBay |
| 150-2426 | Spring, Throttle Rod | 1 | Service part / kit | Amazon eBay |
| 150-2589 | Washer, Friction (Begin Spec D) 12 Rod, Throttle (Begin Spec D) 150−2429 | 3 | Service part / kit | Amazon eBay |
| 153-0555 | Housing Assembly, Choke | 1 | Service part / kit | Amazon eBay |
| 153-0556 | Bracket, Mounting - Diaphragm | 1 | Service part / kit | Amazon eBay |
| 167-0272 | Plug, Spark (E1, E2) | 2 | Service part / kit | Amazon eBay |
| 191-1766 | Kit, Shift Lever (Includes Lever, Wear Plate, Rubber Plug and Grease | 1 | Service part / kit | Amazon eBay |
| 191-1817 | *Cover, Spring | 2 | Service part / kit | Amazon eBay |
| 191-1820 | *Spring, Pinion | 1 | Service part / kit | Amazon eBay |
| 191-1821 | *Retainer, Spring | 1 | Service part / kit | Amazon eBay |
| 191-1954 | Kit, Hardware (Includes Two Solenoid Mounting Screws, Two Thru Bolts, Armature Shims, Pinion Stop Collar, Retaining Ring & Solenoid | 1 | Service part / kit | Amazon eBay |
| 191-1956 | Kit, Solenoid (Includes Solenoid & Spring Plunger) | 1 | Service part / kit | Amazon eBay |
| 191-2187 | Kit Assembly, Drive (Includes Washers, Retainers, Spring, Cover, Roll Pin, Pinion Gear, and Drive Clutch) . 36 | 1 | Service part / kit | Amazon eBay $39.95 |
| 307-2501 | Valve, Fuel Shutoff (Bottom Outlet, Exhaust Manifold) | 42 | Service part / kit | Amazon eBay |
| 323-1623 | +Connector, Plug | 1 | Service part / kit | Amazon eBay |
| 323-1624 | +Wedge, Plug | 1 | Service part / kit | Amazon eBay |
| 502-0028 | Part 502-0028 | 1 | Service part / kit | Amazon eBay |
| 505-0057 | Plug, Square Head (1/8') | 1 | Service part / kit | Amazon eBay |
| 505-1426 | Plug, Hex Pipe (1/8”) | 1 | Service part / kit | Amazon eBay |
| 510-0013 | Bearing, Shaft - Lower | 1 | Service part / kit | Amazon eBay |
| 510-0014 | Bearing, Shaft - Upper | 1 | Service part / kit | Amazon eBay |
| 516-0072 | Pin, Drive - Bearing Stop | 4 | Service part / kit | Amazon eBay |
| 517-0048-01 | Plug, Camshaft Welch | 1 | Service part / kit | Amazon eBay |
| 517-0067 | Plug, Core Hole | 1 | Service part / kit | Amazon eBay |
| 517-0103 | Plug, Vacuum Port | 1 | Service part / kit | Amazon eBay |
| 517-0320 | Plug, Button (Begin Spec J) 56 Baffle, Preheater 140−2021−70 1 | 1 | Service part / kit | Amazon eBay |
| 518-0014 | Ring, Retaining | 1 | Service part / kit | Amazon eBay |
| 800-0013 | 114-018B | 2 | Service part / kit | Amazon eBay |
| 805-0010 | Bolt, Connecting Rod (Special) | 4 | Service part / kit | Amazon eBay |
| 815-0793-07 | Screw, Hex Flange Head (M5 x 30mm) (Spec H) * −Parts Included in Battery Charge Wiring Harness. 32 Wiring Harness | 2 | Service part / kit | Amazon eBay |
| 850-0038 | *Washer, Spring Lock (1/4”) | 2 | Service part / kit | Amazon eBay |
| 851-0031 | *Washer, Conical Disc Spring | 1 | Service part / kit | Amazon eBay |
| 856-0006 | Part 856-0006 | 55 | Service part / kit | Amazon eBay $7.00 |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Parts manual — 940-0229 Onan NHD (Spec A-M) Genset Parts manual (08-1998) (Cummins/Onan)Parts manual — 940-0229 Onan NHD (spec A-M) Genset Parts manual (08-2010) (Cummins/Onan)