The Northern Lights 773 engine line groups 5 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 24-28602 | Air Filter Element | Air filter |
| RE529956 | Breathing | Air filter |
| 185046210 | Alternator Assembly | Alternator |
| 185046220 | Alternator 12 Volt, 40 Amp | Alternator |
| 185446234 | Regulator Assembly | Avr |
| 00-08601 | Belt Guard | Belt |
| 40-08601 | Drive Belt | Belt |
| 185416490 | Brush Assembly | Brush |
| 185416500 | Brush Holder Assembly | Brush |
| 185426231 | Brush | Brush |
| 130306190 | Fuel Filter Assembly | Fuel filter |
| 24-52020 | Fuel Filter | Fuel filter |
| 052109099 | Gasket | Gasket |
| 052109101 | Gasket | Gasket |
| 11-08601 | Gasket, Exhaust | Gasket |
| 11-12005 | Oil Fill Neck Gasket | Gasket |
| 11-18602 | Gasket, Thermostat Cover | Gasket |
| 11-31902 | Gasket | Gasket |
| 110996800 | Gasket | Gasket |
| 111147560 | Head Gasket; t = 1.2 | Gasket |
| 111147570 | Head Gasket; t = 1.3 | Gasket |
| 111996420 | Gasket, Rocker Arm Cover | Gasket |
| 120996150 | Gasket, Rocker Arm Bracket | Gasket |
| 130326051 | Gasket | Gasket |
| 130516069 | Gasket | Gasket |
| 130516089 | Gasket | Gasket |
| 130996130 | Gasket | Gasket |
| 131426200 | Gasket | Gasket |
| 131426210 | Gasket | Gasket |
| 135996750 | Gasket, Air Intake | Gasket |
| 135996930 | Gasket | Gasket |
| 135996940 | Gasket | Gasket |
| 140546020 | Filter Joint | Gasket |
| 140996260 | Gasket | Gasket |
| 140996270 | Gasket, Valve Assembly | Gasket |
| 145996830 | Gasket | Gasket |
| 16-08601 | O-ring | Gasket |
| 165996520 | Gasket, Front Plate | Gasket |
| 165996530 | Gasket | Gasket |
| 198996060 | Gasket | Gasket |
| 29-08600 | Gasket Kit | Gasket |
| 29-08601 | Gasket Kit (includes all keys) | Gasket |
| 314990030 | Gasket, Elbow | Gasket |
| 340990011 | Gasket, Gear Case Cover | Gasket |
| 185366220 | Glow Plug, 12 Volt | Glow plug |
| 185376370 | Connector, Glow Plugs (former Harness part # 184606360) | Glow plug |
| 068115200 | Tube | Hose |
| 10-28603 | Cover, Lower Air Intake with 1-3/8" Hose Barb | Hose |
| 140986830 | Oil Hose (Marine) | Hose |
| 18-18601 | Coolant Pump Inlet Hose | Hose |
| 18-18602 | Hose 5/16" ID x 28" Polyvinyl | Hose |
| 18-18603 | Hose, Coolant By-pass | Hose |
| 18-18604 | Hose, Coolant Pump Inlet | Hose |
| 18-18605 | Hose, Expansion Tank Outlet | Hose |
| 18-28201 | Hose 1-5/8" ID x 1-3/4" 3 Ply Silicone | Hose |
| 18-28601 | Hose, Air Intake | Hose |
| 18-72004 | Oil Drain Hose | Hose |
| 19-00012 | Hose Clamp #12 | Hose |
| 19-00016 | Hose Clamp #16 | Hose |
| 19-00020 | Hose Clamp #20 | Hose |
| 19-00040 | Hose Clamp #40 | Hose |
| 19-00048 | Hose Clamp #48 | Hose |
| 19-18602 | Hose Clamp | Hose |
| 21-13102 | Union 3/4" Hose Barb | Hose |
| 27-18601 | Tube 5/16" ID x 23" Polyurethane | Hose |
| 41-00004 | Hose 3/4" ID x 18-1/2" | Hose |
| 41-01011 | Hose 1/4" ID Push-on | Hose |
| 49-00012 | Hose Clamp #12 | Hose |
| 25-11216 | Impeller | Impeller |
| 25-12009 | Impeller (includes key #15) | Impeller |
| 25-12060 | Impeller | Impeller |
| 131406340 | Injector Assembly | Injector |
| 131406470 | Injector | Injector |
| 131416150 | Nozzle | Injector |
| 24-02001 | Oil Filter | Oil filter |
| 24-02002 | Oil Filter | Oil filter |
| 00-00013 | Label "12 Volt" | Service part / kit |
| 00-00014 | Label "24 Volt" | Service part / kit |
| 00-08301 | "Northern Lights" Decal | Service part / kit |
| 00-13101 | Spring | Service part / kit |
| 00-40013 | Plate, S-1 Control Panel | Service part / kit |
| 00-40028 | Grommet | Service part / kit |
| 010109235 | Bolt | Service part / kit |
| 010109238 | Plug | Service part / kit |
| 010109264 | Bolt | Service part / kit |
| 010109340 | Bolt | Service part / kit |
| 010110610 | Bolt | Service part / kit |
| 010110625 | Bolt | Service part / kit |
| 010110630 | Bolt | Service part / kit |
| 010310860 | Bolt | Service part / kit |
| 010311020 | Bolt | Service part / kit |
| 010311045 | Bolt | Service part / kit |
| 010700610 | Bolt | Service part / kit |
| 010700820 | Bolt | Service part / kit |
| 010700835 | Bolt | Service part / kit |
| 010810840 | Bolt | Service part / kit |
| 010810845 | Bolt | Service part / kit |
| 011100408 | Bolt | Service part / kit |
| 011301025 | Bolt | Service part / kit |
| 011310612 | Bolt | Service part / kit |
| 011310614 | Bolt | Service part / kit |
| 011310620 | Bolt | Service part / kit |
| 011310625 | Bolt | Service part / kit |
| 011310635 | Bolt | Service part / kit |
| 011310640 | Bolt | Service part / kit |
| 011310660 | Bolt | Service part / kit |
| 011310680 | Bolt | Service part / kit |
| 011510640 | Bolt | Service part / kit |
| 011510840 | Bolt | Service part / kit |
| 011510865 | Bolt | Service part / kit |
| 012100620 | Stud | Service part / kit |
| 012100635 | Stud M6 x 1.0 x 35 mm | Service part / kit |
| 012100820 | Stud | Service part / kit |
| 012109177 | Stud | Service part / kit |
| 012110620 | Stud M6 x 1.0 x 20 mm | Service part / kit |
| 012110635 | Stud | Service part / kit |
| 012110660 | Stud | Service part / kit |
| 015100412 | Screw | Service part / kit |
| 015140408 | Screw | Service part / kit |
| 015140425 | Screw | Service part / kit |
| 020109075 | CON ROD NUT | Service part / kit |
| 020109076 | Nut | Service part / kit |
| 020210010 | Nut | Service part / kit |
| 020700008 | Nut | Service part / kit |
| 020800018 | Nut | Service part / kit |
| 020900010 | Nut | Service part / kit |
| 023100004 | Nut | Service part / kit |
| 023100006 | Nut | Service part / kit |
| 023100008 | Nut | Service part / kit |
| 024600008 | Cap Nut | Service part / kit |
| 026100010 | Washer | Service part / kit |
| 026200008 | Washer | Service part / kit |
| 026200010 | Washer | Service part / kit |
| 027100008 | Spring Washer | Service part / kit |
| 027100010 | Spring washer | Service part / kit |
| 030300414 | Spring Pin | Service part / kit |
| 030300816 | Spring Pin | Service part / kit |
| 030309005 | Spring Pin | Service part / kit |
| 030500512 | Dowel Pin | Service part / kit |
| 030500612 | Dowel Pin | Service part / kit |
| 030500616 | Dowel Pin | Service part / kit |
| 030501025 | Dowel Pin | Service part / kit |
| 030509020 | Dowel Pin | Service part / kit |
| 031100004 | Snap Pin | Service part / kit |
| 034100508 | Key | Service part / kit |
| 036500021 | Snap Ring | Service part / kit |
| 036509005 | Snap Ring | Service part / kit |
| 036800005 | Snap Ring | Service part / kit |
| 036800006 | Snap Ring | Service part / kit |
| 036800008 | Snap Ring | Service part / kit |
| 036800010 | Snap Ring | Service part / kit |
| 040106203 | Bearing | Service part / kit |
| 040109059 | Bearing | Service part / kit |
| 040126210 | Bearing | Service part / kit |
| 040306203 | Bearing | Service part / kit |
| 042303015 | Bearing | Service part / kit |
| 048100010 | Steel Ball | Service part / kit |
| 064100045 | Expansion Plug | Service part / kit |
| 064210015 | Expansion Plug, 15 mm | Service part / kit |
| 064210018 | Expansion Plug, 18 mm | Service part / kit |
| 064210025 | Expansion Plug, 25 mm | Service part / kit |
| 064210030 | Expansion Plug, 30 mm | Service part / kit |
| 064210035 | Expansion Plug, 35 mm | Service part / kit |
| 064210040 | Expansion Plug, 40 mm | Service part / kit |
| 064510020 | Plug | Service part / kit |
| 10-08601 | Exhaust Manifold/ Expansion Tank | Service part / kit |
| 10-28601 | Air intake Manifold | Service part / kit |
| 10-28602 | Cover | Service part / kit |
| 10-51099 | Fuel Manifold 1/4 NPT | Service part / kit |
| 110101520 | Cylinder Block Assembly - (includes keys #2- 21) | Service part / kit |
| 110103541 | Cylinder Block Assembly (includes keys #2 - #21, formerly #110103540) | Service part / kit |
| 110136280 | Valve Seat | Service part / kit |
| 110136300 | Valve Seat | Service part / kit |
| 110156400 | Bearing Holder Assembly (includes keys #6 & #7) | Service part / kit |
| 110156410 | Bearing Holder Assembly (includes keys #6 & #7) | Service part / kit |
| 110156420 | Bearing Holder Assembly (includes keys #6 & #7) | Service part / kit |
| 110446421 | Flywheel Housing | Service part / kit |
| 110566080 | Breather Valve | Service part / kit |
| 110666050 | Retainer | Service part / kit |
| 110666060 | Vent Filter | Service part / kit |
| 110701110 | Oil Pan | Service part / kit |
| 110708620 | Oil Pan | Service part / kit |
| 110756490 | Dipstick Tube | Service part / kit |
| 110766200 | Holder | Service part / kit |
| 111010290 | Cylinder Head Assembly (Includes keys #1 - #14) | Service part / kit |
| 111136440 | Head Bolt | Service part / kit |
| 111136450 | Head Bolt | Service part / kit |
| 111217470 | Rocker Arm Cover Assembly (includes keys #3 - #5) | Service part / kit |
| 115017450 | Piston Kit; O.S. 0.50 | Service part / kit |
| 115017460 | Piston Kit; S.T.D. | Service part / kit |
| 115026340 | Connecting Rod Assembly (includes keys #20 - #22) | Service part / kit |
| 115107430 | Ring Kit; O.S. 0.50 mm | Service part / kit |
| 115107900 | Ring Kit; S.T.D. | Service part / kit |
| 115176150 | Connecting Rod Bolt | Service part / kit |
| 115256830 | Crankshaft Assembly (includes keys #2 - 4 & #24) | Service part / kit |
| 115276180 | Crankshaft Gear | Service part / kit |
| 115326231 | Piston Pin | Service part / kit |
| 115326234 | Piston Pin | Service part / kit |
| 115356720 | Flywheel Assembly (includes key #28) | Service part / kit |
| 115376130 | Ring Gear | Service part / kit |
| 115396650 | Crankshaft Pulley | Service part / kit |
| 12-00030 | Capscrew, Hex Head, M6 x 1.0 x 16 mm | Service part / kit |
| 12-00031 | Capscrew, Hex Head M6 x 1.0 x 25 mm | Service part / kit |
| 12-00093 | Machine Screw, Round Head Philips #6 - 32 x 1/2" | Service part / kit |
| 12-00094 | Machine Screw #10-32 x 3/8" Stainless Steel | Service part / kit |
| 12-00311 | Capscrew, Hex Head 3/8-16 x 3/4" | Service part / kit |
| 12-00313 | Capscrew, Hex Head 3/8-16 x 1-1/4" | Service part / kit |
| 12-00753 | Capscrew, Hex Head M8 x 1.25 x 30 mm | Service part / kit |
| 12-00776 | M8 x 20 18-8, S/S hex head capscrew | Service part / kit |
| 12-00943 | Capscrew, Hex Head M12 x 1.25 x 30 mm | Service part / kit |
| 12-01102 | Capscrew, Hex Head M6 x 1.0 x 16 mm S/S | Service part / kit |
| 12-01124 | Capscrew, Hex Head M6 x 1.0 x 50 mm | Service part / kit |
| 12-01125 | Capscrew, Hex Head M6 x 1.0 x 65 mm | Service part / kit |
| 12-01131 | Capscrew, Hex Head M6 x 1.0 x 20 mm | Service part / kit |
| 12-01132 | Capscrew, Hex Head M6 x 1.0 x 85 mm | Service part / kit |
| 12-09130 | Capscrew, Hex Head M6 x 1.0 x 95 mm S/S | Service part / kit |
| 12-09136 | Capscrew, Hex Head M6 x 1.0 x 90 mm S/S | Service part / kit |
| 12-09712 | Capscrew, Hex Head M8 x 1.25 x 25 mm S/S | Service part / kit |
| 12-09814 | Capscrew, Hex Head M10 x 1.5 x 35 mm S/S | Service part / kit |
| 12-09956 | Capscrew, Hex Head M12 x 1.75 x 65 mm, S/S | Service part / kit |
| 12-90049 | Capscrew, Hex Head M6 x 1.0 x 15 mm | Service part / kit |
| 120016021 | Cam Gear Assembly | Service part / kit |
| 120026570 | Cam Shaft Assembly | Service part / kit |
| 1200311 | Capscrew, Hex Head 3/8-16 x 3/4" | Service part / kit |
| 120036880 | Rocker Arm Assembly (includes keys #1-10) | Service part / kit |
| 120116160 | Tappet | Service part / kit |
| 120166360 | Intake Valve | Service part / kit |
| 120176250 | Exhaust Valve | Service part / kit |
| 120186080 | Retainer | Service part / kit |
| 120216040 | VALVE SPRING CAP (A) | Service part / kit |
| 120226070 | Cotter | Service part / kit |
| 120316300 | Rocker Arm Shaft | Service part / kit |
| 120356200 | Intake Rocker Arm | Service part / kit |
| 120356210 | Exhaust Rocker Arm | Service part / kit |
| 120456222 | Push Rod | Service part / kit |
| 120736081 | Gear | Service part / kit |
| 125046260 | Governor Lever Assembly | Service part / kit |
| 125116131 | Shaft | Service part / kit |
| 125156170 | Arm | Service part / kit |
| 125156180 | Arm | Service part / kit |
| 125176180 | Stop Lever (formerly #125176080) | Service part / kit |
| 125256120 | Slider | Service part / kit |
| 125406071 | Tension Lever | Service part / kit |
| 125416020 | Governor Lever | Service part / kit |
| 125976120 | Bracket | Service part / kit |
| 13-09710 | Stud M8 x 1.25 x 25 mm (35 mm LOA S/S) | Service part / kit |
| 13-80070 | Stud, M10 x 1.5 x 110.8 mm | Service part / kit |
| 13-91132 | Stud, M6 x 1.0 x 111.4 mm | Service part / kit |
| 130396030 | Plug | Service part / kit |
| 130436011 | Banjo Bolt | Service part / kit |
| 130516080 | Housing | Service part / kit |
| 130516081 | Spring | Service part / kit |
| 130516082 | Piston | Service part / kit |
| 130516083 | Spring | Service part / kit |
| 130516084 | Diaphragm | Service part / kit |
| 130516085 | Pin | Service part / kit |
| 130516086 | Lever | Service part / kit |
| 130516087 | Spring | Service part / kit |
| 130516090 | Cap | Service part / kit |
| 130516091 | Screw | Service part / kit |
| 130516092 | Joint Bolt | Service part / kit |
| 130556681 | Pipe | Service part / kit |
| 130556920 | Pipe | Service part / kit |
| 130556931 | Pipe | Service part / kit |
| 131236190 | Bolt | Service part / kit |
| 131236280 | Screw | Service part / kit |
| 131426300 | Shim Set | Service part / kit |
| 131446066 | Spring | Service part / kit |
| 131446068 | Spacer | Service part / kit |
| 131446069 | Nut | Service part / kit |
| 131446070 | Spring seat | Service part / kit |
| 131507740 | Injection Line #1 | Service part / kit |
| 131507750 | Injection Line #2 | Service part / kit |
| 131507760 | Injection Line #3 | Service part / kit |
| 131606880 | Return Line | Service part / kit |
| 131976270 | Bracket, Filter Support & Lifting Eye (can use 23-08601) | Service part / kit |
| 135597640 | Spacer | Service part / kit |
| 14-00001 | Hex Nut, #10-32 | Service part / kit |
| 14-00015 | Hex Nut #6 - 32, Stainless Steel | Service part / kit |
| 14-00817 | Hex Nut M10 x 1.5 mm S/S | Service part / kit |
| 14-01132 | Hex Nut M6 x 1.0 S/S | Service part / kit |
| 14-04401 | Hex Nut, M5 x 0.8 | Service part / kit |
| 14-09711 | Hex Nut, M8 x 1.25 S/S | Service part / kit |
| 14-09830 | Hex Nut, Nylock M12 x 1.75, S/S | Service part / kit |
| 140036141 | Valve Assembly | Service part / kit |
| 140036220 | Relief Valve Assembly | Service part / kit |
| 140166130 | Rotor | Service part / kit |
| 140406500 | Pick-up | Service part / kit |
| 140607270 | Oil Line | Service part / kit |
| 140976080 | Bracket | Service part / kit |
| 1410-08601 | Exhaust Manifold/ Expansion Tank | Service part / kit |
| 1412-00030 | Capscrew, Hex Head, M6 x 1.0 x 16 mm | Service part / kit |
| 1412-00031 | Capscrew, Hex Head M6 x 1.0 x 25 mm | Service part / kit |
| 1412-01132 | Capscrew, Hex Head M6 x 1.0 x 85 mm | Service part / kit |
| 1412-09714 | Capscrew, Hex Head M8 x 1.25 x 40 mm S/S | Service part / kit |
| 1412-09956 | Capscrew, Hex Head M12 x 1.75 x 65 mm S/S | Service part / kit |
| 1414-00711 | Hex Nut, M8 x 1.25 | Service part / kit |
| 1415-00702 | Lock Washer M8 | Service part / kit |
| 145336490 | Pulley | Service part / kit |
| 145386520 | Spacer | Service part / kit |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.