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The NEWTOP NT381 spare parts set is built for professionals who require power, resistencia, and consistent performance in demanding cutting conditions. NT381 refers to a chainsaw parts model equivalent to the MS380 parts specification and is designed for compatibility with MS380 type chainsaws. Engine components such as the crankshaft and crankcase are made of 20CrMoTi alloy steel and undergo precision CNC processing and advanced heat treatment to enhance mechanical strength and vibration resistance.
The high strength cylinder ensures efficient cooling and stable operation, while the premium piston assembly delivers optimal compression and responsive engine performance. The carburetor is built to Walbro type specifications, ensuring smooth fuel intake and reliable ignition to maintain high efficiency during extended operation.
Complemented by a German alloy saw chain and a reinforced guide bar, this set supports clean and sharp cutting results with reduced maintenance requirements. The NEWTOP NT381 Chainsaw Parts Set is a cost effective and high quality replacement solution, trusted by chainsaw manufacturers, distribuidores de maquinaria de jardineria, and outdoor power equipment dealers seeking dependable aftermarket components.
| A1 | Crankcase for 2 - 11 | H17 | Anillo |
|---|---|---|---|
| A2 | Cylindrical pin 5x18 | H18 | Gatillo del acelerador |
| A3 | Conector | H19 | Trigger interlock |
| A4 | Alfiler | H20 | Throttle rod |
| A5 | Alfiler | H21 | resorte de torsión |
| A6 | Válvula | H22 | Cylindrical pin 5x24 |
| A7 | Conector | H23 | Pan head self-tapping screw IS-P4x19 |
| A8 | Spline screw IS-M5x18 | H24 | Handle molding |
| A9 | Circlip 40x1.75 | H25 | Arandela |
| A10 | Grooved ball bearing 6203 | J1 | Carburetor Bing 48A101C |
| A11 | Grooved ball bearing 6202 | J1 | Carburetor Bing 48A125A available in Brazil only |
| A12 | Oil seal 17x39.9x5 | J2 | Hexagon nut M5 |
| A13 | Oil seal 13x22x5 | J3 | Ojal |
| A14 | Manguera | filtro de aire, wire mesh for 4 - 9 | |
| A15 | Pickup body | J4 | filtro de aire, wire mesh |
| A16 | Empaquetadora | J5 | filtro de aire, wire mesh |
| A17 | Crankshaft for 18 | J6 | resorte de torsión |
| A18 | Woodruff key 2x3.7 | J7 | Choke shutter |
| A19 | Needle cage 12x16x13 | J8 | Slotted nut |
| A20 | Filler cap for 21 | J9 | Slotted nut |
| A21 | Oring 23x3 | filtro de aire, fleece AUS, CDN for 6 - 11 | |
| Set of gaskets for 12, 13, 16 | J10 | filtro de aire, fleece AUS, CDN | |
| B1 | Cylinder with piston Dia. 52mm for 2 - 5 | J11 | filtro de aire, fleece AUS, CDN |
| B2 | Piston Dia. 52mm for 3 - 5 | J12 | Handlebar for 13 |
| B3 | Piston ring Dia. 52x1.5mm | J13 | Handle hose 450mm / 17 13/16" (D) |
| B4 | Piston pin | Handle hose Dia. 19 mm x 5m / 3/4x197" (B) | |
| B5 | Snap ring 12x1 | J14 | Pan head self-tapping screw IS-P6x19 |
| B6 | Cylinder gasket | J15 | Chain sprocket cover for 16, 17 |
| B7 | Cylinder gasket 1mm low compression | J16 | Bumper strip |
| B8 | Spline screw IS-M5x18 | J17 | Guardia |
| B9 | Spark plug NGK BPMR7A | J18 | Collar nut M8 |
| B9 | Spark plug Bosch WSR 6 F | Q1 | Chorro de válvula |
| B10 | Exhaust gasket | K2 | Empaquetadora |
| B11 | Hose clip Dia. 34x7 | K3 | Lámina |
| B12 | Colector | K4 | tornillo avellanado |
| B13 | Manga | K5 | aguja de entrada |
| Set of gaskets | K6 | Palanca de control de entrada | |
| C1 | Inlet casing Standard | K7 | Huso |
| C2 | Exhaust casing Standard | K8 | Primavera |
| C3 | Shake-proof washer 4.3 | K9 | Tornillo |
| C4 | Self-tapping screw 4.2x9.5 | K10 | Empaquetadora |
| Muffler kit AUS, CDN for 3 - 7 | K11 | Membrana dosificadora | |
| C5 | Inlet casing AUS, CDN | K12 | Tapa final |
| C6 | Exhaust casing AUS, CDN for 4, 7 | K13 | tornillo de cabeza plana |
| C7 | Screen AUS, CDN | K14 | anillo de sellado |
| C8 | Silenciador (B) available in Brazil only for 9 | K15 | Primavera |
| C9 | Exhaust casing (B) available in Brazil only | K16 | Tornillo de ajuste de alta velocidad |
| Muffler kit available in Brazil only for 3, 4, 10, 11 | K17 | Primavera | |
| C10 | Inlet casing available in Brazil only | K18 | Tornillo de ajuste de ralentí |
| C11 | Exhaust casing available in Brazil only | K19 | Eje del acelerador con palanca |
| C12 | Spline screw IS-M5x18 | K20 | Obturador del acelerador |
| D1 | Empaquetadora | K21 | Tornillo |
| Oil pump for 2 - 15 | K22 | resorte de torsión | |
| D2 | Pump housing for 3 | K23 | Correa |
| D3 | Sealing ring 12x16x3 | K24 | tornillo de cabeza plana |
| D4 | Arandela | K25 | Colador |
| D5 | Gusano | K26 | Pump diaphragm |
| D6 | Arandela | K27 | Empaquetadora |
| D7 | Compression spring | K28 | Tapa final |
| D8 | Pump piston | K29 | tornillo de cabeza plana |
| D9 | Enchufar | Set of carburetor parts for 2, 10, 11, 26, 27 | |
| D10 | O-ring 7x1.5 | Set of carburetor parts for 2, 5, 6, 8, 10, 11, 25 - 27 | |
| D11 | Helical spring | L1 | Chorro de válvula |
| D12 | Control bolt | L2 | Empaquetadora |
| D13 | O-ring 5x1.25 | L3 | Plate available in Brazil only |
| D14 | Cup spring 10 | L4 | tornillo avellanado |
| D15 | Alfiler | L5 | aguja de entrada |
| D16 | Rubber ring | L6 | Palanca de control de entrada |
| D17 | Spline screw IS-M4x25 | L7 | Huso |
| Set of gaskets for 1 | L8 | Primavera | |
| E21 | Arandela | L9 | Tornillo |
| E22 | Circlip 36x1.2 | L10 | Empaquetadora |
| E23 | Arandela | L11 | Membrana dosificadora |
| E24 | E-clip 10x1.5 | L12 | Tapa final |
| Rim sprocket kit 3/8" 7T for 24 - 28 | L13 | tornillo de cabeza plana | |
| E26 | Clutch drum (D) | L14 | anillo de sellado |
| E27 | Circlip 25x1.2 | L15 | Primavera |
| E28 | Rim sprocket 3/8" 7T | L16 | Tornillo de ajuste de alta velocidad |
| E29 | Arandela | L17 | Primavera |
| E30 | Hand guard | L18 | Tornillo de ajuste de ralentí |
| E31 | Spline screw IS-M5x16 | L19 | Eje del acelerador con palanca |
| E32 | Cojinete | L20 | Obturador del acelerador |
| E33 | Cojinete | L21 | Tornillo |
| F1 | Volante | L22 | resorte de torsión |
| F2 | Hexagon nut M8x1 | L23 | Correa |
| F3 | Ignition module for 4 - 6 | L24 | tornillo de cabeza plana |
| F4 | Ignition lead 140mm | L25 | Colador |
| Ignition lead 1m (A,B) | L26 | Pump diaphragm | |
| Ignition lead 10m (A,B) | L27 | Empaquetadora | |
| F5 | Ojal | L28 | Tapa final |
| F6 | Lead retainer | L29 | tornillo de cabeza plana |
| F7 | Arandela 5.3 | Set of carburetor parts for 2, 10, 11, 26, 27 | |
| F8 | Spline screw IS-M5x25 | Set of carburetor parts for 2, 5, 6, 8, 10, 11, 25 - 27 | |
| F9 | Short circuit wire 330mm / 13" para 10, 11 | M1 | Annular buffer |
| F10 | Contact sleeve | M2 | Pan head self-tapping screw IS-P6x19 |
| F11 | Terminal socket 4.8-1/0.8 | M3 | Enchufar |
| Lead 10m / 33' (A,B) | M4 | Enchufar | |
| F12 | Manguera | M5 | Chain catcher for 6 |
| F12 | Hose available in Brazil only | M6 | Self-tapping screw P6.3x18 |
| F13 | resorte de torsión | M7 | Annular buffer |
| F14 | Spark plug boot | M8 | Enchufar |
| G1 | Fan housing for 2 - 5 | M9 | Annular buffer |
| G2 | Cojinete | M9 | Annular buffer PRC |
| G3 | Arandela | M10 | Spline screw IS-M5x12 |
| G4 | Hollow rivet 6.5x0.5x6.8 | M11 | Anticipo |
| G5 | Model plate MS 380 | M12 | tornillo de cabeza plana |
| G6 | Rewind spring for 7 | N4 | Corredera tensora |
| G7 | Spring housing | N5 | Thrust pad |
| G8 | Rope rotor | N6 | Cover plate |
| G9 | Trinquete | N7 | Pan head screw M4x8 |
| G10 | Arandela | N8 | Apoyo |
| G11 | Primavera | N9 | Inner side plate |
| G12 | Starter grip ElastoStart for 13 | N10 | Bumper spike |
| G13 | Starter rope Dia. 4.5milímetros | N11 | Spline screw IS-M5x12 |
| Starter rope Dia. 4.5milímetros / 28 pieces (B) | N12 | Lock nut M5 | |
| G14 | Segmento | N13 | Carburetor box cover for 14 - 18 |
| G15 | Spline screw IS-M4x12 | N14 | Prefilter |
| G16 | Spline screw IS-M5x18 | N15 | Pan head self-tapping screw IS-P4x19 |
| H1 | Tank housing for 2 - 9 | N16 | Twist lock |
| H2 | Warning pictogram MS | N17 | Compression spring |
| H3 | Tornillo de collar | N18 | E-clip 5 |
| H4 | Elbow connector | N19 | Shroud for 20 |
| H5 | Tank vent for 6 | N20 | Reflector foil |
| H6 | O-ring 10x2.1 (D) | N21 | Tornillo de collar |
| H7 | Filler cap for 8 | N22 | Anillo |
| H8 | Oring 25x3.5 | N23 | Spline screw IS-M5x18 |
| H9 | Manguera | O1 | Tool roll |
| H10 | Pickup body | O2 | Combination wrench |
| H11 | Hose 3.1x5.7x102mm (D) | O3 | Screwdriver |
| Hose 3.1x5.7x1000mm (A,B) | O4 | Screwdriver T27x120x70 | |
| Tubo flexible 3,1x5,7x10 m / 33' (A,B) | O5 | Screwdriver available in Brazil only | |
| H12 | Eje del interruptor | O6 | Chain scabbard |
| H13 | Apoyo | O7 | Chain scabbard extension up to 63 centímetro (B) |
| H14 | Contact spring | O8 | Filing gauge (B) |
| H15 | Ground wire 205mm / 8 1/16" | O9 | Circlip pliers (B) |
| H16 | Ojal |
——Distribuidor de equipos rurales
——Proveedor de piezas de maquinaria
——Distribuidor de maquinaria
--Herramientas & Minorista de maquinaria
——Distribuidor de equipos forestales
Gran pedido, gran descuento. Solo venta al por mayor.
