OE Number: 12576410
Compatible with: GM trucks, construction machinery, and agricultural vehicles (2015-2023 models)
✔ Material: High-grade aluminum alloy
✔ Temperature resistance: -40°C to 300°C
✔ OEM compliance: GM Standard GMW-3040
As leading exporters of construction machinery parts, heavy truck components, and agricultural equipment accessories, Growshine International specializes in genuine automotive parts for global brands including Caterpillar, Volvo, and John Deere.
Symptom: Brake fade in Volvo FH16 trucks after prolonged hauling
Diagnosis: Worn brake caliper (OE 12576410 series)
Solution: Replacement with genuine GM components + upgraded cooling system
Need custom-made parts? Growshine International supports tailor–engineered solutions for every Komatsu 21N- series component. Send us your drawing or sample today!
Growshine International, headquartered in Guangzhou, is your one-stop export gateway for construction machinery parts, heavy-truck parts, agricultural machinery parts and automotive parts. On 18 Aug 2025 we spotlight the legendary Komatsu 21N Series filters and housings, now ready for fast dispatch to Perth mines, Texas farms, Chilean ports and beyond. Every part number below is in stock, OEM-quality, and shipped with full traceability.
| No. | Brand | Part Number (With & Without Dash) | Description |
|---|---|---|---|
| 1 | Komatsu | 21N-70-00060, 21N7000060 | Engine oil filter |
| 2 | Komatsu | 21N-70-00110, 21N7000110 | Fuel filter element |
| 3 | Komatsu | 21N-70-00120, 21N7000120 | Hydraulic return filter |
| 4 | Komatsu | 21N-70-00203, 21N7000203 | Spin-on fuel filter |
| 5 | Komatsu | 21N-70-00213, 21N7000213 | Primary air filter |
| 6 | Komatsu | 21N-70-00217, 21N7000217 | Secondary air filter |
| 7 | Komatsu | 21N-70-00252, 21N7000252 | Hydraulic suction strainer |
| 8 | Komatsu | 21N-70-00263, 21N7000263 | Coolant filter |
| 9 | Komatsu | 21N-70-00264, 21N7000264 | Coolant conditioner |
| 10 | Komatsu | 21N-70-00280, 21N7000280 | Oil filter housing gasket |
| 11 | Komatsu | 21N-70-00305, 21N7000305 | Breather cap filter |
| 12 | Komatsu | 21N-70-00306, 21N7000306 | Transmission filter |
| 13 | Komatsu | 21N-70-00356, 21N7000356 | Hydraulic filter element |
| 14 | Komatsu | 21N-70-00356CL, 21N7000356CL | Clamp for hydraulic filter |
| 15 | Komatsu | 21N-70-00402, 21N7000402 | Fuel water separator |
| 16 | Komatsu | 21N-70-00420, 21N7000420 | Air cleaner service indicator |
| 17 | Komatsu | 21N-70-00430, 21N7000430 | Dust ejector valve |
| 18 | Komatsu | 21N-70-00530, 21N7000530 | Final fuel filter |
| 19 | Komatsu | 21N-70-00532CL, 21N7000532CL | Clip for fuel line |
| 20 | Komatsu | 21N-70-00540, 21N7000540 | Water separator bowl |
| 21 | Komatsu | 21N-70-00730, 21N7000730 | Magnetic oil drain plug |
| 22 | Komatsu | 21N-70-11143, 21N70011143 | Air filter housing |
| 23 | Komatsu | 21N-70-11161, 21N70011161 | Filter cover latch |
| 24 | Komatsu | 21N-70-11171, 21N70011171 | Pre-cleaner assembly |
| 25 | Komatsu | 21N-70-11181, 21N70011181 | Filter mounting bracket |
| 26 | Komatsu | 21N-70-11181CL, 21N70011181CL | Clamp for mounting bracket |
| 27 | Komatsu | 21N-70-11190, 21N70011190 | Vacuum indicator |
| 28 | Komatsu | 21N-70-11210, 21N70011210 | Restriction indicator |
| 29 | Komatsu | 21N-70-11210CL, 21N70011210CL | Indicator clip |
| 30 | Komatsu | 21N-70-11230, 21N70011230 | Dust cup assembly |
| 31 | Komatsu | 21N-70-11230CL, 21N70011230CL | Dust cup latch |
| 32 | Komatsu | 21N-70-11270, 21N70011270 | Air inlet hood |
| 33 | Komatsu | 21N-70-11270CL, 21N70011270CL | Hood clamp |
| 34 | Komatsu | 21N-70-11321, 21N70011321 | Filter service kit |
| 35 | Komatsu | 21N-70-11330, 21N70011330 | O-ring kit |
| 36 | Komatsu | 21N-70-11350, 21N70011350 | Seal ring set |
| 37 | Komatsu | 21N-70-11370, 21N70011370 | Gasket kit |
| 38 | Komatsu | 21N-70-12152, 21N70012152 | Fuel primer pump |
| 39 | Komatsu | 21N-70-12160, 21N70012160 | Hand primer lever |
| 40 | Komatsu | 21N-70-12170, 21N70012170 | Primer pump seal |
| 41 | Komatsu | 21N-70-12170CL, 21N70012170CL | Primer clamp |
| 42 | Komatsu | 21N-70-12180, 21N70012180 | Non-return valve |
| 43 | Komatsu | 21N-70-12530, 21N70012530 | Fuel hose assembly |
| 44 | Komatsu | 21N-70-13131, 21N70013131 | Oil cooler pipe |
| 45 | Komatsu | 21N-70-13150, 21N70013150 | Cooler gasket |
| 46 | Komatsu | 21N-70-13330, 21N70013330 | Cooler mounting bolt |
| 47 | Komatsu | 21N-70-14140, 21N70014140 | Filter head assembly |
| 48 | Komatsu | 21N-70-14180, 21N70014180 | Pressure regulator |
| 49 | Komatsu | 21N-70-14190, 21N70014190 | Regulator spring |
| 50 | Komatsu | 21N-70-14220, 21N70014220 | Relief valve |
| 51 | Komatsu | 21N-70-14220CL, 21N70014220CL | Relief valve clip |
| 52 | Komatsu | 21N-70-14310, 21N70014310 | Filter bypass valve |
| 53 | Komatsu | 21N-70-15230, 21N70015230 | Filter drain plug |
| 54 | Komatsu | 21N-70-15240, 21N70015240 | Filter plug gasket |
| 55 | Komatsu | 21N-70-15240CL, 21N70015240CL | Plug clamp |
| 56 | Komatsu | 21N-70-31140, 21N70031140 | Main hydraulic filter |
| 57 | Komatsu | 21N-70-31140CL, 21N70031140CL | Hydraulic filter clamp |
| 58 | Komatsu | 21N-70-31150, 21N70031150 | Return line filter |
| 59 | Komatsu | 21N-70-31150CL, 21N70031150CL | Return filter bracket |
| 60 | Komatsu | 21N-70-31160, 21N70031160 | Suction filter |
| 61 | Komatsu | 21N-70-31160CL, 21N70031160CL | Suction filter clamp |
| 62 | Komatsu | 21N-70-31160RM, 21N70031160RM | Suction filter mount |
| 63 | Komatsu | 21N-70-31170, 21N70031170 | Case drain filter |
| 64 | Komatsu | 21N-70-31171, 21N70031171 | Drain filter seal |
| 65 | Komatsu | 21N-70-31171CL, 21N70031171CL | Drain filter clip |
| 66 | Komatsu | 21N-70-31181, 21N70031181 | Pilot filter |
| 67 | Komatsu | 21N-70-31181CL, 21N70031181CL | Pilot filter bracket |
| 68 | Komatsu | 21N-70-31211, 21N70031211 | Filter service indicator |
| 69 | Komatsu | 21N-70-31224, 21N70031224 | Filter plug assembly |
| 70 | Komatsu | 21N-70-31770, 21N70031770 | Filter head cover |
| 71 | Komatsu | 21N-70-31D31, 21N70031D31 | Filter diffuser tube |
| 72 | Komatsu | 21N-70-31D41, 21N70031D41 | Tube support bracket |
| 73 | Komatsu | 21N-70-31F50, 21N70031F50 | Filter cap assembly |
| 74 | Komatsu | 21N-70-31F60, 21N70031F60 | Cap seal ring |
| 75 | Komatsu | 21N-70-32124, 21N70032124 | Filter bypass indicator |
| 76 | Komatsu | 21N-70-32140, 21N70032140 | Filter element kit |
| 77 | Komatsu | 21N-70-32140CL, 21N70032140CL | Element clamp |
| 78 | Komatsu | 21N-70-32150, 21N70032150 | Filter head kit |
| 79 | Komatsu | 21N-70-32150RM, 21N70032150RM | Rubber mount kit |
| 80 | Komatsu | 21N-70-32160, 21N70032160 | Filter cartridge |
| 81 | Komatsu | 21N-70-32233, 21N70032233 | Filter base plate |
| 82 | Komatsu | 21N-70-32235, 21N70032235 | Plate gasket |
| 83 | Komatsu | 21N-70-32241, 21N70032241 | Filter manifold |
| 84 | Komatsu | 21N-70-32253, 21N70032253 | Manifold seal kit |
| 85 | Komatsu | 21N-70-32517, 21N70032517 | Filter adapter |
| 86 | Komatsu | 21N-70-32550, 21N70032550 | Return filter cover |
| 87 | Komatsu | 21N-70-32550CL, 21N70032550CL | Cover latch |
| 88 | Komatsu | 21N-70-32564, 21N70032564 | Filter mounting stud |
| 89 | Komatsu | 21N-70-33111, 21N70033111 | Filter support bracket |
| 90 | Komatsu | 21N-70-33113, 21N70033113 | Bracket bolt kit |
| 91 | Komatsu | 21N-70-33121, 21N70033121 | Filter guard |
| 92 | Komatsu | 21N-70-33130, 21N70033130 | Guard seal |
| 93 | Komatsu | 21N-70-33131, 21N70033131 | Guard mounting plate |
| 94 | Komatsu | 21N-70-33131CL, 21N70033131CL | Plate clamp |
| 95 | Komatsu | 21N-70-33131RM, 21N70033131RM | Rubber mount pad |
| 96 | Komatsu | 21N-70-33142, 21N70033142 | Filter connector |
| 97 | Komatsu | 21N-70-33142CL, 21N70033142CL | Connector clip |
| 98 | Komatsu | 21N-70-33161, 21N70033161 | Filter tube |
| 99 | Komatsu | 21N-70-33161CL, 21N70033161CL | Tube clamp |
| 100 | Komatsu | 21N-70-33170, 21N70033170 | Filter elbow |
| 101 | Komatsu | 21N-70-33170CL, 21N70033170CL | Elbow gasket |
| 102 | Komatsu | 21N-70-33211, 21N70033211 | Filter nozzle |
| 103 | Komatsu | 21N-70-33213, 21N70033213 | Nozzle gasket |
| 104 | Komatsu | 21N-70-33221, 21N70033221 | Filter sensor port |
| 105 | Komatsu | 21N-70-33221CL, 21N70033221CL | Port plug |
| 106 | Komatsu | 21N-70-34112, 21N70034112 | Filter warning switch |
| 107 | Komatsu | 21N-70-34150, 21N70034150 | Switch connector |
| 108 | Komatsu | 21N-70-34161, 21N70034161 | Filter heater |
| 109 | Komatsu | 21N-70-34171, 21N70034171 | Heater harness |
| 110 | Komatsu | 21N-70-34180, 21N70034180 | Filter thermostat |
| 111 | Komatsu | 21N-70-34180CL, 21N70034180CL | Thermostat seal |
| 112 | Komatsu | 21N-70-34410, 21N70034410 | Filter pressure switch |
| 113 | Komatsu | 21N-70-34420, 21N70034420 | Pressure switch port |
| 114 | Komatsu | 21N-70-34D11, 21N70034D11 | Drain valve kit |
| 115 | Komatsu | 21N-70-35111, 21N70035111 | Filter isolator |
| 116 | Komatsu | 21N-70-35112, 21N70035112 | Isolator bolt |
| 117 | Komatsu | 21N-70-35112CL, 21N70035112CL | Isolator clamp |
| 118 | Komatsu | 21N-70-35122, 21N70035122 | Filter shim |
| 119 | Komatsu | 21N-70-35122CL, 21N70035122CL | Shim retainer |
| 120 | Komatsu | 21N-70-35131, 21N70035131 | Filter spacer |
| 121 | Komatsu | 21N-70-35131CL, 21N70035131CL | Spacer clip |
| 122 | Komatsu | 21N-70-35141, 21N70035141 | Filter retainer |
| 123 | Komatsu | 21N-70-35141CL, 21N70035141CL | Retainer bolt |
| 124 | Komatsu | 21N-70-35151, 21N70035151 | Filter coupling |
| 125 | Komatsu | 21N-70-35151CL, 21N70035151CL | Coupling seal |
| 126 | Komatsu | 21N-70-35161, 21N70035161 | Filter flange |
| 127 | Komatsu | 21N-70-35161CL, 21N70035161CL | Flange gasket |
| 128 | Komatsu | 21N-70-35171, 21N70035171 | Filter socket |
| 129 | Komatsu | 21N-70-35171CL, 21N70035171CL | Socket O-ring |
| 130 | Komatsu | 21N-70-35181, 21N70035181 | Filter plug |
| 131 | Komatsu | 21N-70-35181CL, 21N70035181CL | Plug seal |
| 132 | Komatsu | 21N-70-35191, 21N70035191 | Filter union |
| 133 | Komatsu | 21N-70-35191CL, 21N70035191CL | Union nut |
| 134 | Komatsu | 21N-70-35211, 21N70035211 | Filter nipple |
| 135 | Komatsu | 21N-70-35220, 21N70035220 | Nipple cap |
| 136 | Komatsu | 21N-70-35230, 21N70035230 | Filter adapter elbow |
| 137 | Komatsu | 21N-70-35230CL, 21N70035230CL | Elbow clamp |
| 138 | Komatsu | 21N-70-35250, 21N70035250 | Filter sensor adapter |
| 139 | Komatsu | 21N-70-35260, 21N70035260 | Sensor O-ring |
| 140 | Komatsu | 21N-70-35331, 21N70035331 | Filter mounting foot |
| 141 | Komatsu | 21N-70-35331CL, 21N70035331CL | Foot bolt kit |
| 142 | Komatsu | 21N-70-35341, 21N70035341 | Filter damper |
| 143 | Komatsu | 21N-70-35351, 21N70035351 | Filter bracket weldment |
| 144 | Komatsu | 21N-70-35351CL, 21N70035351CL | Weldment gusset |
| 145 | Komatsu | 21N-70-35361, 21N70035361 | Filter isolation pad |
| 146 | Komatsu | 21N-70-35371, 21N70035371 | Isolation bolt |
| 147 | Komatsu | 21N-70-35381, 21N70035381 | Filter heat shield |
| 148 | Komatsu | 21N-70-35382, 21N70035382 | Shield fastener |
| 149 | Komatsu | 21N-70-35541, 21N70035541 | Filter guard plate |
| 150 | Komatsu | 21N-70-35541CL, 21N70035541CL | Plate fastener kit |
| 151 | Komatsu | 21N-70-35561, 21N70035561 | Filter screen |
| 152 | Komatsu | 21N-70-35561CL, 21N70035561CL | Screen retainer |
| 153 | Komatsu | 21N-70-35571, 21N70035571 | Filter baffle |
| 154 | Komatsu | 21N-70-35571CL, 21N70035571CL | Baffle bolt |
| 155 | Komatsu | 21N-70-35581, 21N70035581 | Filter diffuser |
| 156 | Komatsu | 21N-70-35611, 21N70035611 | Diffuser gasket |
| 157 | Komatsu | 21N-70-35620, 21N70035620 | Filter vent valve |
| 158 | Komatsu | 21N-70-37210, 21N70037210 | Filter pressure sensor |
| 159 | Komatsu | 21N-70-37210CL, 21N70037210CL | Sensor bracket |
| 160 | Komatsu | 21N-70-37210RM, 21N70037210RM | Rubber sensor mount |
| 161 | Komatsu | 21N-70-37220, 21N70037220 | Sensor harness |
| 162 | Komatsu | 21N-70-37710, 21N70037710 | Filter temperature sender |
| 163 | Komatsu | 21N-70-37711, 21N70037711 | Sender adapter |
| 164 | Komatsu | 21N-70-37711HL, 21N70037711HL | High-limit sender |
| 165 | Komatsu | 21N-70-37721, 21N70037721 | Oil pressure sender |
| 166 | Komatsu | 21N-70-37721HL, 21N70037721HL | High-pressure sender |
| 167 | Komatsu | 21N-70-37731, 21N70037731 | Hydraulic sender unit |
| 168 | Komatsu | 21N-70-37731HL, 21N70037731HL | High-flow sender |
| 169 | Komatsu | 21N-70-41241, 21N70041241 | Filter restrictor |
| 170 | Komatsu | 21N-70-41241HL, 21N70041241HL | High-limit restrictor |
| 171 | Komatsu | 21N-70-42131, 21N70042131 | Filter bypass hose |
| 172 | Komatsu | 21N-70-42151, 21N70042151 | Filter return hose |
| 173 | Komatsu | 21N-70-42210, 21N70042210 | Filter vent hose |
| 174 | Komatsu | 21N-70-51310, 21N70051310 | Filter clamp bracket |
| 175 | Komatsu | 21N-70-51310CL, 21N70051310CL | Clamp bolt kit |
| 176 | Komatsu | 21N-70-52140, 21N70052140 | Filter isolation sleeve |
| 177 | Komatsu | 21N-70-52160, 21N70052160 | Sleeve retainer |
| 178 | Komatsu | 21N-70-52211, 21N70052211 | Filter support rod |
| 179 | Komatsu | 21N-70-52A80, 21N70052A80 | Filter anchor plate |
| 180 | Komatsu | 21N-70-52D10, 21N70052D10 | Filter pin |
| 181 | Komatsu | 21N-70-52D80, 21N70052D80 | Pin retainer |
| 182 | Komatsu | 21N-70-52F20, 21N70052F20 | Filter spring pin |
| 183 | Komatsu | 21N-70-53120, 21N70053120 | Filter washer |
| 184 | Komatsu | 21N-70-53210, 21N70053210 | Filter shim washer |
| 185 | Komatsu | 21N-70-53210CL, 21N70053210CL | Washer retainer |
| 186 | Komatsu | 21N-70-54110, 21N70054110 | Filter sight glass |
| 187 | Komatsu | 21N-70-54110HL, 21N70054110HL | High-temp sight glass |
| 188 | Komatsu | 21N-70-54120, 21N70054120 | Sight glass seal |
| 189 | Komatsu | 21N-70-54120HL, 21N70054120HL | High-temp seal |
| 190 | Komatsu | 21N-70-54130, 21N70054130 | Filter level gauge |
| 191 | Komatsu | 21N-70-54130HL, 21N70054130HL | Heavy-duty gauge |
| 192 | Komatsu | 21N-70-54140, 21N70054140 | Gauge tube |
| 193 | Komatsu | 21N-70-54140HL, 21N70054140HL | High-pressure tube |
| 194 | Komatsu | 21N-70-57180, 21N70057180 | Filter drain cock |
| 195 | Komatsu | 21N-70-57190, 21N70057190 | Cock washer |
| 196 | Komatsu | 21N-70-57230, 21N70057230 | Filter bleed screw |
| 197 | Komatsu | 21N-70-57430, 21N70057430 | Screw seal |
| 198 | Komatsu | 21N-70-81490, 21N70081490 | Filter identification tag |
| 199 | Komatsu | 21N-70-81590, 21N70081590 | Tag wire |
| 200 | Komatsu | 21N-70-81630, 21N70081630 | Filter instruction plate |
| 201 | Komatsu | 21N-70-81640, 21N70081640 | Plate rivet |
| 202 | Komatsu | 21N-70-81650, 21N70081650 | Filter decal |
| 203 | Komatsu | 21N-70-81660, 21N70081660 | Decal backing |
| 204 | Komatsu | 21N-70-81670, 21N70081670 | Filter maintenance kit |
| 205 | Komatsu | 21N-70-81680, 21N70081680 | Kit box |
| 206 | Komatsu | 21N-70-81690, 21N70081690 | Filter instruction sheet |
| 207 | Komatsu | 21N-70-81710, 21N70081710 | Sheet protector |
| 208 | Komatsu | 21N-70-81790, 21N70081790 | Filter packaging |
| 209 | Komatsu | 21N-70-81810, 21N70081810 | Packaging insert |
| 210 | Komatsu | 21N-70-81820, 21N70081820 | Filter carton |
| 211 | Komatsu | 21N-70-81880, 21N70081880 | Carton label |
| 212 | Komatsu | 21N-70-81910, 21N70081910 | Filter barcode |
| 213 | Komatsu | 21N-70-81930, 21N70081930 | Barcode label |
| 214 | Komatsu | 21N-70-81951, 21N70081951 | Filter QR code |
| 215 | Komatsu | 21N-70-81971, 21N70081971 | QR label |
| 216 | Komatsu | 21N-70-81980, 21N70081980 | Filter traceability tag |
| 217 | Komatsu | 21N-70-82110, 21N70082110 | Filter desiccant pack |
| 218 | Komatsu | 21N-70-82120, 21N70082120 | Desiccant holder |
| 219 | Komatsu | 21N-70-82130, 21N70082130 | Filter moisture indicator |
| 220 | Komatsu | 21N-70-82170, 21N70082170 | Indicator lens |
| 221 | Komatsu | 21N-70-82180, 21N70082180 | Filter plug kit |
| 222 | Komatsu | 21N-72-00303, 21N7200303 | Final hydraulic filter |
| 223 | Komatsu | 21N-72-11141, 21N72011141 | Filter safety latch |
| 224 | Komatsu | 21N-72-11152, 21N72011152 | Safety latch pin |
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Problem: Komatsu PC800-8E0 displays low hydraulic power and overheating.
Cause: Clogged hydraulic return filter 21N-70-31150.
Solution: Replace filter element, flush reservoir, top-up ISO 46 hydraulic oil, reset relief valve to 320 bar. Downtime reduced from 8 hours to 90 minutes with genuine Growshine parts.
From construction machinery parts to heavy-truck parts, agricultural machinery parts and automotive parts, Growshine delivers OEM-grade components at wholesale prices. Our in-house engineers verify every Komatsu 21N- part for fit, form and function. Need a custom batch? We machine, coat and package to your specs with 15-day lead times. Contact us today for a free parts list tailored to your fleet.
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