Service parts
Hitachi LANDCROS ZW370-6 Service Parts
17 parts on Hitachi's maintenance schedule for the ZW370-6: filters and elements with the current part number, the service interval and the quantity per machine. 17 have a Hitachi price in our catalog. Confirm by serial number with Garton Parts before ordering.
Intervals: Hitachi's maintenance schedule for the ZW370-6, issued January 2023. Drawings: Hitachi's parts catalog, pulled 2026-09-04. Prices are Hitachi's published USD prices from our catalog.
Pick list0





Engine oil
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| YA00058283formerly listed as 4696643 | Engine oil filterFILTER;OIL | 2 per machine | Every 500 hours | Fig 3, ref 66, 75, 79 | $65.99 each | |
| YZ8980305320 | Oil separator elementELEMENT, OIL SE | 1 per machine | Every 500 hours | none | $39.78 |
Fuel
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| 4676385formerly listed as 4906070100 and KC4906070100 | Fuel pre-filter elementFILTER;FUELFits from serial D24/10. | 2 per machine | Every 500 hours | none | $43.78 each | |
| YA00086177formerly listed as YA00033486 | Fuel main filterFILTER;FUEL | 2 per machine | Every 500 hours | Fig 4, ref 101, 67, 80 | $97.83 | |
| YA00002973formerly listed as KC4906070090 | Water separator element (optional)FILTER;FUEL | 1 per machine | Every 6,000 hours | Fig 6, ref 79, 83 | $52.86 each |
Air intake
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| 3098171060 | Air cleaner element (inner)ELEMENT;FILTER | 1 per machine | At the fifth replacement of the outer element, or every two years. | Fig 1, ref 23, 33, 36 | $295.49 each | |
| 3098171070 | Air cleaner element (outer)ELEMENT;FILTER | 1 per machine | Each time the monitor indicator comes on. | Fig 1, ref 22, 32, 35 | $354.45 each |
Hydraulic
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| 4437838formerly listed as 3098170990 | Oil tank air breather valve elementELEMENT | 1 per machine | Every 500 hours | Fig 2, ref 29, 39, 53 | $29.80 each | |
| YA00072025 | Hydraulic oil tank return filter (full-flow filter with O-ring)ELEMENT;FILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 25, 38, 52 | $165.42 each | |
| 4033560150 | Hydraulic oil tank suction filterFILTER ASSY,SUCTION | 2 per machine | Every 4,000 hours | Fig 2, ref 24, 37, 51 | $131.17 each |
Cab air
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| 4251527 | Air conditioner fresh air filterFILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 31, 43, 57 | $101.38 each | |
| YA00054032formerly listed as 4033060570 and YA00001490 | Air conditioner circulating air filterFILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 30, 42, 56 | $82.28 each | |
| YA00077800 | Cab prefilter (optional)AIR FILTER | 1 per machine | Every 1,000 hours | none | $672.92 each | |
| 4552070070formerly listed as KC4552070070 | Air conditioner receiver dryerUNIT;RECEIVER | 1 per machine | Every 6,000 hours | Fig 1, ref 31, 32, 34 | $967.86 each |
DEF
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| YA00058284formerly listed as YA00033443 | DEF supply module main filterFILTER | 1 per machine | Every 4,500 hours | Fig 3, ref 69, 77, 81 | $140.28 each |
Transmission and axle
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| 4034470090formerly listed as KC4034470090 | Axle oil filter (optional)FILTER;OIL | 1 per machine | Every 500 hours | Fig 1, ref 34, 37, 72 | $122.66 each | |
| 62M7819811formerly listed as 3111570050 | Transmission oil filterCARTRIDGE | 1 per machine | Every 1,000 hours | Fig 2, ref 28, 40, 54 | $231.72 each |
Parts Due at Each Service
Each list includes the shorter intervals that fall due at the same service, so the 1,000 hour list repeats the 500 hour parts.
Due at 500 hours
6 parts for the ZW370-6 500 hour service.
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| YA00058283formerly listed as 4696643 | Engine oil filterFILTER;OIL | 2 per machine | Every 500 hours | Fig 3, ref 66, 75, 79 | $65.99 each | |
| YZ8980305320 | Oil separator elementELEMENT, OIL SE | 1 per machine | Every 500 hours | none | $39.78 | |
| 4676385formerly listed as 4906070100 and KC4906070100 | Fuel pre-filter elementFILTER;FUELFits from serial D24/10. | 2 per machine | Every 500 hours | none | $43.78 each | |
| YA00086177formerly listed as YA00033486 | Fuel main filterFILTER;FUEL | 2 per machine | Every 500 hours | Fig 4, ref 101, 67, 80 | $97.83 | |
| 4437838formerly listed as 3098170990 | Oil tank air breather valve elementELEMENT | 1 per machine | Every 500 hours | Fig 2, ref 29, 39, 53 | $29.80 each | |
| 4034470090formerly listed as KC4034470090 | Axle oil filter (optional)FILTER;OIL | 1 per machine | Every 500 hours | Fig 1, ref 34, 37, 72 | $122.66 each |
Due at 1,000 hours
11 parts for the ZW370-6 1,000 hour service.
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| YA00058283formerly listed as 4696643 | Engine oil filterFILTER;OIL | 2 per machine | Every 500 hours | Fig 3, ref 66, 75, 79 | $65.99 each | |
| YZ8980305320 | Oil separator elementELEMENT, OIL SE | 1 per machine | Every 500 hours | none | $39.78 | |
| 4676385formerly listed as 4906070100 and KC4906070100 | Fuel pre-filter elementFILTER;FUELFits from serial D24/10. | 2 per machine | Every 500 hours | none | $43.78 each | |
| YA00086177formerly listed as YA00033486 | Fuel main filterFILTER;FUEL | 2 per machine | Every 500 hours | Fig 4, ref 101, 67, 80 | $97.83 | |
| 4437838formerly listed as 3098170990 | Oil tank air breather valve elementELEMENT | 1 per machine | Every 500 hours | Fig 2, ref 29, 39, 53 | $29.80 each | |
| YA00072025 | Hydraulic oil tank return filter (full-flow filter with O-ring)ELEMENT;FILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 25, 38, 52 | $165.42 each | |
| 4251527 | Air conditioner fresh air filterFILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 31, 43, 57 | $101.38 each | |
| YA00054032formerly listed as 4033060570 and YA00001490 | Air conditioner circulating air filterFILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 30, 42, 56 | $82.28 each | |
| YA00077800 | Cab prefilter (optional)AIR FILTER | 1 per machine | Every 1,000 hours | none | $672.92 each | |
| 4034470090formerly listed as KC4034470090 | Axle oil filter (optional)FILTER;OIL | 1 per machine | Every 500 hours | Fig 1, ref 34, 37, 72 | $122.66 each | |
| 62M7819811formerly listed as 3111570050 | Transmission oil filterCARTRIDGE | 1 per machine | Every 1,000 hours | Fig 2, ref 28, 40, 54 | $231.72 each |
Due at 4,000 hours
12 parts for the ZW370-6 4,000 hour service.
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| YA00058283formerly listed as 4696643 | Engine oil filterFILTER;OIL | 2 per machine | Every 500 hours | Fig 3, ref 66, 75, 79 | $65.99 each | |
| YZ8980305320 | Oil separator elementELEMENT, OIL SE | 1 per machine | Every 500 hours | none | $39.78 | |
| 4676385formerly listed as 4906070100 and KC4906070100 | Fuel pre-filter elementFILTER;FUELFits from serial D24/10. | 2 per machine | Every 500 hours | none | $43.78 each | |
| YA00086177formerly listed as YA00033486 | Fuel main filterFILTER;FUEL | 2 per machine | Every 500 hours | Fig 4, ref 101, 67, 80 | $97.83 | |
| 4437838formerly listed as 3098170990 | Oil tank air breather valve elementELEMENT | 1 per machine | Every 500 hours | Fig 2, ref 29, 39, 53 | $29.80 each | |
| YA00072025 | Hydraulic oil tank return filter (full-flow filter with O-ring)ELEMENT;FILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 25, 38, 52 | $165.42 each | |
| 4033560150 | Hydraulic oil tank suction filterFILTER ASSY,SUCTION | 2 per machine | Every 4,000 hours | Fig 2, ref 24, 37, 51 | $131.17 each | |
| 4251527 | Air conditioner fresh air filterFILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 31, 43, 57 | $101.38 each | |
| YA00054032formerly listed as 4033060570 and YA00001490 | Air conditioner circulating air filterFILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 30, 42, 56 | $82.28 each | |
| YA00077800 | Cab prefilter (optional)AIR FILTER | 1 per machine | Every 1,000 hours | none | $672.92 each | |
| 4034470090formerly listed as KC4034470090 | Axle oil filter (optional)FILTER;OIL | 1 per machine | Every 500 hours | Fig 1, ref 34, 37, 72 | $122.66 each | |
| 62M7819811formerly listed as 3111570050 | Transmission oil filterCARTRIDGE | 1 per machine | Every 1,000 hours | Fig 2, ref 28, 40, 54 | $231.72 each |
Due at 4,500 hours
7 parts for the ZW370-6 4,500 hour service.
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| YA00058283formerly listed as 4696643 | Engine oil filterFILTER;OIL | 2 per machine | Every 500 hours | Fig 3, ref 66, 75, 79 | $65.99 each | |
| YZ8980305320 | Oil separator elementELEMENT, OIL SE | 1 per machine | Every 500 hours | none | $39.78 | |
| 4676385formerly listed as 4906070100 and KC4906070100 | Fuel pre-filter elementFILTER;FUELFits from serial D24/10. | 2 per machine | Every 500 hours | none | $43.78 each | |
| YA00086177formerly listed as YA00033486 | Fuel main filterFILTER;FUEL | 2 per machine | Every 500 hours | Fig 4, ref 101, 67, 80 | $97.83 | |
| 4437838formerly listed as 3098170990 | Oil tank air breather valve elementELEMENT | 1 per machine | Every 500 hours | Fig 2, ref 29, 39, 53 | $29.80 each | |
| YA00058284formerly listed as YA00033443 | DEF supply module main filterFILTER | 1 per machine | Every 4,500 hours | Fig 3, ref 69, 77, 81 | $140.28 each | |
| 4034470090formerly listed as KC4034470090 | Axle oil filter (optional)FILTER;OIL | 1 per machine | Every 500 hours | Fig 1, ref 34, 37, 72 | $122.66 each |
Due at 6,000 hours
13 parts for the ZW370-6 6,000 hour service.
| Part number | Description | Qty per machine | Interval | Ref | Price | Add to pick list |
|---|---|---|---|---|---|---|
| YA00058283formerly listed as 4696643 | Engine oil filterFILTER;OIL | 2 per machine | Every 500 hours | Fig 3, ref 66, 75, 79 | $65.99 each | |
| YZ8980305320 | Oil separator elementELEMENT, OIL SE | 1 per machine | Every 500 hours | none | $39.78 | |
| 4676385formerly listed as 4906070100 and KC4906070100 | Fuel pre-filter elementFILTER;FUELFits from serial D24/10. | 2 per machine | Every 500 hours | none | $43.78 each | |
| YA00086177formerly listed as YA00033486 | Fuel main filterFILTER;FUEL | 2 per machine | Every 500 hours | Fig 4, ref 101, 67, 80 | $97.83 | |
| YA00002973formerly listed as KC4906070090 | Water separator element (optional)FILTER;FUEL | 1 per machine | Every 6,000 hours | Fig 6, ref 79, 83 | $52.86 each | |
| 4437838formerly listed as 3098170990 | Oil tank air breather valve elementELEMENT | 1 per machine | Every 500 hours | Fig 2, ref 29, 39, 53 | $29.80 each | |
| YA00072025 | Hydraulic oil tank return filter (full-flow filter with O-ring)ELEMENT;FILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 25, 38, 52 | $165.42 each | |
| 4251527 | Air conditioner fresh air filterFILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 31, 43, 57 | $101.38 each | |
| YA00054032formerly listed as 4033060570 and YA00001490 | Air conditioner circulating air filterFILTER | 1 per machine | Every 1,000 hours | Fig 2, ref 30, 42, 56 | $82.28 each | |
| YA00077800 | Cab prefilter (optional)AIR FILTER | 1 per machine | Every 1,000 hours | none | $672.92 each | |
| 4552070070formerly listed as KC4552070070 | Air conditioner receiver dryerUNIT;RECEIVER | 1 per machine | Every 6,000 hours | Fig 1, ref 31, 32, 34 | $967.86 each | |
| 4034470090formerly listed as KC4034470090 | Axle oil filter (optional)FILTER;OIL | 1 per machine | Every 500 hours | Fig 1, ref 34, 37, 72 | $122.66 each | |
| 62M7819811formerly listed as 3111570050 | Transmission oil filterCARTRIDGE | 1 per machine | Every 1,000 hours | Fig 2, ref 28, 40, 54 | $231.72 each |
Also on these drawings
Printed on the drawings above but not on the maintenance schedule, listed by drawing ref.
| Ref | Part number | Description | Qty per machine | Price | Add to pick list |
|---|---|---|---|---|---|
| Fig 2, ref 25, 38, 52 | YA00072026 | Hydraulic oil tank full flow filter (fine) (with O-ring)ELEMENT;FILTER | 1 per machine | $515.00 each | |
| Fig 3, ref 26, 27, 41, 55, 76, 80 | 3098170720formerly listed as KC3098170720 | Pilot oil filter (brake circuit)ELEMENT;FILTER | 1 per machine | $46.86 each | |
| Fig 3, ref 33, 61, 71 | 4300160090formerly listed as KC4300160090 | Air conditioner drive beltBELT;V | 1 per machine | $195.62 each | |
| Fig 4, ref 102, 70, 81 | 4690909 | Alternator drive beltBELT;FAN | 1 per machine | Quote on request | |
| Fig 4, ref 103, 68, 82 | YA00058206formerly listed as 8980305320 | Oil separator elementELEMENT;FILTER | 1 per machine | Quote on request | |
| Fig 5, ref 52 | YA00026486 | Hydraulic oil tank filter (with O-ring)FILTER ASSY,RETURNHitachi no longer recommends ordering this number. The parts counter will confirm the current one. | 1 per machine | $82.83 each |
Other Hitachi Wheel Loaders
Search the full catalog for anything not on this list, or open your pick list to send it to Garton Parts.
For the exact kit for your serial number, call Garton Parts at 1-877-TRACTOR.