126-2081 Hydraulic Filter
Replacement hydraulic filter for Caterpillar 312B / Caterpillar 311B. Check the published reference numbers, dimensions and exact vehicle or equipment configuration before ordering.
- Part Number
- 126-2081
- Product Type
- Hydraulic Filter
- OE
- 126-2081
Cross References
All numbers below are published cross references for product identification.
| Brand | Part Number |
|---|---|
| Fleetguard | HF35195 |
| Baldwin | PT8436 |
| Donaldson | P550577 |
| Donaldson | P571271 |
| MANN | HD14161 |
| WIX | 57244 |
Confirm number, size and application before ordering.
Dimensions
| Outer Diameter | 140 mm |
|---|---|
| Inner Diameter | 97 mm |
| Height | 424 mm |
Request Quote
Send your part-number list, quantity per model and destination country. We will review the matches, flag items needing clarification and quote the confirmed models.
Application / Fitment
61 fitments · 1 brands
No matching fitments.
Caterpillar61 fitments Show fitmentsCollapse all
Excavator
| Model / Series | Engine | Year / Generation | Fitment Note |
|---|---|---|---|
| 312B | — | — | For Caterpillar 312B excavator applications. |
| 311B | — | — | For Caterpillar 311B excavator applications. |
| 311C | — | — | For Caterpillar 311C excavator applications. |
| 312B L | — | — | For Caterpillar 312B L excavator applications. |
| 312C | — | — | For Caterpillar 312C excavator applications. |
| 312C L | — | — | For Caterpillar 312C L excavator applications. |
| 314C | — | — | For Caterpillar 314C excavator applications. |
| 315B | — | — | For Caterpillar 315B excavator applications. |
| 315B FM L | — | — | For Caterpillar 315B FM L excavator applications. |
| 315B L | — | — | For Caterpillar 315B L excavator applications. |
| 315C | — | — | For Caterpillar 315C excavator applications. |
| 317B L | — | — | For Caterpillar 317B L excavator applications. |
| 317B LN | — | — | For Caterpillar 317B LN excavator applications. |
| 318B | — | — | For Caterpillar 318B excavator applications. |
| 318B N | — | — | For Caterpillar 318B N excavator applications. |
| 318C | — | — | For Caterpillar 318C excavator applications. |
| 320B | — | — | For Caterpillar 320B excavator applications. |
| 320B FM LL | — | — | For Caterpillar 320B FM LL excavator applications. |
| 320B L | — | — | For Caterpillar 320B L excavator applications. |
| 320B LL | — | — | For Caterpillar 320B LL excavator applications. |
| 320B N | — | — | For Caterpillar 320B N excavator applications. |
| 320B S | — | — | For Caterpillar 320B S excavator applications. |
| 320C | — | — | For Caterpillar 320C excavator applications. |
| 320C FM | — | — | For Caterpillar 320C FM excavator applications. |
| 321C | — | — | For Caterpillar 321C excavator applications. |
| 322B | — | — | For Caterpillar 322B excavator applications. |
| 322B L | — | — | For Caterpillar 322B L excavator applications. |
| 322B LN | — | — | For Caterpillar 322B LN excavator applications. |
| 322C | — | — | For Caterpillar 322C excavator applications. |
| 322C FM | — | — | For Caterpillar 322C FM excavator applications. |
| 325B | — | — | For Caterpillar 325B excavator applications. |
| 325B L | — | — | For Caterpillar 325B L excavator applications. |
| 325B LN | — | — | For Caterpillar 325B LN excavator applications. |
| 325C | — | — | For Caterpillar 325C excavator applications. |
| 325C FM | — | — | For Caterpillar 325C FM excavator applications. |
| 325C L | — | — | For Caterpillar 325C L excavator applications. |
| 330B | — | — | For Caterpillar 330B excavator applications. |
| 330B L | — | — | For Caterpillar 330B L excavator applications. |
| 330B LN | — | — | For Caterpillar 330B LN excavator applications. |
| 330C | — | — | For Caterpillar 330C excavator applications. |
| 330C FM | — | — | For Caterpillar 330C FM excavator applications. |
| 330C L | — | — | For Caterpillar 330C L excavator applications. |
| 330C LN | — | — | For Caterpillar 330C LN excavator applications. |
| 330C MH | — | — | For Caterpillar 330C MH excavator applications. |
| 345B | — | — | For Caterpillar 345B excavator applications. |
| 345B II | — | — | For Caterpillar 345B II excavator applications. |
| 345B II MH | — | — | For Caterpillar 345B II MH excavator applications. |
| 345B L | — | — | For Caterpillar 345B L excavator applications. |
| 345C | — | — | For Caterpillar 345C excavator applications. |
| 345C L | — | — | For Caterpillar 345C L excavator applications. |
| 365B | — | — | For Caterpillar 365B excavator applications. |
| 365B II | — | — | For Caterpillar 365B II excavator applications. |
| 365B L | — | — | For Caterpillar 365B L excavator applications. |
| 385B | — | — | For Caterpillar 385B excavator applications. |
Front Shovel
| Model / Series | Engine | Year / Generation | Fitment Note |
|---|---|---|---|
| 5090B | — | — | For Caterpillar 5090B front shovel applications. |
Knuckleboom Loader
| Model / Series | Engine | Year / Generation | Fitment Note |
|---|---|---|---|
| 539 | — | — | For Caterpillar 539 knuckleboom loader applications. |
Logger
| Model / Series | Engine | Year / Generation | Fitment Note |
|---|---|---|---|
| 322C | — | — | For Caterpillar 322C logger applications. |
Mobile Hydraulic Power Unit
| Model / Series | Engine | Year / Generation | Fitment Note |
|---|---|---|---|
| 330C | — | — | For Caterpillar 330C mobile hydraulic power unit applications. |
Wheeled Excavator
| Model / Series | Engine | Year / Generation | Fitment Note |
|---|---|---|---|
| M325B | — | — | For Caterpillar M325B wheeled excavator applications. |
| W330B | — | — | For Caterpillar W330B wheeled excavator applications. |
| W345B II | — | — | For Caterpillar W345B II wheeled excavator applications. |
Sources & Verification
These sources support only the cited part-number, specification or application relationship. A catalogue reference does not imply authorization, certification or endorsement of JINGUAN by the named brand.
View 5 recorded sources
-
Cat Parts Store 126-2081 official page
Manufacturer catalogue · Cat Parts Store 126-2081 official page · Accessed 2026-08-22
Open source -
Fleetguard HF35195 official product page
Manufacturer catalogue · Fleetguard HF35195 official product page · Accessed 2026-08-22
Open source -
MANN-FILTER HD 14 161 official product page
Manufacturer catalogue · MANN-FILTER HD 14 161 official product page · Accessed 2026-08-22
Open source -
Cat Parts Store — 126-2081
Manufacturer catalogue · Cat Parts Store — 126-2081 · Accessed 2026-09-25
Open source -
IndustrialStop - Caterpillar 126-2081 official cross-reference chart
Third-party supplier catalogue · Accessed 2026-09-29
Open source
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