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 |
| 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 |
Application / Fitment
Caterpillar
Browse verified Caterpillar application products →Excavator
- Model / Series
-
- 312B
- Fitment Note
- For Caterpillar 312B excavator applications.
- Model / Series
-
- 311B
- Fitment Note
- For Caterpillar 311B excavator applications.
- Model / Series
-
- 311C
- Fitment Note
- For Caterpillar 311C excavator applications.
- Model / Series
-
- 312B L
- Fitment Note
- For Caterpillar 312B L excavator applications.
- Model / Series
-
- 312C
- Fitment Note
- For Caterpillar 312C excavator applications.
- Model / Series
-
- 312C L
- Fitment Note
- For Caterpillar 312C L excavator applications.
- Model / Series
-
- 314C
- Fitment Note
- For Caterpillar 314C excavator applications.
- Model / Series
-
- 315B
- Fitment Note
- For Caterpillar 315B excavator applications.
- Model / Series
-
- 315B FM L
- Fitment Note
- For Caterpillar 315B FM L excavator applications.
- Model / Series
-
- 315B L
- Fitment Note
- For Caterpillar 315B L excavator applications.
- Model / Series
-
- 315C
- Fitment Note
- For Caterpillar 315C excavator applications.
- Model / Series
-
- 317B L
- Fitment Note
- For Caterpillar 317B L excavator applications.
- Model / Series
-
- 317B LN
- Fitment Note
- For Caterpillar 317B LN excavator applications.
- Model / Series
-
- 318B
- Fitment Note
- For Caterpillar 318B excavator applications.
- Model / Series
-
- 318B N
- Fitment Note
- For Caterpillar 318B N excavator applications.
- Model / Series
-
- 318C
- Fitment Note
- For Caterpillar 318C excavator applications.
- Model / Series
-
- 320B
- Fitment Note
- For Caterpillar 320B excavator applications.
- Model / Series
-
- 320B FM LL
- Fitment Note
- For Caterpillar 320B FM LL excavator applications.
- Model / Series
-
- 320B L
- Fitment Note
- For Caterpillar 320B L excavator applications.
- Model / Series
-
- 320B LL
- Fitment Note
- For Caterpillar 320B LL excavator applications.
- Model / Series
-
- 320B N
- Fitment Note
- For Caterpillar 320B N excavator applications.
- Model / Series
-
- 320B S
- Fitment Note
- For Caterpillar 320B S excavator applications.
- Model / Series
-
- 320C
- Fitment Note
- For Caterpillar 320C excavator applications.
- Model / Series
-
- 320C FM
- Fitment Note
- For Caterpillar 320C FM excavator applications.
- Model / Series
-
- 321C
- Fitment Note
- For Caterpillar 321C excavator applications.
- Model / Series
-
- 322B
- Fitment Note
- For Caterpillar 322B excavator applications.
- Model / Series
-
- 322B L
- Fitment Note
- For Caterpillar 322B L excavator applications.
- Model / Series
-
- 322B LN
- Fitment Note
- For Caterpillar 322B LN excavator applications.
- Model / Series
-
- 322C
- Fitment Note
- For Caterpillar 322C excavator applications.
- Model / Series
-
- 322C FM
- Fitment Note
- For Caterpillar 322C FM excavator applications.
- Model / Series
-
- 325B
- Fitment Note
- For Caterpillar 325B excavator applications.
- Model / Series
-
- 325B L
- Fitment Note
- For Caterpillar 325B L excavator applications.
- Model / Series
-
- 325B LN
- Fitment Note
- For Caterpillar 325B LN excavator applications.
- Model / Series
-
- 325C
- Fitment Note
- For Caterpillar 325C excavator applications.
- Model / Series
-
- 325C FM
- Fitment Note
- For Caterpillar 325C FM excavator applications.
- Model / Series
-
- 325C L
- Fitment Note
- For Caterpillar 325C L excavator applications.
- Model / Series
-
- 330B
- Fitment Note
- For Caterpillar 330B excavator applications.
- Model / Series
-
- 330B L
- Fitment Note
- For Caterpillar 330B L excavator applications.
- Model / Series
-
- 330B LN
- Fitment Note
- For Caterpillar 330B LN excavator applications.
- Model / Series
-
- 330C
- Fitment Note
- For Caterpillar 330C excavator applications.
- Model / Series
-
- 330C FM
- Fitment Note
- For Caterpillar 330C FM excavator applications.
- Model / Series
-
- 330C L
- Fitment Note
- For Caterpillar 330C L excavator applications.
- Model / Series
-
- 330C LN
- Fitment Note
- For Caterpillar 330C LN excavator applications.
- Model / Series
-
- 330C MH
- Fitment Note
- For Caterpillar 330C MH excavator applications.
- Model / Series
-
- 345B
- Fitment Note
- For Caterpillar 345B excavator applications.
- Model / Series
-
- 345B II
- Fitment Note
- For Caterpillar 345B II excavator applications.
- Model / Series
-
- 345B II MH
- Fitment Note
- For Caterpillar 345B II MH excavator applications.
- Model / Series
-
- 345B L
- Fitment Note
- For Caterpillar 345B L excavator applications.
- Model / Series
-
- 345C
- Fitment Note
- For Caterpillar 345C excavator applications.
- Model / Series
-
- 345C L
- Fitment Note
- For Caterpillar 345C L excavator applications.
- Model / Series
-
- 365B
- Fitment Note
- For Caterpillar 365B excavator applications.
- Model / Series
-
- 365B II
- Fitment Note
- For Caterpillar 365B II excavator applications.
- Model / Series
-
- 365B L
- Fitment Note
- For Caterpillar 365B L excavator applications.
- Model / Series
-
- 385B
- Fitment Note
- For Caterpillar 385B excavator applications.
Front Shovel
- Model / Series
-
- 5090B
- Fitment Note
- For Caterpillar 5090B front shovel applications.
Knuckleboom Loader
- Model / Series
-
- 539
- Fitment Note
- For Caterpillar 539 knuckleboom loader applications.
Logger
- Model / Series
-
- 322C
- Fitment Note
- For Caterpillar 322C logger applications.
Mobile Hydraulic Power Unit
- Model / Series
-
- 330C
- Fitment Note
- For Caterpillar 330C mobile hydraulic power unit applications.
Wheeled Excavator
- Model / Series
-
- M325B
- Fitment Note
- For Caterpillar M325B wheeled excavator applications.
- Model / Series
-
- W330B
- Fitment Note
- For Caterpillar W330B wheeled excavator applications.
- Model / Series
-
- W345B II
- Fitment Note
- 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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