C321170 + CF21239 Air Filter Set
Replacement air filter set for Caterpillar 245 / 700 / 800 / 900 Series Heavy Equipment. Check the published reference numbers, dimensions and exact vehicle or equipment configuration before ordering.
- Part Number
- C321170 + CF21239
- Product Type
- Air Filter Set
Cross References
All numbers below are published cross references for product identification.
| Brand | Part Number |
|---|---|
| Fleetguard | AF25135M |
| Fleetguard | AF25136M |
| Baldwin | RS3510 |
| Baldwin | RS3511 |
| Hengst | E736L |
| Hengst | E736LS |
| MANN | C321170 |
| MANN | CF21239 |
| Donaldson | P532505 |
| Donaldson | P532506 |
| Brand | Part Number |
|---|---|
| Fleetguard | AF25135M |
| Fleetguard | AF25136M |
| Baldwin | RS3510 |
| Baldwin | RS3511 |
| Hengst | E736L |
| Hengst | E736LS |
| MANN | C321170 |
| MANN | CF21239 |
| Donaldson | P532505 |
| Donaldson | P532506 |
Confirm number, size and application before ordering.
Dimensions
PRIMARY FILTER
P532505 / C321170
Primary Filter
| Outer Diameter (OD) (maximum) | 317.6 mm |
|---|---|
| Inner Diameter (ID) (primary opening) | 208.4 mm |
| Height (H) (overall) | 381.5 mm |
SAFETY FILTER
P532506 / CF21239
Safety Filter
| Outer Diameter (OD) (maximum) | 211.5 mm |
|---|---|
| Inner Diameter (ID) (primary opening) | 155.5 mm |
| Height (H) (overall) | 385.6 mm |
Application / Fitment
Caterpillar
Browse verified Caterpillar application products →Construction Machinery
- Model / Series
-
- 245 / 700 / 800 / 900 Series Heavy Equipment
- Fitment Note
- Send us your OE number or application for fitment confirmation.
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 3 recorded sources
-
MANN-FILTER Official Catalogue — C 32 1170 / CF 21 239 Caterpillar applications
Manufacturer catalogue · Accessed 2026-09-02
Open source -
Donaldson P532505 / P532506 verified manufacturer family
Manufacturer catalogue · Donaldson P532505 / P532506 verified manufacturer family · Accessed 2026-09-02
Open source -
Diesel Equipment Inc - Donaldson P532505/P532506 official cross-reference charts (Caterpillar 6I-2505/6I-2506)
Third-party supplier catalogue · Accessed 2026-09-29
Open source
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