6I-2501 Primary & Safety Air Filter Set for Caterpillar
- Part Number:
- 6I-2501
- Product Type:
- Air Filter
- Application:
- Caterpillar Challenger 35 / 45 / 55 / 65 Agricultural Tractors
Quick Answer
6I-2501 is the primary element paired with 6I-2502 safety element for listed Caterpillar Challenger 35/45/55/65 applications. Verified dimensions are shown separately for each element; confirm both OE numbers and the machine configuration before quotation.
Product Identification
- Part Number
- 6I-2501
- Product Type
- Air Filter
OE Numbers
Available on request.
Cross References
Available on request.
Dimensions
PRIMARY FILTER
6I-2501 / P532501
Primary Filter
- Outer Diameter (OD) (maximum)
- 281.6 mm
- Inner Diameter (ID) (primary opening)
- 147 mm
- Height (H) (overall)
- 327.2 mm
SAFETY FILTER
6I-2502 / P532502
Safety Filter
- Outer Diameter (OD) (maximum)
- 149.4 mm
- Inner Diameter (ID) (primary opening)
- 109.6 mm
- Height (H) (overall)
- 316 mm
Application / Fitment
Caterpillar
Agricultural Machinery
- Model / Series
-
- Challenger 35
- 45
- 55
- 65 Agricultural Tractors
- Fitment Note
- Confirm OE 6I-2501 / 6I-2502 and exact Caterpillar machine configuration before ordering.
Engine / Variant
Contact us for application details.
Product Images



Matching Filters for This Application
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Third-party trademarks and part numbers are used for identification and cross-reference purposes only.