3657606 Cabin Air Filter for Caterpillar 924K 930K 938K Wheel Loaders
3657606 (365-7606) cabin air filter for Caterpillar 924K, 930K, 938K wheel loaders. Cross reference SC90312, PA30249, WP10366. Factory direct, bulk pricing.
Description
The 3657606 cabin air filter (interchange number 365-7606) is a panel-style fresh air cabin filter designed for Caterpillar wheel loaders, protecting the operator cab from dust, pollen and airborne contaminants. IXIN Filter manufactures the 3657606 to OEM-equivalent dimensions, giving fleets and dealers a reliable, factory-direct alternative for scheduled cabin air filter replacement on Cat 924K, 930K and 938K loaders.
As a TS16949-certified filter manufacturer, IXIN supplies the 3657606 cabin air filter to distributors, equipment dealers and service centers in 60+ countries, with consistent batch quality and full traceability for bulk and OEM orders.
Product Specifications
| Attribute | Detail |
|---|---|
| Product Type | Panel-style fresh air cabin filter |
| Length | approx. 13 in (330 mm) |
| Width | approx. 4.75–4.78 in (120.7–121.4 mm) |
| Height | approx. 2.21–2.25 in (56.1–57.2 mm) |
| Weight | approx. 0.4–0.8 lb (0.18–0.36 kg), varies by listing source |
| Application | Caterpillar wheel loader cab ventilation system |
| Compatible Engine | Cat C7.1, C6.6 |
| Certification | TS16949 |
Compatible Caterpillar Equipment
- Cat 924K Wheel Loader
- Cat 930K Wheel Loader
- Cat 938K Wheel Loader
- Also commonly cross-referenced for Cat 926M, 930M, 938M wheel loaders (same filter housing family) — please confirm your specific model and serial number range before ordering.
3657606 Cross Reference / OE Replacement Numbers
The 3657606 cabin air filter is a direct cross reference and replacement for the following OE and aftermarket part numbers:
| Brand / Source | Part Number |
|---|---|
| Caterpillar OE | 3657606 / 365-7606 |
| Caterpillar OE (alt.) | CA3657606 |
| Fleetguard | P644954 |
| SC / Pawelson | SC90312 |
| Baldwin | PA30249 |
| WIX | WP10366 |
| SKL | SKL46908/1 |
Note: Confirm your machine’s exact model, serial number range and production year against the OE part number before ordering, as Cat K-series and M-series wheel loaders can share cabin filter housings across sub-models.
Why Choose IXIN’s 3657606 Cabin Air Filter
- Cleaner Operator Cab Environment — Filters dust, pollen and airborne debris from the cab ventilation system, supporting a healthier and more comfortable operating environment on dusty jobsites.
- OEM-Equivalent Fit — Manufactured to match OE panel dimensions for the 3657606, supporting drop-in compatibility across the compatible Cat model range.
- Factory-Direct Supply — As a manufacturer (not a trading company), IXIN offers stable lead times and customization options for private label, packaging and media specification.
- Bulk & OEM Pricing — Volume discounts available for equipment dealers, distributors and fleet operators. Before placing a bulk order, review our tips on choosing a fuel filter supplier — the same sourcing principles apply across filter categories.
Installation & Maintenance Notes
For Cat 924K, 930K and 938K wheel loaders, the cabin air filter is typically serviced as follows:
- Locate the cab air filter access panel, usually behind or under the operator seat or on the cab exterior, depending on model.
- Remove the access panel and slide out the old filter element.
- Inspect the filter housing for dust buildup or debris before installing the new element.
- Install the new 3657606 filter with correct orientation (check airflow direction arrows if present) and secure the access panel.
- Recommended replacement interval: inspect every 250–500 operating hours and replace at the first sign of restricted airflow or visible contamination; dusty environments may require more frequent replacement.
FAQ
Q: Is the 3657606 cabin air filter compatible with all the listed Caterpillar models? A: The 3657606 fits Cat 924K, 930K and 938K wheel loaders, and is also commonly cross-referenced for the 926M/930M/938M series that share the same cabin filter housing. Confirm your machine’s exact model and serial number range against the OE part number before ordering.
Q: What’s the difference between IXIN’s 3657606 and the OEM Caterpillar filter? A: IXIN manufactures the 3657606 to match OEM panel dimensions and filtration performance. The main difference is price and lead time — IXIN offers factory-direct pricing for bulk and OEM orders without compromising fit or filtration efficiency.
Q: Can I order the 3657606 with custom packaging or private label? A: Yes. IXIN supports customized packaging, labeling and media specifications for distributors and private-label buyers. Contact our sales team with your requirements.
Q: What is the minimum order quantity (MOQ)? A: MOQ varies by customization level. Get in touch with us via WhatsApp or email for current MOQ and lead time on the 3657606 cabin air filter.





