HF6550 Spin-On Hydraulic Filter for Caterpillar Equipment
HF6550 spin-on hydraulic filter for Caterpillar compactors, pavers & dozers (515-740, CB/CC series). Cross reference BT8842-MPG, P16-5354. Factory direct.
Description
The HF6550 hydraulic filter is a spin-on hydraulic filter manufactured by Cummins Filtration (Fleetguard), widely used across Caterpillar compactors, asphalt pavers, vibratory rollers and dozers. It protects hydraulic pumps, valves and cylinders by capturing contaminants from circulating hydraulic fluid, supporting reliable performance in compaction and paving equipment. IXIN Filter manufactures this filter to OEM-equivalent specifications, giving distributors and dealers a reliable, factory-direct alternative for scheduled hydraulic filter replacement.
As an IATF 16949-certified filter manufacturer, IXIN supplies the HF6550 hydraulic filter to distributors and service centers in 60+ countries, with consistent batch quality and full traceability for bulk and OEM orders.
Product Specifications
| Attribute | Detail |
|---|---|
| Product Type | Spin-On Hydraulic Filter |
| Overall Height | 6.05 in (154 mm) |
| Largest Outer Diameter | 3.85–3.95 in (98–100 mm) |
| Thread Size | 1 3/8-12 UNF-2B |
| Certification | IATF 16949 |
Compatible Caterpillar Equipment
This filter is used across an unusually broad range of Caterpillar compaction, paving and dozer equipment, including:
- Cat 515, 518C, 525, 528B, 530B, 545 Skidders
- Cat 725, 730, 735, 740 Articulated Trucks
- Cat AP1000/AP1000B/AP1050/AP1050B/AP1055B/AP650B/AP800 series Asphalt Pavers
- Cat BG225C/BG230/BG230D/BG240C/BG245C/BG260C Asphalt Pavers
- Cat CB14/CB22/CB24/CB32/CB34/CB214/CB224/CB225/CB334/CB335 series Vibratory Compactors
- Cat CC24/CC34 Compactors
- Cat D10T II Track-Type Tractor
Note: Given the very broad equipment range, confirm your machine’s exact model and serial number range against the OE part number before ordering.
HF6550 Cross Reference / OE Replacement Numbers
The HF6550 hydraulic filter is a direct cross reference and replacement for the following OE and aftermarket part numbers:
| Brand / Source | Part Number |
|---|---|
| Fleetguard/Cummins Filtration | HF6550 |
| Caterpillar OE | 126-1815 |
| Baldwin | BT8842-MPG |
| Donaldson | P16-5354 / P176565 |
| FRAM | P6880 |
| NAPA | 1457 |
| WIX | 51457 |
| Big A | 92457 |
| Carquest | 85457 |
| Case | 22759A1 |
| Jacobsen | 2811255 |
Why Choose IXIN’s HF6550 Hydraulic Filter
- Reliable Hydraulic Protection — Captures contaminants from circulating hydraulic fluid, protecting pumps, valves and cylinders from accelerated wear in compaction and paving equipment.
- Broad Equipment Coverage — Fits an unusually wide range of Caterpillar compactors, pavers and dozers, useful for dealers standardizing hydraulic filter inventory across mixed equipment.
- OEM-Equivalent Fit — Manufactured to match the OE 1 3/8-12 UNF-2B thread specification and dimensions for the HF6550, supporting drop-in compatibility.
- 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 and distributors. For guidance on verifying cross reference numbers before a bulk order, see our fuel filter cross reference guide — the same verification principles apply across hydraulic, air and fuel filter categories.
Installation & Maintenance Notes
For Caterpillar equipment using the HF6550 hydraulic filter, general service steps include:
- Ensure the hydraulic system is depressurized and the machine is on level ground before servicing.
- Position a drain container under the filter housing, as some residual hydraulic fluid will be released during removal.
- Remove the old filter element and inspect the housing for metal particles or excessive contamination.
- Install the new HF6550 filter, tightening per manufacturer torque specification for the 1 3/8-12 UNF-2B thread — avoid over-tightening, which can damage the gasket seal.
- Check hydraulic fluid level and top up as needed per OEM specification before returning the machine to service.
- Follow your specific Cat model’s recommended service interval — always confirm against your machine’s maintenance schedule and duty cycle.
FAQ
Q: Is the HF6550 compatible with all the listed Caterpillar equipment? A: The HF6550 is used across a very broad range of Cat compactors, pavers and dozers spanning multiple production series. 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 HF6550 and the OEM Fleetguard filter? A: IXIN manufactures this filter to match the OE thread specification and dimensions. The main difference is price and lead time — IXIN offers factory-direct pricing for bulk and OEM orders without compromising fit or filtration performance.
Q: Can I order the HF6550 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 HF6550 hydraulic filter.
