Fan Clutch 3584438C1 – Verified Fitment for International DT466E

Verified Cross-Reference — Superseded part numbers 3584438C1 through C4 mapped against engine serial ranges for DT466E platforms.

Technical Specifications

Application Suitability

Why the Same Fan Clutch Number Ships in Multiple Variants Across DT466E Production Runs

The base identifier has been revised at least four times, and each revision may correspond to a different mounting interface or engagement port orientation.

When a truck arrives at a Middle East job site with a faded nameplate and only "DT466E" readable on the block, pulling a fan clutch by number alone is a gamble. I have seen units where the reference number matched perfectly on paper, yet the oil port sat at a different clock angle, forcing the technician to improvise hose routing under desert heat. Cross-reference tables copied between sellers frequently carry forward superseded entries without flagging which production run each number belongs to [NEED_CITE: International DT466E fan clutch supersession timeline and variant differences]. The result is a machine that sits idle while a replacement ships in, doubling the downtime the fleet was already absorbing.

Mapping Superseded Numbers to Your Engine Serial Range

A fan clutch for International DT466E engines has gone through several part number revisions — from the earliest 3584438C1 through C2, C3, and C4, alongside alternate references like 1002156, 10019556, and 130-361-0005 (all for cross-reference identification). Each revision may reflect changes in bearing specification, hub bolt pattern, or engagement signal type introduced mid-production. Buyers working with mixed-year International 4300 and 4400 fleets often find that two trucks built in different model years carry different variants under the same base family. Providing your engine serial number allows the correct variant to be confirmed before anything ships.

Port Orientation, Hub Pattern, and Engagement Interface Verification

The physical differences between variants are small enough to miss on a parts diagram but large enough to prevent installation. Oil port clock position can shift between revisions, meaning hoses that routed cleanly on the old unit may need re-bending or adapter fittings on an incorrect variant. Hub mounting bolt circle and bolt count must match the existing water pump or bracket flange precisely. Engagement and disengagement interfaces — whether thermal spring, electronic signal, or air-actuated — must align with the truck's existing cooling control logic [NEED_CITE: heavy-duty truck fan clutch engagement types and cooling system compatibility]. Requesting a sample unit for physical comparison against the removed part eliminates fitment risk before a fleet-wide order is placed.

Reading the Specifications That Determine Field Performance

The engagement mechanism on this fan clutch is designed to match DT466E cooling system demand profiles — engaging under thermal load to pull maximum airflow across the radiator and disengaging at cruise to reduce parasitic drag on the engine. Bearing type and hub construction determine how long the assembly survives the radial loads imposed by the fan blade at high RPM in dusty conditions. The ISO 9001 manufacturing standard applied here governs dimensional consistency across production batches, meaning the bolt pattern and pilot diameter remain within tolerance from one unit to the next. Warranty coverage spanning 3 to 12 months against manufacturing defects reflects confidence in material and assembly integrity under typical heavy-duty truck transport and construction site operating conditions.

What a Wrong Variant Costs Beyond the Part Price

A fan clutch that bolts on but has the wrong port orientation creates either a leaking improvised connection or a rerouted hose that kinks under vibration — both paths lead to cooling system failure within days. A unit that physically fits but carries the wrong engagement type leaves the fan either permanently disengaged (overheating under load) or permanently engaged (excessive fuel consumption and noise complaints on urban routes). In either scenario the truck returns to the workshop, the technician pulls the component again, and the fleet absorbs a second round of labor and lost revenue [NEED_CITE: cooling system failure modes in heavy-duty vocational trucks operating in high-ambient-temperature environments]. For a fleet standardising parts across mixed-year International trucks, a single wrong-fit delivery can erode confidence in the entire cross-reference table.

Why Sourcing This Part Through XUNPO Reduces Fitment Risk

Both self-produced and qualified sourced supply lines carry identical QC and warranty terms, so the fan clutch you receive meets the same standard regardless of which production batch it comes from. Eight equipment part categories under one account means seals, gaskets, and adjacent cooling system components ship in the same consignment. Orders start from a single piece, so an emergency replacement for one downed truck does not require meeting a minimum quantity. Identification is possible from a part number, a machine model, a photograph of the old unit, or even a painted-over nameplate image. Cross-reference verification covers all superseded and alternate numbers listed above, flagging which variant suits your specific engine serial range. A sample unit can be dispatched for fitment confirmation before you commit to a bulk fleet order.

Documentation & Verification

• Commercial invoice listing each fan clutch variant with its applicable engine serial range
• Cross-reference sheet mapping 3584438C1 through C4 and alternate numbers (reference only)
• Dimensional inspection record covering bolt pattern, pilot diameter, and port orientation
• Warranty terms document specifying coverage period and manufacturing defect scope
• Packing photographs showing each unit protected against bearing and hub surface damage
• HS code and customs classification support for international heavy-duty truck parts clearance

Fitment Check Before Installation

• Compare hub bolt circle diameter and bolt count against the removed fan clutch before mounting
• Verify oil port clock position matches existing hose routing; note any angular deviation
• Confirm engagement mechanism type matches the truck's thermal or electronic control signal
• Hand-rotate the assembly to check bearing smoothness and absence of radial play
• If any dimension or interface mismatches, halt installation and report for cross-reference re-check
• Photograph the old unit alongside the new one for fitment documentation and future fleet reference

Share Your Machine Details for Accurate Fitment Confirmation

Provide your International truck model (4300, 4300LP, 4400, or 7300), engine type, and any readable part number from the existing fan clutch — even if partially worn or painted over. If the nameplate is illegible, a clear photograph of the old unit showing hub face and port position allows cross-reference verification. For fleet-wide orders across mixed production years, include engine serial numbers so the correct C-series variant is confirmed for each truck.

Frequently Asked Questions

Q: How do I confirm which superseded number (C1/C2/C3/C4) fits my DT466E engine? A: Provide your engine serial number or full truck VIN along with any visible number on the existing unit. Each superseded variant corresponds to specific production ranges and may differ in port orientation or engagement type. Our technical team cross-references all listed alternate numbers (reference only) to identify the correct variant before dispatch, and a sample can be sent for physical comparison if your fleet spans multiple build years.

Q: The original number on my fan clutch doesn't match any listing — can you identify it from the truck model alone? A: Yes. Share the truck model, engine designation, and a photograph of the existing fan clutch showing hub face, bolt pattern, and port position. Faded or painted-over nameplates are common on job site trucks, and identification from physical features plus machine model is a routine process. We verify against all cross-reference entries to confirm which variant your truck requires.

Q: Why are there so many alternate part numbers for the same fan clutch? A: International revised the fan clutch specification across DT466E production runs, generating superseded numbers (3584438C1 through C4) plus internal engineering references (1002156, 10019556, 130-361-0005). Sellers copy cross-reference tables without distinguishing which revision applies to which serial range, causing confusion. We map each number to its applicable production window and confirm applicability before shipping.

Q: Can I get a sample to test fitment before ordering for my whole fleet? A: A single sample unit ships under the same warranty terms as bulk orders. Install it on one truck, confirm bolt pattern, port orientation, and engagement function match, then proceed with confidence for the remaining fleet. This is standard practice for operators managing mixed-year International 4300 and 4400 trucks where variant differences between production years are common.

Q: What if the fan clutch I receive doesn't fit my truck? A: Report the mismatch with photographs of the hub face and port position alongside your original unit. We re-verify the cross-reference against your engine serial range and dispatch the correct variant. Fitment issues are rare when serial number or photograph-based identification is completed before the order, which is why we recommend this step for every first-time purchase.