Titan 9890104 Hub Cap (Replaces Titan 704-355)
OEM Titan Wheel Component
Titan 9890104 Hub Cap (Replaces 704-355) is an OEM snap-on hub cap that protects the wheel hub, axle nut, cotter pin, and wheel bearings from dirt, moisture, and impact damage while retaining grease inside the hub assembly. Compatibility with RentSpray 650 is not confirmed.
Compatibility Snapshot
Important: The 9890104 is not listed for the RentSpray 650 in available compatibility data. While the original part number 704-355 is listed for the RentSpray 650 by some sources, the replacement 9890104 is not. Consult the official parts diagram for your exact model before ordering.
Titan Wheel Component Replacement
Titan 9890104 Hub Cap for Sprayer Wheel Service
Titan 9890104 is an OEM snap-on hub cap that directly replaces original Titan part number 704-355. It snaps over the wheel hub to protect the axle nut, cotter pin, and wheel bearings from dirt, moisture, and impact damage while retaining grease inside the hub assembly. This component is essential for maintaining wheel assembly performance and extending the service life of the wheel bearings on compatible sprayers.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan snap-on hub cap that directly replaces original part number 704-355. Protects wheel hub and bearings on compatible sprayers. |
| Function | Snaps over the wheel hub to protect the axle nut, cotter pin, and wheel bearings from dirt, moisture, and impact damage while retaining grease inside the hub assembly. |
| Compatible Titan Machines | MultiFinish 440; Advantage 400, 500, 600, 700, 1100; Impact 400, 410, 440, 740, 840; RentSpray 500, 600. |
| Compatible SprayTECH Machines | AirCoat, EP Series, HVLP PowerCart. |
| RentSpray 650 Compatibility | Not confirmed. The 9890104 is not listed for the RentSpray 650 in available compatibility data. While the original part number 704-355 is listed for the RentSpray 650 by some sources, the replacement 9890104 is not included in any RentSpray 650 compatibility table. AllTitanParts notes that the RentSpray 650 uses model-specific components that are not interchangeable with other RentSpray models. Consult the official parts diagram for your exact model before ordering. |
| OEM Part Number | 9890104 (also referenced as 09890104). Replaces 704-355. |
| Related Parts Commonly Serviced Together | 0278373 Wheel, 0294534 Wheel Spacer, 9841504 Snap Button, 0551664 Handle Assembly. |
| Common Problems Solved | Cracked or broken hub caps; missing caps exposing axle hardware; loose or rattling caps; contamination of wheel bearings. |
| Target Users / Markets | Painting contractors, rental fleets, maintenance crews, and repair shops servicing compatible Titan and SprayTECH sprayers. |
| OEM & Brand Information | Genuine Titan OEM component manufactured as a direct replacement for original part 704-355. |
| Commercial Benefits | Restores bearing protection, prevents corrosion and debris ingress, and extends wheel assembly service life. |
When replacing the 9890104 Hub Cap, ensure the wheel hub is clean and free of debris before installing the new cap. The cap should snap securely into place over the axle nut and cotter pin. Inspect the wheel bearings and axle hardware for wear or damage during service. If the original 704-355 cap was lost or damaged, the exposed bearings may have been contaminated; check and repack or replace bearings as necessary. Always verify the correct part number against the official parts diagram for your specific sprayer model and revision, especially given the discrepancy between the original and replacement part numbers for the RentSpray 650.
Frequently Asked Questions
Quick answers for confirming fitment and service requirements.
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