Overview – DUST COVER C4988429 Series
The Cummins DUST COVER C4988429 fits Cummins component protection as the dust and debris cover; because multiple part numbers interchange, we list the related series so you can match what is on your machine.
Parts Characteristics
A dust cover (boot) that shields a joint, bearing or connector from grit, water and UV. It is a low-cost part that decides whether the component behind it stays serviceable, because once abrasion reaches the seal the repair is no longer the cover.
Applicable Models & Applications
Used at Cummins protection points of this shape. Match the cover profile and retention against the part it shields – dust covers that look alike differ in how they seat and clip.
Maintenance & Replacement
Replace cracked or hardened covers before the component behind them shows wear. A cover is cheap; the joint it protects is not, and abrasion does its damage silently.
Seat the cover fully and confirm the clip or lip holds. A cover that has popped loose protects nothing and the first sign is usually contamination in the bearing or seal.
Inspect covers whenever the surrounding assembly is serviced. They perish with heat and ozone, and a perished cover is the usual reason a sealed component fails early.
Keep the common dust covers for your machine on the shelf. They cost little, they save the part behind them, and they are exactly the item missing when a joint needs protection today.
Price Reference (USD)
Expect a market price around USD 5-25 for the DUST COVER C4988429; we confirm the exact figure on your pro-forma invoice.
Value & Service
We supply brand-new dust covers with the profile and retention confirmed against your Cummins component, so the part behind stays protected.
The DUST COVER family includes C4991107; we can cross-check which one matches your serial number.
Avoid counterfeit risk – Racer Machinery sources the Cummins DUST COVER C4988429 through verified channels and documents each shipment.







