Overview – CAP FILLER 101322
101322 is the oil filler cap used on CUMMINS N14, L10, M11 and 855 engines to close the oil fill tube and keep the lubrication system sealed. We can supply this filler cap as well as the related family numbers listed below, in stock or available on order – welcome to enquire by part number.
Parts Characteristics
The cap is built to the original fill tube diameter and sealing arrangement, with the outer grip and internal seal matched to the CUMMINS oil fill tube. The cap vents the crankcase correctly while keeping dirt and water out of the oil system. The material resists the oil and heat of engine service. As an OEM-spec cap, it fits the original fill tube without adapters.
Applicable Models & Applications
This oil filler cap is used on CUMMINS N14, L10, M11 and 855 engines where the fill tube matches the original specification. The family references 107981, 159-1552, 159-1741, 162654, 200284, 208045, 3005150, 3047386, 3048553, 3081141, 3081143, 3088296, 3101401, 3102287, 3252100, 3252183, 3629112, 3687932, 3863954, 3864276 and more cover the same duty on adjacent builds. Confirm the fill tube diameter and sealing style against the cap removed from your engine before ordering.
Maintenance & Replacement
A missing or damaged filler cap lets dirt enter the oil system and can cause oil mist to escape around the valve cover. Inspect the cap seal and vent during every oil change. When replacing, clean the fill tube, fit the new cap and confirm it seals and vents correctly. Check that the cap is fitted after every oil top-up and service.
Price Reference (USD)
The reference price for this CAP FILLER (101322) is approximately USD 15 – 80 per unit depending on grade, quantity and shipping destination. This is a planning estimate only – confirm current pricing and availability with our sales team before ordering.
Also in the CAP FILLER Series
107981, 159-1552, 159-1741, 162654, 200284, 208045, 3005150, 3047386, 3048553, 3081141, 3081143, 3088296, 3101401, 3102287, 3252100, 3252183, 3629112, 3687932, 3863954, 3864276 and more.
Value & Service
A cap with the wrong seal lets dirt into the oil system, so we verify 101322 against the original CUMMINS fill tube diameter before dispatch. We stock the cap together with the dipstick and oil filter kit, and they can ship in one tracked order. Our team will confirm the correct cap for your engine before you buy.
Racer Machinery is a dedicated construction-machinery parts supplier – send us your part number and engine model, and we will confirm fitment, price and lead time for this filler cap and related CUMMINS lubrication components.







