Case Construction OEM Part No. KBB0646

Ring Seal

Case Construction

$35.75 Available
21 verified fitments
Select your machine to check fit
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30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
Machine Model Years / S/N
Excavator CX260E LC
Excavator CX220C NLC
Excavator CX220E NLC
Excavator CX250E NLC
Excavator CX250E LC
Excavator CX290D LC SL
Excavator CX260E LC LR
Excavator CX250E LC LR
Excavator CX290D LC MH
Excavator CX210D NLC

OEM Ring Seal Sealing Ring #KBB0646 - OEM Sealing Component for Heavy Equipment Repair This OEM replacement is built for maintenance repair where repair of sealing points affected by seepage, contamination, or compression set contributes to failed seals, housing leaks, and loss of fluid containment and the original part needs to be renewed. Used in repair departments handling oil leak repair, o-ring replacement, and Case equipment gasket service requirements.

More Details

Part Number: KBB0646

Application: Typical repair use: Seal or gasket replacement used to repair fluid leaks, worn sealing surfaces, contamination entry, and failed OEM sealing points.

Key Features:

  • OEM replacement for worn seals, failed gaskets, or damaged sealing points
  • Helps restore fluid containment and protect against contamination entry
  • Direct-fit service part for leak repair and routine maintenance replacement

Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering

Replaces: Refer to manufacturer cross-reference if applicable

WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Manufacturer part number
KBB0646
Brand
Case Construction
Condition
OEM, new
Category
Case Construction
Weight
0.65 lb

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.

$35.75

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