165778A1 - OEM O-Ring - Case Construction
165778A1 - OEM O-Ring - Case Construction
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Case Construction OEM Part No. 165778A1

O-Ring

Case Construction

$1.65 Available
14 verified fitments
Select your machine to check fit
Not sure it’s the right part? Talk to a parts specialist (740) 432-6303Mon–Fri 7:30 AM–5 PM EST
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
Machine Model Years / S/N
Excavator CX135SR —
Excavator CX225SR —
Excavator CX290 —
Excavator CX210 —
Excavator CX210N —
Excavator CX210LR —
Excavator 9050B —
Excavator 9060B —
Excavator 9045B —
Excavator 9040B —

OEM O-Ring Plug Inner #165778A1 - OEM Sealing Component for Heavy Equipment Repair Service replacement of the original part becomes necessary when worn seals, gasket damage, and leak-related equipment service produces gasket failure, compression set, fluid leakage, and dirt intrusion; this OEM component is built for that repair path. Relevant to maintenance teams managing OEM seal replacement, gasket repair, leak service, and heavy equipment sealing maintenance replacement needs.

More Details

Part Number: 165778A1

Application: Primary service use: OEM sealing component for maintenance work involving oil seepage, gasket failure, or leak-related equipment service.

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
165778A1
Brand
Case Construction
Condition
OEM, new
Category
Case Construction

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.

$1.65

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