Case Construction OEM Part No. B312999088

Seals Kit

Name: B312999088 - OEM Seals Kit - Case Construction
Brand: CASE CE
SKU: B312999088
Price: 122.00 USD
Availability: InStock

Case Construction

$122.00 Available

10 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	CX100E	—
Excavator	CX90E	—
Excavator	CX85E	—
Excavator	CX70E	—
Excavator	CX75E	—
Excavator	E100D	—
Excavator	E75D	—
Excavator	E70D	—
Excavator	E90D	—
Excavator	E85D	—

OEM Seals Kit Seal Kit Dozer Blade Cylinder #B312999088 - OEM Hydraulic Component Replacement for Case Construction Equipment For replacement service on Case construction machines, this OEM part helps fix internal leakage, pressure drop, hydraulic drift, and weak system response associated with repair of pumps, valves, or cylinders with poor actuation or oil bypass. Suitable for shops focused on hydraulic drift repair, oil bypass service, and heavy equipment hydraulic component replacement repair tasks.

More Details

Part Number: B312999088

Application: Repair application: OEM pump, valve, or cylinder service part for restoring hydraulic control and dependable machine movement during repair work.

Key Features:

OEM replacement for worn hydraulic components with leakage or pressure-control issues
Helps restore reliable actuation, hydraulic response, and oil-flow control
Direct-fit service part for heavy equipment repair and maintenance work

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: B312999088
Brand: Case Construction
Condition: OEM, new
Category: Case Construction
Weight: 0.39 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.

$122.00