Case Construction OEM Part No. KNJ21951

Control Valve

Case Construction

$9,515.80 Available
2 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 CX130D LC
Excavator CX130D

OEM Control Valve #KNJ21951 - OEM Hydraulic Component Replacement for Case Construction Equipment For returning equipment to working condition, this OEM replacement targets hydraulic service work tied to drift, reduced force, or unstable function and failure symptoms such as internal leakage, pressure drop, hydraulic drift, and weak system response. Aligned with search intent around hydraulic drift repair, oil bypass service, and heavy equipment hydraulic component replacement service parts.

More Details

Part Number: KNJ21951

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
KNJ21951
Brand
Case Construction
Condition
OEM, new
Category
Case Construction
Weight
451.95 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.

$9,515.80

This part appears in these diagrams

You may also like