Knob
| Machine | Model | Years / S/N |
|---|---|---|
| Dozer | 1650M XLT PAT | — |
| Dozer | 1150L | — |
| Dozer | 1150M WT | — |
| Dozer | 1150M LT | — |
| Dozer | 1650M LGP PAT | — |
| Dozer | 1650L | — |
| Dozer | 2050M LGP PAT | — |
| Dozer | 2050M LGP BD | — |
| Dozer | 2050M | — |
| Dozer | 2050M XLT PAT | — |
OEM Knob Air Control Valve Includes Set Screw #1987186C2 - OEM Pump, Valve, or Cylinder Repair Part for Case Construction Equipment This replacement part belongs in service work aimed at resolving poor actuation, oil bypass, slow movement, and unreliable hydraulic control and repairing repair of pumps, valves, or cylinders with poor actuation or oil bypass on Case equipment. Well suited to OEM hydraulic valve replacement, pump repair, cylinder service, and pressure-control maintenance maintenance and replacement workflows.
More Details
Part Number: 1987186C2
Application: Common service application: Hydraulic system replacement component used to repair pressure loss, drift, slow response, internal leakage, or failed actuation.
Key Features:
- Designed to replace failed pumps, valves, cylinders, or hydraulic assemblies
- Supports repair of drift, slow movement, and reduced hydraulic performance caused by wear
- OEM-style fit for efficient installation during hydraulic service
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
- 1987186C2
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.14 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.
All 134 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Dozer | 1650M XLT PAT | — |
| Dozer | 1150L | — |
| Dozer | 1150M WT | — |
| Dozer | 1150M LT | — |
| Dozer | 1650M LGP PAT | — |
| Dozer | 1650L | — |
| Dozer | 2050M LGP PAT | — |
| Dozer | 2050M LGP BD | — |
| Dozer | 2050M | — |
| Dozer | 2050M XLT PAT | — |
| Dozer | 2050M XLT BD | — |
| Dozer | 650M WT | — |
| Dozer | 650M LT | — |
| Dozer | 750M LT | — |
| Dozer | 750M WT | — |
| Dozer | 850M LT | — |
| Dozer | 650M CRAWLER DOZER | 2023 |
| Dozer | 850M WT | — |
| Dozer | 2050M XLT | — |
| Dozer | 2050M LPG PAT | — |
| Dozer | 1650M XLT | — |
| Dozer | 1650M LGP | — |
| Dozer | 850M CRAWLER DOZER | 2023 |
| Dozer | 750M CRAWLER DOZER | 2023 |
| Dozer | D150B | — |
| Dozer | D140B | — |
| Cotton Picker | CE420 | — |
| Cotton Picker | CPX420 | — |
| Dozer | 1650M XLT BD | — |
| Dozer | 650L | — |
| Dozer | 2050M LT PAT | — |
| Cotton Picker | 620 | — |
| Cotton Picker | 635 | — |
| Dozer | 2050M LT BD | — |
| Dozer | 750M WT/LGP | — |
| Dozer | 1150M WT/LGP | — |
| Dozer | 850M WT/LGP | — |
| Dozer | 2050M WT/LGP | — |
| Dozer | 2050M LT | — |
| Cotton Picker | CPX620 | — |
| Dozer | D95B | — |
| Dozer | 850L | — |
| Combine | 6130 | — |
| Combine | 5130 | — |
| Combine | 7130 | — |
| Dozer | 1150K | — |
| Dozer | D75B | — |
| Dozer | 750L | — |
| Dozer | D85B | — |
| Cotton Picker | 625 | — |
| Cotton Picker | 420 | — |
| Cotton Picker | 420 TIER 3 | — |
| Dozer | 650K | 2006 – 2008, 2005 – 2006 |
| Dozer | DC75 | — |
| Dozer | 550H | — |
| Dozer | 550H-IND | — |
| Dozer | D75 | — |
| Combine | 2388 | — |
| Combine | 2577 | — |
| Combine | 2588 | — |
| Combine | 2377 | — |
| Dozer | D95 | — |
| Dozer | DC95 | — |
| Dozer | DC85 | — |
| Dozer | 850K | 2005 – 2006, 2006 – 2008 |
| Dozer | D85 | — |
| Dozer | 750K | 2005 – 2006 |
| Sprayer | SPX4410 | — |
| Tractor | MX285 | — |
| Tractor | TG285 | — |
| Dozer | 1150H | — |
| Tractor | MX210 | — |
| Tractor | MX230 | — |
| Tractor | MX255 | — |
| Tractor | TG230 | — |
| Tractor | TG210 | — |
| Tractor | TG255 | — |
| Cotton Picker | 2555 | — |
| Cotton Picker | CPX610 | — |
| Dozer | 650K | 2002 – 2005 |
| Dozer | 850K | 2002 – 2005 |
| Dozer | 750K | 2002 – 2005 |
| Combine | 2366 | — |
| Sprayer | SPX4260 | — |
| Tractor | MX220 | — |
| Tractor | MX180 | — |
| Dozer | 650H | — |
| Dozer | 750H | — |
| Dozer | 850H | — |
| Tractor | MX135 | — |
| Tractor | MX100 | — |
| Tractor | MX120 | — |
| Tractor | MX110 | — |
| Tractor | MX200 | — |
| Tractor | MX270 | — |
| Tractor | MX240 | — |
| Tractor | CPX420 TURKEY | — |
| Combine | 2344 | — |
| Tractor | 8910 | — |
| Tractor | 8950 | — |
| Tractor | 8940 | — |
| Tractor | 8930 | — |
| Tractor | 8920 | — |
| Tractor | 5240 | — |
| Tractor | 5230 | — |
| Tractor | 5140 | — |
| Tractor | 5130 | — |
| Tractor | 5120 | — |
| Combine | 2166 | — |
| Combine | 2144 | — |
| Combine | 2188 | — |
| Tractor | 5150 | — |
| Tractor | 7250 | — |
| Tractor | 7240 | — |
| Tractor | 7230 | — |
| Tractor | 7220 | — |
| Tractor | 7210 | — |
| Cotton Picker | 2155 | — |
| Tractor | 5250 | — |
| Tractor | 5220 | — |
| Combine | 1666 | — |
| Combine | 1644 | — |
| Combine | 1688 | — |
| Tractor | 7150 | — |
| Tractor | 7140 | — |
| Tractor | 7130 | — |
| Tractor | 7120 | — |
| Tractor | 7110 | — |
| Combine | 1640 | — |
| Combine | 1680 | — |
| Combine | 1670 | — |
| Combine | 1660 | — |
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