WESTERN DIESEL SERVICES, INC.
Doing business as CK POWER CAGE 3Z7L8 UEI CXMLJDBEL9W6 SAINT LOUIS, MO SAM active until 2027-08-04 Small business ckpower.com ↗
WESTERN DIESEL SERVICES, INC. (CAGE 3Z7L8) appears as the awardee on 15 indexed government parts awards across 13 federal supply classes, most recently in Oct 2026.
About
CK Power is a power solutions company that engineers, builds and distributes off-highway engines and generator systems. Its operations are organized into divisions covering prime power products, standby and emergency backup power, and parts, service and rentals. The company says it represents several engine and generator brands, including Kubota and John Deere, and also builds its own generators and power units. It lists offices in Missouri, Kansas, Oklahoma, Texas and Arizona, and states it has operated since 1929.
Products
- Industrial engines
- Industrial generators
- Marine engines
- Marine generators
- Custom power units
- Hybrid power systems
- Standby backup generators
- Residential generators
Capabilities
- Off-highway power solutions
- Engine and generator parts
- Maintenance and rentals
- Industrial engineering
- Custom power system integration
- Product support
- 24/7 emergency service
Founded 1929, according to its website.
Summary of ckpower.com pages read October 14, 2026, written automatically; check the company's site for details. Pages read: Generators, Power Units, Engines and Power Syst…, Locations & Directions | CK Power, About Us | Power Solutions Provider | CK Power, CK Power Products | Prime Power Solutions | CK ….
Contact
- Address
- 1100 RESEARCH BLVD
SAINT LOUIS, MO 63132-1712 - Points of contact in SAM.gov
-
- KEVIN KNOWLES, GENERAL MANAGER - AFTERMARKET PARTS Government Business POC
- KEVIN KNOWLES, GENERAL MANAGER - AFTERMARKET PARTS Alternate Government Business POC
- JENNIFER SAPP, DIRECTOR OF ACCOUNTING OPERATIONS Past Performance POC
- KEVIN KNOWLES, GENERAL MANAGER - AFTERMARKET PARTS Alternate Past Performance POC
- JUSTIN PATTERSON, SR. DIRECTOR IT & SECURITY Electronic Business POC
- JENNIFER SAPP, DIRECTOR OF ACCOUNTING OPERATIONS Alternate Electronic Business POC
- Phone, from its website
- (314) 868-8620 from ckpower.com
- Email, from its website
- [email protected] from ckpower.com
Address and points of contact are the public record in SAM.gov, last updated August 5, 2026 (find it on SAM.gov). Phone and email are as the company publishes them on its own website.
Registration
- SAM.gov status
- Active
- Registered
- Aug 4, 2026
- Expires
- Aug 4, 2027
- Last updated
- Aug 5, 2026
- Business started
- Apr 13, 1973
- Structure
- Corporate Entity (Not Tax Exempt)
- State of incorporation
- DE
- Business types
- For Profit Organization
- Manufacturer of Goods
- Product and service codes registered
- 2895
- 2930
- 2940
- 2950
- 2990
- 6115
- H328
- J028
- J029
- L028
- N028
- W028
| NAICS | Primary | Size standard |
|---|---|---|
| 333618 | Small | |
| 335311 | Small | |
| 335312 | Primary | Small |
| 335313 | Small | |
| 423810 | Not small | |
| 423830 | Not small |
Source: SAM.gov public entity data (SAM_PUBLIC_MONTHLY_V2_20261013.ZIP) · SAM.gov record ↗
Performance
Last 12 months against the 12 before
| Period | Awards | Award dollars |
|---|---|---|
| Last 12 months | 15 | $734,041 |
| Prior 12 months | 0 | — |
Award dollars in the last 12 months compare with none recorded in the 12 months before.
Rank among suppliers
- Award dollars, last 12 months#276
- Award dollars, all time#276
- Awards won, last 12 months#350
- Awards won, all time#350
- Distinct NSNs#340
- Distinct supply classes#157
- Rising (12 months vs prior 12 months)#271
Awards by month
How much has this supplier been awarded each month? Last 24 months.
Months by award date. Dollars add each award's recorded total, or unit price times quantity.
Top parts
The NSNs this supplier appears on most often in the indexed awards.
| NSN | Item | Awards | Award dollars | Latest award |
|---|---|---|---|---|
| 4720-01-699-5324 | HOSE ASSEMBLY,NONMETALLIC | 1 | $1,279 | Oct 15, 2026 |
| 5930-01-480-0435 | SWITCH,PRESSURE | 1 | $350,000 | Oct 15, 2026 |
| 6685-01-696-6223 | THERMOSTAT,FLOW CONTROL | 1 | $814.86 | Oct 15, 2026 |
| 2990-01-690-4008 | SENSOR,BAROMETRIC AND MANIFOLD P | 1 | $359.38 | Oct 14, 2026 |
| 5331-01-697-2037 | O-RING | 1 | $333.54 | Oct 14, 2026 |
| 2815-01-588-7386 | MANIFOLD,EXHAUST | 1 | $230.00 | Oct 13, 2026 |
| 5340-01-537-0880 | PLATE,SPEED CONTRO | 1 | $36.69 | Oct 13, 2026 |
| 2940-01-493-4533 | FILTER ELEMENT,FLUID | 1 | $8,755 | Oct 8, 2026 |
| 4320-01-590-8442 | HOUSING,LIQUID PUMP | 1 | $350,000 | Oct 6, 2026 |
| 2910-01-581-3732 | PUMP,FUEL,METERING AND DISTRIBUT | 1 | $20,700 | Sep 29, 2026 |
Supply classes
Federal supply classes of the NSNs in this supplier's indexed awards, with the number of awards in each.
| Class | Name | Awards |
|---|---|---|
| FSC 5330 | Packing and Gasket Materials | 2 |
| FSC 5331 | O-Rings | 2 |
| FSC 2815 | Diesel Engines and Components | 1 |
| FSC 2910 | Engine Fuel System Components, Nonaircraft | 1 |
| FSC 2920 | Engine Electrical System Components, Nonaircraft | 1 |
| FSC 2940 | Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft | 1 |
| FSC 2990 | Miscellaneous Engine Accessories, Nonaircraft | 1 |
| FSC 4320 | Power and Hand Pumps | 1 |
| FSC 4720 | Hose and Flexible Tubing | 1 |
| FSC 5310 | Nuts and Washers | 1 |
| FSC 5340 | Hardware, Commercial | 1 |
| FSC 5930 | Switches | 1 |
| FSC 6685 | Pressure, Temperature, and Humidity Measuring and Controlling Instruments | 1 |
Open bids for parts they make
6 part numbers are listed for CAGE 3Z7L8 in the federal catalog (FLIS). 1 open solicitation covers those NSNs today.
| Solicitation | NSN | Item | Quantity | Return by | Source |
|---|---|---|---|---|---|
| SPE7M1-27-U-0534 | 4310-01-548-9670 | FILTER ELEMENT,INTAKE AIR CLEANE | 52 | Oct 21, 2026 | DIBBS ↗ |
Parts listed for this supplier (6)
| NSN | Item | Part number |
|---|---|---|
| 2920-01-605-5572 | MOTOR,ENGINE STARTER,ELECTRICAL | J3024W-3 |
| 2930-01-595-5622 | RADIATOR,ENGINE COOLANT | 24MOD613B |
| 4310-01-548-9670 | FILTER ELEMENT,INTAKE AIR CLEANE | P829333 |
| 4820-01-541-7046 | COCK,DRAIN | 1J194-73022 |
| 5305-00-343-3303 | SCREW,MACHINE | XD175 |
| 6680-01-589-8438 | TACHOMETER,ELECTRONIC | 20700254 |
All awards
| NSN | Awarded | Item | Qty | Unit price | Total | Agency | Source |
|---|---|---|---|---|---|---|---|
| 4720-01-699-5324 | Oct 15, 2026 | HOSE ASSEMBLY,NONMETALLIC | 5 | $255.86 | $1,279 | — | Source ↗ |
| 5930-01-480-0435 | Oct 15, 2026 | SWITCH,PRESSURE | 96 | $3,645.8333 | $350,000 | — | Source ↗ |
| 6685-01-696-6223 | Oct 15, 2026 | THERMOSTAT,FLOW CONTROL | 6 | $135.81 | $814.86 | — | Source ↗ |
| 5331-01-697-2037 | Oct 14, 2026 | O-RING | 10 | $33.354 | $333.54 | — | Source ↗ |
| 2990-01-690-4008 | Oct 14, 2026 | SENSOR,BAROMETRIC AND MANIFOLD P | 2 | $179.69 | $359.38 | — | Source ↗ |
| 5340-01-537-0880 | Oct 13, 2026 | PLATE,SPEED CONTRO | 1 | $36.69 | $36.69 | — | Source ↗ |
| 2815-01-588-7386 | Oct 13, 2026 | MANIFOLD,EXHAUST | 1 | $230.00 | $230.00 | — | Source ↗ |
| 2940-01-493-4533 | Oct 8, 2026 | FILTER ELEMENT,FLUID | 412 | $21.25 | $8,755 | — | Source ↗ |
| 4320-01-590-8442 | Oct 6, 2026 | HOUSING,LIQUID PUMP | 43 | $8,139.5349 | $350,000 | — | Source ↗ |
| 2910-01-581-3732 | Sep 29, 2026 | PUMP,FUEL,METERING AND DISTRIBUT | 6 | $3,450.00 | $20,700 | — | Source ↗ |
| 5330-01-318-3300 | Sep 23, 2026 | GASKET | 58 | $8.43 | $488.94 | — | Source ↗ |
| 5330-01-478-6002 | Sep 23, 2026 | SEAL,PLAIN | 120 | $2.95 | $354.00 | — | Source ↗ |
| 5331-01-478-4867 | Sep 23, 2026 | O-RING | 210 | $1.27 | $266.70 | — | Source ↗ |
| 2920-01-585-2188 | Sep 21, 2026 | STARTER-GENERATOR,ENGINE,NONAIRC | 1 | $351.00 | $351.00 | — | Source ↗ |
| 5310-01-584-3299 | Sep 8, 2026 | NUT,PLAIN,EXTENDED WASHER,ROUND | 8 | $9.00 | $72.00 | — | Source ↗ |
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About this data
- Awards come from DLA DIBBS award records and other indexed award records; each row links to its source.
- The supplier's name and location come from the public CAGE file in DLA's PUB LOG.
- Registration, address and points of contact come from SAM.gov public entity data. Phone, email and the website summary come from the company's own website, read by NSNExplorerBot (how it behaves).
- This list covers the awards NSN Explorer has indexed, not everything this supplier has won.
- Award dollars add each award's recorded total, or unit price times quantity when no total is recorded; awards with neither are not counted.
- Data last refreshed: 2026-10-16.
- Totals and ranks as of Oct 18, 2026.
- Full methodology →
Cite this page
NSN Explorer. "WESTERN DIESEL SERVICES, INC." nsnexplorer.com, https://nsnexplorer.com/supplier/3Z7L8/. Data as of October 19, 2026.
https://nsnexplorer.com/supplier/3Z7L8/