7500 HD Drilling Module Parts
Step-by-Step Guide to Requesting Parts
7500 HD Drilling Module, PZ-2000
Scan, Identify, Quote - It's That Simple!
Your time is valuable, and we’ve streamlined the process to save you both time and effort.
Step 1: Identify the Part You Need
View the diagram of the PZ-2000 7500 HD Drilling Module to identify the part you need for your equipment. Each part is marked with a unique reference number, making it easy to determine the specific component required.

7500 HD DRILLING MODULE, PZ-2000 ASSEMBLY
Order by Part Number and Description. Reference Numbers are for your convenience only.

Step 2: Select Your Part From the List
Refer to the table below for a list of all reference numbers for the PZ-2000 7500 HD Drilling Module, along with their descriptions. Use this information to select the part number(s) required for your needs.
7500 HD DRILLING MODULE, PZ-2000 PARTS LIST
Order by Part Number and Description. Reference Numbers are for your convenience only.
| Ref. No. | Description | Qty | Part Number |
| FLUID CYLINDER ASSEMBLY - Includes 1, 2, 30 – 33 | 3 |
301PZL2039 |
|
| 1 | FLUID CYLINDER | 3 |
306PZL029 |
| 2 | NUT | 168 | 50B36 |
| 3 | SEAL, Wear Sleeve |
3 |
320PZL316 |
| 4 | VALVE GUIDE (Lower) – Standard | 3 |
303PZL483 |
| 4A | VALVE GUIDE (Lower) – Optional Ultra Heavy Duty | 3 |
307PZL483 |
| 5 | WEAR RING | 3 |
302PZL234 |
| 6 | VALVE GUIDE RETAINER | 3 |
301PZL205 |
| 7 | FLANGE, Blind with Coupling - Suction | 1 |
300PZL073 |
| 8 | FLANGE, Blind - Suction | 1 |
2009671 |
| 9 | SEAL, Valve Cover | 6 |
329PZL316 |
| 10 | NUT | 48 |
50AW61Z |
| 11 | VALVE COVER (Upper) | 3 |
302PZL147 |
| 12 | EYE BOLT | 6 |
15P27S |
| 13 | VALVE COVER RING | 6 |
300PZL387 |
| 13A | VALVE COVER RING, Quick Change (Optional) | 6 |
301PZL387 |
| 14 |
COVER LOCK |
6 |
300PZL587 |
| 14A |
COVER LOCK ASSEMBLY, Quick Change (Optional) |
6 |
300PZL2093 |
| 15 | GASKET, Suction Manifold to Cylinder |
3 |
25BE41 |
| 16 | SUCTION MANIFOLD | 1 |
300PZL069 |
| 17 | SCREW | 24 |
655EG10NZ |
| 18 | GASKET, Suction Flange |
3 |
25C1154N |
| 19 |
FLANGE, Weld Neck |
1 |
64CU12 |
| 20 | SCREW | 36 | 75A150 |
| 21 | NUT | 36 |
50B9 |
| 22 |
SEAL, Discharge Manifold to Cylinder |
3 |
302PZL316 |
| 23 |
DISCHARGE MANIFOLD |
1 |
302PZL071 |
| 24 |
GASKET, Discharge Flange |
2 |
25BC638 |
| 25 | FLANGE, Weld Neck – 5-1/8 API X 5” XXS | 2 | 304PZL073 |
| 25A | FLANGE, Weld Neck – 5-1/8 API (Optional) | 2 | 64EB838 |
| 26 | STUD, Discharge Flange | 24 | 305PZL110 |
| 27 | BUSHING, Spacer | 12 | 300PZL229 |
| 28 | VALVE COVER (Lower) | 3 | 303PZL147 |
| 29 | PLUG, Blind Flange - Suction | 1 | 64AA9G |
| 30 | STUD, Liner Clamp | 36 | 308PXL110 |
| 31 | STUD, Fluid Cylinder to Frame Alignment (Upper) | 6 | 320PZL110 |
| 32 | STUD, Fluid Cylinder to Frame (Lower) | 6 | 319PZL110 |
| 33 | STUD, Valve Cover Retainer and Discharge Manifold | 84 | 317PZL110 |
| 34 | VALVE GUIDE (Upper) – Standard | 3 | 302PZL483 |
| 34A | VALVE GUIDE (Upper) – Optional Ultra Heavy Duty | 3 | 306PZL483 |
Step 3: Request a Quote
To request a quote, simply input the selected part number(s) and quantity in our comment section. Once submitted, a GD Energy Products sales representative will follow up with detailed pricing and ordering information.
Want to Get the Most Out of Your Equipment?
Check out the Drilling Pump University Video Library for on-demand training on GD Energy Products drilling pumps and components, including PZ pumps, HD modules, and related technologies. These videos help your team strengthen maintenance practices, support longer pump life, and reduce costly downtime.
About the 7500 HD Drilling Module
GD Energy Products HD and STD drilling modules are compact and built to last, delivering high performance, pressure, and flow rates more than two times longer than others. Made with individually forged, heat-treated alloy steel using our proprietary Autofrettage technique, each module offers extended life and maximum strength, yet can be welded to repair washouts. A direct replacement for the current 7500 psi wide body module, the 7500 HD features built-in patent-pending Falcon Technology for improved serviceability, with a single-piece, twist-in retainer and no fasteners required.
Contact us today for exclusive customized pricing!