QSS Fluid End Parts
Step-by-Step Guide to Requesting Parts
- Frac and Well Service Parts Library
- Fluid End Parts 52 NX, 4.0
- Fluid End Parts 52 NX, 4.5
- Fluid End Parts 52 NX, 5.0
- Fluid End Parts 60 NX, 4.0
- Fluid End Parts 60 NX, 4.5
- Fluid End Parts 52 VX, 4.0
- Fluid End Parts 52 VX, 4.5
- Fluid End Parts 60 VX, 4.0
- Fluid End Parts 60 VX, 4.5
- Fluid End Parts 60 QSS, 5.0
- Fluid End Parts 60 QSS, 4.5
- Fluid End Parts 3000, 5.0
GD QSS Fluid End, 4.5”
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
Start with the drawing that matches the area of the fluid end you are servicing. Use the Fluid End Assembly drawing for main fluid end components, or use the Stuffing Box Assembly drawing for stuffing box-related spare parts.
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Step 2: Select Your Part From the List
After locating the reference number in the appropriate drawing, use the matching parts list to confirm the exact part number and description. Please request parts by part number and description. Reference numbers are intended only to help you identify parts in the drawing.
4.5” QSS FLUID END PARTS LIST
Order by Part Number and Description. Reference Numbers are for your convenience only.
| Ref. No. | Description | Qty | Part Number |
| 1 |
FLUID-CYLINDER, 4.5 QSS - STAINLESS STEEL |
1 |
450QSS029SS |
| 2 |
LIFTING EYE |
2 |
VP1119880 |
| 3 | DOWEL PIN |
2 |
VP1122562 |
| 4 | VALVE SEAT (DISCHARGE/SUCTION) | 10 |
PP1178871 |
| 5 | SUCTION & DISCHARGE VALVE (P5 GEN-4 RL+) | 10 |
PP1222698 |
| 6 | VALVE SPRING (DISCHARGE/SUCTION) | 10 |
918PN05 |
| 7 | FALCON RETAINER | 5 |
PP1082735 |
| 8 | VALVE COVER (DISCHARGE) | 5 |
PP1052997 |
| 9 | VALVE COVER | 5 |
501TLS147 |
| 10 |
SEAL (DISCHARGE) |
5 |
PP1222359 |
| 11 |
RETAINER (DISCHARGE) |
5 |
PP1203202 |
| 12 |
SEAL (SUCTION) |
5 |
PP1222359 |
| 13 | RETAINER (SUCTION) - MDX STYLE | 5 |
300FWF205 |
| 14 |
TIE-ROD SIDE RETAINER PLATE **NON-REMOVABLE** |
2 |
N/A |
| 15 |
PACKING NUT LOCK |
5 |
102QSS760 |
| 16 |
STUFFING BOX GROUP |
5 |
N/A |
| 17 | DISCHARGE FLANGE | 2 | N/A |
4.5” QSS STUFFING BOX PARTS LIST
Order by Part Number and Description. Reference Numbers are for your convenience only.
| Ref. No. | Description | Qty | Part Number |
| 1 |
PLUNGER 4.5" SPM/QEM |
1 |
PP1222979 |
| 2 |
4.5" STUFFING BOX (BOLTED) |
1 |
450QSS014BT |
| 3 |
GLAND |
1 |
450QLF008BT |
| 4 |
SEAL |
1 |
304FWF316 |
| 5 |
PACKING-RING - HEADER |
1 |
HN224-1756 |
| 6 |
PACKING RING - PRESSURE |
2 |
HN1773-1612A |
| 7 |
SEAL |
1 |
60AM73 |
| 8 |
O-RING |
1 |
901SH05-252 |
| 9 |
JUNK RING |
1 |
PP1105113 |
| 10 |
LANTERN SPACER |
1 |
PP1222924 |
| 11 |
SCREW |
14 |
VP1222902 |
| 12 |
WASHER WEDGE LOCK |
14 |
VP1222999 |
| 13 |
O-RING |
14 |
107958 |
| 14 |
LIFTING EYE |
1 |
VP1200823 |
|
SOFT-PACKING SET (INCLUDES ITEMS, #5,6,7,8) |
450GDP718 |
||
|
FULL-PACKING SET (INCLUDES ITEM, #5,6,7,8,9,10) |
450GDP4060 |
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 Pump University Video Library for expert-led, on-demand training on Redline+ packing, valves, seats, and more. These videos help your team improve maintenance practices, extend component life, and reduce costly downtime.
About the QSS Fluid End
The QSS Fluid End from GD Energy Products is designed for demanding hydraulic fracturing operations, combining proprietary bore geometry, Falcon Technology, and a removable stuffing box to reduce cross-bore stresses, improve service life, and simplify packing replacement. Its advanced design supports longer fatigue life and reduced maintenance costs, while compatibility with Redline+ Packing, Valves and Seats helps deliver added performance. Improved valve cover retainers also support longer wear life and reduce the risk of unplanned maintenance.
Contact us today for exclusive customized pricing!