Go-Kit 5 Seal Replacement Kit – Pac Fab Challenger Series
Professional Grade Pump Seal Kit
Product Overview
We supply this specialized Go-Kit 5 seal replacement kit, engineered specifically for Pac Fab/Pentair Challenger pump systems. This comprehensive kit ensures optimal sealing performance for your Challenger series pump.
Compatible Models
- Pac Fab Challenger Series
- Related Challenger pump variations
Technical Details
The Go-Kit 5 (H Part# 90-423-3005) has been precision-engineered to meet exact Pac Fab/Pentair specifications, ensuring perfect compatibility with Challenger pump systems.
Exploded parts diagram: This part is shown on the Pentair PacFab Challenger High Pressure Pump exploded parts diagram.
🔧 Pentair PacFab Challenger High Pressure Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Volute, Pentair Challenger/Waterfall, Black |
| – | Trap Assembly, Pentair Challenger, Black |
| – | Go-Kit 5, Pac Fab Challenger ◀ this part |
| – | Complete Union, Pentair, 2" Slip x 2" Male Pipe Thread |
| – | Pump O-Ring Kit, Generic Challenger, w/ Seal |
| – | _11201-0154 |
| – | Pump, Pentair Challenger HP, 3hp, 208-230v, 1Spd, TEFC SD |
| – | Pump, Pentair Challenger HP,2.5hp,208-230v,1-Spd,Up Rate,EE |
| – | Pump, Pentair Challenger HP,1.5hp,115/208-230v,1Spd,Up Rate |
| – | Pump, Pentair Challenger HP,2.0hp,115/208-230v,1Spd,Up Rate |
| – | Pump, Pentair Challenger HP,3hp,208-230v,1-Spd,Full Rate,EE |
| – | Pump, Pentair Challenger HP,2hp,208-230v,1-Spd,Full Rate,EE |
| – | Pump, Pentair Challenger HP,1.5hp,208-230v,1Spd,Full Rate,EE |
| – | Pump, Pent Challenger HP,1hp,115/208-230v,1Spd,Full Rate,EE |
| – | Tool, Socket, Quad-Side A/Solar Side B |
| – | Tool, Clamp Knob Socket, 4-Lobe, w/1/4" Socket Bit Adapter |
| – | Trap Assy,Pent Challenger,All Except 3F/5F,Bk,w/Plastic Bskt |
| – | Trap Assy,PentairChallenger High Pressure-3F,Blk,w/ss Basket |
| – | Adapter, Quick Connect, 2" |
| – | Volute, Pentair PacFab Challenger/Waterfall |
| 29d | 34-110-W011K29D |
| 29c | 34-110-W011K29C |
| 29b | 34-110-W011K29B |
| 29a | 34-110-W011K29A |
| 28 | Screw, Pentair PacFab Challenger/Waterfall, Pump Stand |
| 27 | 34-110-W011K27 |
| 26 | 34-110-W011K26 |
| 25 | 34-110-W011K25 |
| 24 | 34-110-W011K24 |
| 23 | 34-110-W011K23 |
| 22 | 34-110-W011K22 |
| 21 | 34-110-W011K21 |
| 20 | Motor Support, Pentair PacFab Challenger |
| 19 | Motor Support, Pentair PacFab Challenger, Tall |
| 18 | 34-110-W011K18 |
| 17 | 34-110-W011K17 |
| 16 | 34-110-W011K16 |
| 15 | 34-110-W011K15 |
| 14 | 34-110-W011K14 |
| 13 | 34-110-W011K13 |
| 12 | Washer, Pentair PacFab, Pump/Filter, 5/16" |
| 11 | Bolt, Pentair PacFab, Pump/Filter, 5/16-18 x 4-1/4" |
| 10 | 34-110-W011K10 |
| 9 | 34-110-W011K9 |
| 8 | Bolt, Pentair PacFab, Challenger/Waterfall, 5/16-18 |
| 7 | 34-110-W011K7 |
| 6 | O-Ring, 1/2" ID, 1/16" Cross Section, Generic |
| 5 | Reducer, Pentair PacFab Challenger, 2"mpt x 1-1/2"fpt |
| 4 | 34-110-W011K4 |
| 3 | 34-110-W011K3 |
| 2 | 34-110-W011K2 |
| 1 | 34-110-W011K1 |
Specifications Table
| Specification | Detail |
|---|---|
| Part Number | H Part# 90-423-3005 |
| Part Type | O-ring Kit |
| Cross Section | Multiple (Kit Contents) |
| Application Type | Pump |
| Manufacturer Compatibility | PacFab/Pentair |
| Primary Model | Challenger Series |
Kit Contents
This complete seal kit contains all necessary O-rings and seals required for a thorough pump maintenance service. Each component is manufactured to meet original equipment specifications.
Installation Overview
Professional installation is recommended for optimal performance. The kit provides all necessary components for a complete seal replacement service.
Quality Standards
- Precision manufacturing tolerances
- High-grade materials
- Optimal sealing performance
- Enhanced durability
- Professional-grade components
Note: This kit is designed as a direct replacement for original Pac Fab Challenger pump components.
🔧 Exploded diagram and parts
This part belongs to the Pentair PacFab Challenger High Pressure Pump assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Show the other 24 parts on this diagram we stock
Complete tools
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Tool, Clamp Knob Socket, 4-Lobe, w/1/4" Socket Bit Adapter | MT-501 | 1 in stock | $35.79 | Add to cart |
Trap Assys
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Trap Assy,Pent Challenger,All Except 3F/5F,Bk,w/Plastic Bskt | 359507 | Available to order | $300.90 | |
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Volute, Pentair PacFab Challenger/Waterfall | 355302 | Available to order | $166.13 |
Complete motors
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 29 | ![]() |
Motor, Century, 2.0hp, 230V, 1-Spd, 56YFr, SQFL, ODP | B2855 | 15 in stock | $418.69 | Add to cart |
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Motor, Century, 1.0hp, 115v/208-230v, 1-Spd, 56Yfr, SQFL | B2841V1 | 6 in stock | $413.10 | Add to cart | |
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Motor, Pentair, 5.0hp, 230v, 1-Spd, 56Yfr, SQFL | 353319S | 1 in stock | $939.91 | Add to cart | |
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Motor, Century, 2.0hp, 230v, 1-Spd, 56Yfr, SQFL | B2748 | Available to order | $657.64 | ||
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Motor, Century, 1.5hp, 115v/230v, 1-Spd, 56Yfr, SQFL, Full Rate | B2858 | 14 in stock | $515.45 | Add to cart | |
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Motor, Century, 0.75hp, 115v/230v, 1-Spd, 56Yfr, SQFL, Full Rate | B2847 | Available to order | $208.80 | ||
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Motor, Century, 0.5hp, 115v/230v, 1-Spd, 56Yfr, SQFL | B2846 | 25 in stock | $300.91 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Tool, Pool Tool, Armature Holding | 128 | 29 in stock | $32.88 | Add to cart |
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Tool, Seal Setting | SS2136 | 9 in stock | $103.11 | Add to cart |
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Tool, Socket Set, Multi-Tork, 3 Items, Polycarbonate | MT-301 | 20 in stock | $101.25 | Add to cart |





















































