Goulds
Goulds Pump J7S Jet Pump Rebuild Kit - Seals - Impeller - Diffuser / Guidevane
Goulds Pump J7S Jet Pump Rebuild Kit - Seals - Impeller - Diffuser / Guidevane
SKU:J7S-RBK
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Goulds J7S / J7 Rebuild Kit - Quick Facts
- Fits: Goulds J7S, J7
- Kit: 5K555, PS-100, 5K557, 2K60 impeller, 3K67 diffuser
Need help matching your model? Call (866) 202-8388 and we will confirm the right part.
The Goulds J7S rebuild kit has the wet-end parts needed to rebuild a Goulds J7S, J7 shallow well jet pump: the seal ring, mechanical seal, diaphragm, impeller and diffuser (guidevane). It restores lost pressure and stops leaks without replacing the whole pump.
Usually ships within 1-2 business days. Ship times can vary with supplier stock; call (866) 202-8388 to confirm before you order.
Specifications
| Brand | Goulds (Xylem) |
|---|---|
| Part number | J7S-RBK |
| Series | JS+ series jet pumps |
| Seal ring | 5K555 (new style, replaces 5K6) |
| Mechanical seal | PS-100 (equivalent to 10K10) |
| Diaphragm | 5K557 (new style, replaces 5K162) |
| Impeller | 2K60 impeller |
| Guidevane / diffuser | 3K67 guidevane / diffuser |
Fits / Replaces
- Goulds J7S jet pumps
- Goulds J7 jet pumps
- Old part numbers: seal ring 5K6 and diaphragm 5K162 are replaced by 5K555 and 5K557
- Complete pump: Goulds J7S shallow well jet pump
Install & Use Notes
Shut off power and relieve system pressure before you open the pump. The kit rebuilds the wet / pump end only. Check the seal orientation sheet below before pressing in the new PS-100 seal. The Goulds jet pump repair parts diagram (PDF) shows where each part goes.
Frequently Asked Questions
Which pumps does the J7S-RBK fit?
Goulds J7S, J7 jet pumps. The impeller (2K60) and diffuser (3K67) are sized for this model, so match the kit to the HP on your pump label.
What is included?
5K555 seal ring, PS-100 mechanical seal, 5K557 diaphragm, 2K60 impeller and 3K67 guidevane / diffuser.
Does it replace the old 5K6 and 5K162 parts?
Yes. 5K555 is the new-style seal ring that replaces 5K6, and 5K557 is the new-style diaphragm that replaces 5K162.
Is there a parts diagram?
Yes. See the Goulds jet pump repair parts PDF.
Full Product Details
• Brand: Xylem
• Model:JS+ Series
• MPN: J7S-RBK
• Rebuilds Goulds J7S and J7 Pumps
Goulds J7S / J7 - Pump Rebuild Kit
• Pump Rebuild Kit for a Goulds J7S, J7 Jet Pump
• Includes all the parts necessary to rebuild the wet / pump end of the pump
• Restores lost performance and replaces worn and damaged parts
• NEW STYLE Seals - NSF Certified
Parts Included in Kit:
• Seal Ring - 5K555 ( NEW STYLE - Replaces 5K6 )
• Mechanical Seal - PS-100 (equivalent to 10K10)
• Diaphragm - 5K557 ( NEW STYLE - Replaces 5K162 )
• Impeller - 2K60
• Guidevane / Diffuser - 3K67
The kit is great but so far I have been unable to remove the original impeller disk...have tried a strap clamp with my full 220 lbs. body weight.
Hi Rudy, thanks for your positive feedback! Removing the impeller can sometimes be tricky—perhaps trying a gear puller or gentle tapping might help. We're here if you need further tips. Happy pumping!