This is a genuine OEM approved part which is specially designed for use with Jenny pumps. It is an important component that helps to build up pressure inside the cylinder. This is an identical replacement for a missing or a faulty part that was installed on a new unit. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this part. Keep in mind this high-quality piston-pump is made of durable metal and is sold individually.
Troubleshooting
This part works with the following brands:
Jenny
This part works with the following products:
Compressor
Engine
Questions & Answers
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1. Remove cylinder head.
2. Remove remains of discharge valve.
3. Replace both discharge valves complete.
4. Pull cylinder block.
5. See that one piston damaged beyond repair, order new one with ring set.
6. Install new ring set on new piston with ring installation tool.
7. Scrape off old gaskets and pr
... Read moreep mating surfaces. Install new gaskets.
8. Clean inside of crankcase. Lube all parts for reassembly.
9. Borrow piston ring compressor from local auto parts shop.
10. This is key to a compressor piston install: Start both pistons into the bottom of the cylinder block while it is upside down on the bench, then have a helper hold the block as you install the wrist pins through the connecting rods. Leave the clips or plugs in the inboard side of the pistons so you don\'t have to try to slip them in between, the wrist pins are inserted from the outboard side. Install the retaining clips or plugs on the outboard side of the piston wrist pins then slide the jugs down to mate with the crankcase.
11. Put everything else together and torque \'em down.
12. Fill with COMPRESSOR oil (different from motor oil).
13. Enjoy!
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Stock Status
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
