Easy
15-30 minutes
This is a genuine Hitachi replacement part, this item is sold individually.
The purpose of this Piston Bumper is to keep the piston from hitting the bottom of the cylinder and damaging it.
Because this part get so much abuse it has a tendency to crack and fall apart.
If you see and parts of this bumper falling from your nail gun, it is definitely time to replace it.
Piston Bumper (b) 883511
OEM part for: Metabo HPT (Hitachi)
Part Number: 883511
$20.72
In Stock
Order within the next 7 hours and your part ships today! 
Jump To:
Product Description ?
- Classification: Part
- Weight: 0.16 lbs.
- Shipping: Ships Worldwide
Frequently Purchased Together ?
Compatibility
This part will fit the following 21 machines
Metabo HPT (Hitachi)
NR83AA3 Clipped Head Framing Nailer View Diagrams & Manuals
NV83A2 Full Round Head Coil Nailer View Diagrams & Manuals
NV85AG Coil Siding/Framing Nailer View Diagrams & Manuals
NR83A2(S) Framing Nailer, Full Head, Plastic Strip Collation (without Depth Adjustment) View Diagrams & Manuals
83AA2 Strip Nailer View Diagrams & Manuals
NR83A 3-1/4" Full Head Nailer View Diagrams & Manuals
NR83AA2 3-1/4" Clipped head Framing Nailer View Diagrams & Manuals
NV83A3 Nailer View Diagrams & Manuals
NV83A4 Nailer View Diagrams & Manuals
NR83A3S Strip Nailer View Diagrams & Manuals
NR83A3 Strip Nailer View Diagrams & Manuals
NR83AA4 3-1/4" Paper Collated Framing Nailer View Diagrams & Manuals
NR83A2 Strip Nailer View Diagrams & Manuals
NR83A5 Strip Nailer View Diagrams & Manuals
NR83A5(S)M 3-1/4 Inch Rnd Head Framing Nailer W/Out Depth Adjustment View Diagrams & Manuals
NR83A5M 3-1/4 Inch Rnd Head Framing Nailer W/ Depth Adjustment View Diagrams & Manuals
NR83AA5M 3-1/4 Inch Clipped Head Fram Nailer Accepts Paper Tape Collated Nails View Diagrams & Manuals
NV83A5M 3-1/4 Inch Coil Framing Nailer 2 Inch-3-1/4 Inch X 0.099 Inch-0.131 Inch View Diagrams & Manuals
NR83A2(Y) Nailer View Diagrams & Manuals
NR83A5(S) Nailer View Diagrams & Manuals
NR83AA5 Nailer View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Nailer Parts
Customer Part Reviews ?
Average Rating (out of 5):
Click to filter by ratings:
5 stars
1
4 stars
0
3 stars
0
2 stars
0
1 stars
0
< PREV
- 1
Esperiencia de boa compra .
Olá foi muito bom comprar com vocês estou muito feliz por comprar com vocês a minha compra foi excelente meu produto chegou perfeito a companhia é de excelência parabéns nota 10
Edson Pereira dos -
November 16, 2023
Verified Purchase
t
t
t -
t days ago
Verified Purchase
eReplacementParts Team
t
Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
Ask our Team
We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Piston Bumper (b)
No questions have been asked yet
Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Broken piston and crack bumper
Victor - January 27, 2017
👍 9 of 9 people found this instruction helpful
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Unscrew four screws and pull up the cover and pushed out the broken piston. And for the bumper remove four more screws the tip of the nail gun take out the old bumper put the new one and start putting everything back together.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Leak too much air,
Charles - May 14, 2017
👍 5 of 5 people found this instruction helpful
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Pliers, Wrench Set, Allen wrench
Removed the four screws from the top cover
Looked to see what parts I would need to fix the leak.
I ordered about every o-ring and seal in the gun
Replaced all that I ordered
The gun is like new again
Looked to see what parts I would need to fix the leak.
I ordered about every o-ring and seal in the gun
Replaced all that I ordered
The gun is like new again
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Nailer bumper
Jody - May 16, 2017
👍 2 of 2 people found this instruction helpful
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Allen wrench
Parts Used
Remove the top cover of the nail gun. Removed the piston and driver and the bumper. Cleaned out the inside of the gun and installed the new parts,then oiled it. Then replace the to[ cover of the gun.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
The nylon part inside get brittle from age, impactand oul. They crack and render the tool useless.
Alan - February 20, 2019
👍 1 of 1 people found this instruction helpful
Tool Type
Nailer
Difficulty
Easy
Time
30-60 minutes
Tools Used
Screwdriver, Pliers, Allen wrench, light oil, rag, razor blade
Disassembled and took note of the parts and their placement. Cleaned and reassembled.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Wasn't inserting nails.
Sergio - May 2, 2021
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Pliers, Wrench Set
Remove the trigger hold pin.
Remove the four bolts from the bottom cover.
Remove the old piston bumper.
Remove the piston assy.
Put the new piston assy.
And the new piston bumper
Spray wd-40 inside little bit.
Put everything together and make a test.
Remove the four bolts from the bottom cover.
Remove the old piston bumper.
Remove the piston assy.
Put the new piston assy.
And the new piston bumper
Spray wd-40 inside little bit.
Put everything together and make a test.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
NAIL BROKE THE END OFF OF THE PISTON
JACK - October 21, 2019
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, ALLEN WRENCHES
REMOVED BROKEN PART,REINSTALLED PISTON AND NEW BUMPER.REPAIR FINISHED
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Nailer wouldn't fire
Adam - September 26, 2019
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Pliers, allen wrench
After disassembly & inspection needed a new piston bumper. Need to remove the entire front nose of the gun including the nail magazine. Once the nose piece is removed the bumper just fits right inside and re-assemble in reverse order
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Leaking air in several places
Rhett - March 12, 2018
👍 1 of 2 people found this instruction helpful
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
, Allen wrench
Removed end cap and driver guide { nose piece } replaced nose piece gasket, replaced damaged o-ring re-assembled gun and tested. Gun good to go.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
