SKU: 16466870127

Industrial Injection Premium Stock Plus Cylinder Head With Fire Rings 03-07 Ram 5.9L Cummins

$1125.42 $1250.47
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

Industrial Injection Premium Stock Plus Cylinder Head With Fire Rings 03-07 Ram 5.9L CumminsThinking about upgrading to Fire Rings? Radius cut fire ring grooves create a stronger, more reliable combustion seal, allowing a 12 Valve Cummins engine to handle higher boost and cylinder pressure without head gasket failure. If you are planning on pushing your Cummins power to the limit, ensure your engine can withstand the extra stress that higher performing injectors and fuel systems can impose with a cylinder head designed to handle it. Get an

Thinking about upgrading to Fire Rings? Radius-cut fire ring grooves create a stronger, more reliable combustion seal, allowing a 12-Valve Cummins engine to handle higher boost and cylinder pressure without head gasket failure. If you are planning on pushing your Cummins power to the limit, ensure your engine can withstand the extra stress that higher-performing injectors and fuel systems can impose with a cylinder head designed to handle it. Get an affordable and reliable upgraded head with Industrial Injection's Premium Stock Plus Cylinder Head.

NOTE: Fire Ring Head Gasket Sold Separately. Installation of a fire ring gasket requires high yield head studs to ensure proper seat of the head to the cylinder block.

Precision Remanufacturing Process for Cylinder Heads

Every remanufactured cylinder head undergoes a detailed cleaning, inspection, and machining process to ensure it meets strict quality standards for diesel engine performance, durability, and reliability. This comprehensive remanufacturing process helps restore the strength and efficiency expected from a Cummins diesel engine.

Thorough Cleaning & Inspection

Each cylinder head begins with a deep cleaning process to remove contaminants and prepare the casting for inspection and machining.

  • High-pressure jet washing removes oil, grease, and debris
  • Glass bead blasting eliminates carbon buildup from the casting
  • Magnaflux inspection (for cast iron heads) detects hidden cracks
  • Pressure testing verifies structural integrity
  • Visual inspection ensures the casting is free of defects

Valve guides and valve seats are removed as needed to prepare the cylinder head for machining or port work.

Upgraded Heat-Treated Valve Guides

New high-strength alloy valve guides are installed to improve durability and longevity in demanding diesel engine environments. These guides are heat treated to Rockwell 22 “C” scale, delivering exceptional wear resistance that exceeds many factory materials, including bronze.

Each valve guide also features a precision spiral groove designed to retain oil and improve valve stem lubrication during engine operation.

Precision Diamond Honed Valve Guides

Instead of traditional reaming, the valve guides are precision honed using diamond abrasives. Diamond honing ensures consistent accuracy across every cylinder head.

This process provides:

  • Exact valve guide sizing
  • Consistent bore geometry
  • Smooth internal surface finish
  • Improved valve alignment and longevity

Each guide is verified using a valve guide bore gauge to ensure proper tolerances.

Multi-Angle Performance Valve Job

To improve airflow and combustion efficiency, the cylinder head receives a precision multi-angle valve job using a Serdi 100 guide and seat machine.

The Serdi system uses a solid carbide straight shank pilot inserted into the valve guide to simulate the valve stem during machining. This process ensures perfect alignment between the valve seat and valve face, creating an optimal seal and maximizing airflow in and out of the cylinder head.

Precision Cylinder Head Surfacing

Each cylinder head is resurfaced using CBN or diamond tooling on a Berco milling machine. This machining process restores a perfectly flat sealing surface and allows technicians to control the finish based on the head gasket being used.

For example, MLS (Multi-Layer Steel) head gaskets require an extremely smooth surface finish to ensure proper sealing in high-pressure diesel engines.

Final Assembly

Once all machining processes are complete, the cylinder head is:

  • Jet washed again for final cleaning
  • Thoroughly dried
  • Assembled with new valve seals
  • Equipped with new performance valve springs

The result is a high-quality remanufactured diesel cylinder head built for dependable performance in demanding Cummins engine applications.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 16466870127

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4.7 ★★★★★
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Verified Purchase
ReluctantConsumer
Bozeman, US
★★★★★ 5
Creality K1 SE - Prints great with stock settings - needs a side spool mount
Set name: K2 SE, Set name: K2 SE
I bought the Creality K1 SE a little over a week ago. I had an Ender 3 S1 before this printer. The K1 SE is so, so much easier to print with right out of the box! I definitely recommend it. It's a good way to get the improvements that were built into Creality's K1C, but at a nicer price. Plus, you can install your own version of Klipper if you want. I've printed 10 or so things in PLA and PETG, and I haven't had any failed prints. The automatic bed leveling has just worked. I have not had any problems with bed adhesion. On the Ender 3 S1, I only used a textured PEI plate, but the smooth build plate on the K1 SE works fine. The extruder cooling fan also seems ok for what I've printed so far. I printed an overhang test and the 75 degree overhang looks fine, but it had trouble at 80 degrees. The bridging test looked ok. (The longest bridge was only 25 mm on that test however.) I've put the printer in a soft-sided enclosure that I had used for my old Ender 3 S1. (It's easy to find similar encolsures.) The LEDs on the K1 SE are bright enough to see inside which is something that I was concerned about before I purchased. However, this enclosure makes it difficult to access the back of the printer where the filament spool is mounted, so I designed a mount that clamps onto the side-bar - see the pictures. The files are on Printables - "Creality K1 SE Side Spool Mount".
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 21, 2025
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Verified Purchase
Geoff
Fort Morgan, US
★★★★★ 3
Almost Good
Set name: K2 SE
The nozzle cleaning is completely ineffective. The wiper pushes material up the sides of the nozzle and melts onto the nozzle. The result is the nozzle leaves burnt debris on the prints. The calibration before each print only probes 5 points on the bed and the results are not satisfactory, with the nozzle being variously too close or too far from the bed. To adjust the z offset you have to go through several menus and the machine seems to not remember where you set it last time. Print quality is good except for VFAs. Part cooling fan is very loud at full speed.
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Reviewed in the United States on February 5, 2026
J
Verified Purchase
Joshua McPheron
Houston, US
★★★★★ 5
Assembly Tricks And Tips.
Color: Dark Grey, Size: 5 Seat
All my packages came at same time. Assembly is in 3 phases, each box had the same complete instruction book, but each phase was not completely together in the same box. I immediately started opening boxes and just separated by letters. A's here, B's here. Not all A's or the other letters are the same, but it is very easy to follow the instructions. You won't get it mixed up. 3 hardware kits, it's pretty easy. Picture Book Difficulty :) The one large headboard piece was Letter M. There was no sticker on it, but there were no M stickers either. Pretty easy. It's not a thick grandma's pull-out bed type of couch, but seems sturdy. I probably should have got the 3 year warranty, and I only have one kid. This isn't a couch to front-flip off the island on to, but it is nice and comfy and seems to be worth the cost. Assembly took about 2-3 hours casually I think. I used impact drill. Luckily it's 1 screw head size, then the socket for the nuts basically (provided). Communication with seller was easy and transparent. Idk what else people might be looking for in these reviews. It smelled completely fine. Good purchase. They say to air it out for a while, but I just assembled it immediately it didn't mess up anything. OH! And a little trick for the double sided threaded bolts with no head, they can get stuck hand tightening it so tighten down one of the nuts all the way to the end of the exposed thread that sticks up, and you can thread those bolts that don't have a head WAY easier using the nut as the head. Then just loosen the nut back off of it. You'll understand what I mean. Thank You
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
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Verified Purchase
Courtney
Lexington, US
★★★★★ 5
Would buy again!!!
Color: Dark Grey, Size: 7 Seat
⭐️⭐️⭐️⭐️⭐️ Perfect Couch for Comfort, Space, and Style! I couldn’t be happier with my purchase of the SUAWY 108 Inch Sectional Sleeper. From the moment it arrived, I knew I made the right choice. Setup was straightforward, and the couch feels incredibly sturdy and well-built. The fabric is soft to the touch yet durable enough to handle everyday use, which is perfect for both lounging and having guests over. The size is exactly what I was looking for — spacious enough to seat a large group comfortably without feeling cramped. Whether I’m relaxing after work, having friends over, or stretching out for a nap, it provides more than enough room. The chaise and sleeper function are real game changers. The pull-out sleeper is surprisingly supportive and comfortable — not at all like the thin, saggy mattresses I’ve experienced with other sofa beds. My guests have all commented on how well they slept! I also love the storage space built into the sectional. It’s so convenient for keeping extra blankets, pillows, or even board games tucked away neatly. This design makes it feel like the couch was made with real-life use in mind, not just looks. Speaking of looks, the style is modern and clean, and it blends perfectly into my living room. The neutral tone makes it easy to decorate around, and it honestly makes the whole room look more put-together. Overall, this sectional sleeper has completely exceeded my expectations. It’s comfortable, practical, stylish, and worth every penny. If you’re on the fence, don’t hesitate — this is absolutely one of the best furniture investments I’ve made. I’m genuinely so happy every time I sit down on it, and I highly recommend it to anyone looking for a large, versatile sectional.
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Reviewed in the United States on September 8, 2025
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Verified Purchase
patrick
Lake Worth, US
★★★★★ 4
An okay sectional
Color: Dark Grey, Size: 5 Seat, Color: Dark Grey, Size: 5 Seat
I want to give my honest review of this couch. One significant difference in the actual couch vs the photos here is the back of the couch is actually much thinner than in the photos. It’s made with metal framing that is very thin covered in fabric with no sort of padding. Also, the back of the couch does not angle back far. Which makes the couch pretty uncomfortable, as your back is up at almost a 90 degree angle. The quality of the couch overall is good. It was easy to assemble and I didn’t really run into any issues in that regard. Like others have said. The cushions are quite thin and also not super soft. The couch is also quite low to the ground, so if you’re looking for that oversized super soft couch, this probably isn’t the one. I do love the pull out bed/chaise which is super nice, ans the storage is great too. For the cost of the couch I think the quality and comfort are good. I don’t love it, I don’t hate it.
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Reviewed in the United States on March 8, 2026

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