SKU: 5900609986

K-Series Idler Bracket & Pulley Kit

Sale price$153.00 Regular price$170.00
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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

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Description

K-Series Idler Bracket & Pulley KitMachined & anodized billet aluminum JIS 10. 9 high strength steel zinc plated hardware OEM style pulley OEM quality bearing Improves hood clearance Works great with RWD manifolds Deletes power steering Keeps or removes AC Fits nearly all engines and combinations Strength & Flexibility We tackle one of the most common K Swap issues with a new look and fresh idea. Our idler bracket and pulley kit was designed to take the guesswork out of a reliable belt

  • Machined & anodized billet aluminum
  • JIS 10.9 high-strength steel zinc plated hardware
  • OEM style pulley
  • OEM quality bearing
  • Improves hood clearance
  • Works great with RWD manifolds
  • Deletes power steering
  • Keeps or removes AC
  • Fits nearly all engines and combinations


Strength & Flexibility 
We tackle one of the most common K-Swap issues with a new look and fresh idea. Our idler bracket and pulley kit was designed to take the guesswork out of a reliable belt tensioner system. 

It's simple. Keep the OEM belt tensioner and alternator in place. Our bracket replaces the power steering pump, and our guide helps you find the right belt that puts it in the OEM system in the proper tension window. No more worries about your alternator falling, belt walking, or charging issues. We also altered the geometry to 

We created two kits for the modern K-Swap. One for pretty much all engines sold in the USA, Japan, and Europe and another kit specifically for the common JDM K24A engine. 



HYB-IDB-01-02
This kit will be the most common setup used. Since it fits nearly all the known K-Series water pump housings and engines it will likely be the most popular. Known to fit the K20A, A2, A3, Z1, Z3, Z4 & K24A1, A2, A4, A8 means you will just need to measure your crank pulley to have a bolt-on solution. This kit requires no modifications to your water pump housing or any other accessory part.

Improved hood clearance saving over 1.5"" compared to a stock power steering pulley. It's also 0.5"" shorter than the OEM EP3 idler bracket and pulley. 


HYB-IDB-01-04
This kit was specifically designed to fit the JDM K24A engine. This engine was never offered in the USA, however, has become very popular with engine importers. The HYB-IDB-01-04 includes a specific spacer bracket designed to be used on this engine only. From our research, there is no other engine like this in the US, therefore no other OEM option that we have tested worked. 


Our kit improves hood clearance by being 1.81"" shorter than the factory K24A power steering pump.  



How to choose the correct belt:
This kit does not include a belt; however, we do offer a bundle package that can include a belt if you choose. You will need to follow these steps to determine which belt to use on your specific engine. 

1. Determine what engine you are using. (K20 or K24) 
2. Determine if you are using AC or not. 
3. Measure the outside diameter of the crank pulley. 
4. Refer to the belt sizing chart to pick the correct size based on which kit you have and the diameter of the crank pulley. 



*If your crank pulley is not listed, we do not offer a belt size. The process to find a belt is the same, you'll just need to source it on your own.

PS & AC Delete Belt Sizes
These belts are sized specifically for the Hybrid Racing Idler Bracket & Pulley Kit. We offer four sizes that fit nearly all K-Series engines without AC

HYB-IDB-01-02 (Fits most K-Series engines Except K24Z3)
5.8"" Crank pulley -> Use belt HYB-BLT-00-01 -> 50.0"" Length (7PK1270/500K7) 
6.25"" Crank pulley -> Use Belt HYB-BLT-00-03 -> 51.2"" Length (7PK1300/512K7)
6.50"" Crank pulley -> Use Belt HYB-BLT-00-04 -> 52.0"" Length (7PK1320/520K7)

HYB-IDB-01-04 (K24A Only)
5.8"" Crank pulley -> Requires custom belt (not available from us) 
6.25"" Crank pulley -> Use Belt HYB-BLT-00-02 -> 50.5"" Length (7PK1285/505K7)
6.50"" Crank pulley -> Use Belt HYB-BLT-00-03 -> 51.2"" Length (7PK1300/512K7)

PS Delete With AC Belt Sizes
We do not offer these belts, however, you can use these part numbers to cross-reference or find an OE quality application. 

Kit Part Number: HYB-IDB-01-02 (Most K-Series Engines - Except K24Z3)
5.8"" Crank Pulley - Bando 7PK1635
6.25"" Crank Pulley - Bando 7PK1650
6.50"" Crank Pulley - Bando 7PK1660

Kit Part Number: HYB-IDB-01-04 (K24A JDM ONLY)
5.8"" Crank Pulley - Requires custom belt - no recommendation available
6.25"" Crank Pulley - Bando 7PK1635
6.50"" Crank Pulley - Bando 7PK1645

View Install Guide HERE
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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  • Delivery to the USA:
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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]
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SKU: 5900609986

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Rob75432
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★★★★★ 4
Good value, soft and comfortable
Color: Black, Army Green, Light Gray, Size: 4X-Large, Color: Black, Army Green, Light Gray, Size: 4X-Large
Initial thoughts are very positive with this 3 pack shirt set. The green is similar to an OD military green and the black and gray are standard color shades. Material is soft and sizes are true to size. The mock turtleneck isn’t too tight but may still be a little annoying to some people. I do question the amount of spandex in these shirts. Tag says 5% but these shirts are extremely stretchy and feels like a higher spandex content. It’s also a little tough to figure out which way is the front of the shirt. Visually rhe front does have a lower collar line than the back but would still be nice to have a brand tag printed in the back of the shirt for quicker identification. Overall for roughly $12 a shirt these are a good choice for everyday wear. I will update rating if these shirts fail to meet expectations after further use.
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Reviewed in the United States on April 8, 2025
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Eliot
Port Orchard, US
★★★★★ 5
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Color: Black, Army Green, Light Gray, Size: 5X-Large
Weirdly thick material, I wasn’t a fan but it’s a good sleep shirt
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Reviewed in the United States on May 28, 2026
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Dr. DeeJaye
Belleville, US
★★★★★ 5
Just what I wanted.
Color: Black, Navy Blue, Wine Red, Size: 5X-Large
These may have just become my standard shirt to wear. Feels good whether tucked or out. Drapes well and fits well. So far, I can see it adjust to the different undershirt I may wear. Will probably order another set in other colors and a back up set of the basics because they will get worn a lot.
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Reviewed in the United States on July 17, 2025
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Chloe
Natrona Heights, US
★★★★★ 3
Its alright
Color: Black, Size: 5X-Large
True to size per the size chart. The fabric is soft but it it feels cheap to me. It attracts lint but you can brush it off easily so its not the cheapest material I've dealt with. Also, it is opaque (not see through). There is no front/ back indicator either which is indicative of a cheap shirt in my opinion. Would be friendly for tag sensitive people (to stay positive).
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Reviewed in the United States on April 14, 2026
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Amazon Customer
Alexandria, US
★★★★★ 5
Fit and colors are perfect
Color: Black, White, Apricot, Size: Large
They fit very well, I got them for my husband and he was very excited for the style & fit i am actually going to buy him another pack
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