Newsletter Signup

kermatdi
1115 Chambers Ave Unit F108 (For Fedex, UPS, DHL Only) PO Box 989 (For Postal Service Only) Eagle, CO 81631
1-877-KERMATDI (Toll-Free) 1-877-537-6283 (Toll-Free) (International)
SHOP ONLINE
TuningPerformanceKitsMaintenanceKerma Exclusive
KERMA TDI
About UsDealer LocatorDealer LoginContact UsPart Request FormFeatured CarsOur Brands
HELPFUL LINKS
My AccountFAQShipping & ReturnsPrivacy PolicyTerms & Conditions

Copyright © 2026 KERMATDI. All Rights Reserved. Powered by  Web Shop Manager.

info@kermatdi.com
1-877-KERMATDI (Toll-Free) 1-877-537-6283 (Toll-Free) (International)
8:30 - 5:30 PM MST
kermatdi
kermatdi

MY CART

YOUR CART IS EMPTY

Browse parts and accessories to get started.

home

about

dealer locator

contact

Maintenance
GasketsSuspensionFilters and Filter packsSensorsBody and InteriorPulleysEngine Timing and BeltsEngineBrakesTools and Code ReadersGaugesFluid and Service KitsTransmissionA/C and HeatingOther MaintenanceThermostatsLift and Injection PumpsOil and Oil Change kitsStock Turbo ReplacementTurbo Install and AccessoriesFluidsFuel SystemIntercooler and Intercooler Plumbing
Kerma Exclusive
Air IntakesExhaustIntake PlumbingIntakes ManifoldsIntercooler PlumbingIntercoolerKerma GearTuningColt CamsSprings / Sway BarsBosio Injector NozzlesTurbochargersHorse Power Kits
Tuning
Kits
Timing Belt KitsBrake Install Parts & AccessoriesHorse Power KitsBalance Shaft Delete KitsEngine Rebuild KitsCylinder Head Install KitsOil Change KitsATF/DSG Transmission KitsCamshaft KitsTurbo Install KitsLimp Mode Repair KitsTool KitsFilter KitsSuspension & Suspension Install KitsOil Cooler Upgrade KitsBrake KitsBolt KitsLift KitsTuningClutch Kits
Performance
TurbosInjectorsHorse Power KitsFuel InjectionTurbo Upgrades and InstallationCamshaftsIntakesSuspension UpgradeTransmission UpgradeEngine UpgradesTuningExhaust
home
about
dealer locator
contact
Maintenance
Kerma Exclusive
Tuning
Kits
Performance
HOME / PRODUCT / Bosio DLC 764 Nozzles (ULSD RATED) - Set of 4 Nozzles
Bosio DLC 764 Nozzles (ULSD RATED) - Set of 4 Nozzles

Bosio DLC 764 Nozzles (ULSD RATED) - Set of 4 Nozzles

SKU: DLC764
$349.00
Loading options…

Description

 


Fratelli Bosio Power Plus philosophy removes these artificial OEM limitations, by applying industry-leading technology to decades of injector nozzle manufacturing know-how.

Each Power Plus nozzle embodies thousands of hours of testing to achieve the most effective design, without compromise


Injector Calibration Service: We highly recommend our Injector Calibration Service for these nozzles inparticular. It is the only way to properly set up your new Genuine Bosio nozzles for ideal performance. Please CLICK HERE for more details.

+25 whp +50 torque


Flow Data: +86% over Stock Flow (vs the 90hp Bosch DSLA 150P 706 nozzle)


Supports Power Outputs from: 135-205hp (with supporting modifications)



ULSD Rated Nozzle. 5 year unlimited mileage warranty with calibration.


 


 Features:



  • Optimized hole geometry for improved flow characteristics

  • Tighter tolerances

  • Hardened wear surfaces

  • DLC Coated needle for superior wear characteristics with ULSD fuel

  • More power than the OEM parts

  • More torque than OEM parts

  • Less exhaust smoke for the same power output

  • Improved fuel economy settings can be set at time of install

  • Better throttle response


- 5 year unlimited mileage warranty with installation

Nozzles Explained: Please click here to read the fact sheet.


 


 


ULSD (Ultra Low Sulfur Diesel) Rated Nozzles


ULSD aka "Ultra Low Sulfur Diesel" has brought about a new set of challenges to the Diesel Injection Systems industry. ULSD specifications more specifically "ASTM-975 1.1.4- S15". 


ULSD Rated Nozzles are unique in that they are literally built around an ultra-hard "Diamond Like Carbon" coating aka "DLC". DLC provide a 'Diamond like' surface with superior surface qualities in respect to smoothness and uniformity that greatly reduce sliding friction. This allows the nozzle's needle to cycle faster, with improved fuel quantity control thru better needle response. 


Another key benefit of DLC is that it results in a 50% or more increase in component life when compared to a non-DLC nozzle type running ASTM 975 ULSD fuel. A nozzle is comprised of two precision made pieces, a high nickel alloy nozzle and a high carbon steel needle. A non-ULSD Rated nozzle suffers from the effects of reduced lubricity as a result of the loosely controlled lubricity specifications under ASTM 975. Because of this there is a wide range of actual fuel quality from one retailer to another. 


Unfortunately, wear is greatly increased due to reduced lubricity on the internal sliding surfaces. More specifically,ULSD fuel increases the wear rates in the needle support regions which over time (3,000-4,000 running hours) leads to decreased nozzle performance. As wear increases, the gap between the needle and nozzle widens and fuel (pressure and volume)leaks back into the injector and power and efficiency are lost due to poor pressure response of the injector nozzle. 


DLC increases the hardness of the needles sliding surfaces thus increasing its service life by reducing the sliding friction and increasing the hydrodynamic support that the needle utilizes to remain centered in the nozzle bore. 


ULSD nozzles carry a small premium over the non-DLC types but with nearly double the service life (or more) of the nozzle your direct savings are realized not only thru greater durability but improved function of the nozzle meaning better fuel economy and lower emissions all of which translate into greater longevity of your diesel engine.


All of our Bosio VE nozzles ship with new OEM sealing washers included.

Tell a Friend

Your Name:
Product:Bosio DLC 764 Nozzles (ULSD RATED) - Set of 4 Nozzles

200 characters remaining