INJECTOR SLEEVE
FUEL
INJECTOR
SLEEVES/TUBES
The diesel injector sleeve plays a key role in keeping your engine running smoothly. It seals and protects the injector inside the cylinder head, keeping the fuel system separate from the cooling system.
At DE (Dharm Engineering), we specialize in the manufacturing of high-performance Fuel Injector Sleeves/Tubes, crafted to meet OEM standards for the secondary automotive market. With decades of engineering expertise and a state-of-the-art production facility, we deliver precision and quality you can trust.

INJECTOR SLEEVES









INJECTOR SLEEVES PRODUCT RANGE
Sr No. | OEM PART NO | MAKE | ENGINE MODEL | MATERIAL |
---|---|---|---|---|
1 | 2272911 | CATTERPILLAR | 3126,3126B,3126E,C7 | SS431 |
2 | 2271200 | CATTERPILLAR | C-9, C9 | SS431 |
3 | 2291490 | CATTERPILLAR | C-9 | SS431 |
4 | 2634920 | CATTERPILLAR | 340E,3456 | SS431 |
5 | 1161102 | CATTERPILLAR | C10,C12,3176 | SS431 |
6 | 2610193/3256575 | CATTERPILLAR | C9.3 | SS431 |
7 | 1785037 | CATTERPILLAR | 330CL | SS431 |
8 | 4P4735 | CATTERPILLAR | 3176 | COPPER |
9 | 3011934 | CUMMINS | NT855 | SS304 |
10 | ISX 15 SOHC 2 GROOVE | CUMMINS | ISX 15 SOHC | SS304 |
11 | 3417717 | CUMMINS | M11 | SS304 |
12 | 3685966/3686961 | CUMMINS | ISX 15 | SS304 |
13 | 3412352/3680873 | CUMMINS | ISX,QSX,QSX15 | COPPER |
14 | 3412352/3680873 | CUMMINS | ISX,QSX,QSX15 | SS304 |
15 | 3412352/3680873 | CUMMINS | ISX,QSX,QSX15 | SS431 |
16 | 23533148 | DETROIT | 560 | SS431 |
17 | 23538840 | DETROIT | S60 | SS431 |
18 | 23538829 | DETROIT | S60 E3 | SS431 |
19 | A4720780273 | DETROIT | DD15 | SS431 |
20 | 9360170388/DDEA906017 | DETROIT | MD9672 | SS431 |
21 | 23501580 | DETROIT | DD 12.7L | COPPER |
22 | 8925606 | DETROIT | DD 53,71,92 | COPPER |
23 | 5138647 | DETROIT | DD 149 | COPPER |
24 | 1833382 | NAVISTAR | DT503E | SS431 |
25 | 1841095C1 | NAVISTAR | DT466E | SS304 |
26 | 675442C1 | NAVISTAR | DT 466 &408 | COPPER |
27 | 85137065/21515329 | VOLVO | D12/D13 | SS431 |
28 | 3183368/21098621/85104134 | VOLVO | – | COPPER |
29 | 21351717 | VOLVO | D16 | SS431 |
30 | 1865117 | SCANIA | D13 | SS431 |
31 | 806183 | PERKINS | – | COPPER |
32 | 602678 | PERKINS | – | COPPER |
33 | 4006 PERKINS | PERKINS | 4006 | COPPER |
34 | 6136111130 | KOMATSU | M755 | BRASS |
35 | A9060170488 | MERCEDEZ | OM 457 | SS431 |
36 | A9360170388 | MERCEDEZ | MD 9672 | SS431 |
37 | RE527456 | JOHN DEER | – | SS431 |
38 | 1629459 | DAF | MX 15 | SS431 |
WHY CHOOSE DHARM’S FUEL INJECTOR SLEEVES?
Our fully integrated manufacturing process—from precision machining and engraving to rigorous inspection and high-quality packaging—ensures complete control over every detail. This guarantees that every component that leaves our facility upholds the highest standards of durability and performance.
Extended Durability
Reduces wear and tear on injectors, prolonging the life of your fuel system.
User-Friendly Installation
Engineered for easy, DIY-compatible fitment—get back on the road with improved performance in no time.
Built to Last
Designed to protect your injectors and help your fuel system last longer.
Leak-Free & Precise Fit
Built with sealing grooves and chamfers for a tight seal and easy installation.
Made for Harsh Conditions
Offers great thermal conductivity, surface finish, and dimensional accuracy for long-term use under high pressure and temperature.
Uncompromising Material Quality
Manufactured using premium SS304, SS413 Stainless Steel, Brass, and Copper to endure the most demanding engine conditions.
Precision Engineering
Designed to enhance fuel flow, minimize system leaks, and ensure optimal injector performance.
Performance-Driven Design
Improves fuel atomization for enhanced power output, efficiency, and throttle response.
CUSTOMIZED PRODUCTS FOR YOUR REQUIREMENT
We design and manufacture components as per your technical drawings— delivering precision, durability, and a perfect fit for your application. Contact us for a no-obligation quote.