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20R-1266 11R-0279 386-1767 20R-1276 386-1769 20R-1278 Diesel Engine Fuel Injector For Ccaterpillar CAT C3500 3508 3512 3516
Product Details
20R-1266 11R-0279 386-1767 20R-1276 386-1769 20R-1278 Diesel Engine Fuel Injector For Ccaterpillar CAT C3500 3508 3512 3516
Perkins Series Fuel Injector (Model: 20R-1278) Product Details
The Perkins 20R-1278 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins 1106D, 1306A and 2806A series engines (including 1106D-E66TA, 1306A-E87TAG3, 2806A-E18TAG3 models) and fully compatible with ccat equipment, especially ccat C6.6 engine and ccat®320GC hydraulic excavator. As a key part of Perkins fuel supply system, it is widely applied in heavy-duty construction machinery, large industrial compressors, generator sets and engineering machinery, fitting Perkins’ high-reliability, high-efficiency and heavy-load adaptation features. It features high-strength vacuum-treated alloy structure, micron-level atomization, reliable sealing and long service life, complying with Perkins global manufacturing standards, ISO 9001 certificcation and OEM requirements, with a 6-month warranty. As a core universal model, it achieves seamless interchangeability with 20R1278, 20R-1276, 20R-1277, 2645A1278 and 10R7236, enabling quick maintenance, reducing equipment downtime, with genuine or neutral packing optional and in-stock delivery within 3-7 working days.
1. Product & Universal Model Overview
This table focuses on 20R-1278 and its interchangeable universal models, all sharing identical performance parameters, quality standards and appliccation scope, differing only in part number notations and production batches. Their seamless interchangeability simplifies maintenance, ensures fast part matching for Perkins 1106D/1306A/2806A series and ccat equipment, lowers downtime and repair costs, fully complying with Perkins genuine parts interchange standards and OEM requirements.
| Universal No. | Product Name | Core Feature & Interchangeability |
| 20R-1278 | Perkins Common Rail Fuel Injector | Common rail type; Interchangeable with 20R1278, 20R-1276, 20R-1277, 2645A1278, 10R7236; Vacuum-treated high-strength alloy body, ISO 9001 certified, 6-month warranty, fits Perkins 1106D/1306A/2806A series & ccat C6.6 engine, in-stock for quick delivery. |
| 20R1278/20R-1276/20R-1277 | Perkins Common Rail Fuel Injector | Same performance as 20R-1278; Seamless interchange; Vacuum-treated high-strength alloy body, micron-level nozzle, fits same engines, ISO 9001 certified, 4.7kg net weight, strong wear resistance, suitable for heavy-load industrial and engineering scenes. |
| 2645A1278/10R7236 | Perkins Common Rail Fuel Injector | Universal with 20R-1278; Consistent quality; Anti-wear vacuum-treated alloy body, high-precision atomization nozzle, easy replacement, matches Perkins genuine parts and ccat OEM quality, original size design, fits Perkins 1106D/1306A/2806A series & ccat equipment. |
2. Core Technical Parameters
The technical parameters of 20R-1278 are customized for its compatible Perkins 1106D, 1306A and 2806A series engines and ccat C6.6 engine equipment, adopting high-precision nozzle design (97-micron nozzle hole, ±1μm tolerance, 45° chamfer) to ensure stable high-pressure injection and uniform atomization, which improves fuel efficiency and reduces emissions, matching the series’ heavy-load and high-efficiency feature. It adapts to various diesel fuel qualities, with reliable electrical performance, and each injector undergoes 100% pre-shipment testing to meet OEM standards.
| Universal No. | Parameter ccategory | Specificcations |
| 20R-1278 | Basic Specificcation | 24V DC; 34.7×20.3×8.9cm; 4.7kg; Common rail; ISO 9001 certified, vacuum-treated high-strength alloy body, micron-level atomization nozzle, original size, genuine/neutral packing, MOQ 6 pcs. |
| 20R-1278 | Injection & Electrical Performance | 2050-2300bar; 8.0A current; 490-505 mL/min flow; 97-micron nozzle; ≥4,000,000 injection cycles, nozzle hardness HV1470±50, suitable for industrial diesel fuels, meeting ccat C6.6 engine working needs. |
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