Factory Price 238-8091 241-3238 241-3239 243-4503 20R-8057 20R-8058 Injector 1 Piece MOQ 6 Month Warranty
Factory Price 238-8091 241-3238 241-3239 243-4503 20R-8057 20R-8058 Injector 1 Piece MOQ 6 Month Warranty
Perkins Series Fuel Injector (Model: 20R-8057) Product Details
The Perkins 20R-8057 is a high-precision common rail diesel fuel injector, professionally engineered for Perkins 2000 series engines and compatible with ccat C6.6, C7 series engines. As a core fuel supply component, it features stable injection performance, efficient fuel atomization and strong wear resistance, made of high-quality alloy steel for long-term heavy-duty operation. Complying with Perkins OEM standards and ISO 9001 certificcation, it has a 6-month warranty and is interchangeable with 20R-8056, 557-7628, 387-9430, widely used in ccat crawler excavators, industrial generators and construction machinery[1][2].
1. Product & Universal Model Overview
This table highlights 20R-8057 and its interchangeable universal models, which share the same performance, quality and appliccation scope, differing only in part numbers. Their interchangeability simplifies equipment maintenance, shortens downtime and reduces repair costs for Perkins and ccat-powered machinery, adapting to diverse heavy-duty working scenarios like mining and construction[2].
| Universal No. | Product Name | Core Feature & Interchangeability |
| 20R-8057 | Perkins Common Rail Fuel Injector | Common rail type; Interchangeable with 20R-8056, 557-7628, 387-9430; Alloy steel body, fits Perkins 2000 series and ccat C6.6, C7 series engines[1][2]. |
| 20R-8056/557-7628/387-9430 | Perkins Common Rail Fuel Injector | Same as 20R-8057; Seamless interchange; 7.6kg, 62-micron precision nozzle, IP68 sealing, suitable for ccat C6.6, C7-powered excavators and Perkins 2000 series engines[1][2]. |
2. Core Technical Parameters
The parameters of 20R-8057 are tailored for Perkins 2000 series and ccat C6.6, C7 series engines, with precise manufacturing (1-2μm tolerance between needle valve and valve body), stable high-pressure injection and wide temperature adaptability, passing 100% pre-shipment testing to ensure reliable performance in harsh environments[2].
| Universal No. | Parameter ccategory | Specificcations |
| 20R-8057 | Basic Specificcation | 24V DC; 40.5×25.0×11.7cm; 7.6kg; Common rail; MOQ 1 pc, delivery 3-5 workdays, ±0.01mm precision, carton packing[2]. |
| 20R-8057 | Injection & Electrical Performance | 1430-1830bar; 9.2A; 538-558 mL/min; ≥6.5 million injection cycles, leakage rate <0.3mL/min, controlled by ECU signal[2]. |
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