Guangzhou Zhuohang Auto Parts Co., Ltd.
| Packaging Details | Neutral packing |
| Supply Ability | 1000 |
| Injector Type | Electronic Unit Injector |
| Full After-Sales Support | 6–12-month warranty, technical support and replacement service for confirmed manufacturing defects |
| OEM Part No. | 437-7547 |
| Payment Terms | L/C,D/A,D/P,T/T |
| Engine Fitment | Ca-terpillar 3516 and 3516B |
| Delivery Time | 3-5days |
| Reman Interchange | 20R-2296 |
| Ready to Install** | Direct-fit for confirmed applications; professional installation required |
| Model Number | 437-7547 |
| Brand Name | Ca-terpillar |
| Place of Origin | guangdong |
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Product Specification
| Packaging Details | Neutral packing | Supply Ability | 1000 |
| Injector Type | Electronic Unit Injector | Full After-Sales Support | 6–12-month warranty, technical support and replacement service for confirmed manufacturing defects |
| OEM Part No. | 437-7547 | Payment Terms | L/C,D/A,D/P,T/T |
| Engine Fitment | Ca-terpillar 3516 and 3516B | Delivery Time | 3-5days |
| Reman Interchange | 20R-2296 | Ready to Install** | Direct-fit for confirmed applications; professional installation required |
| Model Number | 437-7547 | Brand Name | Ca-terpillar |
| Place of Origin | guangdong | ||
| High Light | Caterpillar 3516B fuel injector ，electronic unit fuel injector ，Caterpillar fuel injection system | ||
437-7547 EUI Fuel Injector for Ca-terpillar 3516B Engine and 793C 793D Mining Trucks | 20R-2296 Replacement
The 437-7547 Electronic Unit Fuel Injector delivers precisely metered, high-pressure fuel into the engine cylinder. Accurate fuel delivery and stable atomization help restore power, improve combustion efficiency and maintain smooth engine performance.
Designed for selected Ca-terpillar 3516 and 3516B engines, it is commonly used in 793C and 793D off-highway mining trucks. Its coated plunger, wear-resistant construction and bench-tested performance make it suitable for demanding mining operations.
We are a professional manufacturing factory dedicated to diesel engine spare parts. Our core product line covers diesel fuel injectors, injector nozzles, fuel injection pumps and complete injector repair kits. Backed by steady in-house stock, rigorous quality inspection and direct factory pricing, we partner with global wholesalers, maintenance workshops and machinery enterprises. We deliver premium reliable spare parts, fast lead time and all-round one-stop export service. We warmly welcome your inquiries and long-term business cooperation.
| # | Question | Answer |
|---|---|---|
| 1 | Which engines does it fit? | Selected Ca-terpillar 3516 and 3516B diesel engines. |
| 2 | Which equipment uses this injector? | Ca-terpillar 793C and 793D off-highway mining trucks. |
| 3 | What is the Reman interchange number? | The commonly listed Reman interchange number is 20R-2296. |
| 4 | What type of injector is it? | It is an Electronic Unit Injector with a coated plunger, not a conventional common rail injector. |
| 5 | Is it ready to install? | It is a direct-fit replacement for confirmed applications; professional installation and calibration are recommended. |
| 6 | How can compatibility be confirmed? | Verify the original injector number, engine serial number, arrangement number and equipment serial number before ordering. |
| Part No. | Reman / Interchange No. | Engine Fitment | Typical Applications | Notes |
|---|---|---|---|---|
| 392-0206 | 20R-1270, 11R-0280, 386-1758, 250-1306, 10R-1288 | 3508B, 3512B, 3516B | Generator sets, marine engines, power modules, industrial equipment, locomotives, 854G, 992G | Application-specific calibration |
| 392-0208 | 20R-1272, 386-1760, 250-1308, 10R-1280 | 3512B, 3516B | Generator sets and marine engines | Confirm engine rating and injector calibration |
| 392-0211 | 20R-0849, 11R-0282, 376-0509, 250-1311, 10R-1279 | Selected 3512B applications | 5130B/5230B excavators, D11N/D11R tractors, 777/785/789 trucks, 854G, 992G | Heavy-equipment calibration |
| 392-0212 | 20R-0848, 11R-0283, 373-4087, 250-1312, 10R-1275 | 3516E | 793C and 793D off-highway trucks | Confirm the truck serial number |
| 392-0213 | 20R-0850, 11R-0284 | 3516E; selected 3516B applications | 793C/793D, 789C, 797/797B trucks, 994F/994H loaders and locomotives | High-output application |
| 392-0214 | 20R-1275, 11R-0285, 386-1766, 250-1314, 10R-1290 | 3508, 3508B, 3512, 3512B, 3516, 3516B | Marine, industrial and locomotive engines | Verify the engine arrangement number |
| 392-0215 | 20R-1276, 386-1767, 250-1315, 10R-1291 | 3508B, 3512B, 3516B | Marine engines, petroleum engines and SPF343 pumpers | Petroleum and marine calibration |
| 392-0216 | 20R-1277, 11R-0682, 386-1768, 248-1079, 10R-7235 | Selected 3512B, 3512C and 3516C | Generator sets, marine engines, petroleum packages, locomotives and SPF343C pumpers | Verify engine rating and configuration |
| 392-0217 | 20R-1278, 386-1769, 230-9457, 10R-3255 | 3508B, 3512B, 3516B | Generator sets, marine auxiliary engines, power modules and petroleum equipment | Application-specific calibration |
| 392-0219 | 20R-1280, 11R-0665, 386-1771, 246-1854, 10R-7238 | 3508C, 3512C, 3516C | Generator sets, marine auxiliary, industrial and petroleum engines | C-series engine calibration |
| 392-0224 | 20R-1283, 386-1776, 10R-7826 | 3508B, 3508C, 3516, 3516B, 3516C | Marine engine applications | Marine-specific calibration |
| 392-0225 | 20R-3247 | 3512C, 3516C | Petroleum engines | Verify the engine rating |
| 392-0226 | 20R-1262, 386-1778, 192-2817, 249-0746, 0R-3539 | Selected CAT 3500-series engines | 5130/5230 excavators, D11N/D11R tractors, 776C, 777C, 785B and 789B trucks | Confirm ESN and arrangement number |
| 392-6214 | Reported as 20R-1275 | Reported for 3508B, 3512B and 3516B | Marine, industrial and locomotive applications | Verify the number; it may be a listing error for 392-0214 |
| 437-7547 | Reported as 20R-2296 | Selected 3516-series applications | 793C and 793D off-highway trucks | Verify the number; CAT lists 423-7547 as the new-part alternative to 20R-2296 |
Company Details
Business Type:
Manufacturer
Total Annual:
>1000000
Employee Number:
50~120
Ecer Certification：
Verified Supplier
Guangzhou Zhuohang Automotive Parts Co., Ltd. We are a professional diesel parts exporter based in Guangzhou, China. We offer two product lines: Brand New & Remanufactured Core products: diesel injection pumps, fuel injectors and engine ECU controllers. Our parts are compatible with Bo-sch,... Guangzhou Zhuohang Automotive Parts Co., Ltd. We are a professional diesel parts exporter based in Guangzhou, China. We offer two product lines: Brand New & Remanufactured Core products: diesel injection pumps, fuel injectors and engine ECU controllers. Our parts are compatible with Bo-sch,...
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