andy@partscummins.com
+86 19924579082
Product Overview:
Cummins 3087587 is upgraded STC PT fuel injector for KTA19 K19 QSK19 engine. Optimized nozzle & sealing design for long-hour heavy-duty operation, ideal for marine main engines, industrial generator sets and oilfield equipment. Delivers precise fuel atomization, stable variable timing, resisting corrosion under continuous high-load harsh working conditions.
3087587 fuel injector Specification:
Parameter
Specification
Part No.
3087587
Type
PT-STC Variable Timing Fuel Injector
Compatible Engines
Cummins K19 / KTA19 / QSK19 (STC-configured engines)
Power Range
375–540 HP
Main Body
Heat-treated alloy steel
Nozzle & Plunger
High-hardness precision forged steel
Sealing Components
FKM / Nitrile O-rings with enhanced anti-corrosion formula
Internal Structure
Integrated STC timing piston assembly
Fuel System
PT Fuel System
Net Weight
Approx. 0.90 kg
Operating Ambient Temperature
-30℃ ~ +150℃
Design Purpose
Designed for prolonged continuous high-load operation, optimized for humid and corrosive marine environments
Application:
Key Features:
✅Reinforced nozzle anti-cavitation structure
✅Optimized STC piston sealing to reduce low-speed leakage
✅Improved fuel atomization, lower smoke emission under heavy load
Why Choose Us？
✅Genuine guarantee: 100% original Cummins/CCEC, no counterfeit parts
✅Price Advantages as Authorized Cummins Distributor in China
✅Strict QC: 100% dimensional inspection and hardness testing
✅Fast global shipping: DHL/UPS/FedEx, 5–7 days door-to-door
Name: Andy
Mobile：+86 19924579082
Tel：+86 19924579082
Whatsapp：8619924579082
Email：andy@partscummins.com
Add：5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen
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