Product Overview:
The Genuine CCEC 4951495 is a high‑performance, factory‑upgraded PTG‑VS/AF mechanical fuel pump for Cummins NTA855 diesel engines. It integrates improved mechanical control, enhanced reliability, and optimized fuel delivery for heavy‑duty industrial, power generation, and marine applications.
Upgraded Technical Features:
✅ Advanced PTG-VS/AF governor ensures accurate fuel metering, quicker throttle response and less exhaust smoke.
✅Reinforced alloy housing and heat-treated gears boost durability and service life under heavy loads.
✅Stable PT system pressure avoids secondary injection and boosts combustion efficiency.
✅Optimized air-fuel control cuts emissions, perfectly suited for turbocharged NTA855 engines.
✅ Premium seals and filtration resist dirt abrasion and extend maintenance cycles.
Specification Table:
|
Item
|
Details
|
|---|---|
|
Part Number
|
4951495
|
|
Pump Type
|
PTG-VS/AF Mechanical Fuel Pump
|
|
Fit Engine
|
NTA855-G1/G2, C360, P425
|
|
Operating Pressure
|
1400–1800 kPa (Max: ≤2100 kPa)
|
|
Speed Range
|
600–2500 rpm
|
|
Idle Speed
|
650 ±25 rpm
|
|
Full-load Rated Speed
|
2200 rpm
|
|
Full-load Fuel Flow
|
1.8–2.2 L/min
|
|
Compatible Fuel
|
ASTM D975 No.2 Diesel
|
|
Main Housing
|
High-strength Cast Alloy
|
|
Internal Gears
|
Heat-treated Alloy Steel
|
|
Seals
|
High-temperature Viton Gaskets
|
|
Filtration
|
Integrated Magnetic Filter
|
|
Weight
|
28–30 kg
|
|
Dimensions (L×W×H)
|
32×25×22 cm
|
Why Choose US?
✅ 100% Original Genuine Parts, Factory Direct Supply
✅ Strict Quality Testing, Full Pre-shipment Inspection
✅ Authorized Agent Wholesale Price, Cost-effective
✅ Professional Cummins Technical Matching Support
Name: Aandy
Mobile:
Tel:19924579082
Email:1941346301@qq.com
Add:5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen