Search
Free Shipping on Orders Over $49 30-Day Returns Secure Payment
New Arrival

Cummins Engine Parts

3076703 Fuel Injector For Cummins KTA38 K38 Engines

K-STC PT fuel injector for Cummins KTA38 and K38 engines. 70–138 MPa injection pressure, 2 µm matched clearance.

SKU: 3076703
Description Additional information

Injector 3076703 is the K-STC type PT fuel injector for Cummins KTA38 and K38 engines, cross-referencing 3279719 and 3076703PX. It converts low-pressure fuel from the PT pump into high-pressure atomised spray at 70–138 MPa, with needle valve to body clearance matched to 2 µm. The unit measures roughly 7 × 7 × 27 cm and weighs 1.05 kg.

Specifications

Part Number 3076703 (Cross Reference: 3279719, 3076703PX, 3076703 PX)
Product Name K-STC Type PT Fuel Injector
Manufacturer CCEC (Chongqing Cummins Engine Company) / Genuine Cummins USA
Product Type Mechanical PT (Pressure-Time) Fuel Injection System Injector
Lifecycle Status In Production & Active, Widely Used in Current K-Series Engines
Weight Approx. 1.05kg
Dimensions Approx. 7cm × 7cm × 27cm
Injection Pressure 70-138MPa (10,000-20,000PSI)
Fuel System Cummins PT Fuel System (Compatible with PT Pumps: 4951415, 4915030-25, etc.)
Material High-Strength Alloy Steel (Body) + Precision Matched Components (Needle Valve to Body Clearance: Only 2μm)
Working Principle Converts low-pressure fuel from PT pump into high-pressure atomized fuel for combustion; ~80% of fuel circulates to cool the injector before returning to the tank
Certifications ISO 9001, CE, TS16949

Key Features

  • K-STC type PT mechanical fuel injector
  • Injection pressure 70–138 MPa (10,000–20,000 PSI)
  • Needle valve to body clearance matched to 2 µm
  • High-strength alloy steel body
  • Approximately 1.05 kg, 7 × 7 × 27 cm
  • Cross-references 3279719 and 3076703PX

Typical Applications

  • Generator sets
  • Mining and construction equipment
  • Marine propulsion
  • Oilfield power units

Ordering from Sino Bus Parts

  • Wholesale pricing; bulk orders welcome
  • Global shipping
  • Fitment confirmed against your engine serial or CPL before dispatch
  • Contact us on WhatsApp for a quotation
Part Number

3076703

Fitment

Cummins KTA38 K38 Engine

Product Type

Fuel injector

Material

high-strength alloy steel

Quality Standard

Genuine Cummins Quality(CCEC)

MOQ

Bulk Orders Accepted

Lead Time

3-15 Days Global Shipping

Customer Reviews

0.0 out of 5

Based on 0 reviews

5
0%
4
0%
3
0%
2
0%
1
0%

No reviews yet. Be the first to review this product!

Write a Review

Share your experience with this product

Need a price or availability for this part? Enquire on WhatsApp