New Condition C-aterpillar Engine 3116 Injectors 7E-8727 0R-8461 7E-8729 0R-8469 7E-8952 0R-8465 Diesel Fuel Type
Basic Properties
Place of Origin:
USA
Brand Name:
Caterpillar
Certification:
ISO +86 13434566685
Model Number:
7E-8729
Trading Properties
Minimum Order Quantity:
1 PCS
Payment Terms:
T/T, Western Union,
Supply Ability:
10000
Product Summary
New Condition C-aterpillar Engine 3116 Injectors 7E-8727 0R-8461 7E-8729 0R-8469 7E-8952 0R-8465 Diesel Fuel Type Table 1: Basic Product Information Item Details OEM Part Number 7E-8729 Cross Reference Numbers 7E-8952 Product Type Mechanical Unit Injector (MUI) Assembly Applicable Engine C...
Product Details
Highlight:
Caterpillar 3116 diesel injectors
,Caterpillar fuel injector 7E-8727
,OR-8461 diesel engine injectors
Contact:
+86 13434566685
Part Number:
7E-8729
Other No:
7E-8952
Product Name:
CAT INJECTOR
Warranty:
12 Months
Packing:
Original Package
Stock:
In Stock
Size:
Original Size
MOQ:
1 PC
Delivery Time:
3-7 Work Days
Car:
Caterpillar C6 Engine
Product Description
New Condition C-aterpillar Engine 3116 Injectors 7E-8727 0R-8461 7E-8729 0R-8469 7E-8952 0R-8465 Diesel Fuel Type
Table 1: Basic Product Information
| Item | Details |
| OEM Part Number | 7E-8729 |
| Cross Reference Numbers |
7E-8952 |
| Product Type | Mechanical Unit Injector (MUI) Assembly |
| Applicable Engine | C-aterpillar 3114, 3116 inline 6-cylinder diesel engine |
| Product Grade | New / Remanufactured (Reman) |
| Control Method | Camshaft-driven, non-electronic |
| Net Weight | Approx. 0.8 kg |
| Installation Type | Vertical mount in cylinder head |
| Factory Inspection | 100% flow, sealing and spray pattern tested |
Table 2: Core Technical Specifications
| Parameter | Standard Value |
| Injection Opening Pressure | 245–265 bar (24.5–26.5 MPa) |
| Rated Working Pressure | 280–300 bar |
| Number of Nozzle Holes | 5 holes |
| Nozzle Hole Diameter | 0.22 mm |
| Spray Cone Angle | 127° |
| Fuel Delivery Per Cycle | 120–135 mm³/cycle |
| Flow Deviation | ≤ ±2% |
| Needle Lift | 0.30 mm |
| Sealing Performance | No internal or external leakage |
| Cycle Life | ≥ 1,000,000 cycles |
Table 3: Components & Materials
| Component | Material / Specification |
| Injector Body | High-strength alloy structural steel |
| Needle Valve Assembly | Precision cemented carbide (tungsten steel) |
| Nozzle Body | Carburized and quenched alloy steel |
| Return Spring | Chrome-vanadium alloy spring steel |
| Plunger Barrel Assembly | High-hardness precision ground steel |
| Seals | Fluorine rubber (FKM), oil & heat resistant |
| Inlet Strainer | Stainless steel precision mesh |
| Retaining Nut | Medium carbon alloy steel |
Table 4: Application & Installation Data
| Category | Model / Specification |
| Compatible Excavators | 205B, 213B, 214B, 224B, E110B, E120B |
| Compatible Compactors | CB-434, CP-533, CP-563, CS-531, CS-533 |
| Compatible Asphalt Pavers | AP-1000, AP-1050 |
| Engine Rated Speed | 2200 rpm |
| Recommended Fuel | 0# / -10# diesel fuel |
| Injector Body Torque | 80 N·m |
| Nozzle Cap Nut Torque | 160 N·m |
| Recommendation | Replace all 6 injectors as a set for consistency |
Why Choose Us:
1) Quick delivery time,within 24 hours if sotck.
2) Perfect after-sales service, if you encounter problems in the process of selling and using the product, you can contact us at any time;
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