Basic Information
Application
Excavator, Lawnmower, Tractor, Boat, Motorbike, Truck, Car
Technical Specifications
| Parameter |
Value |
| OEM |
484F-1004001 |
| Model |
484F |
| Cylinders |
4 |
| Bore |
83.5mm |
| Pin Dimensions |
21 * 60 |
| Size Range |
0.00 — 1.00 mm |
Product Description & Highlights
✓
Thin-walled skirt design reduces weight by 15%-20%, minimizing reciprocating inertia for enhanced engine responsiveness.
✓
Offset piston pin (0.5-1.5mm) significantly lowers lateral impact and NVH (Noise, Vibration, Harshness).
✓
Combined with lightweight design, proven fuel savings reach 5%-8%.
✓
Skirt graphite coating provides 30% less cold-start wear.
✓
Endurance Tested: 500-hour full-load dyno operation with deformation <0.03mm.
✓
Precision Control: Diameter tolerance ±0.01mm, pin bore roundness ≤0.002mm.
✓
Material Certification: Hardness HB 90-120, thermal expansion coefficient ≤21×10⁻⁶/℃ (20-200°C).
Product Detail Gallery
Other Available Models
| Model |
OEM |
CYL NO. |
CYL DIA (mm) |
Pin Size |
| 465Q | 465Q-1004008 | 4 | 65.5 | 16*53 |
| 372 | 372-1004021 | 3 | 72 | 18*53 |
| 371 | 371-1004015 | 3 | 71 | 18*47 |
| 480E | 480E-1004020 | 4 | 80 | 20.62*63.5 |
| 480EF | 480EF-1004015 | 4 | 80 | 20.62*63.5 |
| 473H | 473H-1004015 | 4 | 73 | 18*46 |
| 475E | 475E-1004015 | 4 | 74.8 | 20.63*61.5 |
| 477F | 477F-1004020 | 4 | 77.4 | 20.63*61.5 |
| A15 | A15-1004020 | 4 | 77 | 19*54 |
| E4G16 | E4G16 | 4 | 77 | 18*45 |
| 481H 1.6L | 481H-1004020 | 4 | 81 | 21*54 |
| 481FC 1.8 | 481FC-1004020 | 4 | 81 | 21*60 |
| 484F | 484F-1004001 | 4 | 83.5 | 21*60 |
| 484B | 484B-1004015 | 4 | 83.5 | 21*60 |
| 484H | 484H-1004015AB | 4 | 83.5 | 21*60 |
| E4G15B | E4G15B-1004015 | 4 | 77 | 18*45 |
| D4G15B | D4G15B-1004015 | 4 | 77.4 | 20.63*61.5 |
| E4T16 | E4T16-1004015AB | 4 | 77 | 18*45 |
| E4T15B | E4T15B-1004015 | 4 | 77 | 18*45 |
Frequently Asked Questions (FAQ)
What engines are compatible with the 484F piston kit?
The 484F piston kit is primarily designed for engines requiring the OEM part number 484F-1004001, commonly found in various Chery automotive models. Please verify your engine model before purchasing.
What materials are used in manufacturing these pistons?
These pistons are manufactured using high-quality Aluminum Alloy, which ensures a perfect balance between lightweight performance and durability under high thermal stress.
How does the thin-walled skirt design benefit my engine?
The thin-walled skirt design reduces the overall piston weight by 15%-20%. This reduction in mass minimizes reciprocating inertia, leading to improved engine responsiveness and better fuel efficiency.
Does this piston kit help reduce engine noise?
Yes, the pistons feature an offset pin design (0.5-1.5mm) which significantly lowers lateral impact, thereby reducing Noise, Vibration, and Harshness (NVH) during operation.
What is the standard bore size for this piston?
The standard bore size for the 484F model is 83.5mm. The pin dimensions are 21mm x 60mm.
Does the piston come with any special coating?
Yes, the piston skirt features a graphite coating. This advanced coating reduces friction and cold-start wear by approximately 30%, extending the lifespan of the engine components.
Dominion Parts
