Product Description
Core Product Advantages
Application Scenarios
Product Specifications & Additional Notes
Why Choose Our 6x40 20T Differential Carrier Assembly
The 6x40 20T Differential Carrier Assembly is a high-performance differential assembly, a critical mechanical component specifically designed for pickup trucks. Mounted in the rear axle (compatible with 4x4 pickup models as well), this differential assembly enables efficient power transfer from the transmission to the wheels, while solving a core engineering challenge: allowing the left and right wheels to rotate at different speeds. This functionality is essential for pickups that operate in diverse environments—from urban streets to rugged off-road trails—and frequently carry heavy loads.
When a pickup truck turns, the outer wheel travels a longer distance than the inner wheel. The 6x40 20T Differential Carrier Assembly automatically adjusts rotational speeds, effectively preventing wheel slip, tire scuffing, and excessive stress on the drivetrain. Crafted to original vehicle dimensions, it ensures perfect fitment and seamless replacement of original differential parts, making it a reliable choice for pickup maintenance and upgrades.
OEM-Spec Fitment: Manufactured strictly according to original vehicle dimensions, ensuring perfect replacement of original differential parts without modification, reducing installation time and labor costs.
12-Month Quality Guarantee: We provide a 12-month quality warranty service from the date of customer receipt, covering manufacturing defects and ensuring long-term reliability.
Flexible Ordering: Small-batch orders are acceptable (retail orders excluded), catering to the needs of distributors, repair shops, and bulk buyers.
Specialized in Asian Models: Focused on differential assemblies for Japanese and Korean pickup models, including Toyota, Mazda, Isuzu, Mitsubishi, Hyundai, Kia, and more, ensuring high compatibility.
Customizable Packaging: Differentials are packaged in sturdy plywood wooden cases; customer logos can be printed on both the product and the packaging, enhancing brand exposure.
Safe Shipping: To prevent damage to plywood cases during transit, the 6x40 20T Differential Carrier Assembly is shipped on pallets, ensuring the product arrives in perfect condition.
Urban Road Driving: When navigating city intersections, roundabouts, or narrow streets, the 6x40 20T Differential Carrier Assembly adjusts wheel speeds during frequent turns. It prevents tire scuffing and drivetrain strain, ensuring smooth, energy-efficient commuting for daily pickup use.
Off-Road Exploration: In mud, sand, gravel, or mountain trails, 4x4 pickups equipped with this rear differential assembly rely on its stable performance. It distributes torque to gripping wheels, avoiding slip and maintaining traction, enabling safe passage through uneven, low-adhesion terrains.
Heavy-Duty Hauling/Towing: When carrying cargo or pulling trailers, the 6x40 20T Differential Carrier Assembly handles increased torque loads efficiently. It evenly transmits power to drive wheels, ensuring stable acceleration and deceleration, preventing component overheating and safeguarding driving safety.
Highway Cruising & Overtaking: At high speeds, the differential maintains consistent wheel rotation for stable straight-line driving. During overtaking (quick acceleration), it balances power distribution, enhancing responsiveness and ensuring smooth speed transitions, ideal for long-distance highway travel.
Rural/Suburban Terrain: On dirt roads, farm lanes, or hilly paths with frequent turns and slight unevenness, the 6x40 20T Differential Carrier Assembly adapts to varying wheel travel distances. It reduces tire wear and improves maneuverability, suiting rural work or suburban leisure drives with pickups.
Mechanical Performance Parameters
Parameter | Specification |
|---|---|
Maximum Input Torque | 20T grade, suitable for heavy-duty pickups (compatible with 6x40 configuration) |
Final Drive Ratio | Typically between 3.0 and 5.0 (e.g., 3.73, 4.10), adjustable based on vehicle model and usage needs |
Gear Material | High-strength alloy steel (e.g., 20CrMnTi, 20CrMo), carburized and quenched; surface hardness reaches HRC 58-62 |
Gear Precision | Micron-level meshing precision, ensuring low noise and high transmission efficiency |
Key Performance Indicators (LSD/Performance Compatibility)
Indicator | Specification |
|---|---|
Locking Factor (Bias Ratio) | Compatible with mild LSD (1.5 – 2.0) for daily use and heavy LSD (2.5 – 4.0+) for off-road scenarios |
Slip Rate Control | Split-Mu Surface: ≤2.5%; Full-Slip Surface (ice/snow): 1.5% – 2.0% |
Response Time | ≤0.1 seconds (for electronic/mechanical LSD compatibility), ensuring dynamic handling |
Physical Specifications (20T Rear Differential Assembly)
Item | Specification |
|---|---|
Weight | Assembly weight: 40kg+ (heavy-duty grade for 20T load capacity) |
Lubricant Capacity | 1.5 – 2.5 liters; requires specialized GL-5 grade gear oil |
Bearing Preload | Precisely adjustable; axial play: 0.05 – 0.15 mm |
Additional Notes & Common Failure Symptoms
Packaging & Shipping: Plywood wooden cases are used for packaging; pallet shipping is mandatory to avoid case damage during transit.
Lubrication Reminder: Regularly check gear oil level and replace with GL-5 grade lubricant to extend service life.
Common Failure Symptoms
Oil Leaks: Caused by aging seals; replace seals promptly to prevent gear damage due to lack of lubrication.
Vibration/Shudder: Often caused by driveshaft imbalance or severe internal gear wear; inspect and replace worn parts immediately.
Binding/Sticking: Friction plates in LSD may seize, making turning difficult and causing "wheel hop"; disassemble and maintain the differential promptly.
Product Description
Core Product Advantages
Application Scenarios
Product Specifications & Additional Notes
Why Choose Our 6x40 20T Differential Carrier Assembly
