4JB1 TFR55 Manual Transmission Assembly Gearbox For Isuzu D-MAX 4*4 Diesel Engine OEM Auto Parts Wholesale
4JB1 TFR55 Manual Transmission Assembly for Isuzu D-MAX 4×4 with 4JB1 diesel engine. 5-speed manual transmission featuring smooth shifting, high load capacity, and durable construction. OEM direct replacement with 1-year warranty, custom packing options, and fast delivery.
4JB1 TFR55 Manual Transmission Assembly Gearbox For Isuzu D-MAX 4*4 Diesel Engine OEM Auto Parts Wholesale
The Zpartners 4JB1 TFR55 Manual Transmission Assembly is a complete manual gearbox designed for Isuzu D-MAX TFR55 4×4 models equipped with the 4JB1 diesel engine. The transmission system is matched with Isuzu 4JB1 engine applications and 4×4 drivetrain configurations, including MSG/MUA series manual transmission assemblies. Manufactured according to OEM quality standards, this gearbox features precision-machined gears, synchronizer assemblies, reinforced transmission shafts, and a durable housing structure to provide smooth shifting, stable torque transmission, and reliable performance under heavy-duty driving conditions. Designed as a direct OEM replacement, it is suitable for Isuzu D-MAX repair, maintenance, and global aftermarket applications.
| Product Type | Manual Transmission Assembly / Complete Gearbox |
| Transmission Type | 5-Speed Manual Transmission (5MT) |
| Transmission Application | MSG / MUA 4×4 Manual Transmission System |
| Engine Application | Isuzu 4JB1 Diesel Engine |
| Vehicle Application | Isuzu D-MAX TFR55 4×4 Pickup |
| Drive Type | 4×4 Four-Wheel Drive |
| Gear Configuration | 5 Forward Speeds + 1 Reverse Gear |
| Installation | OEM Direct Replacement |
| Material | High-strength transmission housing with precision-machined alloy steel gears, synchronizer assemblies, reinforced shafts and durable internal components. |
| Feature | Smooth and precise shifting; Stable torque transmission; Heavy-duty gear design; Reliable synchronizer system; Strong load capacity; Durable structure suitable for 4×4 commercial pickup applications. |
| Temperature Range | Designed for normal automotive manual transmission operating conditions. |
| Lifespan | Designed for long service life under proper installation, lubrication and regular maintenance. |
| Advantages | Direct OEM replacement with excellent compatibility; Manufactured according to OEM quality standards; Smooth shifting and stable transmission performance; Heavy-duty construction for 4×4 applications; Strong durability under demanding working conditions; Easy installation without modification required; Factory wholesale supply for global aftermarket customers. |
Applications:
- Isuzu D-MAX TFR55 4×4
- Isuzu 4JB1 Diesel Engine Vehicles
- Isuzu Pickup 4WD Transmission System
- MSG / MUA Series Manual Transmission Applications
- 5-Speed Manual Transmission System
- Commercial Pickup Repair & Replacement
- Automotive Aftermarket Spare Parts
Usage:
- Replacement of damaged or worn manual transmission assemblies.
- Restore original shifting performance and transmission efficiency.
- Professional maintenance for Isuzu D-MAX pickup trucks.
- Improve transmission reliability and off-road performance.
- Suitable for wholesalers, distributors, repair shops and aftermarket suppliers.
Packing:
High-strength carton boxes, wooden cases, pallets, or customized packaging are available according to customer requirements.
Customer logo printing and customized packaging solutions are accepted.

Delivery:
Goods can be shipped by express, air freight, or sea freight according to order quantity and customer requirements.

Advantages:
★ High Compatibility & Accurate Fitment
Compatible with various vehicle models, ensuring precise installation and reliable performance.
★ Strict Quality Control
Each transmission part is inspected before shipment to guarantee consistent quality and durability.
★ OEM Standard Production
Manufactured according to OEM specifications with stable performance and reliable quality.
★ Durable Materials & Long Service Life
Made of high-quality materials with excellent wear resistance and heat resistance.
★ Perfect Replacement Performance
Designed as a direct replacement for original transmission components, easy installation without modification.
★ Professional Manufacturing Experience
Years of experience in automotive transmission parts production with strong supply capability.
★ Customized Service Available
OEM, ODM, packaging and logo customization are available according to customer requirements.
★ Competitive Factory Price
Direct factory supply with competitive prices and flexible order quantities.
FAQ:
Q1: Can you provide samples before placing a bulk order?
A: Yes, we can provide samples for quality checking. Sample cost and shipping fee can be discussed according to the product model.
Q2: How do you guarantee product quality?
A: We have strict quality control procedures. All products are inspected before shipment to ensure they meet customer requirements.
Q3: Are your products compatible with my vehicle model?
A: Please provide your vehicle model, year, engine information or OEM number. Our sales team will help confirm compatibility.
Q4: Can you provide OEM or customized products?
A: Yes, we support OEM, ODM, customized packaging and logo services according to customer requirements.
Q5: What is your delivery time?
A: Normally, delivery time is about 15-30 working days after payment confirmation. For urgent orders, we will try our best to arrange faster production.
Q6: What payment methods do you accept?
A: We accept T/T, Trade Assurance and other payment methods according to customer requirements.
Q7: What is your warranty policy?
A: We provide warranty according to different products, normally 12 months warranty under normal usage conditions.
Q8: What should I do if I receive defective products?
A: Please contact us immediately and provide photos or videos of the problem. We will check the issue and provide a proper solution, including replacement or compensation if necessary.
Q9: What is your minimum order quantity (MOQ)?
A: MOQ depends on different products. Please contact us for detailed information.,
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