Zpartners 4JB1 TFR55 Manual Transmission Assembly Gearbox for Isuzu Pickup 4-2 OEM Auto Parts Factory Supply
Zpartners 4JB1 TFR55 Manual Transmission Assembly for Isuzu Pickup 4×2. OEM quality with 5-speed manual transmission, smooth shifting, stable performance, and durable construction. Direct replacement with 1-year warranty, customization available.
Zpartners 4JB1 TFR55 Manual Transmission Assembly Gearbox for Isuzu Pickup 4-2 OEM Auto Parts Factory Supply
The Zpartners 4JB1 TFR55 Manual Transmission Assembly is a complete manual gearbox designed for Isuzu Pickup TFR55 models equipped with the 4JB1 diesel engine and 4×2 drivetrain system. Manufactured according to OEM quality standards, this transmission assembly features precision-machined gears, synchronized shifting components, heavy-duty transmission shafts, and a durable aluminum alloy housing to provide smooth shifting, stable torque transmission, and reliable performance under commercial vehicle operating conditions. Designed as a direct OEM replacement, this gearbox is suitable for Isuzu pickup repair, maintenance, and aftermarket replacement applications. The Isuzu TFR/TFS pickup series uses manual transmission assemblies matched with 4JB1 engines, including 4×2 configurations.
| Product Type | Manual Transmission Assembly / Complete Gearbox |
| Transmission Type | 5-Speed Manual Transmission (5MT) |
| Engine Application | Isuzu 4JB1 Diesel Engine |
| Vehicle Application | Isuzu TFR55 Pickup 4×2 |
| Drive Type | 4×2 Rear Wheel Drive |
| Gear Configuration | 5 Forward Speeds + 1 Reverse Gear |
| Installation | OEM Direct Replacement |
| Material | High-strength aluminum alloy transmission housing with precision-machined alloy steel gears, synchronizer assemblies and heavy-duty transmission shafts. |
| Feature | Smooth and precise shifting; Stable torque transmission; Heavy-duty gear structure; Precision synchronizer design; Durable aluminum alloy housing; Excellent wear resistance for 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 power transmission; Durable construction for commercial vehicle use; Easy installation with no modification required; Factory direct supply suitable for distributors, repair shops, wholesalers and global aftermarket customers. |



Applications:
- Isuzu TFR55 Pickup 4×2
- Isuzu 4JB1 Diesel Engine Vehicles
- Isuzu Pickup Manual Transmission System
- 5-Speed Manual Transmission (5MT)
- 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 pickup trucks.
- Improve transmission stability and load-carrying capability.
- Suitable for distributors, repair shops, wholesalers 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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