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Our aftermarket replacement unit injector EX631016 strictly replicates original Del-phi E3.1 structural standards, engineered exclusively for Vol-vo D12 series 12-liter heavy-duty diesel powerplants. Every injector undergoes multi-stage hydraulic calibration on professional EUI test benches to match factory fuel delivery volume, injection pulse width and atomization angle. It effectively resolves all fuel injection system breakdown faults for old-generation Vol-vo FH12/FM12 trucks, stabilizing engine output and cutting excessive black smoke emission under full-load transportation conditions.
Each finished injector is tuned to original factory flow parameters under full operating pressure, forming ultra-fine dispersed fuel mist. This eliminates incomplete combustion troubles including shaky idle at low RPM, slow throttle response during climbing, and dense grey exhaust smoke with fully loaded cargo.
Anti-Coking Reinforced Internal Hardware
Adopts quenched high-hardness alloy nozzle paired with high-temperature resistant solenoid coil assembly. The built-in plunger and spring set resist carbon sludge accumulation caused by inferior diesel fuel, extending service life for trucks running long-distance continuous transport schedules.
Tool-Free Direct Bolt-On Replacement Design
1:1 consistent external housing dimension, 4-pin white electrical plug and thread interface with stock injectors. Professional technicians complete replacement without cutting, drilling or wiring modification, drastically reducing garage maintenance man-hours and fleet operation downtime.
Multi-Layer Strict Factory Quality Audit Flow
Raw metal material hardness inspection → CNC precision grinding processing → long-cycle hydraulic aging durability test → dual static & dynamic airtight leakage screening → flow balance coding marking. Flawed semi-finished products are eliminated entirely before packaging to avoid post-install fuel dripping and unstable rail pressure faults.
Full Coverage For Vol-vo D12 Truck Fleets
Covers all FH12, FM12, FMX trucks equipped with D12C/D12D engines, one single injector SKU satisfies inventory stocking demands for European heavy-duty parts distributors and repair shops.
Typical Malfunction Symptoms This Injector Repairs
Visible severe engine vibration during cold cranking and stationary idle
Insufficient pulling power when hauling heavy loads or uphill driving
Thick black smoke exhaust during acceleration and high-load operation
Extended cranking time before successful startup in low-temperature environments
Obvious monthly rise in diesel fuel consumption cost
Limited maximum cruising speed and unstable power output at high RPM
Packaging & Official Warranty Terms
Outer Packing: Impact-resistant neutral export carton with customized thick EPE foam inner lining, effective anti-collision protection for transoceanic sea freight and international air courier delivery
Limited Manufacturer Warranty: 12-month global coverage only for manufacturing defects; warranty becomes void if damage arises from contaminated diesel fuel, unprofessional installation or overdue fuel filter maintenance cycles
Purchase Guidance: Double-check the OEM serial number stamped on your original injector body or confirm vehicle D12C/D12D engine model before checkout; submit truck VIN number to customer support team for free compatibility verification service.
Wuhan Jinhong Auto Parts Co., Ltd. is a manufacturer and exporter of common rail fuel injectors integrating manufacturing,processing and R & D.
Our factory has a complete and scientific management system and professional product development team, products have been advancing with The Times, quality is also constantly improving, product quality and service have been widely recognized by the industry. Our company has its own factory, combined with the sales model of trade factory, we can provide customers with a full range of services. In addition, our company has international logistics partners to reduce transportation costs for customers. Our company is a leading manufacturer and supplier of Marine parts and auto parts in China. At the same time, we have established partnerships with hundreds of factories specializing in the production of various high-quality auto parts.
Our goal is to provide the best service at the best price, your satisfaction is our best return. Look forward to working with you. Welcome friends from all walks of life to visit, guidance and business negotiations.
FAQ
1. Q: Which payment terms will you accept ?
A: We can accept TT, , paypal and cash etc
2. Q: When my order will be shipped ?
A: Once we get payment, we will ship your order within 2 working days.
3. Q: Which shipping will you offer ?
A: By sea, air, DHL, Fedex, TNT, UPS, EMS, SF.
4. Q: How long does it take to my address ?
A: The normal delivery time is 4-7 days, depending on which country you are in.
5. Q: How can I trace my order ?
A: We will send you the tracking number by email.
6. Q: If I am not satisfied with the products, what should I do ?
A: You can contact us and tell us about your problem. We will offer exchange or repair service under warranty.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
160~200
Ecer Certification：
Verified Supplier
Wuhan Jinhong Auto Part Co., Ltd. is a leading manufacturer and global supplier specializing in high-performance fuel system components, including fuel injectors, fuel pumps, and complete fuel delivery systems. With years of industry experience, we also supply a wide range of engine assemblies and s... Wuhan Jinhong Auto Part Co., Ltd. is a leading manufacturer and global supplier specializing in high-performance fuel system components, including fuel injectors, fuel pumps, and complete fuel delivery systems. With years of industry experience, we also supply a wide range of engine assemblies and s...
