1025400FD020 Belt Tensioner Pulley Engine Drive Belt Tension Roller Replacement For HFC4DB2-1D JAC Light Truck Engine Parts
Product Details
| OEM: | 1025400FD020 | Vehicle Model: | HFC4DB2-1D |
|---|---|---|---|
| Classification: | Engine Parts | Type: | Cooling System |
| Highlight |
Belt Tensioner Pulley for Light Truck,1025400FD020,1025400FD020 Belt Tensioner Pulley |
||
Product Description
Product Introduction 1025400FD020 Belt Tensioner Pulley is a key component of the HFC4DB2-1D engine accessory drive system. It maintains constant tension on the serpentine belt, preventing belt slippage while the engine runs, and ensures stable power transfer to alternator, water pump and other auxiliary units. This aftermarket replacement pulley fixes abnormal squealing noise, belt jumping and premature belt wear caused by seized bearings, worn pulley grooves or weak tension of old assemblies, protecting normal operation of engine auxiliary systems for light commercial vehicles.
Product Advantages The pulley wheel adopts high-strength cast alloy with precision grooving design to reduce belt abrasion. Built-in high-speed bearing has low friction and excellent heat resistance. The surface treatment improves anti-corrosion performance against dust and moisture. Each finished pulley passes rotational testing before shipment, delivering stable tension control and lowering the frequency of belt maintenance.
| Item | Parameter |
|---|---|
| Part Number | 1025400FD020 |
| Product Name | Belt Tensioner Pulley |
| Matching Engine | HFC4DB2-1D |
| Pulley Material | High Strength Cast Alloy |
| Feature | Low Friction, Stable Belt Tension |
| MOQ | Negotiable |
| Application | Engine Accessory Drive Belt System |
Applicable Models Fit for JAC light trucks equipped with HFC4DB2-1D engine, commonly used on light cargo delivery and logistics transport vehicles.
FAQ
Q1: What noise will a bad tensioner pulley produce?
A1: Continuous squealing or rattling sound when engine is running, especially upon acceleration.
Q2: Do I need to replace the belt together with tensioner pulley?
A2: Recommended, inspect belt condition and replace it if you find cracks or fraying.
Q3: What leads to tensioner pulley bearing failure?
A3: Water intrusion, dust contamination and long-time high-speed operation will accelerate bearing wear.
Q4: Can pulley failure cause the belt to break suddenly?
A4: Yes, stuck pulley will cut the belt and disable multiple engine accessories at once.
Product Highlights
Product Introduction 1025400FD020 Belt Tensioner Pulley is a key component of the HFC4DB2-1D engine accessory drive system. It maintains constant tension on the serpentine belt, preventing belt slippage while the engine runs, and ensures stable power transfer to alternator, water pump and other ...
5532113W5000 Engine Compartment Sound Absorbing Cotton Heat Insulation Noise Reduction Pad For JAC HFC1036 Light Truck Cab Noise Control Parts
5532113W5000 Sound Absorbing Cotton is a sound insulation and thermal barrier pad installed inside the engine hood of JAC HFC1036 light truck. It absorbs high-frequency mechanical noise generated by engine operation and blocks part of radiant heat transferring to the cab. This aftermarket replacemen...
8219010-C6200 Lower Mirror Assembly Wide Angle Rear View Replacement Spare Part Fit DFCV DFL Heavy Commercial Vehicles
8219010-C6200 lower mirror assembly is an essential rear vision component for DFL heavy-duty commercial vehicles. This lower wide-angle mirror is installed on the side of the cab, providing drivers with a clear view of the area close to the front wheel and vehicle blind zone. It greatly reduces ...
8210200H1840 Side Rearview Mirror Assembly Cab External Observation Mirror Unit For JAC HFC Light Truck Blind Spot Monitoring Chassis Accessories
8210200H1840 Rearview Mirror Assembly is an exterior vision component fitted to the cab pillar of HFC light truck. It expands the driver’s viewing range to track nearby traffic, rear tires and roadside obstacles during lane changes, reversing and low-speed maneuvering. This aftermarket replacement ...
8210100H1840 Side Rearview Mirror Assembly Cab External Observation Mirror Unit For JAC HFC-K5W Heavy Truck Blind Spot Safety Parts
8210100H1840 Rearview Mirror Assembly is an exterior vision assembly mounted on the cab pillar of JAC HFC-K5W truck. It provides wide-angle observation for drivers to check adjacent lanes, rear wheels and roadside obstacles when changing lanes, reversing and passing narrow road sections. This ...
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
