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The HTL Alternator Pulley Tool Kit is a professional 13-piece service set forged from high-strength Chrome Vanadium (CR-V) steel with ISO9001 and CE certifications. Designed for European and global vehicles, it replaces freewheel alternator pulleys, reduces belt vibration, and extends tensioner lifespan.
Can support customized services
Modern automotive accessory drive systems utilize complex freewheel alternator pulleys, including Overrunning Alternator Decoupler (OAD) and One-Way Clutch (OWC) designs. Replacing these specialized components during routine alternator service or belt maintenance requires exact socket splines to hold the alternator shaft stationary while turning the outer locking nut. Attempting to force or pry these pulleys off without dedicated tools strips the internal shaft splines, rounded off locking bolts, or fractures the delicate internal clutch bearings. The HTL Alternator Pulley Tool Kit offers a complete 13-piece master selection of star and spline bit sockets engineered specifically to engage Bosch-type and universal freewheel alternators smoothly without damaging internal shafts.
Engineering Advantages & Material Excellence
Forged from premium Chrome Vanadium steel (CR-V), every piece in this HTL Alternator Decoupler Puller Set undergoes precision thermal heat-treatment to deliver ultimate structural strength and torsional torque resistance. The surface is protected by a dual-layer finish featuring black oxidation and a polished protective coating, safeguarding against shop grease, chemical solvents, and rust. Featuring both standard and short-length socket profiles, this Freewheel Pulley Removal Socket set allows mechanics to reach tight engine bays on transversally mounted engines without removing the entire alternator from the vehicle, saving hours of tedious teardown labor.


Applications
Engineered for comprehensive automotive application, the HTL Cr-V Steel Alternator Socket system covers a vast market spectrum of domestic and import vehicles equipped with decoupler pulleys:
Commercial Value
In busy automotive repair bays, servicing serpentine belt drive systems efficiently directly influences customer satisfaction and shop turnaround speeds. Utilizing the HTL Bosch Alternator Pulley Tool allows mechanics to replace squeaking or seized alternator pulleys in minutes rather than replacing entire, expensive alternator assemblies. For automotive tool importers, equipment wholesalers, and hardware catalog distributors, offering HTL specialty service kits provides a high-demand, high-margin product line backed by strict 1-year factory warranty coverage and OEM custom order acceptance.
| Type | Repair Tools | Car Fitment | Universal |
| Material | CR-V | Package | Hard Case |
| Color | Black, Gray | Place of Origin | Zhejiang, China |
| Brand Name | HTL | Warranty | 12 months |
| Product Name | 13-Piece Steel Alternator Pulley Tool | Material | Made of chrome vanadium steel |
| Function | Replace the pulley on the vehicle | Type | Auto Timing Tools |
| Packing | Carton Parking | Used For | Auto Repair Services |
| Wide Range of Uses | overlay alternator decoupler (OAD) and one-way clutch (OWC) pulleys | More Details | See product detail page below |
| Selling Units | Single item | Single Package Size | 24X16X5 cm |
| Single Gross Weight | 1.4 kg |
Q: Are you a trading company or manufacturer?
A: We're manufacturer for more than 12 years of experience in Auto Repair Tool Solutions.
Q: What are your main products?
A: Our products main include : automotive specialty tools like engine tools , timing tools , under car tools , brake tools , air condition tools ,special sockets , compression testers ,and etc.
Q: Can you do OEM?
A: OEM are welcome for us. Customers' brand ,logo , label can be customized for the products and carton package, but based on a certain quantity.
Q: What's the lead time?
A: Most of hot selling items are in stock , for stock order small quantity can ship within 5 days , for larger quantity within 30 days ; Products not in stock , small qty can ship out within 15 days , bulk need takes 45-65 days.
Q: How about the delivery time?
A: Most of hot selling items are in stock , for stock order small quantity can ship within 5 days , for larger quantity within 30 days ; Products not in stock , small qty can ship out within 15 days , bulk need takes 45-65 days.
Q: Do you have any discount?
A: Yes, we offer quantity-based discounts. For bulk orders, we will provide the most competitive price. Please feel free to contact us with your expected quantity for a customized discount plan.
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