⚖️ IMPORTANT — AFTERMARKET PART NOTICE
our company is an independent aftermarket parts supplier. All third‑party brand names, trademarks, and reference numbers are the property of their respective owners and are used solely for identification and compatibility purposes. Our products are not sponsored, endorsed, or affiliated with any original equipment manufacturer (OEM).
SND25A046-S Starter – Compatible with CASE NEW HOLLAND Models 428000-2580 428000-2581 19857
Product Overview
LSDF SND25A046-S – 24V 4.5KW 10T CW (Clockwise) OSGR-83 Starter — A high‑quality aftermarket compatible replacement starter, engineered for industrial equipment, construction machinery, and agricultural tractor applications. This product delivers reliable starting power and is manufactured to meet industry‑standard specifications for fit and function. It serves as an aftermarket compatible replacement for numerous OEM part numbers, making it an ideal choice for maintenance and repair.
Product Model
| Attribute |
Specification / Value |
| Product Model |
SND25A046-S |
| Brand |
LSDF |
| Part Name |
Starter |
| Structure |
OSGR-83 |
| Product Type |
Aftermarket replacement, mass‑produced |
| Electrical Specs |
24V 4.5KW rated power, 10‑tooth drive gear (10T), CW (Clockwise) rotation |
| Application |
Compatible with CASE 521D/521E / NEW HOLLAND W110/W110B — Case 4.5L diesel engine |
| Target Markets |
Global Aftermarket |
| Product Status |
Active (Released) |
Cross‑Reference Codes (For Compatibility Comparison)
All third‑party brand names and part numbers are for cross‑reference purposes only and do not imply affiliation or endorsement. LSDF is our own brand; all other manufacturer names and numbers are the property of their respective owners.
| Brand |
Reference Number(s) |
| ARROWHEAD |
ND428000-2581 |
| J & N |
410-52594 |
| LESTER |
19857 |
| PIC |
190-6235 |
| CASE |
8605783 |
| DENSO |
428000-2580, 428000-2581 |
| LUCAS ELECTRICAL EUROPE |
LRS02409 |
| MINNPAR |
57-5071 |
| NEW HOLLAND |
8605783 |
Design Features & Performance Advantages
- OSGR-83 Planetary Gear Reduction Structure: Utilizes robust planetary reduction architecture with 4.5KW power output, specifically optimized for industrial and agricultural 4.5L diesel engines. Compact design with efficient torque output, perfectly matching installation space in construction machinery and tractors. The 10‑tooth drive gear with precise modulus ensures smooth engagement with flywheel ring gear, reducing gear wear and noise.
- Precision Engineering for Aftermarket Compatible Replacement: Developed and manufactured based on original DENSO specifications. Mounting holes, wiring terminals, and fixing dimensions are matched with original parts. No modifications required — direct installation for maintenance replacement. Compatible with CASE 521D/521E and NEW HOLLAND W110/W110B with Case 4.5L engines.
- 24V Heavy-Duty System, Premium Materials: Designed for 24V electrical systems commonly used in heavy-duty industrial and agricultural applications. The motor incorporates high‑purity copper windings and Class F insulation, offering excellent heat resistance and preventing failure under frequent start‑stop cycles in demanding working conditions. Durable graphite brushes and a corrosion‑resistant aluminum alloy housing ensure long service life, even in challenging conditions. A high‑quality one‑way clutch protects the starter from flywheel back‑drive damage.
- Versatile Application Coverage: This starter is intended for use on a broad range of industrial and agricultural equipment, helping to reduce inventory complexity for workshops and retailers.
Quality & Application Information
Our starters undergo rigorous factory testing, including no‑load performance, load torque, locked‑rotor, and dielectric strength tests, to ensure consistent quality and reliability. We comply with international standards for aftermarket industrial and agricultural equipment components.
Application Scenarios: This starter is an ideal compatible replacement for CASE 521D/521E and NEW HOLLAND W110/W110B models equipped with Case 4.5L diesel engines. It is commonly used in construction and farm equipment repair shops, equipment dealerships, and for DIY maintenance.
📌 Important Fitment Notice: This is a 24V starter. Please verify your equipment's electrical system voltage before ordering. While this starter shares key specifications with the models listed, slight variations in manufacturer tolerances may exist. We strongly recommend comparing this unit with your existing starter (tooth count, rotation direction, mounting pattern) before installation.
Frequently Asked Questions
I. Product Selection
Q1: Is the SND25A046-S starter a brand‑new product?
A: Yes, it is 100% brand new. Leshan Dongfeng Automobile Electric Appliance Co., Ltd. (LSDF) guarantees that all starters we sell are factory‑manufactured new units — never rebuilt or used. We prioritize reliability and safety, ensuring every component meets our high quality standards.
Q2: Which equipment is this starter compatible with?
A: This starter is designed to be compatible with CASE 521D/521E and NEW HOLLAND W110/W110B models equipped with Case 4.5L diesel engines. It corresponds to a wide range of reference numbers (see cross‑reference table). Please verify your original part number to ensure correct fitment.
💡 Selection tip: This is a 24V starter. This starter features CW (Clockwise) rotation and a 10‑tooth drive gear. Always confirm the rotation direction and tooth count on your existing starter before ordering. If unsure, contact our team with your model and reference number for assistance.
Q3: Can I order a sample? What are the sample charges?
A: Yes, we support sample orders for evaluation and testing. Sample fees depend on model and quantity; some standard models may be available as free samples (shipping costs apply). Please contact our sales team for detailed information.
II. Quality & Brand
Q4: Is the LSDF brand reliable? How do you guarantee product quality?
A: Leshan Dongfeng Automobile Electric Appliance Co., Ltd. (trademark: LSDF) is a professional National High‑Tech Enterprise established in 2001, with ISO9001 certification. Our starters feature 100% pure copper motors and premium electronic components, with 100% outgoing inspection. Our products have been exported to over 10 countries, including the USA, UK, Germany, and Canada, for many years, demonstrating consistent reliability in global aftermarket applications.
III. Warranty & After‑Sales Service
Q5: What warranty and after‑sales service do you provide?
A: We offer a one‑year comprehensive warranty on all our products. During this period, we cover quality issues not caused by misuse. Our technical and sales teams are available to assist with selection, installation, and usage questions.
Q6: What should I do if I receive a faulty product?
A: If you encounter any problem upon delivery, please take clear photos/videos of the issue and retain the original packaging, then contact our customer service immediately. We will provide replacement, repair, or refund solutions based on the situation to protect your rights.
IV. Ordering & Logistics
Q7: Do you offer discounts for bulk orders?
A: Absolutely. LSDF supports OEM/ODM customization and volume purchasing. We offer competitive pricing and flexible payment terms for bulk orders. Please contact our sales team with your estimated quantity for a tailored quote.
Q8: What shipping methods do you support? How long does delivery take?
A: We offer multiple flexible logistics options:
| Shipping Method |
Details |
| Express Courier |
Via DHL, UPS, FedEx, TNT, etc. after order placement. Fastest option for small or urgent orders. |
| Air Freight |
Shipped from Tianfu Airport to the airport at your destination. |
| Sea Freight |
Shipped from Shanghai Port, suitable for bulk/large‑volume orders. |
⚠️ PATENT DISCLAIMER: LSDF has not conducted a patent search for all listed OEM part numbers. Customers are responsible for verifying that this product does not infringe any applicable patent rights in their jurisdiction. LSDF assumes no liability for patent infringement claims arising from the use of this product.
⚠️ DISCLAIMER: All brand names, trademarks, and reference numbers mentioned are the property of their respective owners. LSDF is an independent aftermarket parts supplier. Our products are not sponsored, endorsed, or affiliated with any original equipment manufacturer (OEM). The reference numbers are provided solely for cross‑referencing purposes to assist in product identification and selection. Always verify compatibility with your specific equipment before purchase. LSDF assumes no liability for improper fitment or misuse.
