Car Starter Motor M81R3005 S2000-3708100
Applicable models:Yuchai 4S-2000
Reference part number: M81R3005-R S2000-3708100
| Power horsepower : | 24V 4.5KW |
| Number of feet : | 11T |
| Size : | 44*24*19 cm single unit inner box |
| Weight : | net weight：10KG |
| Packaging : | Neutral kraft paper packaging |
| Spot/Pre sale : | Spot goods |
| Warranty : | 1 year |
| Product number : |
| Type : | Starter Motor |
| Specification : | 24V 4.5KW |
| Number of feet : | 11T |
| Brand : | NUOJIN |
| Number : | M81R3005-R |
| Quality : | REMANUFACTURE |
| Delivery time : | 10DAY |
I. Core Specifications (Authoritative Standard)
| Item | Value | Description |
|---|---|---|
| Rated Voltage | 24V | Standard voltage for commercial vehicles |
| Rated Power | 4.5kW | Standard power in the series, suitable for medium and small displacement diesel engines |
| Drive Gear Teeth | 11 teeth (some marked 12 teeth) | Module 3, compatible with Yuchai / Weichai light truck engines |
| Rotation | Clockwise (CW) | Universal design for M81R series |
| Mounting Type | SAE1 Standard Flange | Suitable for light truck / construction machinery engine compartment layout |
| Weight | Approx. 10kg | Lightweight design for easy installation |
II. Applicable Models & Engines
1. Compatible Engines
Yuchai: 4S Series (4S-2000), 4F Series
Weichai: WP2.3N, WP3N, WP4N Series (China V / China VI electronic injection)
Yangchai: YZVM Series (same platform as Weichai WP3N)
2. Compatible Models (Light Trucks / Commercial Vehicles)
JAC: Shuailing, Junling, Kangling, Weiling, Haoyun series
Sinotruk: Howo Light Truck, Wangpai, Hanjiang series
Foton: Aoling, Omako, Shidai series (with WP2.3/WP3 engines)
Others: Dong Duolika, FAW Tiger VN, JMC Kaiyun (with Yuchai 4S engines)
III. Product Advantages
Strong Compatibility: Covers mainstream Yuchai / Weichai light truck engines, original factory specifications, fully matching mounting holes and flanges without modification.
Excellent Starting Performance: 4.5kW high power + reduction drive, sufficient starting torque under low temperature / heavy load, high one-start success rate.
High Reliability: Prestolite original factory technology, full inspection of stator, armature and electromagnetic switch, compatible with China V / China VI electronic injection system, strong anti-interference ability.
Good Versatility: Same M81R series can cross-fit brands (JAC / Sinotruk / Foton), reducing inventory and after-sales costs.
High Cost Performance: Domestic replacement for imported products, price only 60%-70% of original parts, warranty and service life close to original level.
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