Yutong Bus adapted with Shangchai engine generator assembly
3701-02670
Product Description
A bus's electrical system is its lifeblood, and the alternator is
the heart that keeps it pumping. Nanjing Dingguan Auto Parts Co.,
Ltd. manufactures this high-performance Alternator Assembly, part number 3701-02670, engineered specifically as the reliable power source for Yutong buses equipped with SAIC engines. A failing alternator isn't just an inconvenience; it's a
mission-critical failure that can ground your vehicle.
This replacement unit is designed to meet or exceed OEM
specifications, ensuring your fleet remains powered and profitable.
Key Features & Benefits:
- High-Output Performance: Delivers a strong and consistent electrical current to reliably
power all of the bus's essential systems—from headlights and HVAC
to the engine management ECU and onboard electronics—while
efficiently recharging the battery.
- Guaranteed Fit for SAIC Engines: Engineered as a direct, bolt-on replacement for part 3701-02670,
this alternator guarantees a perfect fit and seamless integration
with the SAIC engine's mounting points and wiring harness.
- Built for Heavy-Duty Use: Featuring high-quality bearings, robust internal electronics, and
a durable housing, it is built to withstand the intense heat and
vibration of a commercial engine bay, ensuring a long and
dependable service life.
- Stable Power Supply: Provides clean, stable power that protects sensitive onboard
electronics, such as display screens and control modules, from
damaging voltage spikes and fluctuations.
As a specialized manufacturer, Nanjing Dingguan is committed to
providing core components that deliver uncompromising reliability.
Product Name: | generator | Part Number; | 3701-02670 |
Quality control: | ISO 9001+ISO/TS 16949 | Size: | 14V |
| Type: | Engine parts | Place of origin: | Nanjing, China |
Materials: | aluminum alloy | Packaging: | Paper packaging/custom packaging |
Minimum order quantity: | 1 | Application: | Yutong Bus |
Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
OE: | 3701-02670 | Factory quality inspection: | 100% inspection |
Product details pictures

How to buy the right bus accessories
| 1.Please provide VIN number |
| 2.Please provide clear photos |
| 3.Please provide the OEM number |
| 4.lf you are unsure, please contact us. |

Nanjing Dingguan Auto Parts Co., Ltd.
-- Your reliable partner for bus spare parts.
About Us
Q1: What is the key benefit of using this premium alternator on my
Yutong bus?
A1: This premium alternator ensures stable and reliable power generation for your bus's electrical system. It's crucial for supporting
everything from starting the engine to powering lighting, HVAC, and
onboard entertainment systems, directly impacting vehicle operation
and passenger comfort.
Q2: How can I be sure this alternator is compatible with my Yutong
bus?
A2: This product is engineered as a direct replacement part specifically for Yutong buses equipped with SAIC engines. To
guarantee a perfect fit and optimal performance, please confirm
your vehicle requires part number 3701-02670.
Q3: Why is this alternator described as "premium"?
A3: It is designated as "premium" because it is manufactured to meet or exceed strict quality and performance standards. This focus on superior materials and construction ensures
consistent output, enhanced durability under demanding operating
conditions, and a longer service life.
Q4: Is this alternator efficient?
A4: Yes. It is designed for high efficiency, which helps in reducing the load on the engine and can contribute
to overall better fuel economy for the bus.
Q5: What about the durability of this alternator?
A5: We focus on the durability of our products. This alternator is
built with robust components to withstand the vibrations, temperature variations, and
electrical demands typical in daily bus operations, ensuring
reliability and reducing downtime.
Q6: Is the installation process straightforward?
A6: As a direct OEM replacement part, it is designed for a
straightforward installation process. We recommend that
installation is carried out by a qualified technician to ensure it is fitted correctly and functions as intended.
Q7: What kind of warranty supports this product?
A7: We stand behind the quality of our products. This premium
alternator is backed by a warranty that covers defects in
workmanship and materials. Please contact the seller or check the
product documentation for detailed warranty terms and conditions.
Nanjing Dingguan Automotive Parts Co., Ltd. specializes in
providing high-quality and cost-effective parts for buses and
commercial vehicles. We focus on the global market, have rich
experience in exporting bus and truck parts, provide services to
distributors and fleet operators, and provide tailor-made solutions
to meet different needs.
Warehouse and cargo display

About shipping and packaging
transportation | TNT, EMS, UPS, FedEx, DHL or as per your requirement. |
| packaging | Bubble wrap, cartons, wooden boxes, and pallets are used to avoid
damage to goods caused by bumps. |

common problem
1: Can you provide an accurate price? |
| Sure. You need to provide the vehicle VIN number, provide the
product OEM code, or provide a clear product photo. |
2: What's your minimum order quantity? |
| No minimum order quantity, of course, if you buy more items from
our company, you can get preferential prices and discounts. |
3: What's the delivery time? |
Air freight orders take 5 to 8 days. Sea freight orders take 15 to
25 days. |
My advantage
1:High-Quality Bus Components |
| Specialized in premium aftermarket bus parts including engines,transmissions, and braking systems, built for durability and
performance. |
| 2:Comprehensive spare parts solution |
| We offer a full range of bus accessories: filters, suspension
components, electrical components, and interior accessories for all
major bus brands. |
3: ISO-Certified Manufacturing |
Our ISO 9001/TS 16949-certified products ensure strict quality
control, reliability, and compliance with international
standards.ISO |
4: Global Bus Part Coverage |
Our products are compatible with leading bus models from Europe,
Asia, and the Americas. |
5;Extensive product catalog |
Engine parts, HVAC systems, lighting, wheels and safety components
covering city, intercity and long-distance buses. |
Contact Us