Product Description
As an authorized distributor for Nanjing Dingguan Parts Co., Ltd.,
we proudly offer the high-quality 612630060837 Belt Tensioner
specifically engineered for Weichai bus engines. This
precision-manufactured component ensures optimal belt tension for
maximum power transfer and extended belt life in commercial
applications.
Constructed with premium-grade materials, our Weichai belt
tensioner delivers exceptional durability and resistance to wear
even under high-temperature engine environments. The integrated
bearing system maintains smooth operation while the robust spring
mechanism provides consistent tension throughout the service life.
Each tensioner undergoes rigorous quality testing to meet or exceed
OEM specifications for performance and reliability. Designed for
extended service intervals, this component helps reduce maintenance
frequency and overall fleet operating costs.
Engineered for perfect compatibility with specified Weichai bus
engines, this tensioner ensures straightforward installation and
seamless integration with your engine’s belt system. The
precisionmanufacturing guarantees proper alignment and optimal belt
contact for maximum efficiency.
Contact us today for competitive pricing, bulk ordering options,
and international shipping details to maintain your bus fleet at
peak operational efficiency with our authorized, factory-certified
engine components from Nanjing Dingguan Parts Co., Ltd.
specification
Product Name: | belt tensioner pulley | Part Number; | 612630060837 |
Quality control: | ISO 9001 | Size: | standard |
Type: | Engine parts | Place of origin: | Wenzhou, China |
material: | High-strength aluminum alloy housing | Packaging: | Paper packaging/custom packaging |
Minimum order quantity: | 1 | Application: | Bus Weichai engine |
Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
Customs code: | 612630060837 | Factory quality inspection: | 100% inspection |
Product detailed 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
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