STG93850 TDI Air Motor – Replacement for CAT 3500 Series Air Starter Motor 10R-9657-Products-TIANGUAN-Page 1

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STG93850 TDI Air Motor – Replacement for CAT 3500 Series Air Starter Motor 10R-9657

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ITEMNO： STG93850

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PRODUCT DETAILS

STG93850 TDI Air Motor for CAT 3500 Series 10R-9657 Air Starter Replacement 3508 3512 3516 Engine

OEM Reference: 10R-9657

The TDI Air Motor is a high-performance replacement air starter motor designed for Caterpillar 3500 Series diesel engines. Engineered for heavy-duty industrial applications, it provides high starting torque to ensure reliable cranking for large-displacement engines in mining, marine, oil & gas, and industrial environments.

Built with durable materials, this air starter motor delivers long-lasting performance and efficient air usage, reducing operating costs while maintaining optimal engine starting reliability. It is a direct replacement for CAT part number 10R-9657, offering easy installation with compatible mounting and air connections for quick service.

Product Specifications

Item	Specification
Product Type	Air Starter Motor
Brand	TDI
Replacement Part Number	10R-9657
Application	Caterpillar 3500 Series Engines
Starting Torque	High Torque for Large-Displacement Engines
Condition	New / Aftermarket Replacement
Weight	40 KG
Suitable Industries	Mining, Marine, Oil & Gas, Industrial
Installation	Direct Fit with Compatible Air Connections

Compatible Applications

Industry	System
Marine	Main propulsion engines
Power Generation	3500 Series generator sets
Mining Equipment	Heavy-duty diesel machinery
Oil & Gas	Offshore and drilling rigs

Packing Information

Item	Value
Net Weight (NW)	40 KG
Gross Weight (GW)	43 KG
Carton Size	45 × 30 × 28 CM

PRODUCT HIGHLIGHTS

Product Highlights

Feature 1	Feature 2	Feature 3
High Torque Air Starting System	No Electrical Dependency	OEM Direct Replacement
Suitable for Harsh Environments	Explosion-Safe Operation	Fast Engine Cranking
Heavy-Duty Industrial Design	Low Maintenance Structure	Stable Performance

SHIPPING

Item Details

Processing Time Orders are processed within 1-3 business days after payment confirmation

Shipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea Freight

Estimated Delivery Time Express shipping: 3-7 business days, depending on destination

Packaging Export-standard cartons with protective inner packing

Tracking Tracking number will be provided once the order is shipped

Shipping Cost Calculated based on weight, dimensions, and destination

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WARRANTY POLICY

All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.

SHIPPING POLICY

We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .

EASY RETURN POLICY

We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.

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