STG93810 Mercury/Mariner Starter Motor 897525T03 / 897525T05 – Fits 75–115HP 4-Stroke EFI Outboards-Products-TIANGUAN-Page 1

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STG93810 Mercury/Mariner Starter Motor 897525T03 / 897525T05 – Fits 75–115HP 4-Stroke EFI Outboards

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PRODUCT DETAILS

Mercury Marine Starter – 12V PMGR Aftermarket Replacement

Part Numbers: 897525T03, 897525T05, 879150A85, 8M0031125

Product Description

STG93810 Starter Motor is a high-quality aftermarket replacement designed for Mercury and Mariner 75–115HP 4-stroke EFI outboard engines.

This unit is engineered for marine reliability, delivering strong cranking torque, stable 12V operation, and smooth engagement performance, ensuring dependable starting in saltwater and high-humidity environments. It is widely used across Mercury EFI platforms and serves as a direct replacement for OEM part numbers 897525T03 and 897525T05, including updated supersession references such as 879150A85.

🔧 Product Specifications

Item	Specification
Item Condition	Aftermarket Part
Unit Type	Starter
Voltage	12V
Rotation	Counterclockwise (CCW)
Teeth	14
Starter Type	PMGR (Permanent Magnet Gear Reduction)
Gear OD	35.5 mm / 1.398 in
Length	248.4 mm / 9.78 in
Mounting Ear Holes	8.5 mm Unthreaded
Mounting Ear C-to-C 1	75.1 mm / 2.957 in
Mounting Ear C-to-C 2	199.5 mm / 7.854 in
Registry OD	45.1 mm / 1.776 in
Weight	4.1 kg

🔄 Compatible OEM / Recmar Part Numbers

Brand	Part Numbers / References
Mercury	879345T77, 50-879150A85, 50-897525T05, 50-898103T94, 50-898103T95, 879150A85, 897525T03, 898103T94, 898103T95, 8M0031125, 8M0038387
Recmar	REC50-879150A85

Packing Information

Item	Value
Net Weight (NW)	4.1 KG
Gross Weight (GW)	4.6KG
Carton Size	34 × 20 × 18 CM

PRODUCT HIGHLIGHTS

Product Highlights

Feature 1	Feature 2	Feature 3
OEM Direct Replacement	Marine-Grade Corrosion Resistance	Reliable Cold Start Performance
High Torque Gear Reduction	Smooth Engagement System	Long Service Life
Precision Fitment	Stable Electrical Output	Tested Before Shipment

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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