The material specification is >AlSi8Cu3Fe<, which indicates an aluminum alloy with approximately 8% silicon, 3% copper, and some iron.
Silicon-aluminum alloys are often used in automotive engine blocks and parts due to their excellent molten fluidity and heat dissipation properties.
The text "FRT RH" suggests it is a "Front Right Hand" component.
The "GM" logo confirms it is a genuine General Motors part.
The numbers 2610600000000R, 688001481, and 21223 are likely internal manufacturing or tracking codesBrand:
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
SKU:
85516975
Positions:
Right Front, Right
Other Names:
Mount, F (S)Mount
Description:
Front drive unit mounting. Silverado EV. Front motor. Right. Hummer EV Pickup. Front mounts. Hummer EV SUV. Sierra EV.

Notes:
Part has related components that cannot be reused/reinstalled. mount bolt and lower bolt
ar Make Model Body & Trim Engine & Transmission
2025 Cadillac ESCALADE IQ Luxury 1, Luxury 2, Sport 1, Sport 2 Electric
2025 Chevrolet Silverado EV LT, RST, WT Electric
2025 GMC Hummer EV Pickup 2X, 3X Electric
2025 GMC Hummer EV SUV 2X, 3X Electric
2025 GMC Sierra EV
GMPartsClub.com is a leading source for genuine OEM 2022-2025 Front Mount parts, including part number #85516975. We offer everyday low prices, fast shipping, and hassle-free returns on all Chevrolet, GMC, Buick, and Cadillac parts. With a massive four-story inventory in our Dallas warehouse, most in-stock orders ship the same day.

For guaranteed fitment, please enter your VIN at checkout. While many orders ship the same day, please allow 24 to 48 business hours for processing.

GM
2022-2025 Front Mount parts are backed by a Genuine GM Parts Warranty for trusted quality and performance. We offer only genuine GM OEM parts and accessories for Chevrolet, GMC, Buick, and Cadillac. All parts are designed for a factory fit and function.

Remember that Left (LH) = driver side & Right (RH) = passenger side. Directions are from the driver’s seat perspective. This online catalog is for reference only. Trim, color, options, and included items may not be accurately shown. Use your VIN at checkout to confirm fitment