Moog 10H003 CV Axle Assembly - Front

MOOG 10H003 Front CV Axle Assembly

The MOOG 10H003 front CV axle assembly is built for heavy-duty truck and SUV applications that need dependable driveline performance. It is a premium-grade replacement for front axle service on select Chevrolet, GMC, Cadillac, and Hummer models, including Silverado 2500 HD, Sierra 2500 HD, and H2 applications.

Backed by premium materials and tested for consistent operation, this MOOG CV axle uses a conventional outboard joint and a flange-style inboard joint for direct-fit service. The 21.77-inch compressed length, 33 outboard splines, and included axle nut help support a straightforward front axle replacement on the correct application.

Key Features

• Part number: 10H003
• Front CV axle assembly for driveline and axle service
• Premium grade construction
• Inboard joint type: flange
• Outboard joint type: conventional
• Compressed length: 21.77 in. / 553 mm
• Outboard spline quantity: 33
• Axle nut included with 36 mm hex socket size and M24x2.0 thread
• Inboard bolts included
• Inboard boot material: neoprene
• Outboard boot material: thermoplastic
• ABS tone ring not included

Detailed Description

MOOG 10H003 is a front CV axle assembly engineered for select 1999-2013 GM trucks and SUVs, including Chevrolet Silverado 2500 HD, GMC Sierra 2500 HD, Chevrolet Suburban 2500, GMC Yukon XL 2500, Cadillac Escalade, and Hummer H2 applications. It also covers several classic HD models and front axle service on Silverado 3500, Sierra 3500, and Avalanche 2500 platforms. This part cross-references OE-style numbers such as 661325 and 15868120 for the same application.

For buyers searching for a front CV axle for a 2001-2010 Chevrolet Silverado 2500 HD, front, or a 2001-2010 GMC Sierra 2500 HD, front, this assembly provides the fitment and hardware details needed to match the vehicle configuration. The flange inboard design, conventional outboard joint, and specified spline count help ensure the replacement matches the original driveline setup.

What It Helps Fix

• Clicking or popping during turns from a worn front CV joint
• Vibration or shudder under acceleration from axle wear
• Grease leakage from damaged axle boots
• Clunking from excessive driveline play
• Front axle noise caused by worn internal components

Installation Notes and Tips

Verify the vehicle’s front axle configuration, spline count, compressed length, and axle nut thread size before installation. This assembly includes the axle nut and inboard bolts, and the axle nut uses a 36 mm hex socket with M24x2.0 threads. Confirm that the application does not require an ABS tone ring, since one is not included.

For fitment-specific searches, this part is commonly selected for front axle replacement on 2000-2013 Chevrolet Suburban 2500, front; 2001-2010 Chevrolet Silverado 2500 HD, front; 2001-2010 GMC Sierra 2500 HD, front; and 2004-2009 Hummer H2, front.

Quality Assurance

MOOG backs this CV axle with premium materials and rigorous testing to support reliable performance in demanding truck and SUV applications. The brand’s problem-solving design approach is focused on reducing installation friction and helping the part go in correctly on the intended vehicle.

Part number 10H003 is a direct-reference choice for shoppers comparing front CV axle assembly options for Chevrolet Silverado, GMC Sierra, and related GM HD platforms.