Moog 513124 Wheel Bearing and Hub Assembly - Front

Front Wheel Bearing Hub Assembly

MOOG 513124 is a front wheel bearing and hub assembly built for select Chevrolet, GMC, Oldsmobile, and Isuzu applications. It combines the hub, bearing, and ABS sensor integration in one service part for direct replacement on the listed vehicles.

For front-end service on a Chevrolet Blazer, GMC Jimmy, or Chevrolet S10, this MOOG hub assembly supports a precise OE-style repair with fitment-specific dimensions and sensor compatibility.

Key Features

• Front wheel bearing and hub assembly for the listed applications
• ABS sensor included for vehicles that require integrated wheel speed sensing
• 27 spline design
• 5 wheel studs with a 3-hole flange bolt pattern
• Modified triangle flange shape
• Hub pilot diameter: 83.500 mm
• Wheel pilot diameter: 70.100 mm
• Brake pilot diameter: 70.400 mm
• Flange diameter: 144.300 mm
• Bolt circle diameter: 120.000 mm / 4.757 in
• Flange offset: 47.300 mm

Detailed Description

MOOG 513124 is engineered as a front wheel bearing and hub assembly for 1997-2005 Chevrolet Blazer, 1997-2005 GMC Jimmy, 1997-2004 Chevrolet S10, 1997-2004 GMC Sonoma, 1997-2001 Oldsmobile Bravada, and 1997-2000 Isuzu Hombre. It is also listed for 1997 models with a 2nd design and integral sensor ring, making it a fitment-focused replacement for vehicles that use the specified front hub configuration.

MOOG builds this hub assembly with materials selected for durability and testing intended to support reliable operation. The integrated ABS sensor helps simplify replacement on applications that require wheel speed signal input, while the hub dimensions and flange geometry support accurate alignment during service. MOOG 513124 cross-references SKF BR930097 for the same application.

Common Repair Uses

• Front wheel bearing noise or rough rotation
• ABS warning light caused by a failed hub sensor assembly
• Wheel looseness or play at the front hub
• Uneven front-end vibration related to hub wear
• Service replacement on a Chevrolet Blazer, GMC Jimmy, or Chevrolet S10 front hub

Installation Notes

Verify the vehicle’s year, make, model, and front hub configuration before installation. Confirm spline count, bolt circle, flange shape, and sensor requirements against the removed part to ensure the correct match. On 1997 applications, check for the 2nd design with integral sensor ring before ordering or installing MOOG 513124.

Use proper torque procedures for the wheel studs and hub fasteners, and inspect the mating surfaces, knuckle, and ABS wiring during service. For best results, replace any worn related components found during diagnosis so the new hub assembly can operate correctly.

Quality Assurance

MOOG hub assemblies are backed by material selection and testing practices focused on dependable service life and consistent fit. This part number, 513124, is built to meet the demands of front-wheel hub replacement on the listed Chevrolet, GMC, Oldsmobile, and Isuzu vehicles.