513121-2P Pair Front Wheel Hub and Bearing Assembly 5-Lug ABS Sealed Wheel Bearing Replacement, Front Left/Right Fit for Chevy Impala, Venture, Buick Century, Cadillac DTS, Pontiac Grand Prix, Oldsmobile Aurora

Pair 513121-2P Front 5-Lug Wheel Hub & Bearing Assembly
✔️ Front L/R ABS, 5 lug; Flange Ø145.5mm (5.73in) Bolt Ø115mm (4.53in)

This listing is for a pair (2) of front wheel hub and sealed bearing assemblies used on specific GM models. They mount at the front left and right locations and integrate ABS tone sensing for reliable wheel speed data.

✅ Pack of 2 front wheel hub assemblies, fits left and right positions
✅ Sealed ball bearing design for long service life and contamination protection
✅ 5 lug pattern; Flange diameter 145.5mm (5.73in); Bolt circle 115mm (4.53in)
✅ Flange offset 41.9mm (1.65in); designed for 5-stud mounting
✅ Equivalent part references Timken 513121, Moog 513121, SKF BR930148
✅ Kyodo Yushi AF-I grease (made in Japan), high/low temp and wear resistant
✅ Manufactured and tested to meet OE specifications; sealed wheel bearing assembly
✅ Ideal replacement for Chevy Impala, Venture, Buick Century, Cadillac DTS, Pontiac Grand Prix, Oldsmobile Aurora

💡 What is a sealed wheel hub bearing assembly used for in front-wheel ABS systems? A sealed wheel hub bearing assembly is a handy component that supports the wheel, houses the sealed ball bearings, and works with the ABS tone ring to provide accurate speed signals. - Supports vehicle weight and enables smooth rotation using sealed ball bearing technology. - Integrates with ABS sensors for dependable speed detection and safer braking. - Replaces worn hubs to reduce noise, prevent contamination, and restore OE fitment.