The Eaton/Spicer brake drum, part number 129978, is a 12 x 3 drum-brake component used in heavy-duty truck and trailer axle applications. From Dana/Spicer's brake line, this drum carries part number 129978 and UPC 00023913187903. The 12-inch diameter by 3-inch width designation helps narrow fitment to specific axle configurations - call Pro Gear and Transmission to confirm the correct match for your vehicle before ordering.
Interchanges:
- EH129978
Features
Drum size: 12 x 3 (12-inch diameter, 3-inch width)
Manufacturer part number: 129978
Brand/line: Eaton/Spicer (Dana brake product line)
UPC: 00023913187903
Sold individually (unit of measure: each)
Call Pro Gear and Transmission to confirm axle fitment before ordering
Tech Specs
- Part Number: 129978
- Drum Size: 12 x 3 (12 in. diameter x 3 in. width)
- Brand: Eaton / Spicer (Dana)
- UPC: 00023913187903
- Sold: Individually (each)
