This differential cup fits Eaton DT, DP, RT, RP and RS 440/460/480 series forward-rear and rear-rear differentials, and is also used on Mack and Navistar platforms. Made by PAI, it seats the pinion bearing within the carrier assembly, helping maintain proper preload and alignment for smooth gear engagement. It is sold individually.
Features
Differential cup, PAI part number BCU-7631
Fits Eaton DT 440, DT 460, DT 480 forward-rear differentials
Fits Eaton DP 440, DP 460, DP 480 forward-rear differentials
Fits Eaton RT 440, RT 460 and RP 440, RP 460 rear-rear differentials
Fits Eaton RS 440, RS 460 forward-rear differentials
Cross-references to Mack, Caterpillar, Navistar and Kenworth OEM numbers
Tech Specs
- Sell pack: 1 EACH
- Cross-reference: Mack 64AX80, Mack 2719-15092, Caterpillar 3B4124, Caterpillar 3B4184, Navistar 74438R1, Navistar 81443H, Kenworth K1681
