Product Overview:
THE 3925529 rear crankshaft oil seal is for Cummins B 5.9L 12V/24V (4BT/6BT/ISB/QSB), Dodge Ram 2500/3500 & 6D102/4D102 construction engines.Size: 130×150×14.5mm.For 1989 and up B series 5.9L Cummins Engine. FKM lip, rigid metal shell & inner wear sleeve offer stable high-temp sealing, stops oil leaks and dust ingress.Sold individually or as full repair kits with install sleeve & housing gasket. widely used by repair shops and machinery fleets globally.
3925529 rear crankshaft oil seal Specificaion:
| Item | Parameter |
|---|---|
| Part Number | 3925529 |
| Fit Engines | Cummins B 5.9L 12V/24V: 4BT / 6BT / ISB / QSB; Dodge Ram 2500/3500; 6D102 / 4D102 construction engines |
| Dimension (ID × OD × Thickness) | 130 mm × 150 mm × 14.5 mm |
| Sealing Lip Material | High-temperature fluororubber (FKM) |
| Outer Frame | Rigid metal casing |
| Built-in Accessory | Integrated wear sleeve |
| Optional Package | Single oil seal; Complete repair kit (seal + installation sleeve + rear housing gasket) |
| Installation Standard | matching size, direct replacement without modification |
Key Features (Minimalist)
✅Heat & oil resistant fluororubber lip with anti-wear sleeve
✅Standard 130×150×14.5mm, direct installation without modification
✅Effectively prevents crankcase oil leaks and dust intrusion
✅Two options: single seal or complete kit with gasket & installer sleeve
Why Choose US?
✅Professional China-based Cummins parts supplier
✅Genuine Cummins quality, strict factory inspection
✅Direct factory supply with competitive cost advantage
✅Stable stock & fast global delivery
✅Technical matching support for all B-series engines
Name: Aandy
Mobile:
Tel:19924579082
Email:1941346301@qq.com
Add:5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen