Volvo part number
VOE3978502
Coolant Pipe
- Coolant Pipe
Where this part sits

ref 21 · Volvo BM A20

ref 7 · Volvo BM A25 6x6 4001-

ref 7 · Volvo BM A25B 6x6,4x4 7001-7900,6x6 68001-68100 US
Fits these models
Replaced by
- 421650
Appears on 12 diagrams
- Volvo BM A20 — Oil filter and oil cooler ref 21
- Volvo BM A25 6x6 4001- — Oil cooler ref 7
- Volvo BM A25B 6x6,4x4 7001-7900,6x6 68001-68100 US — Oil cooler ref 7
- Volvo BM L120B 8100-, 60750- US — Oil cooler ref 7
- Volvo BM A25C 6x6 7901-10256, 60201-60911 US — Oil cooler ref 7
- Volvo BM A25C 6x6 7901-10256, 60201-60911 US — Oil cooler ref
- Volvo BM L120C 9901-11318, 61301-61676 US — Oil cooler ref 7
- Volvo BM A20C 6x6 3001-3051 — Oil cooler ref 7
- Volvo L120C 11319-, 61677-US, 70075- BR — Oil cooler ref 7
- Volvo L120D — Oil cooler with hoses ref 6
- Åkerman EC300 4371- — Oil cooler ref 7
- Volvo EC280 1001- — Oil cooler ref 7