Description
Technical Specifications
20974 1978-1973 Dodge, B Series Van, V-8 318, Lower 13.8 351 No 1.75 44
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.
- Recommend for upper, lower, by-pass, heater and other coolant hose applications.
- Heat and ozone resistant cover.
- Engineered to resist electrochemical degradation – the leading cause of hose failure.
- Re-engineered materials resist vacuum collapse.This reduces the need for internal springs in many applications.
- Meets SAE 20R4 and 20R3 Type EC Class D-1 and D-2 specifications.
Temperature Rating: -40 F to 275 F (-40 C to 135 C) in coolant hose applications.
Note: Gates recommends replacing standard worm drive and spring loaded clamps with Gates PowerGrip(R) SB Clamps each time a new coolant hose is installed.
Gates – Driven By Possibility
No 0 Coolant Hose Molded Coolant Hose Hose
Vehicle Fitment
| Make | Model | Years |
|---|---|---|
| AM GENERAL | HUMMER | 1994-1996 |
| DODGE | B100 | 1975-1978 |
| DODGE | B100 VAN | 1973-1974 |
| DODGE | B200 | 1975-1978 |
| DODGE | B200 VAN | 1973-1974 |
| DODGE | B300 | 1975-1978 |
| DODGE | B300 VAN | 1973-1974 |
| DODGE | CB300 | 1973-1978 |
| PLYMOUTH | PB100 | 1975-1978 |
| PLYMOUTH | PB100 VAN | 1974 |
| PLYMOUTH | PB200 | 1975-1978 |
| PLYMOUTH | PB200 VAN | 1974 |
| PLYMOUTH | PB300 | 1975-1978 |
| PLYMOUTH | PB300 VAN | 1974 |
This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.









